export interface JwtPayload {
  sub: string         // user.id (UUID)
  email: string
  name: string
  role: 'manager' | 'housekeeper' | 'super_admin'
  hotelId: string | null
  hotelSlug: string | null
}

export interface Hotel {
  id: string
  name: string
  slug: string
  plan: 'starter' | 'pro' | 'enterprise'
  timezone: string
  currency: string
  created_at: string
  updated_at: string
}

export interface Room {
  id: string
  hotel_id: string
  number: string
  type: string
  floor: number
  capacity: number
  price_per_night: number
  status: 'clean' | 'dirty' | 'maintenance' | 'out_of_order'
  amenities: string[]
  notes: string | null
  created_at: string
}

export interface Booking {
  id: string
  hotel_id: string
  room_id: string
  guest_name: string
  guest_email: string | null
  guest_phone: string | null
  check_in: string
  check_out: string
  adults: number
  children: number
  status: 'confirmed' | 'checked_in' | 'checked_out' | 'cancelled' | 'no_show'
  source: 'direct' | 'booking_com' | 'airbnb' | 'expedia' | 'vrbo'
  total_amount: number | null
  notes: string | null
  external_id: string | null
  created_at: string
  updated_at: string
}

// Fastify JWT augmentation
declare module '@fastify/jwt' {
  interface FastifyJWT {
    payload: JwtPayload
    user: JwtPayload
  }
}

// Fastify instance augmentation
declare module 'fastify' {
  interface FastifyInstance {
    authenticate: (
      request: import('fastify').FastifyRequest,
      reply: import('fastify').FastifyReply,
    ) => Promise<void>
  }
}