export type CourtStatus = 'online' | 'maintenance' | 'login-required'

export interface CourtSummary {
  id: string
  name: string
  shortName: string
  district?: string
  address?: string
  distanceKm?: number
  surface?: string
  indoor?: boolean
  accent: string
  status: CourtStatus
}

export type SlotStatus = 'available' | 'limited' | 'booked' | 'blocked'

export interface BookingContact {
  name?: string
  phone?: string
}

export interface EnrollmentActivity {
  id: string
  title: string
  startTime: string
  endTime: string
  feeCents: number
  enrolledCount: number
  capacity: number
  participantNames: string[]
  enrollmentDeadline?: string
}

export interface BookingSlot {
  id: string
  courtLabel: string
  startTime: string
  endTime: string
  priceCents: number
  status: SlotStatus
  unavailableLabel?: string
  bookedBy?: BookingContact[]
  enrollment?: EnrollmentActivity
  providerReference?: {
    classroomUid: string
    beginDatetime: string
    endDatetime: string
  }
  sourceLabel?: string
}

export interface AvailabilityDay {
  courtId: string
  date: string
  updatedAt: string
  slots: BookingSlot[]
}

export interface AvailabilityQuery {
  courtId: string
  date: string
}

export interface CourtSettings {
  courtId: string
  visitorId?: string
  visitorIdConfigured: boolean
}

export interface UpdateCourtSettingsInput {
  courtId: string
  visitorId?: string
}

export interface CreateBookingInput {
  courtId: string
  date: string
  slotId?: string
  slotIds?: string[]
  expectedPriceCents: number
  expectedStartTime?: string
  expectedEndTime?: string
}

export interface CancelBookingInput {
  courtId: string
  orderId: string
}

export interface PendingBooking {
  courtId: string
  orderId: string
  venueAppointmentIds: string[]
  amountCents: number
  courtLabel: string
  startTime: string
  endTime: string
  expiresAt?: string
  status:
    | 'submitting-uncertain'
    | 'pending-payment'
    | 'release-uncertain'
    | 'release-confirmed'
}

export interface MonitorTask {
  id: string
  courtId: string
  targetDate?: string
  startTime: string
  endTime: string
  enabled: boolean
  createdAt: string
  lastCheckedAt?: string
  lastError?: string
  availableCount: number
  stats: MonitorTaskStats
  autoBooking: MonitorAutoBookingState
}

export type MonitorAutoBookingStatus =
  | 'disabled'
  | 'armed'
  | 'attempting'
  | 'pending-payment'
  | 'blocked'
  | 'stopped'

export interface MonitorAutoBookingState {
  enabled: boolean
  status: MonitorAutoBookingStatus
  attemptCount: number
  lastAttemptAt?: string
  lastError?: string
  orderId?: string
  bookedAt?: string
  bookedDate?: string
  bookedSlotLabel?: string
}

export interface MonitorTaskStats {
  totalChecks: number
  successfulChecks: number
  partialFailureChecks: number
  failedChecks: number
  alertsSent: number
  availableObservations: number
  lastAlertAt?: string
}

export interface MonitorDailyStats {
  date: string
  checks: number
  failedChecks: number
  alerts: number
  availableObservations: number
  maxAvailable: number
}

export interface MonitorTaskLog {
  id: string
  occurredAt: string
  type: 'check' | 'alert' | 'error' | 'lifecycle' | 'booking'
  level: 'info' | 'warning' | 'success'
  message: string
  availableCount?: number
  checkedDateCount?: number
  failedDates?: string[]
}

export interface MonitorTaskDetail {
  task: MonitorTask
  dailyStats: MonitorDailyStats[]
  logs: MonitorTaskLog[]
}

export interface CreateMonitorTaskInput {
  courtId: string
  targetDate?: string
  startTime: string
  endTime: string
  autoBookingEnabled?: boolean
}

export interface MonitorAlert {
  taskId: string
  courtId: string
  targetDate: string
  startTime: string
  endTime: string
  slotLabels: string[]
  occurredAt: string
}

export interface TennisBookApi {
  listCourts(): Promise<CourtSummary[]>
  getAvailability(query: AvailabilityQuery): Promise<AvailabilityDay>
  getCourtSettings(courtId: string): Promise<CourtSettings>
  updateCourtSettings(input: UpdateCourtSettingsInput): Promise<CourtSettings>
  createBooking(input: CreateBookingInput): Promise<PendingBooking>
  cancelBooking(input: CancelBookingInput): Promise<void>
  getPendingBooking(courtId: string): Promise<PendingBooking | null>
  listMonitorTasks(): Promise<MonitorTask[]>
  getMonitorTaskDetail(taskId: string): Promise<MonitorTaskDetail>
  createMonitorTask(input: CreateMonitorTaskInput): Promise<MonitorTask>
  setMonitorTaskEnabled(taskId: string, enabled: boolean): Promise<MonitorTask>
  setMonitorTaskAutoBooking(taskId: string, enabled: boolean): Promise<MonitorTask>
  deleteMonitorTask(taskId: string): Promise<void>
  takeMonitorAlerts(): Promise<MonitorAlert[]>
  listUnreadMonitorAlerts(): Promise<MonitorAlert[]>
  acknowledgeMonitorAlerts(taskId?: string): Promise<void>
  onMonitorAlert(listener: () => void): () => void
  onShowMonitorTask(listener: (taskId: string) => void): () => void
}

export const IPC_CHANNELS = {
  listCourts: 'courts:list',
  getAvailability: 'courts:availability',
  getCourtSettings: 'court-settings:get',
  updateCourtSettings: 'court-settings:update',
  createBooking: 'bookings:create',
  cancelBooking: 'bookings:cancel',
  getPendingBooking: 'bookings:pending',
  listMonitorTasks: 'monitors:list',
  getMonitorTaskDetail: 'monitors:detail',
  createMonitorTask: 'monitors:create',
  setMonitorTaskEnabled: 'monitors:set-enabled',
  setMonitorTaskAutoBooking: 'monitors:set-auto-booking',
  deleteMonitorTask: 'monitors:delete',
  takeMonitorAlerts: 'monitors:take-alerts',
  listUnreadMonitorAlerts: 'monitors:list-unread-alerts',
  acknowledgeMonitorAlerts: 'monitors:acknowledge-alerts',
  monitorAlert: 'monitors:alert',
  showMonitorTask: 'monitors:show-task'
} as const