karibeo_backend_admin/src/services/channelManagerApi.ts

import { API_CONFIG } from '@/config/api';

// Extend API configuration for Channel Manager
export const CHANNEL_MANAGER_API = {
  ...API_CONFIG,
  ENDPOINTS: {
    ...API_CONFIG.ENDPOINTS,
    // Listings Management
    LISTINGS: '/listings',
    LISTING_DETAIL: '/listings/:id',
    
    // Channel Management
    CHANNELS: '/channels',
    CHANNEL_CONNECT: '/channels/connect',
    CHANNEL_DISCONNECT: '/channels/:id/disconnect',
    CHANNEL_SYNC: '/channels/:id/sync',
    
    // Reservations (multi-type)
    RESERVATIONS: '/reservations',
    RESERVATION_DETAIL: '/reservations/:id',
    CREATE_RESERVATION: '/reservations',
    UPDATE_RESERVATION: '/reservations/:id',
    CANCEL_RESERVATION: '/reservations/:id/cancel',
    
    // Hotels
    HOTELS: '/hotels',
    HOTEL_ROOMS: '/hotels/:id/rooms',
    HOTEL_AVAILABILITY: '/hotels/:id/availability',
    HOTEL_RATES: '/hotels/:id/rates',
    
    // Restaurants
    RESTAURANTS: '/restaurants',
    RESTAURANT_TABLES: '/restaurants/:id/tables',
    RESTAURANT_AVAILABILITY: '/restaurants/:id/availability',
    RESTAURANT_MENU: '/restaurants/:id/menu',
    
    // Vehicles
    VEHICLES: '/vehicles',
    VEHICLE_AVAILABILITY: '/vehicles/:id/availability',
    VEHICLE_RATES: '/vehicles/:id/rates',
    
    // Flights
    FLIGHTS: '/flights',
    FLIGHT_SEARCH: '/flights/search',
    FLIGHT_BOOKING: '/flights/book',
    
    // Itineraries
    ITINERARIES: '/itineraries',
    ITINERARY_DETAIL: '/itineraries/:id',
    
    // Analytics & Reports
    ANALYTICS: '/analytics',
    REVENUE_REPORTS: '/analytics/revenue',
    OCCUPANCY_REPORTS: '/analytics/occupancy',
    CHANNEL_PERFORMANCE: '/analytics/channels',
  }
};

// Channel Manager Service
export class ChannelManagerService {
  private static async request(endpoint: string, options: RequestInit = {}) {
    const token = localStorage.getItem('auth_token');
    
    // Create AbortController for timeout functionality
    const controller = new AbortController();
    const timeoutId = setTimeout(() => controller.abort(), CHANNEL_MANAGER_API.TIMEOUT);
    
    const response = await fetch(`${CHANNEL_MANAGER_API.BASE_URL}${endpoint}`, {
      ...options,
      headers: {
        ...CHANNEL_MANAGER_API.DEFAULT_HEADERS,
        ...(token && { Authorization: `Bearer ${token}` }),
        ...options.headers,
      },
      signal: controller.signal,
    });

    clearTimeout(timeoutId);

    if (!response.ok) {
      throw new Error(`API Error: ${response.status} ${response.statusText}`);
    }

    // Handle 204 No Content responses
    if (response.status === 204) {
      return null;
    }

    return await response.json();
  }

  // Listings Management
  static getListings = (type?: string) => 
    this.request(`${CHANNEL_MANAGER_API.ENDPOINTS.LISTINGS}${type ? `?type=${type}` : ''}`);

  static getListingDetail = (id: string) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.LISTING_DETAIL.replace(':id', id));

  static createListing = (data: any) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.LISTINGS, {
      method: 'POST',
      body: JSON.stringify(data),
    });

  static updateListing = (id: string, data: any) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.LISTING_DETAIL.replace(':id', id), {
      method: 'PUT',
      body: JSON.stringify(data),
    });

  static deleteListing = (id: string) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.LISTING_DETAIL.replace(':id', id), {
      method: 'DELETE',
    });

  // Channel Management
  static getChannels = () => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.CHANNELS);

  static connectChannel = (channelData: any) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.CHANNEL_CONNECT, {
      method: 'POST',
      body: JSON.stringify(channelData),
    });

  static disconnectChannel = (channelId: string) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.CHANNEL_DISCONNECT.replace(':id', channelId), {
      method: 'DELETE',
    });

  static syncChannel = (channelId: string) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.CHANNEL_SYNC.replace(':id', channelId), {
      method: 'POST',
    });

  // Reservations Management
  static getReservations = (filters?: any) => {
    const queryParams = filters 
      ? '?' + new URLSearchParams(filters).toString()
      : '';
    return this.request(`${CHANNEL_MANAGER_API.ENDPOINTS.RESERVATIONS}${queryParams}`);
  };

  static getReservationDetail = (id: string) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.RESERVATION_DETAIL.replace(':id', id));

  static createReservation = (data: any) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.CREATE_RESERVATION, {
      method: 'POST',
      body: JSON.stringify(data),
    });

  static updateReservation = (id: string, data: any) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.UPDATE_RESERVATION.replace(':id', id), {
      method: 'PUT',
      body: JSON.stringify(data),
    });

  static cancelReservation = (id: string, reason?: string) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.CANCEL_RESERVATION.replace(':id', id), {
      method: 'POST',
      body: JSON.stringify({ reason }),
    });

  // Hotel specific methods
  static getHotelRooms = (hotelId: string) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.HOTEL_ROOMS.replace(':id', hotelId));

  static getHotelAvailability = (hotelId: string, dateRange: { startDate: string; endDate: string }) => 
    this.request(`${CHANNEL_MANAGER_API.ENDPOINTS.HOTEL_AVAILABILITY.replace(':id', hotelId)}?${new URLSearchParams(dateRange)}`);

  static updateHotelRates = (hotelId: string, rates: any) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.HOTEL_RATES.replace(':id', hotelId), {
      method: 'PUT',
      body: JSON.stringify(rates),
    });

  // Restaurant specific methods
  static getRestaurantTables = (restaurantId: string) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.RESTAURANT_TABLES.replace(':id', restaurantId));

  static getRestaurantAvailability = (restaurantId: string, date: string) => 
    this.request(`${CHANNEL_MANAGER_API.ENDPOINTS.RESTAURANT_AVAILABILITY.replace(':id', restaurantId)}?date=${date}`);

  // Vehicle specific methods
  static getVehicleAvailability = (vehicleId: string, dateRange: { startDate: string; endDate: string }) => 
    this.request(`${CHANNEL_MANAGER_API.ENDPOINTS.VEHICLE_AVAILABILITY.replace(':id', vehicleId)}?${new URLSearchParams(dateRange)}`);

  // Flight methods
  static searchFlights = (searchParams: any) => 
    this.request(`${CHANNEL_MANAGER_API.ENDPOINTS.FLIGHT_SEARCH}?${new URLSearchParams(searchParams)}`);

  static bookFlight = (bookingData: any) => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.FLIGHT_BOOKING, {
      method: 'POST',
      body: JSON.stringify(bookingData),
    });

  // Analytics methods
  static getAnalytics = (type: string, dateRange: { startDate: string; endDate: string }) => 
    this.request(`${CHANNEL_MANAGER_API.ENDPOINTS.ANALYTICS}/${type}?${new URLSearchParams(dateRange)}`);

  static getRevenueReports = (dateRange: { startDate: string; endDate: string }) => 
    this.request(`${CHANNEL_MANAGER_API.ENDPOINTS.REVENUE_REPORTS}?${new URLSearchParams(dateRange)}`);

  static getChannelPerformance = () => 
    this.request(CHANNEL_MANAGER_API.ENDPOINTS.CHANNEL_PERFORMANCE);
}

export default ChannelManagerService;