import { Test, TestingModule } from '@nestjs/testing'
import {
  BadRequestException,
  ConflictException,
  ForbiddenException,
  NotFoundException,
} from '@nestjs/common'
import { BookingStatus, CardTypeCategory, MembershipStatus, TimeSlotStatus } from '@mp-pilates/shared'
import { BookingService } from '../booking.service'
import { PrismaService } from '../../prisma/prisma.service'
import { MembershipService } from '../../membership/membership.service'
import { StudioService } from '../../studio/studio.service'

// ─── Fixtures ──────────────────────────────────────────────────────────────

const MOCK_USER_ID = 'user-001'
const MOCK_SLOT_ID = 'slot-001'
const MOCK_MEMBERSHIP_ID = 'mem-001'
const MOCK_BOOKING_ID = 'booking-001'

const mockTimesCardType = {
  id: 'ct-times-001',
  name: '10次卡',
  type: CardTypeCategory.TIMES,
  totalTimes: 10,
  durationDays: 180,
  price: 150000,
  originalPrice: null,
  description: null,
  isActive: true,
  sortOrder: 0,
  createdAt: new Date('2024-01-01'),
  updatedAt: new Date('2024-01-01'),
}

const mockDurationCardType = {
  ...mockTimesCardType,
  id: 'ct-duration-001',
  name: '月卡',
  type: CardTypeCategory.DURATION,
  totalTimes: null,
}

const mockOpenSlot = {
  id: MOCK_SLOT_ID,
  date: new Date('2099-12-31'), // far future
  startTime: '09:00',
  endTime: '10:00',
  capacity: 5,
  bookedCount: 0,
  status: TimeSlotStatus.OPEN,
  source: 'TEMPLATE',
  templateId: null,
  createdAt: new Date(),
  updatedAt: new Date(),
}

const mockFullSlot = {
  ...mockOpenSlot,
  id: 'slot-full-001',
  bookedCount: 5,
  status: TimeSlotStatus.FULL,
}

const mockActiveMembership = {
  id: MOCK_MEMBERSHIP_ID,
  userId: MOCK_USER_ID,
  cardTypeId: mockTimesCardType.id,
  remainingTimes: 5,
  startDate: new Date('2024-01-01'),
  expireDate: new Date('2099-12-31'),
  status: MembershipStatus.ACTIVE,
  createdAt: new Date(),
  updatedAt: new Date(),
  cardType: mockTimesCardType,
}

const mockDurationMembership = {
  ...mockActiveMembership,
  id: 'mem-duration-001',
  cardTypeId: mockDurationCardType.id,
  remainingTimes: null,
  cardType: mockDurationCardType,
}

const mockExpiredMembership = {
  ...mockActiveMembership,
  id: 'mem-expired-001',
  status: MembershipStatus.EXPIRED,
}

const mockMembershipNoTimes = {
  ...mockActiveMembership,
  id: 'mem-no-times-001',
  remainingTimes: 0,
}

const mockConfirmedBooking = {
  id: MOCK_BOOKING_ID,
  userId: MOCK_USER_ID,
  timeSlotId: MOCK_SLOT_ID,
  membershipId: MOCK_MEMBERSHIP_ID,
  status: BookingStatus.CONFIRMED,
  cancelledAt: null,
  createdAt: new Date(),
  updatedAt: new Date(),
}

const mockStudioConfig = {
  id: 'studio-001',
  name: 'Test Studio',
  logo: null,
  bannerUrl: null,
  address: '',
  phone: '',
  latitude: null,
  longitude: null,
  cancelHoursLimit: 2,
  photos: [],
  updatedAt: new Date(),
}

// ─── Mock factory ─────────────────────────────────────────────────────────

function buildTxMock(overrides: Record<string, unknown> = {}) {
  return {
    timeSlot: {
      findUnique: jest.fn(),
      update: jest.fn(),
    },
    booking: {
      findUnique: jest.fn(),
      create: jest.fn(),
      update: jest.fn(),
    },
    membership: {
      findUnique: jest.fn(),
      update: jest.fn(),
    },
    ...overrides,
  }
}

// ─── Test Suite ────────────────────────────────────────────────────────────

describe('BookingService', () => {
  let service: BookingService
  let prisma: jest.Mocked<PrismaService>
  let studioService: jest.Mocked<StudioService>

  beforeEach(async () => {
    const module: TestingModule = await Test.createTestingModule({
      providers: [
        BookingService,
        {
          provide: PrismaService,
          useValue: {
            $transaction: jest.fn(),
            booking: {
              findUnique: jest.fn(),
              findMany: jest.fn(),
              count: jest.fn(),
              create: jest.fn(),
              update: jest.fn(),
            },
            timeSlot: {
              findUnique: jest.fn(),
              update: jest.fn(),
            },
            membership: {
              findUnique: jest.fn(),
              update: jest.fn(),
            },
          },
        },
        {
          provide: MembershipService,
          useValue: {
            deductMembership: jest.fn(),
            restoreMembership: jest.fn(),
            getValidMembership: jest.fn(),
          },
        },
        {
          provide: StudioService,
          useValue: {
            getInfo: jest.fn(),
          },
        },
      ],
    }).compile()

    service = module.get<BookingService>(BookingService)
    prisma = module.get(PrismaService) as jest.Mocked<PrismaService>
    studioService = module.get(StudioService) as jest.Mocked<StudioService>
  })

  afterEach(() => jest.clearAllMocks())

  // ─── createBooking ────────────────────────────────────────────────────────

  describe('createBooking', () => {
    const dto = { timeSlotId: MOCK_SLOT_ID, membershipId: MOCK_MEMBERSHIP_ID }

    it('creates booking, increments bookedCount, and deducts membership (TIMES card)', async () => {
      const tx = buildTxMock()
      tx.timeSlot.findUnique.mockResolvedValue(mockOpenSlot)
      tx.booking.findUnique.mockResolvedValue(null) // no duplicate
      tx.membership.findUnique.mockResolvedValue(mockActiveMembership)
      tx.booking.create.mockResolvedValue(mockConfirmedBooking)
      tx.timeSlot.update.mockResolvedValue({ ...mockOpenSlot, bookedCount: 1 })
      tx.membership.update.mockResolvedValue({ ...mockActiveMembership, remainingTimes: 4 })

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))

      // Mock the re-fetch after transaction
      ;(prisma.booking.findUnique as jest.Mock).mockResolvedValue({
        ...mockConfirmedBooking,
        timeSlot: mockOpenSlot,
        membership: mockActiveMembership,
      })

      const result = await service.createBooking(MOCK_USER_ID, dto)

      expect(tx.booking.create).toHaveBeenCalledWith(
        expect.objectContaining({
          data: expect.objectContaining({
            userId: MOCK_USER_ID,
            timeSlotId: MOCK_SLOT_ID,
            membershipId: MOCK_MEMBERSHIP_ID,
            status: BookingStatus.CONFIRMED,
          }),
        }),
      )

      // bookedCount incremented from 0 → 1, still OPEN (capacity 5)
      expect(tx.timeSlot.update).toHaveBeenCalledWith(
        expect.objectContaining({
          data: expect.objectContaining({ bookedCount: 1, status: TimeSlotStatus.OPEN }),
        }),
      )

      // membership deducted from 5 → 4
      expect(tx.membership.update).toHaveBeenCalledWith(
        expect.objectContaining({
          data: expect.objectContaining({
            remainingTimes: 4,
            status: MembershipStatus.ACTIVE,
          }),
        }),
      )

      expect(result).toBeDefined()
    })

    it('sets slot to FULL when bookedCount reaches capacity', async () => {
      const nearFullSlot = { ...mockOpenSlot, bookedCount: 4, capacity: 5 }

      const tx = buildTxMock()
      tx.timeSlot.findUnique.mockResolvedValue(nearFullSlot)
      tx.booking.findUnique.mockResolvedValue(null)
      tx.membership.findUnique.mockResolvedValue(mockActiveMembership)
      tx.booking.create.mockResolvedValue(mockConfirmedBooking)
      tx.timeSlot.update.mockResolvedValue({ ...nearFullSlot, bookedCount: 5, status: TimeSlotStatus.FULL })
      tx.membership.update.mockResolvedValue({ ...mockActiveMembership, remainingTimes: 4 })

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))
      ;(prisma.booking.findUnique as jest.Mock).mockResolvedValue({
        ...mockConfirmedBooking,
        timeSlot: { ...nearFullSlot, status: TimeSlotStatus.FULL },
        membership: mockActiveMembership,
      })

      await service.createBooking(MOCK_USER_ID, dto)

      // bookedCount 4+1 = 5 = capacity → FULL
      expect(tx.timeSlot.update).toHaveBeenCalledWith(
        expect.objectContaining({
          data: expect.objectContaining({ bookedCount: 5, status: TimeSlotStatus.FULL }),
        }),
      )
    })

    it('does NOT deduct membership for DURATION card', async () => {
      const durationDto = { timeSlotId: MOCK_SLOT_ID, membershipId: mockDurationMembership.id }

      const tx = buildTxMock()
      tx.timeSlot.findUnique.mockResolvedValue(mockOpenSlot)
      tx.booking.findUnique.mockResolvedValue(null)
      tx.membership.findUnique.mockResolvedValue(mockDurationMembership)
      tx.booking.create.mockResolvedValue({ ...mockConfirmedBooking, membershipId: mockDurationMembership.id })
      tx.timeSlot.update.mockResolvedValue({ ...mockOpenSlot, bookedCount: 1 })

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))
      ;(prisma.booking.findUnique as jest.Mock).mockResolvedValue({
        ...mockConfirmedBooking,
        membershipId: mockDurationMembership.id,
        timeSlot: mockOpenSlot,
        membership: mockDurationMembership,
      })

      await service.createBooking(MOCK_USER_ID, durationDto)

      // DURATION card: membership.update should NOT be called
      expect(tx.membership.update).not.toHaveBeenCalled()
    })

    it('marks membership as USED_UP when remainingTimes hits 0', async () => {
      const lastTimeMembership = { ...mockActiveMembership, remainingTimes: 1 }

      const tx = buildTxMock()
      tx.timeSlot.findUnique.mockResolvedValue(mockOpenSlot)
      tx.booking.findUnique.mockResolvedValue(null)
      tx.membership.findUnique.mockResolvedValue(lastTimeMembership)
      tx.booking.create.mockResolvedValue(mockConfirmedBooking)
      tx.timeSlot.update.mockResolvedValue({ ...mockOpenSlot, bookedCount: 1 })
      tx.membership.update.mockResolvedValue({ ...lastTimeMembership, remainingTimes: 0, status: MembershipStatus.USED_UP })

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))
      ;(prisma.booking.findUnique as jest.Mock).mockResolvedValue({
        ...mockConfirmedBooking,
        timeSlot: mockOpenSlot,
        membership: { ...lastTimeMembership, remainingTimes: 0, status: MembershipStatus.USED_UP },
      })

      await service.createBooking(MOCK_USER_ID, dto)

      expect(tx.membership.update).toHaveBeenCalledWith(
        expect.objectContaining({
          data: expect.objectContaining({
            remainingTimes: 0,
            status: MembershipStatus.USED_UP,
          }),
        }),
      )
    })

    it('throws BadRequestException when slot is FULL', async () => {
      const fullDto = { timeSlotId: mockFullSlot.id, membershipId: MOCK_MEMBERSHIP_ID }

      const tx = buildTxMock()
      tx.timeSlot.findUnique.mockResolvedValue(mockFullSlot)

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))

      await expect(service.createBooking(MOCK_USER_ID, fullDto)).rejects.toThrow(
        BadRequestException,
      )
    })

    it('throws ConflictException on duplicate booking (same user + slot)', async () => {
      const tx = buildTxMock()
      tx.timeSlot.findUnique.mockResolvedValue(mockOpenSlot)
      tx.booking.findUnique.mockResolvedValue(mockConfirmedBooking) // duplicate exists

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))

      await expect(service.createBooking(MOCK_USER_ID, dto)).rejects.toThrow(
        ConflictException,
      )
    })

    it('throws BadRequestException when membership is not ACTIVE (expired status)', async () => {
      const tx = buildTxMock()
      tx.timeSlot.findUnique.mockResolvedValue(mockOpenSlot)
      tx.booking.findUnique.mockResolvedValue(null)
      tx.membership.findUnique.mockResolvedValue(mockExpiredMembership)

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))

      await expect(service.createBooking(MOCK_USER_ID, dto)).rejects.toThrow(
        BadRequestException,
      )
    })

    it('throws BadRequestException when TIMES membership has 0 remaining', async () => {
      const tx = buildTxMock()
      tx.timeSlot.findUnique.mockResolvedValue(mockOpenSlot)
      tx.booking.findUnique.mockResolvedValue(null)
      tx.membership.findUnique.mockResolvedValue(mockMembershipNoTimes)

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))

      await expect(service.createBooking(MOCK_USER_ID, dto)).rejects.toThrow(
        BadRequestException,
      )
      expect(tx.booking.create).not.toHaveBeenCalled()
    })

    it('throws NotFoundException when timeSlot does not exist', async () => {
      const tx = buildTxMock()
      tx.timeSlot.findUnique.mockResolvedValue(null)

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))

      await expect(service.createBooking(MOCK_USER_ID, dto)).rejects.toThrow(
        NotFoundException,
      )
    })

    it('throws ForbiddenException when membership belongs to another user', async () => {
      const otherUserMembership = { ...mockActiveMembership, userId: 'other-user' }

      const tx = buildTxMock()
      tx.timeSlot.findUnique.mockResolvedValue(mockOpenSlot)
      tx.booking.findUnique.mockResolvedValue(null)
      tx.membership.findUnique.mockResolvedValue(otherUserMembership)

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))

      await expect(service.createBooking(MOCK_USER_ID, dto)).rejects.toThrow(
        ForbiddenException,
      )
    })
  })

  // ─── cancelBooking ────────────────────────────────────────────────────────

  describe('cancelBooking', () => {
    // Slot starts 24h from now → within the 2-hour limit → refund eligible
    const futureDate = new Date(Date.now() + 24 * 3600 * 1000)
    const futureSlot = {
      ...mockOpenSlot,
      date: futureDate,
      startTime: `${String(futureDate.getUTCHours()).padStart(2, '0')}:${String(futureDate.getUTCMinutes()).padStart(2, '0')}`,
    }

    // Slot starts 30 minutes from now → past the 2-hour limit → no refund
    const imminentDate = new Date(Date.now() + 30 * 60 * 1000)
    const imminentSlot = {
      ...mockOpenSlot,
      id: 'slot-imminent-001',
      date: imminentDate,
      startTime: `${String(imminentDate.getUTCHours()).padStart(2, '0')}:${String(imminentDate.getUTCMinutes()).padStart(2, '0')}`,
    }

    beforeEach(() => {
      studioService.getInfo.mockResolvedValue(mockStudioConfig)
    })

    it('cancels booking within limit: decrements bookedCount and refunds membership', async () => {
      const bookingWithRelations = {
        ...mockConfirmedBooking,
        timeSlot: { ...futureSlot, bookedCount: 3 },
        membership: mockActiveMembership,
      }

      ;(prisma.booking.findUnique as jest.Mock).mockResolvedValue(bookingWithRelations)

      const tx = buildTxMock()
      const cancelledBooking = { ...mockConfirmedBooking, status: BookingStatus.CANCELLED, cancelledAt: new Date() }
      tx.booking.update.mockResolvedValue(cancelledBooking)
      tx.timeSlot.update.mockResolvedValue({ ...futureSlot, bookedCount: 2 })
      tx.membership.update.mockResolvedValue({ ...mockActiveMembership, remainingTimes: 6 })

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))

      const result = await service.cancelBooking(MOCK_USER_ID, MOCK_BOOKING_ID)

      expect(tx.booking.update).toHaveBeenCalledWith(
        expect.objectContaining({
          data: expect.objectContaining({ status: BookingStatus.CANCELLED }),
        }),
      )

      // bookedCount decremented: 3 → 2
      expect(tx.timeSlot.update).toHaveBeenCalledWith(
        expect.objectContaining({
          data: expect.objectContaining({ bookedCount: 2 }),
        }),
      )

      // Membership restored: 5 → 6
      expect(tx.membership.update).toHaveBeenCalledWith(
        expect.objectContaining({
          data: expect.objectContaining({ remainingTimes: 6 }),
        }),
      )

      expect(result.refunded).toBe(true)
    })

    it('cancels booking past limit: does NOT refund membership', async () => {
      const bookingWithImminent = {
        ...mockConfirmedBooking,
        timeSlot: { ...imminentSlot, bookedCount: 1 },
        membership: mockActiveMembership,
      }

      ;(prisma.booking.findUnique as jest.Mock).mockResolvedValue(bookingWithImminent)

      const tx = buildTxMock()
      const cancelledBooking = { ...mockConfirmedBooking, status: BookingStatus.CANCELLED, cancelledAt: new Date() }
      tx.booking.update.mockResolvedValue(cancelledBooking)
      tx.timeSlot.update.mockResolvedValue({ ...imminentSlot, bookedCount: 0 })

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))

      const result = await service.cancelBooking(MOCK_USER_ID, MOCK_BOOKING_ID)

      expect(result.refunded).toBe(false)
      // membership.update must NOT be called
      expect(tx.membership.update).not.toHaveBeenCalled()
    })

    it('changes slot from FULL to OPEN after cancellation', async () => {
      const fullSlotWithBooking = {
        ...mockConfirmedBooking,
        timeSlot: { ...futureSlot, bookedCount: 5, capacity: 5, status: TimeSlotStatus.FULL },
        membership: mockActiveMembership,
      }

      ;(prisma.booking.findUnique as jest.Mock).mockResolvedValue(fullSlotWithBooking)

      const tx = buildTxMock()
      tx.booking.update.mockResolvedValue({ ...mockConfirmedBooking, status: BookingStatus.CANCELLED, cancelledAt: new Date() })
      tx.timeSlot.update.mockResolvedValue({ ...futureSlot, bookedCount: 4, status: TimeSlotStatus.OPEN })
      tx.membership.update.mockResolvedValue({ ...mockActiveMembership, remainingTimes: 6 })

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))

      await service.cancelBooking(MOCK_USER_ID, MOCK_BOOKING_ID)

      // slot was FULL → should be restored to OPEN
      expect(tx.timeSlot.update).toHaveBeenCalledWith(
        expect.objectContaining({
          data: expect.objectContaining({
            bookedCount: 4,
            status: TimeSlotStatus.OPEN,
          }),
        }),
      )
    })

    it('restores USED_UP membership back to ACTIVE when cancelled within limit', async () => {
      const usedUpMembership = {
        ...mockActiveMembership,
        remainingTimes: 0,
        status: MembershipStatus.USED_UP,
      }

      const bookingWithUsedUp = {
        ...mockConfirmedBooking,
        timeSlot: { ...futureSlot, bookedCount: 1 },
        membership: usedUpMembership,
      }

      ;(prisma.booking.findUnique as jest.Mock).mockResolvedValue(bookingWithUsedUp)

      const tx = buildTxMock()
      tx.booking.update.mockResolvedValue({ ...mockConfirmedBooking, status: BookingStatus.CANCELLED, cancelledAt: new Date() })
      tx.timeSlot.update.mockResolvedValue({ ...futureSlot, bookedCount: 0 })
      tx.membership.update.mockResolvedValue({ ...usedUpMembership, remainingTimes: 1, status: MembershipStatus.ACTIVE })

      ;(prisma.$transaction as jest.Mock).mockImplementation((fn) => fn(tx))

      const result = await service.cancelBooking(MOCK_USER_ID, MOCK_BOOKING_ID)

      expect(tx.membership.update).toHaveBeenCalledWith(
        expect.objectContaining({
          data: expect.objectContaining({
            remainingTimes: 1,
            status: MembershipStatus.ACTIVE,
          }),
        }),
      )
      expect(result.refunded).toBe(true)
    })

    it('throws NotFoundException when booking does not exist', async () => {
      ;(prisma.booking.findUnique as jest.Mock).mockResolvedValue(null)

      await expect(service.cancelBooking(MOCK_USER_ID, 'nonexistent')).rejects.toThrow(
        NotFoundException,
      )
    })

    it('throws ForbiddenException when booking belongs to another user', async () => {
      const otherBooking = { ...mockConfirmedBooking, userId: 'other-user', timeSlot: futureSlot, membership: mockActiveMembership }
      ;(prisma.booking.findUnique as jest.Mock).mockResolvedValue(otherBooking)

      await expect(service.cancelBooking(MOCK_USER_ID, MOCK_BOOKING_ID)).rejects.toThrow(
        ForbiddenException,
      )
    })

    it('throws BadRequestException when booking is already CANCELLED', async () => {
      const cancelledBooking = {
        ...mockConfirmedBooking,
        status: BookingStatus.CANCELLED,
        timeSlot: futureSlot,
        membership: mockActiveMembership,
      }
      ;(prisma.booking.findUnique as jest.Mock).mockResolvedValue(cancelledBooking)

      await expect(service.cancelBooking(MOCK_USER_ID, MOCK_BOOKING_ID)).rejects.toThrow(
        BadRequestException,
      )
    })
  })

  // ─── getMyBookings ────────────────────────────────────────────────────────

  describe('getMyBookings', () => {
    it('returns paginated list of bookings for the user', async () => {
      const bookings = [
        { ...mockConfirmedBooking, timeSlot: mockOpenSlot, membership: mockActiveMembership },
      ]
      ;(prisma.booking.findMany as jest.Mock).mockResolvedValue(bookings)
      ;(prisma.booking.count as jest.Mock).mockResolvedValue(1)

      const result = await service.getMyBookings(MOCK_USER_ID)

      expect(result.total).toBe(1)
      expect(result.page).toBe(1)
      expect(result.limit).toBe(10)
      expect(result.data).toHaveLength(1)
    })

    it('filters by status when provided', async () => {
      ;(prisma.booking.findMany as jest.Mock).mockResolvedValue([])
      ;(prisma.booking.count as jest.Mock).mockResolvedValue(0)

      await service.getMyBookings(MOCK_USER_ID, BookingStatus.CANCELLED)

      expect(prisma.booking.findMany).toHaveBeenCalledWith(
        expect.objectContaining({
          where: expect.objectContaining({
            status: BookingStatus.CANCELLED,
          }),
        }),
      )
    })

    it('uses default pagination when page/limit not provided', async () => {
      ;(prisma.booking.findMany as jest.Mock).mockResolvedValue([])
      ;(prisma.booking.count as jest.Mock).mockResolvedValue(0)

      const result = await service.getMyBookings(MOCK_USER_ID)

      expect(prisma.booking.findMany).toHaveBeenCalledWith(
        expect.objectContaining({ skip: 0, take: 10 }),
      )
      expect(result.page).toBe(1)
      expect(result.limit).toBe(10)
    })
  })

  // ─── getUpcomingBookings ──────────────────────────────────────────────────

  describe('getUpcomingBookings', () => {
    it('returns confirmed bookings with future dates, ordered by date and startTime', async () => {
      const upcoming = [
        { ...mockConfirmedBooking, timeSlot: mockOpenSlot, membership: mockActiveMembership },
      ]
      ;(prisma.booking.findMany as jest.Mock).mockResolvedValue(upcoming)

      const result = await service.getUpcomingBookings(MOCK_USER_ID)

      expect(prisma.booking.findMany).toHaveBeenCalledWith(
        expect.objectContaining({
          where: expect.objectContaining({
            userId: MOCK_USER_ID,
            status: BookingStatus.CONFIRMED,
          }),
          orderBy: [
            { timeSlot: { date: 'asc' } },
            { timeSlot: { startTime: 'asc' } },
          ],
        }),
      )
      expect(result).toHaveLength(1)
    })
  })

  // ─── getAllBookings (admin) ────────────────────────────────────────────────

  describe('getAllBookings', () => {
    it('returns paginated list of all bookings with user info', async () => {
      const bookings = [
        {
          ...mockConfirmedBooking,
          user: { id: MOCK_USER_ID, nickname: 'Test User', phone: null },
          timeSlot: mockOpenSlot,
          membership: mockActiveMembership,
        },
      ]
      ;(prisma.booking.findMany as jest.Mock).mockResolvedValue(bookings)
      ;(prisma.booking.count as jest.Mock).mockResolvedValue(1)

      const result = await service.getAllBookings(1, 10)

      expect(result.total).toBe(1)
      expect(result.data[0]).toHaveProperty('user')
    })

    it('filters by status when provided', async () => {
      ;(prisma.booking.findMany as jest.Mock).mockResolvedValue([])
      ;(prisma.booking.count as jest.Mock).mockResolvedValue(0)

      await service.getAllBookings(1, 10, BookingStatus.CONFIRMED)

      expect(prisma.booking.findMany).toHaveBeenCalledWith(
        expect.objectContaining({
          where: { status: BookingStatus.CONFIRMED },
        }),
      )
    })
  })
})