/**
 * Day Conflict Dialog Component
 * Shows a confirmation dialog when a day number conflict is detected
 */

import React from "react";
import { ConfirmationDialog } from "../ui/confirmation-dialog";
import { __ } from "../../lib/i18n";

interface DayConflictDialogProps {
  isOpen: boolean;
  conflictDayNumber: number | null;
  suggestedDayNumber: number | null;
  existingDayNumbers: number[];
  isUpdateMode?: boolean; // true when updating an existing day, false when creating new
  onClose: () => void;
  onConfirm: () => void;
}

export const DayConflictDialog: React.FC<DayConflictDialogProps> = ({
  isOpen,
  conflictDayNumber,
  suggestedDayNumber,
  existingDayNumbers,
  isUpdateMode = false,
  onClose,
  onConfirm,
}) => {
  let message = "";
  let title = "";
  let confirmText = "";

  if (isUpdateMode && conflictDayNumber !== null) {
    // Update mode: User is trying to change number to an existing day
    title = __("Replace Existing Day?", "yatra");
    message =
      __("Day", "yatra") +
      ` ${conflictDayNumber} ` +
      __(
        "already exists for this trip. Do you want to replace it with the current day's data?",
        "yatra",
      );
    confirmText = __("Yes, Replace Day", "yatra") + ` ${conflictDayNumber}`;
  } else if (
    !isUpdateMode &&
    conflictDayNumber !== null &&
    suggestedDayNumber !== null &&
    existingDayNumbers.length > 0
  ) {
    // Add mode: User is trying to create a day that already exists
    title = __("Day Number Already Exists", "yatra");
    const existingDaysList = existingDayNumbers.join(", ");
    message =
      __("Day", "yatra") +
      ` ${existingDaysList} ` +
      __("already exists for this trip. Do you want to use day", "yatra") +
      ` ${suggestedDayNumber} ` +
      __("instead?", "yatra");
    confirmText = __("Use Day", "yatra") + ` ${suggestedDayNumber}`;
  } else {
    // Fallback
    title = __("Day Number Already Exists", "yatra");
    message = __("This day number already exists.", "yatra");
    confirmText = __("OK", "yatra");
  }

  return (
    <ConfirmationDialog
      isOpen={isOpen}
      onClose={onClose}
      onConfirm={onConfirm}
      title={title}
      message={message}
      confirmText={confirmText}
      cancelText={__("Cancel", "yatra")}
      variant="warning"
    />
  );
};