import type { ShiftSchedule, ShiftPlacement, Schema, Shift, ShiftPattern } from "../lib/types";

// Segments are embedded on ShiftPattern / Shift (ADR-022); no separate segment fixtures.
export const baseShiftPattern = {
  id: "shift-pattern-1",
  code: "SP-DAY",
  scopeId: null,
  name: "Day Shift Pattern",
  kind: "DAY",
  segments: [
    { sequence: 1, startTime: 540, endTime: 1080, spansMidnight: false, breakMinutes: 60 },
  ],
  createdAt: new Date("2024-01-01T00:00:00.000Z"),
  updatedAt: new Date("2024-01-01T00:00:00.000Z"),
} as const satisfies ShiftPattern<Schema>;

export const earlyShiftPattern = {
  id: "shift-pattern-2",
  code: "SP-EARLY",
  scopeId: null,
  name: "Early Shift Pattern",
  kind: "EARLY",
  segments: [
    { sequence: 1, startTime: 480, endTime: 1020, spansMidnight: false, breakMinutes: 60 },
  ],
  createdAt: new Date("2024-01-01T00:00:00.000Z"),
  updatedAt: new Date("2024-01-01T00:00:00.000Z"),
} as const satisfies ShiftPattern<Schema>;

export const nightShiftPattern = {
  id: "shift-pattern-3",
  code: "SP-NIGHT",
  scopeId: null,
  name: "Night Shift Pattern",
  kind: "NIGHT",
  segments: [{ sequence: 1, startTime: 1320, endTime: 300, spansMidnight: true, breakMinutes: 60 }],
  createdAt: new Date("2024-01-01T00:00:00.000Z"),
  updatedAt: new Date("2024-01-01T00:00:00.000Z"),
} as const satisfies ShiftPattern<Schema>;

export const offShiftPattern = {
  id: "shift-pattern-4",
  code: "SP-OFF",
  scopeId: null,
  name: "Day Off",
  kind: "OFF",
  segments: [],
  createdAt: new Date("2024-01-01T00:00:00.000Z"),
  updatedAt: new Date("2024-01-01T00:00:00.000Z"),
} as const satisfies ShiftPattern<Schema>;

// A shiftSchedule period is the container every Shift hangs off; the draft one is the editable state.
export const baseShiftSchedule = {
  id: "shift-schedule-1",
  startDate: new Date("2024-02-01T00:00:00.000Z"),
  endDate: new Date("2024-02-29T00:00:00.000Z"),
  status: "DRAFT",
  confirmedAt: null,
  createdAt: new Date("2024-01-01T00:00:00.000Z"),
  updatedAt: new Date("2024-01-01T00:00:00.000Z"),
} as const satisfies ShiftSchedule<Schema>;

export const confirmedShiftSchedule = {
  id: "shift-schedule-2",
  startDate: new Date("2024-02-01T00:00:00.000Z"),
  endDate: new Date("2024-02-29T00:00:00.000Z"),
  status: "CONFIRMED",
  confirmedAt: new Date("2024-01-20T00:00:00.000Z"),
  createdAt: new Date("2024-01-01T00:00:00.000Z"),
  updatedAt: new Date("2024-01-01T00:00:00.000Z"),
} as const satisfies ShiftSchedule<Schema>;

export const baseShift = {
  id: "shift-1",
  shiftScheduleId: baseShiftSchedule.id,
  date: new Date("2024-02-01T00:00:00.000Z"),
  shiftType: "NORMAL",
  cancelledAt: null,
  plannedStartAt: new Date("2024-02-01T09:00:00.000Z"),
  plannedEndAt: new Date("2024-02-01T18:00:00.000Z"),
  shiftPatternId: baseShiftPattern.id,
  siteId: "site-1",
  segments: [
    {
      sequence: 1,
      plannedStartAt: new Date("2024-02-01T09:00:00.000Z"),
      plannedEndAt: new Date("2024-02-01T18:00:00.000Z"),
      breakMinutes: 60,
    },
  ],
  createdAt: new Date("2024-01-01T00:00:00.000Z"),
  updatedAt: new Date("2024-01-01T00:00:00.000Z"),
} as const satisfies Shift<Schema>;

// A slot in a confirmed shiftSchedule that no ACTIVE placement staffs — the open-shift case.
export const openShift = {
  id: "shift-2",
  shiftScheduleId: confirmedShiftSchedule.id,
  date: new Date("2024-02-02T00:00:00.000Z"),
  shiftType: "NORMAL",
  cancelledAt: null,
  plannedStartAt: new Date("2024-02-02T09:00:00.000Z"),
  plannedEndAt: new Date("2024-02-02T18:00:00.000Z"),
  shiftPatternId: null,
  siteId: null,
  segments: [
    {
      sequence: 1,
      plannedStartAt: new Date("2024-02-02T09:00:00.000Z"),
      plannedEndAt: new Date("2024-02-02T18:00:00.000Z"),
      breakMinutes: 60,
    },
  ],
  createdAt: new Date("2024-01-01T00:00:00.000Z"),
  updatedAt: new Date("2024-01-01T00:00:00.000Z"),
} as const satisfies Shift<Schema>;

export const baseShiftPlacement = {
  id: "shift-placement-1",
  shiftId: baseShift.id,
  assignmentId: "assignment-1",
  status: "ACTIVE",
  supersededById: null,
  assignedAt: new Date("2024-01-15T00:00:00.000Z"),
  releasedAt: null,
  provenance: "MANUAL",
  createdAt: new Date("2024-01-01T00:00:00.000Z"),
  updatedAt: new Date("2024-01-01T00:00:00.000Z"),
} as const satisfies ShiftPlacement<Schema>;