/**
 * Booking Form Page
 * Add/Edit Booking form with clean, minimal SaaS-style design
 */

import React, { useState, useEffect, useMemo, useRef } from "react";
import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
import {
  ArrowLeft,
  Save,
  Loader2,
  Plus,
  Trash2,
  Users,
  ChevronDown,
  ChevronUp,
  AlertCircle,
  Search,
  X,
} from "lucide-react";
import { __ } from "../lib/i18n";
import {
  formatDate as formatDateUtil,
  formatDateForInput,
  todayYmd,
} from "../lib/dateFormat";
import { getCountryOptions } from "../lib/countries";
import { apiService } from "../lib/api-client";
import { usePermissions } from "../hooks/usePermissions";
import { getCurrencySymbol } from "../data/currencies";
import { Button } from "../components/ui/button";
import { Input } from "../components/ui/input";
import { Select } from "../components/ui/select";
import { PageHeader } from "../components/common/PageHeader";
import {
  Card,
  CardContent,
  CardHeader,
  CardTitle,
} from "../components/ui/card";
import { ConditionalRender } from "../components/ui/conditional-render";
import { Skeleton } from "../components/ui/skeleton";
import { DatePicker } from "../components/ui/date-picker";
import { taxService } from "../services/TaxService";

// Dynamic traveler data - keys are field IDs from form config
interface TravelerData {
  [key: string]: string;
}

interface FormFieldConfig {
  id: string;
  type: string;
  label: string;
  placeholder?: string;
  required: boolean;
  enabled: boolean;
  order: number;
  width?: string;
  options?: { value: string; label: string }[];
  section?: string;
  /** Traveler section: "lead" shows only for the lead traveler; "all"/absent = every traveler. */
  applies_to?: "all" | "lead";
}

interface FormSectionConfig {
  title: string;
  description?: string;
  enabled: boolean;
  fields: FormFieldConfig[];
}

interface BookingFormConfig {
  contact_form: FormSectionConfig;
  emergency_contact_form: FormSectionConfig;
  traveler_form: FormSectionConfig;
}

interface BookingFormData {
  customer_name: string;
  customer_email: string;
  customer_phone: string;
  customer_country: string;
  trip_id: string;
  booking_date: string;
  travel_date: string;
  travelers: string;
  subtotal: string;
  tax_amount: string;
  total_amount: string;
  currency: string;
  payment_status: string;
  booking_status: string;
  payment_method: string;
  notes: string;
}

// Country list — pulled from the canonical source (PHP
// FormatHelper::getCountries() → localized to window.yatraAdmin.countries).
// One source of truth; operators that want a curated subset apply
// the `yatra_countries_list` PHP filter once and every dropdown
// (admin + public booking + Pro modules) picks it up.
const countryList = getCountryOptions();

// Core contact fields rendered explicitly (name/email/phone/country); everything
// else in the contact form is treated as an "extra/custom" field.
const CORE_CONTACT_IDS = [
  "first_name",
  "last_name",
  "email",
  "phone",
  "country",
];

// Normalize ISO/date-like string to formatted date using shared date library
const normalizeDateInput = (value?: string | null) => {
  if (!value) return "";
  // DatePicker strictly requires YYYY-MM-DD; use formatDateForInput to ensure correct format
  return formatDateForInput(value) || value;
};

const BookingForm: React.FC = () => {
  const queryClient = useQueryClient();
  const { can } = usePermissions();

  // Get global currency settings
  const globalCurrency = (window as any)?.yatraAdmin?.currency || "USD";
  const currencySymbol = getCurrencySymbol(globalCurrency);

  const [formData, setFormData] = useState<BookingFormData>({
    customer_name: "",
    customer_email: "",
    customer_phone: "",
    customer_country: "",
    trip_id: "",
    booking_date: todayYmd(),
    travel_date: "",
    travelers: "1",
    subtotal: "",
    tax_amount: "",
    total_amount: "",
    currency: globalCurrency,
    payment_status: "pending",
    booking_status: "pending",
    payment_method: "",
    notes: "",
  });
  const [travelersData, setTravelersData] = useState<TravelerData[]>([{}]);
  const [expandedTravelers, setExpandedTravelers] = useState<number[]>([0]);
  const [emergencyContactData, setEmergencyContactData] = useState<
    Record<string, string>
  >({});
  // Extra/custom contact fields (everything beyond the core name/email/phone/
  // country handled by formData), keyed by field id — kept in sync with the
  // booking's contact_data JSON so admins can edit custom contact fields.
  const [contactExtraData, setContactExtraData] = useState<
    Record<string, string>
  >({});
  const [errors, setErrors] = useState<Record<string, string>>({});
  const [isSubmitting, setIsSubmitting] = useState(false);

  // Trip search state
  const [tripSearchQuery, setTripSearchQuery] = useState("");
  const [isTripDropdownOpen, setIsTripDropdownOpen] = useState(false);
  const tripDropdownRef = useRef<HTMLDivElement>(null);

  // Close dropdown when clicking outside
  useEffect(() => {
    const handleClickOutside = (event: MouseEvent) => {
      if (
        tripDropdownRef.current &&
        !tripDropdownRef.current.contains(event.target as Node)
      ) {
        setIsTripDropdownOpen(false);
      }
    };
    document.addEventListener("mousedown", handleClickOutside);
    return () => document.removeEventListener("mousedown", handleClickOutside);
  }, []);

  // Fetch booking form configuration
  const { data: formConfig } = useQuery<BookingFormConfig>({
    queryKey: ["booking-form-config"],
    queryFn: async () => {
      const response = await apiService.getSettings();
      return (
        response?.data?.booking_form_config ||
        response?.booking_form_config ||
        null
      );
    },
  });

  // Get enabled traveler fields from config
  const travelerFields = useMemo(() => {
    if (!formConfig?.traveler_form?.fields) return [];
    return formConfig.traveler_form.fields
      .filter((field) => field.enabled)
      .sort((a, b) => a.order - b.order);
  }, [formConfig]);

  // Get enabled emergency contact fields from config
  const emergencyContactFields = useMemo(() => {
    if (!formConfig?.emergency_contact_form?.fields) return [];
    return formConfig.emergency_contact_form.fields
      .filter((field) => field.enabled)
      .sort((a, b) => a.order - b.order);
  }, [formConfig]);

  // Contact fields beyond the core ones already rendered above (name/email/
  // phone/country) — i.e. nationality, address, and any CUSTOM contact fields.
  const contactExtraFields = useMemo(() => {
    if (!formConfig?.contact_form?.fields) return [];
    if (formConfig.contact_form.enabled === false) return [];
    return formConfig.contact_form.fields
      .filter((field) => field.enabled && !CORE_CONTACT_IDS.includes(field.id))
      .sort((a, b) => a.order - b.order);
  }, [formConfig]);

  // Create empty traveler based on enabled fields
  const createEmptyTraveler = (): TravelerData => {
    const empty: TravelerData = {};
    travelerFields.forEach((field) => {
      empty[field.id] = "";
    });
    return empty;
  };

  // Get action and id from URL
  const action = useMemo(() => {
    const params = new URLSearchParams(window.location.search);
    return params.get("action") || "create";
  }, []);

  const bookingId = useMemo(() => {
    const params = new URLSearchParams(window.location.search);
    return params.get("id") ? parseInt(params.get("id") || "0") : null;
  }, []);

  const isEditMode = action === "edit" && bookingId !== null;

  // Fetch payment gateways for dropdown
  const { data: gatewaysData } = useQuery({
    queryKey: ["payment-gateways"],
    queryFn: async () => {
      const result = await apiService.getPaymentGateways();
      if (result?.success) {
        return {
          data: result.data
            .filter((gw: any) => gw.enabled)
            .map((gw: any) => ({
              id: gw.id,
              title: gw.title || gw.name,
            })),
        };
      }
      return { data: [] };
    },
  });

  // Fetch trips for dropdown - get all trips regardless of status
  const { data: tripsData, isLoading: isLoadingTrips } = useQuery({
    queryKey: ["trips-list-all"],
    queryFn: async () => {
      // Fetch all trips - try without status filter first, then with status=all
      return await apiService.getTrips({ per_page: 500 });
    },
    // Always fetch trips when user can manage bookings
    enabled: can("yatra_view_bookings") || can("yatra_view_trips"),
    retry: 1,
  });

  // Fetch booking data if editing
  const { data: bookingData, isLoading: isLoadingBooking } = useQuery({
    queryKey: ["booking", bookingId],
    queryFn: async () => {
      if (!bookingId) return null;
      const result = await apiService.getBooking(bookingId);

      if (!result) {
        throw new Error("Failed to fetch booking");
      }

      // Handle both wrapped { success, data } and direct data response formats
      const booking = (result as any)?.data ?? result;

      if (booking && booking.id) {
        // Use customer_name if available, otherwise construct from first/last name
        const contact = booking.contact || {};
        const firstName =
          booking.contact_first_name || contact.first_name || "";
        const lastName = booking.contact_last_name || contact.last_name || "";
        const customerName =
          booking.customer_name || `${firstName} ${lastName}`.trim();

        // Parse travelers data - dynamic fields based on stored data
        let travelers: TravelerData[] = [];
        if (booking.travelers && Array.isArray(booking.travelers)) {
          // Map all stored fields dynamically (keys are field IDs from form builder)
          // The API returns travelers with a nested 'fields' object containing the form data
          travelers = booking.travelers.map((t: any) => {
            const traveler: TravelerData = {};

            // Check if fields are nested in a 'fields' property (from TravellerRepository)
            const fieldsData = t.fields || t;

            if (fieldsData && typeof fieldsData === "object") {
              Object.entries(fieldsData).forEach(([key, value]) => {
                // Skip internal fields like id, booking_id, traveller_index, etc.
                if (
                  ![
                    "id",
                    "booking_id",
                    "traveller_index",
                    "is_lead",
                    "created_at",
                    "updated_at",
                  ].includes(key)
                ) {
                  traveler[key] = String(value || "");
                }
              });
            }

            // Also copy is_lead if present
            if (t.is_lead !== undefined) {
              traveler["is_lead"] = String(t.is_lead);
            }

            return traveler;
          });
        }

        // Ensure at least one traveler exists
        if (travelers.length === 0) {
          travelers = [{}]; // Empty object - fields will be populated from form config
        }

        // Parse emergency contact data
        let emergencyContact: Record<string, string> = {};
        if (
          booking.emergency_contact &&
          typeof booking.emergency_contact === "object"
        ) {
          Object.entries(booking.emergency_contact).forEach(([key, value]) => {
            emergencyContact[key] = String(value || "");
          });
        } else if (
          contact.emergency_name ||
          contact.emergency_phone ||
          contact.emergency_relationship
        ) {
          emergencyContact = {
            name: String(contact.emergency_name || ""),
            phone: String(contact.emergency_phone || ""),
            relationship: String(contact.emergency_relationship || ""),
          };
        }

        const mappedData = {
          id: booking.id,
          customer_name: customerName,
          customer_email:
            booking.customer_email ||
            contact.email ||
            booking.contact_email ||
            "",
          customer_phone:
            booking.customer_phone ||
            contact.phone ||
            booking.contact_phone ||
            "",
          customer_country: (booking as any).contact_country || "",
          trip_id: String(booking.trip_id || ""),
          trip_title: booking.trip_title || "",
          booking_date: normalizeDateInput(
            booking.booking_date ??
              booking.created_at ??
              new Date().toISOString(),
          ),
          travel_date: normalizeDateInput(booking.travel_date ?? ""),
          travelers: String(booking.travelers || "1"),
          travelers_data: travelers, // Add the correctly parsed travelers data
          subtotal: String(
            (booking as any).subtotal || booking.total_amount || "",
          ),
          tax_amount: String((booking as any).tax_amount || "0"),
          total_amount: String(booking.total_amount || ""),
          currency: booking.currency || "USD",
          payment_status: booking.payment_status || "pending",
          booking_status: booking.booking_status || "pending",
          payment_method: booking.payment_method || "",
          notes: booking.notes || "",
          emergency_contact: emergencyContact,
          contact_data: (booking as any).contact_data || null,
        };

        return mappedData;
      }
      return null;
    },
    enabled: isEditMode && can("yatra_view_bookings"),
  });

  // Track if we've loaded booking data to prevent auto-calculation from overwriting
  const [isDataLoaded, setIsDataLoaded] = useState(false);

  // Load booking data into form when editing
  useEffect(() => {
    if (bookingData && isEditMode) {
      setFormData({
        customer_name: bookingData.customer_name || "",
        customer_email: bookingData.customer_email || "",
        customer_phone: bookingData.customer_phone || "",
        customer_country:
          (bookingData as any).contact_country ||
          (bookingData as any).customer_country ||
          "",
        trip_id: String(bookingData.trip_id || ""),
        booking_date: bookingData.booking_date || todayYmd(),
        travel_date: bookingData.travel_date || "",
        travelers: String(
          (bookingData as any).travelers_count ||
            bookingData.travelers_data?.length ||
            "1",
        ),
        subtotal: String(
          (bookingData as any).subtotal || bookingData.total_amount || "",
        ),
        tax_amount: String((bookingData as any).tax_amount || "0"),
        total_amount: String(bookingData.total_amount || ""),
        currency: bookingData.currency || "USD",
        payment_status: bookingData.payment_status || "pending",
        booking_status: bookingData.booking_status || "pending",
        payment_method: bookingData.payment_method || "",
        notes: (bookingData as any).special_requests || bookingData.notes || "",
      });

      // Set travelers data - use the correctly parsed travelers_data
      if (
        bookingData.travelers_data &&
        Array.isArray(bookingData.travelers_data) &&
        bookingData.travelers_data.length > 0
      ) {
        setTravelersData(bookingData.travelers_data);
        // Expand first traveler by default
        setExpandedTravelers([0]);
      } else {
        // Ensure at least one empty traveler
        setTravelersData([{}]);
        setExpandedTravelers([0]);
      }

      // Set emergency contact data
      if (bookingData.emergency_contact) {
        setEmergencyContactData(bookingData.emergency_contact);
      }

      // Set extra/custom contact fields from the booking's contact_data JSON
      // (everything beyond the core name/email/phone/country handled above).
      const cd = (bookingData as any).contact_data;
      if (cd && typeof cd === "object") {
        const extras: Record<string, string> = {};
        Object.entries(cd).forEach(([k, v]) => {
          if (!CORE_CONTACT_IDS.includes(k)) {
            extras[k] = v == null ? "" : String(v);
          }
        });
        setContactExtraData(extras);
      }

      setIsDataLoaded(true);
    }
  }, [bookingData, isEditMode]);

  // Auto-calculate pricing when trip or travelers change
  useEffect(() => {
    // Don't auto-calculate if we're in edit mode - user can manually update if needed
    if (isEditMode) return;

    if (formData.trip_id && formData.travelers) {
      const selectedTrip = tripsData?.data?.find(
        (trip: any) => String(trip.id) === formData.trip_id,
      );
      if (selectedTrip) {
        const subtotal = selectedTrip.price * parseInt(formData.travelers);

        // Calculate tax
        const taxCalculation = taxService.calculateBookingTax(
          subtotal,
          formData.customer_country,
        );

        setFormData((prev) => ({
          ...prev,
          subtotal: taxCalculation.subtotal.toString(),
          tax_amount: taxCalculation.tax_amount.toString(),
          total_amount: taxCalculation.total_amount.toString(),
        }));
      }
    }
  }, [
    formData.trip_id,
    formData.travelers,
    formData.customer_country,
    tripsData?.data,
    isEditMode,
  ]);

  // Load tax settings on mount
  useEffect(() => {
    taxService.loadTaxSettings();
  }, []);

  const handleFieldChange = (field: keyof BookingFormData, value: string) => {
    setFormData((prev) => ({ ...prev, [field]: value }));
    if (errors[field]) {
      setErrors((prev) => ({ ...prev, [field]: "" }));
    }
  };

  // Emergency contact change handler
  const handleEmergencyContactChange = (field: string, value: string) => {
    setEmergencyContactData((prev) => ({ ...prev, [field]: value }));
  };

  const handleContactExtraChange = (field: string, value: string) => {
    setContactExtraData((prev) => ({ ...prev, [field]: value }));
  };

  // Shared renderer for a dynamic form field's input (matches the checkout
  // field types). Used for the extra/custom contact fields.
  const renderDynamicInput = (
    field: FormFieldConfig,
    value: string,
    onChange: (v: string) => void,
    idPrefix: string,
  ) => {
    const id = `${idPrefix}-${field.id}`;
    if (field.type === "select") {
      return (
        <Select
          id={id}
          value={value}
          onChange={(e) => onChange(e.target.value)}
        >
          <option value="">
            {field.placeholder || `Select ${field.label}`}
          </option>
          {field.options?.map((opt) => (
            <option key={opt.value} value={opt.value}>
              {opt.label}
            </option>
          ))}
        </Select>
      );
    }
    if (field.type === "country") {
      return (
        <Select
          id={id}
          value={value}
          onChange={(e) => onChange(e.target.value)}
        >
          <option value="">{field.placeholder || "Select Country"}</option>
          {countryList.map((c) => (
            <option key={c.code} value={c.code}>
              {c.name}
            </option>
          ))}
        </Select>
      );
    }
    if (field.type === "textarea") {
      return (
        <textarea
          id={id}
          value={value}
          onChange={(e) => onChange(e.target.value)}
          placeholder={field.placeholder}
          rows={2}
          className="flex w-full rounded-md border border-gray-300 bg-white px-3 py-2 text-sm placeholder:text-gray-500 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:placeholder:text-gray-400 resize-none"
        />
      );
    }
    if (field.type === "checkbox") {
      return (
        <label className="flex items-center gap-2 text-sm text-gray-700 dark:text-gray-300 cursor-pointer">
          <input
            type="checkbox"
            className="rounded border-gray-300"
            checked={value === "1" || value === "true"}
            onChange={(e) => onChange(e.target.checked ? "1" : "")}
          />
          <span>{field.placeholder || field.label}</span>
        </label>
      );
    }
    return (
      <Input
        id={id}
        type={
          field.type === "email"
            ? "email"
            : field.type === "tel"
              ? "tel"
              : field.type === "date"
                ? "date"
                : field.type === "number"
                  ? "number"
                  : "text"
        }
        value={value}
        onChange={(e) => onChange(e.target.value)}
        placeholder={field.placeholder}
      />
    );
  };

  // Traveler management functions
  const handleTravelerChange = (
    index: number,
    field: keyof TravelerData,
    value: string,
  ) => {
    setTravelersData((prev) => {
      const updated = [...prev];
      updated[index] = { ...updated[index], [field]: value };
      return updated;
    });
  };

  const addTraveler = () => {
    const newTraveler = createEmptyTraveler();
    setTravelersData((prev) => [...prev, newTraveler]);
    setFormData((prev) => ({
      ...prev,
      travelers: String(travelersData.length + 1),
    }));
    setExpandedTravelers((prev) => [...prev, travelersData.length]);
  };

  const removeTraveler = (index: number) => {
    if (travelersData.length <= 1) return;
    setTravelersData((prev) => prev.filter((_, i) => i !== index));
    setFormData((prev) => ({
      ...prev,
      travelers: String(travelersData.length - 1),
    }));
    setExpandedTravelers((prev) =>
      prev.filter((i) => i !== index).map((i) => (i > index ? i - 1 : i)),
    );
  };

  const toggleTravelerExpanded = (index: number) => {
    setExpandedTravelers((prev) =>
      prev.includes(index) ? prev.filter((i) => i !== index) : [...prev, index],
    );
  };

  const validateForm = (): boolean => {
    const newErrors: Record<string, string> = {};

    if (!formData.customer_name.trim()) {
      newErrors.customer_name = __("Customer name is required", "yatra");
    }

    if (!formData.customer_email.trim()) {
      newErrors.customer_email = __("Customer email is required", "yatra");
    } else if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(formData.customer_email)) {
      newErrors.customer_email = __("Invalid email address", "yatra");
    }

    if (!formData.trip_id) {
      newErrors.trip_id = __("Trip is required", "yatra");
    }

    if (!formData.booking_date) {
      newErrors.booking_date = __("Booking date is required", "yatra");
    }

    if (!formData.travel_date) {
      newErrors.travel_date = __("Travel date is required", "yatra");
    }

    if (!formData.travelers || parseInt(formData.travelers) < 1) {
      newErrors.travelers = __(
        "Number of travelers must be at least 1",
        "yatra",
      );
    }

    if (!formData.total_amount || parseFloat(formData.total_amount) <= 0) {
      newErrors.total_amount = __(
        "Total amount must be greater than 0",
        "yatra",
      );
    }

    setErrors(newErrors);
    return Object.keys(newErrors).length === 0;
  };

  // Create/Update mutation
  const saveMutation = useMutation({
    mutationFn: async (data: BookingFormData) => {
      // Split customer name into first and last
      const nameParts = data.customer_name.trim().split(" ");
      const firstName = nameParts[0] || "";
      const lastName = nameParts.slice(1).join(" ") || "";

      const payload: any = {
        contact_first_name: firstName,
        contact_last_name: lastName,
        contact_email: data.customer_email.trim(),
        contact_phone: data.customer_phone.trim(),
        // contact_country column (previously not submitted, so edits were lost).
        contact_country: data.customer_country || "",
        trip_id: parseInt(data.trip_id),
        travel_date: data.travel_date,
        travelers_count: travelersData.length,
        total_amount: parseFloat(data.total_amount),
        payment_status: data.payment_status,
        status: data.booking_status,
        payment_gateway: data.payment_method.trim(),
        special_requests: data.notes.trim(),
        // Include travelers data - use 'travelers' key as expected by BookingService.updateBooking
        travelers: travelersData,
        // Include emergency contact data
        emergency_contact: emergencyContactData,
        // Full contact_data JSON: core fields + every extra/custom contact field,
        // so admin edits round-trip and feed the {{contact_*}} email variables.
        contact_data: {
          first_name: firstName,
          last_name: lastName,
          email: data.customer_email.trim(),
          phone: data.customer_phone.trim(),
          country: data.customer_country || "",
          ...contactExtraData,
        },
      };

      return isEditMode
        ? await apiService.updateBooking(bookingId!, payload)
        : await apiService.createBooking(payload);
    },
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ["bookings"] });
      // Redirect to bookings list
      window.location.href = `${window.yatraAdmin?.siteUrl || ""}/wp-admin/admin.php?page=yatra&subpage=bookings`;
    },
    onError: (error: any) => {
      // The REST API returns field-level reasons under
      // response.data.data.validation_errors (WP_Error shape). The generic
      // "Booking validation failed" message alone hid which field was at fault
      // (e.g. a locale-formatted amount), so surface the specific reasons.
      const validationErrors =
        error?.response?.data?.data?.validation_errors ||
        error?.response?.data?.validation_errors;

      const fieldErrors: Record<string, string> = {};
      let detail = "";
      if (validationErrors && typeof validationErrors === "object") {
        for (const [field, messages] of Object.entries(validationErrors)) {
          const msg = Array.isArray(messages)
            ? String(messages[0])
            : String(messages);
          fieldErrors[field] = msg;
          detail = detail ? `${detail} ${msg}` : msg;
        }
      }

      const errorMessage =
        detail ||
        error?.message ||
        __("An error occurred while saving the booking", "yatra");
      setErrors({ ...fieldErrors, submit: errorMessage });
      setIsSubmitting(false);
    },
  });

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();

    if (!validateForm()) {
      return;
    }

    setIsSubmitting(true);
    setErrors({});
    saveMutation.mutate(formData);
  };

  const handleCancel = () => {
    window.location.href = `${window.yatraAdmin?.siteUrl || ""}/wp-admin/admin.php?page=yatra&subpage=bookings`;
  };

  if (isEditMode && isLoadingBooking) {
    return (
      <div className="space-y-3">
        {/* Header Skeleton */}
        <div className="flex items-center justify-between">
          <div className="space-y-2">
            <Skeleton className="h-8 w-48" />
            <Skeleton className="h-4 w-64" />
          </div>
          <Skeleton className="h-10 w-24" />
        </div>

        <div className="grid grid-cols-1 lg:grid-cols-3 gap-3">
          {/* Main Form Skeleton */}
          <div className="lg:col-span-2 space-y-3">
            {/* Customer Information Card */}
            <Card>
              <CardHeader className="pb-2">
                <Skeleton className="h-5 w-40" />
              </CardHeader>
              <CardContent className="space-y-3">
                <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
                  <div className="space-y-1.5">
                    <Skeleton className="h-4 w-24" />
                    <Skeleton className="h-10 w-full" />
                  </div>
                  <div className="space-y-1.5">
                    <Skeleton className="h-4 w-24" />
                    <Skeleton className="h-10 w-full" />
                  </div>
                </div>
                <div className="space-y-1.5">
                  <Skeleton className="h-4 w-28" />
                  <Skeleton className="h-10 w-full" />
                </div>
              </CardContent>
            </Card>

            {/* Booking Details Card */}
            <Card>
              <CardHeader className="pb-2">
                <Skeleton className="h-5 w-32" />
              </CardHeader>
              <CardContent className="space-y-3">
                <div className="space-y-1.5">
                  <Skeleton className="h-4 w-16" />
                  <Skeleton className="h-10 w-full" />
                </div>
                <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
                  <div className="space-y-1.5">
                    <Skeleton className="h-4 w-24" />
                    <Skeleton className="h-10 w-full" />
                  </div>
                  <div className="space-y-1.5">
                    <Skeleton className="h-4 w-20" />
                    <Skeleton className="h-10 w-full" />
                  </div>
                </div>
                <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
                  <div className="space-y-1.5">
                    <Skeleton className="h-4 w-32" />
                    <Skeleton className="h-10 w-full" />
                  </div>
                  <div className="space-y-1.5">
                    <Skeleton className="h-4 w-24" />
                    <Skeleton className="h-10 w-full" />
                  </div>
                </div>
                <div className="space-y-1.5">
                  <Skeleton className="h-4 w-16" />
                  <Skeleton className="h-20 w-full" />
                </div>
              </CardContent>
            </Card>
          </div>

          {/* Sidebar Skeleton */}
          <div className="space-y-3">
            <Card>
              <CardHeader className="pb-2">
                <Skeleton className="h-5 w-32" />
              </CardHeader>
              <CardContent className="space-y-3">
                <div className="space-y-1.5">
                  <Skeleton className="h-4 w-24" />
                  <Skeleton className="h-10 w-full" />
                </div>
                <div className="space-y-1.5">
                  <Skeleton className="h-4 w-28" />
                  <Skeleton className="h-10 w-full" />
                </div>
                <div className="space-y-1.5">
                  <Skeleton className="h-4 w-28" />
                  <Skeleton className="h-10 w-full" />
                </div>
              </CardContent>
            </Card>

            <Card>
              <CardContent className="p-3">
                <div className="flex gap-2">
                  <Skeleton className="h-10 flex-1" />
                  <Skeleton className="h-10 w-20" />
                </div>
              </CardContent>
            </Card>
          </div>
        </div>
      </div>
    );
  }

  return (
    <div className="space-y-3">
      <PageHeader
        title={
          isEditMode
            ? __("Edit Booking", "yatra")
            : __("Create Booking", "yatra")
        }
        description={
          isEditMode
            ? __("Update booking information", "yatra")
            : __("Create a new customer booking", "yatra")
        }
        actions={
          <Button
            variant="outline"
            onClick={handleCancel}
            className="flex items-center gap-2"
          >
            <ArrowLeft className="w-4 h-4" />
            {__("Back", "yatra")}
          </Button>
        }
      />

      <ConditionalRender capability="yatra_edit_bookings">
        <form onSubmit={handleSubmit}>
          <div className="grid grid-cols-1 lg:grid-cols-3 gap-3">
            {/* Main Form Fields */}
            <div className="lg:col-span-2 space-y-3">
              {/* Customer Information */}
              <Card>
                <CardHeader className="pb-2">
                  <CardTitle className="text-base">
                    {__("Customer Information", "yatra")}
                  </CardTitle>
                </CardHeader>
                <CardContent className="space-y-3">
                  <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
                    {/* Customer Name */}
                    <div>
                      <label
                        htmlFor="customer_name"
                        className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                      >
                        {__("Customer Name", "yatra")}{" "}
                        <span className="text-red-500">*</span>
                      </label>
                      <Input
                        id="customer_name"
                        type="text"
                        value={formData.customer_name}
                        onChange={(e) =>
                          handleFieldChange("customer_name", e.target.value)
                        }
                        placeholder={__("Enter customer name", "yatra")}
                        className={errors.customer_name ? "border-red-500" : ""}
                        required
                      />
                      {errors.customer_name && (
                        <p className="mt-1 text-sm text-red-500">
                          {errors.customer_name}
                        </p>
                      )}
                    </div>

                    {/* Customer Email */}
                    <div>
                      <label
                        htmlFor="customer_email"
                        className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                      >
                        {__("Customer Email", "yatra")}{" "}
                        <span className="text-red-500">*</span>
                      </label>
                      <Input
                        id="customer_email"
                        type="email"
                        value={formData.customer_email}
                        onChange={(e) =>
                          handleFieldChange("customer_email", e.target.value)
                        }
                        placeholder={__("customer@example.com", "yatra")}
                        className={
                          errors.customer_email ? "border-red-500" : ""
                        }
                        required
                      />
                      {errors.customer_email && (
                        <p className="mt-1 text-sm text-red-500">
                          {errors.customer_email}
                        </p>
                      )}
                    </div>
                  </div>

                  {/* Customer Phone */}
                  <div>
                    <label
                      htmlFor="customer_phone"
                      className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                    >
                      {__("Customer Phone", "yatra")}
                    </label>
                    <Input
                      id="customer_phone"
                      type="tel"
                      value={formData.customer_phone}
                      onChange={(e) =>
                        handleFieldChange("customer_phone", e.target.value)
                      }
                      placeholder={__("+1234567890", "yatra")}
                    />
                  </div>

                  {/* Customer Country */}
                  <div>
                    <label
                      htmlFor="customer_country"
                      className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                    >
                      {__("Country", "yatra")}
                    </label>
                    <select
                      id="customer_country"
                      value={formData.customer_country}
                      onChange={(e) =>
                        handleFieldChange("customer_country", e.target.value)
                      }
                      className="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md bg-white dark:bg-gray-800 text-gray-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
                    >
                      <option value="">{__("Select country", "yatra")}</option>
                      {countryList.map((country) => (
                        <option key={country.code} value={country.code}>
                          {country.name}
                        </option>
                      ))}
                    </select>
                  </div>

                  {/* Extra / custom contact fields (nationality, address, and
                      any fields the operator added via the Dynamic Form module). */}
                  {contactExtraFields.map((field) => (
                    <div
                      key={field.id}
                      className={field.width === "full" ? "md:col-span-2" : ""}
                    >
                      <label
                        htmlFor={`contact-${field.id}`}
                        className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                      >
                        {field.label}
                        {field.required && (
                          <span className="text-red-500 ml-1">*</span>
                        )}
                      </label>
                      {renderDynamicInput(
                        field,
                        contactExtraData[field.id] || "",
                        (v) => handleContactExtraChange(field.id, v),
                        "contact",
                      )}
                    </div>
                  ))}
                </CardContent>
              </Card>

              {/* Booking Details */}
              <Card>
                <CardHeader className="pb-2">
                  <CardTitle className="text-base">
                    {__("Booking Details", "yatra")}
                  </CardTitle>
                </CardHeader>
                <CardContent className="space-y-3">
                  {/* Trip Selection - Searchable Dropdown */}
                  <div ref={tripDropdownRef} className="relative">
                    <label
                      htmlFor="trip_search"
                      className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                    >
                      {__("Trip", "yatra")}{" "}
                      <span className="text-red-500">*</span>
                    </label>
                    <div className="relative">
                      <div
                        className={`flex items-center border rounded-md bg-white dark:bg-gray-800 cursor-pointer ${errors.trip_id ? "border-red-500" : "border-gray-300 dark:border-gray-600"} ${isTripDropdownOpen ? "ring-2 ring-blue-500" : ""}`}
                        onClick={() =>
                          setIsTripDropdownOpen(!isTripDropdownOpen)
                        }
                      >
                        <div className="flex-1 px-3 py-2 text-sm">
                          {formData.trip_id ? (
                            <span className="text-gray-900 dark:text-white">
                              {tripsData?.data?.find(
                                (t: any) => String(t.id) === formData.trip_id,
                              )?.title ||
                                bookingData?.trip_title ||
                                `Trip ID: ${formData.trip_id}`}
                            </span>
                          ) : (
                            <span className="text-gray-500">
                              {isLoadingTrips
                                ? __("Loading trips...", "yatra")
                                : __("Select a trip", "yatra")}
                            </span>
                          )}
                        </div>
                        {formData.trip_id && (
                          <button
                            type="button"
                            className="p-2 text-gray-400 hover:text-gray-600"
                            onClick={(e) => {
                              e.stopPropagation();
                              handleFieldChange("trip_id", "");
                              setTripSearchQuery("");
                            }}
                          >
                            <X className="w-4 h-4" />
                          </button>
                        )}
                        <div className="p-2 text-gray-400">
                          <ChevronDown
                            className={`w-4 h-4 transition-transform ${isTripDropdownOpen ? "rotate-180" : ""}`}
                          />
                        </div>
                      </div>

                      {/* Dropdown */}
                      {isTripDropdownOpen && (
                        <div className="absolute z-50 w-full mt-1 bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-md shadow-lg max-h-60 overflow-hidden">
                          {/* Search Input */}
                          <div className="p-2 border-b border-gray-200 dark:border-gray-700">
                            <div className="relative">
                              <Search className="absolute left-2 top-1/2 transform -translate-y-1/2 w-4 h-4 text-gray-400" />
                              <input
                                type="text"
                                className="w-full pl-8 pr-3 py-2 text-sm border border-gray-300 dark:border-gray-600 rounded-md bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500"
                                placeholder={__("Search trips...", "yatra")}
                                value={tripSearchQuery}
                                onChange={(e) =>
                                  setTripSearchQuery(e.target.value)
                                }
                                onClick={(e) => e.stopPropagation()}
                                autoFocus
                              />
                            </div>
                          </div>

                          {/* Trip List */}
                          <div className="max-h-48 overflow-y-auto">
                            {(() => {
                              // Combine booked trip with trips list
                              let allTrips = [...(tripsData?.data || [])];

                              // Add booked trip if not in list
                              if (
                                isEditMode &&
                                bookingData?.trip_id &&
                                bookingData?.trip_title
                              ) {
                                const bookedTripExists = allTrips.some(
                                  (t: any) =>
                                    String(t.id) ===
                                    String(bookingData.trip_id),
                                );
                                if (!bookedTripExists) {
                                  allTrips.unshift({
                                    id: bookingData.trip_id,
                                    title: bookingData.trip_title,
                                    price: bookingData.total_amount || 0,
                                    currency: globalCurrency,
                                    status: "publish",
                                  });
                                }
                              }

                              // Filter by search query
                              const filteredTrips = allTrips.filter(
                                (trip: any) =>
                                  trip.title
                                    .toLowerCase()
                                    .includes(tripSearchQuery.toLowerCase()) ||
                                  String(trip.id).includes(tripSearchQuery),
                              );

                              if (filteredTrips.length === 0) {
                                return (
                                  <div className="px-3 py-4 text-sm text-gray-500 text-center">
                                    {__("No trips found", "yatra")}
                                  </div>
                                );
                              }

                              return filteredTrips.map((trip: any) => (
                                <div
                                  key={trip.id}
                                  className={`px-3 py-2 text-sm cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-700 ${
                                    formData.trip_id === String(trip.id)
                                      ? "bg-blue-50 dark:bg-blue-900/20 text-blue-700 dark:text-blue-400"
                                      : "text-gray-900 dark:text-white"
                                  }`}
                                  onClick={() => {
                                    handleFieldChange(
                                      "trip_id",
                                      String(trip.id),
                                    );
                                    setIsTripDropdownOpen(false);
                                    setTripSearchQuery("");
                                  }}
                                >
                                  <div className="font-medium">
                                    {trip.title}
                                  </div>
                                  <div className="text-xs text-gray-500 dark:text-gray-400">
                                    ID: {trip.id}
                                  </div>
                                </div>
                              ));
                            })()}
                          </div>
                        </div>
                      )}
                    </div>
                    {errors.trip_id && (
                      <p className="mt-1 text-sm text-red-500">
                        {errors.trip_id}
                      </p>
                    )}
                  </div>

                  <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
                    {/* Booking Date */}
                    <div>
                      <label
                        htmlFor="booking_date"
                        className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                      >
                        {__("Booking Date", "yatra")}{" "}
                        <span className="text-red-500">*</span>
                      </label>
                      <DatePicker
                        value={formData.booking_date}
                        onChange={(value: string) =>
                          handleFieldChange("booking_date", value)
                        }
                        placeholder={__("Select booking date", "yatra")}
                        error={!!errors.booking_date}
                      />
                      {errors.booking_date && (
                        <p className="mt-1 text-sm text-red-500">
                          {errors.booking_date}
                        </p>
                      )}
                    </div>

                    {/* Travel Date */}
                    <div>
                      <label
                        htmlFor="travel_date"
                        className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                      >
                        {__("Travel Date", "yatra")}{" "}
                        <span className="text-red-500">*</span>
                      </label>
                      <DatePicker
                        value={formData.travel_date}
                        onChange={(value: string) =>
                          handleFieldChange("travel_date", value)
                        }
                        placeholder={__("Select travel date", "yatra")}
                        error={!!errors.travel_date}
                      />
                      {errors.travel_date && (
                        <p className="mt-1 text-sm text-red-500">
                          {errors.travel_date}
                        </p>
                      )}
                    </div>
                  </div>

                  <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
                    {/* Number of Travelers */}
                    <div>
                      <label
                        htmlFor="travelers"
                        className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                      >
                        {__("Number of Travelers", "yatra")}{" "}
                        <span className="text-red-500">*</span>
                      </label>
                      <Input
                        id="travelers"
                        type="number"
                        min="1"
                        value={formData.travelers}
                        onChange={(e) =>
                          handleFieldChange("travelers", e.target.value)
                        }
                        className={errors.travelers ? "border-red-500" : ""}
                        required
                      />
                      {errors.travelers && (
                        <p className="mt-1 text-sm text-red-500">
                          {errors.travelers}
                        </p>
                      )}
                    </div>

                    {/* Tax Breakdown */}
                    <div className="bg-gray-50 dark:bg-gray-700/50 rounded-lg p-3 border border-gray-200 dark:border-gray-600">
                      <h4 className="font-medium text-gray-900 dark:text-white mb-2 text-sm">
                        {__("Pricing Breakdown", "yatra")}
                      </h4>
                      <div className="space-y-2 text-sm">
                        {formData.subtotal ? (
                          <>
                            <div className="flex justify-between">
                              <span className="text-gray-600 dark:text-gray-400">
                                {__("Subtotal", "yatra")}
                              </span>
                              <span className="font-medium text-gray-900 dark:text-white">
                                {currencySymbol}
                                {parseFloat(formData.subtotal).toFixed(2)}
                              </span>
                            </div>
                            {/* Itinerary Costs */}
                            {(bookingData as any)?.itinerary_costs_total >
                              0 && (
                              <div className="flex justify-between">
                                <span className="text-gray-600 dark:text-gray-400">
                                  {__("Itinerary Costs", "yatra")}
                                </span>
                                <span className="font-medium text-gray-900 dark:text-white">
                                  {getCurrencySymbol(
                                    formData.currency || globalCurrency,
                                  )}
                                  {(
                                    bookingData as any
                                  ).itinerary_costs_total.toFixed(2)}
                                </span>
                              </div>
                            )}
                            {parseFloat(formData.tax_amount) > 0 && (
                              <div className="flex justify-between">
                                <span className="text-gray-600 dark:text-gray-400">
                                  {__("Tax", "yatra")}
                                </span>
                                <span className="font-medium text-gray-900 dark:text-white">
                                  {currencySymbol}
                                  {parseFloat(formData.tax_amount).toFixed(2)}
                                </span>
                              </div>
                            )}
                            <div className="border-t pt-2 flex justify-between font-semibold">
                              <span className="text-gray-900 dark:text-white">
                                {__("Total", "yatra")}
                              </span>
                              <span className="text-gray-900 dark:text-white">
                                {getCurrencySymbol(
                                  formData.currency || globalCurrency,
                                )}
                                {formData.total_amount}
                              </span>
                            </div>
                          </>
                        ) : (
                          <div className="text-center text-gray-500 dark:text-gray-400 py-2">
                            {__(
                              "Select a trip and number of travelers to see pricing",
                              "yatra",
                            )}
                          </div>
                        )}
                      </div>
                    </div>

                    {/* Total Amount */}
                    <div>
                      <label
                        htmlFor="total_amount"
                        className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                      >
                        {__("Total Amount", "yatra")} (
                        {formData.currency || globalCurrency}){" "}
                        <span className="text-red-500">*</span>
                      </label>
                      <div className="relative">
                        <span className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-500">
                          {getCurrencySymbol(
                            formData.currency || globalCurrency,
                          )}
                        </span>
                        <Input
                          id="total_amount"
                          type="number"
                          step="0.01"
                          min="0"
                          value={formData.total_amount}
                          onChange={(e) =>
                            handleFieldChange("total_amount", e.target.value)
                          }
                          placeholder="0.00"
                          className={`pl-7 ${errors.total_amount ? "border-red-500" : ""}`}
                          required
                        />
                      </div>
                      {errors.total_amount && (
                        <p className="mt-1 text-sm text-red-500">
                          {errors.total_amount}
                        </p>
                      )}
                    </div>
                  </div>

                  {/* Notes */}
                  <div>
                    <label
                      htmlFor="notes"
                      className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                    >
                      {__("Notes", "yatra")}
                    </label>
                    <textarea
                      id="notes"
                      value={formData.notes}
                      onChange={(e) =>
                        handleFieldChange("notes", e.target.value)
                      }
                      placeholder={__(
                        "Additional notes or special requests",
                        "yatra",
                      )}
                      rows={3}
                      className="flex w-full rounded-md border border-gray-300 bg-white px-3 py-2 text-sm ring-offset-white file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-gray-500 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 dark:border-gray-600 dark:bg-gray-800 dark:ring-offset-gray-900 dark:placeholder:text-gray-400 dark:focus-visible:ring-blue-400 resize-none"
                    />
                  </div>
                </CardContent>
              </Card>

              {/* Emergency Contact - Dynamic Fields */}
              {formConfig?.emergency_contact_form?.enabled !== false &&
                emergencyContactFields.length > 0 && (
                  <Card>
                    <CardHeader className="pb-2">
                      <CardTitle className="text-base flex items-center gap-2">
                        <AlertCircle className="w-4 h-4" />
                        {formConfig?.emergency_contact_form?.title ||
                          __("Emergency Contact", "yatra")}
                      </CardTitle>
                      {formConfig?.emergency_contact_form?.description && (
                        <p className="text-sm text-gray-500 dark:text-gray-400 mt-1">
                          {formConfig.emergency_contact_form.description}
                        </p>
                      )}
                    </CardHeader>
                    <CardContent>
                      <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
                        {emergencyContactFields.map((field) => (
                          <div
                            key={field.id}
                            className={
                              field.width === "full" ? "md:col-span-2" : ""
                            }
                          >
                            <label
                              htmlFor={`emergency-${field.id}`}
                              className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1"
                            >
                              {field.label}
                              {field.required && (
                                <span className="text-red-500 ml-1">*</span>
                              )}
                            </label>

                            {/* Render field based on type */}
                            {field.type === "select" ? (
                              <Select
                                id={`emergency-${field.id}`}
                                value={emergencyContactData[field.id] || ""}
                                onChange={(e) =>
                                  handleEmergencyContactChange(
                                    field.id,
                                    e.target.value,
                                  )
                                }
                              >
                                <option value="">
                                  {field.placeholder || `Select ${field.label}`}
                                </option>
                                {field.options?.map((opt) => (
                                  <option key={opt.value} value={opt.value}>
                                    {opt.label}
                                  </option>
                                ))}
                              </Select>
                            ) : field.type === "country" ? (
                              <Select
                                id={`emergency-${field.id}`}
                                value={emergencyContactData[field.id] || ""}
                                onChange={(e) =>
                                  handleEmergencyContactChange(
                                    field.id,
                                    e.target.value,
                                  )
                                }
                              >
                                <option value="">
                                  {field.placeholder || "Select Country"}
                                </option>
                                {countryList.map((country) => (
                                  <option
                                    key={country.code}
                                    value={country.code}
                                  >
                                    {country.name}
                                  </option>
                                ))}
                              </Select>
                            ) : field.type === "textarea" ? (
                              <textarea
                                id={`emergency-${field.id}`}
                                value={emergencyContactData[field.id] || ""}
                                onChange={(e) =>
                                  handleEmergencyContactChange(
                                    field.id,
                                    e.target.value,
                                  )
                                }
                                placeholder={field.placeholder}
                                rows={2}
                                className="flex w-full rounded-md border border-gray-300 bg-white px-3 py-2 text-sm placeholder:text-gray-500 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:placeholder:text-gray-400 resize-none"
                              />
                            ) : field.type === "checkbox" ? (
                              <label className="flex items-center gap-2 text-sm text-gray-700 dark:text-gray-300 cursor-pointer">
                                <input
                                  type="checkbox"
                                  className="rounded border-gray-300"
                                  checked={
                                    emergencyContactData[field.id] === "1" ||
                                    emergencyContactData[field.id] === "true"
                                  }
                                  onChange={(e) =>
                                    handleEmergencyContactChange(
                                      field.id,
                                      e.target.checked ? "1" : "",
                                    )
                                  }
                                />
                                <span>{field.placeholder || field.label}</span>
                              </label>
                            ) : (
                              <Input
                                id={`emergency-${field.id}`}
                                type={
                                  field.type === "email"
                                    ? "email"
                                    : field.type === "tel"
                                      ? "tel"
                                      : field.type === "date"
                                        ? "date"
                                        : field.type === "number"
                                          ? "number"
                                          : "text"
                                }
                                value={emergencyContactData[field.id] || ""}
                                onChange={(e) =>
                                  handleEmergencyContactChange(
                                    field.id,
                                    e.target.value,
                                  )
                                }
                                placeholder={field.placeholder}
                              />
                            )}
                          </div>
                        ))}
                      </div>
                    </CardContent>
                  </Card>
                )}

              {/* Travelers Information - Dynamic Fields */}
              {formConfig?.traveler_form?.enabled !== false &&
                travelerFields.length > 0 && (
                  <Card>
                    <CardHeader className="pb-2">
                      <div className="flex items-center justify-between">
                        <CardTitle className="text-base flex items-center gap-2">
                          <Users className="w-4 h-4" />
                          {formConfig?.traveler_form?.title ||
                            __("Travelers Information", "yatra")}
                          <span className="text-xs font-normal text-gray-500 dark:text-gray-400">
                            ({travelersData.length}{" "}
                            {travelersData.length === 1
                              ? __("traveler", "yatra")
                              : __("travelers", "yatra")}
                            )
                          </span>
                        </CardTitle>
                        <div className="flex items-center gap-2">
                          {travelersData.length > 1 && (
                            <Button
                              type="button"
                              variant="ghost"
                              size="sm"
                              onClick={() =>
                                setExpandedTravelers(
                                  expandedTravelers.length ===
                                    travelersData.length
                                    ? []
                                    : travelersData.map((_, i) => i),
                                )
                              }
                              className="text-gray-500 text-xs"
                            >
                              {expandedTravelers.length === travelersData.length
                                ? __("Collapse All", "yatra")
                                : __("Expand All", "yatra")}
                            </Button>
                          )}
                          <Button
                            type="button"
                            variant="outline"
                            size="sm"
                            onClick={addTraveler}
                            className="flex items-center gap-1"
                          >
                            <Plus className="w-3 h-3" />
                            {__("Add Traveler", "yatra")}
                          </Button>
                        </div>
                      </div>
                      {formConfig?.traveler_form?.description && (
                        <p className="text-sm text-gray-500 dark:text-gray-400 mt-1">
                          {formConfig.traveler_form.description}
                        </p>
                      )}
                    </CardHeader>
                    <CardContent className="space-y-3">
                      {travelersData.map((traveler, travelerIndex) => (
                        <div
                          key={travelerIndex}
                          className={`border rounded-lg ${travelerIndex === 0 ? "border-blue-200 dark:border-blue-800 bg-blue-50/50 dark:bg-blue-900/10" : "border-gray-200 dark:border-gray-700"}`}
                        >
                          {/* Traveler Header - Collapsible */}
                          <div
                            className="flex items-center justify-between p-3 cursor-pointer hover:bg-gray-50 dark:hover:bg-gray-800/50 rounded-t-lg"
                            onClick={() =>
                              toggleTravelerExpanded(travelerIndex)
                            }
                          >
                            <div className="flex items-center gap-2 flex-1 min-w-0">
                              <span className="font-medium text-sm text-gray-900 dark:text-white whitespace-nowrap">
                                {travelerIndex === 0
                                  ? __("Lead Traveler", "yatra")
                                  : `${__("Traveler", "yatra")} ${travelerIndex + 1}`}
                              </span>
                              {traveler.first_name || traveler.last_name ? (
                                <span className="text-sm text-gray-500 dark:text-gray-400 truncate">
                                  -{" "}
                                  {[traveler.first_name, traveler.last_name]
                                    .filter(Boolean)
                                    .join(" ")}
                                </span>
                              ) : null}
                              {travelerIndex === 0 && (
                                <span className="text-xs bg-blue-100 text-blue-700 dark:bg-blue-900 dark:text-blue-300 px-2 py-0.5 rounded whitespace-nowrap">
                                  {__("Primary", "yatra")}
                                </span>
                              )}
                            </div>
                            <div className="flex items-center gap-1 ml-2">
                              {/* Remove button - show for all travelers if more than 1 exists */}
                              {travelersData.length > 1 && (
                                <Button
                                  type="button"
                                  variant="ghost"
                                  size="sm"
                                  onClick={(e) => {
                                    e.stopPropagation();
                                    removeTraveler(travelerIndex);
                                  }}
                                  className="text-red-500 hover:text-red-700 hover:bg-red-50 dark:hover:bg-red-900/20 h-8 px-2 flex items-center gap-1"
                                  title={__("Remove Traveler", "yatra")}
                                >
                                  <Trash2 className="w-4 h-4" />
                                  <span className="text-xs hidden sm:inline">
                                    {__("Remove", "yatra")}
                                  </span>
                                </Button>
                              )}
                              {/* Expand/Collapse toggle */}
                              <div className="w-6 h-6 flex items-center justify-center">
                                {expandedTravelers.includes(travelerIndex) ? (
                                  <ChevronUp className="w-4 h-4 text-gray-500" />
                                ) : (
                                  <ChevronDown className="w-4 h-4 text-gray-500" />
                                )}
                              </div>
                            </div>
                          </div>

                          {/* Traveler Fields - Collapsible Content */}
                          {expandedTravelers.includes(travelerIndex) && (
                            <div className="p-3 pt-0 border-t border-gray-100 dark:border-gray-700/50">
                              <div className="grid grid-cols-1 md:grid-cols-2 gap-3 mt-3">
                                {travelerFields
                                  .filter(
                                    (field) =>
                                      (field.applies_to ?? "all") !== "lead" ||
                                      travelerIndex === 0,
                                  )
                                  .map((field) => (
                                    <div
                                      key={field.id}
                                      className={
                                        field.width === "full"
                                          ? "md:col-span-2"
                                          : ""
                                      }
                                    >
                                      <label
                                        htmlFor={`traveler-${travelerIndex}-${field.id}`}
                                        className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1"
                                      >
                                        {field.label}
                                        {field.required && (
                                          <span className="text-red-500 ml-1">
                                            *
                                          </span>
                                        )}
                                      </label>

                                      {/* Render field based on type */}
                                      {field.type === "select" ? (
                                        <Select
                                          id={`traveler-${travelerIndex}-${field.id}`}
                                          value={traveler[field.id] || ""}
                                          onChange={(e) =>
                                            handleTravelerChange(
                                              travelerIndex,
                                              field.id,
                                              e.target.value,
                                            )
                                          }
                                        >
                                          <option value="">
                                            {field.placeholder ||
                                              `Select ${field.label}`}
                                          </option>
                                          {field.options?.map((opt) => (
                                            <option
                                              key={opt.value}
                                              value={opt.value}
                                            >
                                              {opt.label}
                                            </option>
                                          ))}
                                        </Select>
                                      ) : field.type === "country" ? (
                                        <Select
                                          id={`traveler-${travelerIndex}-${field.id}`}
                                          value={traveler[field.id] || ""}
                                          onChange={(e) =>
                                            handleTravelerChange(
                                              travelerIndex,
                                              field.id,
                                              e.target.value,
                                            )
                                          }
                                        >
                                          <option value="">
                                            {field.placeholder ||
                                              "Select Country"}
                                          </option>
                                          {countryList.map((country) => (
                                            <option
                                              key={country.code}
                                              value={country.code}
                                            >
                                              {country.name}
                                            </option>
                                          ))}
                                        </Select>
                                      ) : field.type === "textarea" ? (
                                        <textarea
                                          id={`traveler-${travelerIndex}-${field.id}`}
                                          value={traveler[field.id] || ""}
                                          onChange={(e) =>
                                            handleTravelerChange(
                                              travelerIndex,
                                              field.id,
                                              e.target.value,
                                            )
                                          }
                                          placeholder={field.placeholder}
                                          rows={2}
                                          className="flex w-full rounded-md border border-gray-300 bg-white px-3 py-2 text-sm placeholder:text-gray-500 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:placeholder:text-gray-400 resize-none"
                                        />
                                      ) : field.type === "checkbox" ? (
                                        <label className="flex items-center gap-2 text-sm text-gray-700 dark:text-gray-300 cursor-pointer">
                                          <input
                                            type="checkbox"
                                            className="rounded border-gray-300"
                                            checked={
                                              traveler[field.id] === "1" ||
                                              traveler[field.id] === "true"
                                            }
                                            onChange={(e) =>
                                              handleTravelerChange(
                                                travelerIndex,
                                                field.id,
                                                e.target.checked ? "1" : "",
                                              )
                                            }
                                          />
                                          <span>
                                            {field.placeholder || field.label}
                                          </span>
                                        </label>
                                      ) : field.type === "date" ||
                                        field.id
                                          .toLowerCase()
                                          .includes("date") ||
                                        field.id
                                          .toLowerCase()
                                          .includes("expiry") ? (
                                        <DatePicker
                                          value={traveler[field.id] || ""}
                                          onChange={(value: string) =>
                                            handleTravelerChange(
                                              travelerIndex,
                                              field.id,
                                              value,
                                            )
                                          }
                                          placeholder={
                                            field.placeholder ||
                                            __("Select date", "yatra")
                                          }
                                        />
                                      ) : (
                                        <Input
                                          id={`traveler-${travelerIndex}-${field.id}`}
                                          type={
                                            field.type === "email"
                                              ? "email"
                                              : field.type === "tel"
                                                ? "tel"
                                                : field.type === "number"
                                                  ? "number"
                                                  : "text"
                                          }
                                          value={traveler[field.id] || ""}
                                          onChange={(e) =>
                                            handleTravelerChange(
                                              travelerIndex,
                                              field.id,
                                              e.target.value,
                                            )
                                          }
                                          placeholder={field.placeholder}
                                        />
                                      )}
                                    </div>
                                  ))}
                              </div>
                            </div>
                          )}
                        </div>
                      ))}
                    </CardContent>
                  </Card>
                )}
            </div>

            {/* Sidebar */}
            <div className="space-y-3">
              {/* Status & Payment */}
              <Card>
                <CardHeader className="pb-2">
                  <CardTitle className="text-base">
                    {__("Status & Payment", "yatra")}
                  </CardTitle>
                </CardHeader>
                <CardContent className="space-y-3">
                  {/* Booking Status */}
                  <div>
                    <label
                      htmlFor="booking_status"
                      className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                    >
                      {__("Booking Status", "yatra")}
                    </label>
                    <Select
                      id="booking_status"
                      value={formData.booking_status}
                      onChange={(e) =>
                        handleFieldChange("booking_status", e.target.value)
                      }
                    >
                      <option value="pending">{__("Pending", "yatra")}</option>
                      <option value="confirmed">
                        {__("Confirmed", "yatra")}
                      </option>
                      <option value="cancelled">
                        {__("Cancelled", "yatra")}
                      </option>
                      <option value="completed">
                        {__("Completed", "yatra")}
                      </option>
                      <option value="refunded">
                        {__("Refunded", "yatra")}
                      </option>
                      <option value="failed">{__("Failed", "yatra")}</option>
                    </Select>
                  </div>

                  {/* Payment Status */}
                  <div>
                    <label
                      htmlFor="payment_status"
                      className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                    >
                      {__("Payment Status", "yatra")}
                    </label>
                    <Select
                      id="payment_status"
                      value={formData.payment_status}
                      onChange={(e) =>
                        handleFieldChange("payment_status", e.target.value)
                      }
                    >
                      <option value="pending">{__("Pending", "yatra")}</option>
                      <option value="partial">{__("Partial", "yatra")}</option>
                      <option value="paid">{__("Paid", "yatra")}</option>
                      <option value="refunded">
                        {__("Refunded", "yatra")}
                      </option>
                    </Select>
                  </div>

                  {/* Payment Method */}
                  <div>
                    <label
                      htmlFor="payment_method"
                      className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1.5"
                    >
                      {__("Payment Method", "yatra")}
                    </label>
                    <Select
                      id="payment_method"
                      value={formData.payment_method}
                      onChange={(e) =>
                        handleFieldChange("payment_method", e.target.value)
                      }
                    >
                      <option value="">
                        {__("Select payment method", "yatra")}
                      </option>
                      {gatewaysData?.data?.map((gw: any) => (
                        <option key={gw.id} value={gw.id}>
                          {gw.title}
                        </option>
                      ))}
                      {/* Fallback options if no gateways loaded */}
                      {(!gatewaysData?.data ||
                        gatewaysData.data.length === 0) && (
                        <>
                          <option value="pay_later">
                            {__("Pay Later", "yatra")}
                          </option>
                          <option value="bank_transfer">
                            {__("Bank Transfer", "yatra")}
                          </option>
                          <option value="stripe">
                            {__("Stripe", "yatra")}
                          </option>
                          <option value="paypal">
                            {__("PayPal", "yatra")}
                          </option>
                        </>
                      )}
                    </Select>
                  </div>
                </CardContent>
              </Card>

              {/* Submit Actions */}
              <Card>
                <CardContent className="p-3">
                  <div className="space-y-2">
                    {errors.submit && (
                      <div className="p-2 text-sm text-red-500 bg-red-50 dark:bg-red-900/20 rounded-md">
                        {errors.submit}
                      </div>
                    )}
                    <div className="flex gap-2">
                      <Button
                        type="submit"
                        disabled={isSubmitting}
                        className="flex-1 flex items-center justify-center gap-2"
                      >
                        {isSubmitting ? (
                          <>
                            <Loader2 className="w-4 h-4 animate-spin" />
                            {__("Saving...", "yatra")}
                          </>
                        ) : (
                          <>
                            <Save className="w-4 h-4" />
                            {isEditMode
                              ? __("Update Booking", "yatra")
                              : __("Create Booking", "yatra")}
                          </>
                        )}
                      </Button>
                      <Button
                        type="button"
                        variant="outline"
                        onClick={handleCancel}
                        disabled={isSubmitting}
                      >
                        {__("Cancel", "yatra")}
                      </Button>
                    </div>
                  </div>
                </CardContent>
              </Card>
            </div>
          </div>
        </form>
      </ConditionalRender>
    </div>
  );
};

export default BookingForm;