playchoo-manager-nextjs/src/services/BookingService.ts

import { BookingError } from '@/src/lib/errors';
import { BookingResponseOk } from '@/src/lib/types';

type ApiClient = (url: string, options?: RequestInit) => Promise<Response>;

/**
 * Service layer for booking-related API operations
 * Centralizes all API calls and error handling
 */
export class BookingService {
  constructor(private readonly apiClient: ApiClient) {}

  /**
   * Get booking details by slot ID
   */
  async getBooking(slotId: string): Promise<BookingResponseOk> {
    try {
      const response = await this.apiClient(`/booking/${encodeURIComponent(slotId)}`);

      if (!response.ok) {
        if (response.status === 404) {
          throw BookingError.notFound(slotId);
        }

        const data = await response.json().catch(() => ({ message: 'Failed to load booking' }));
        throw BookingError.serverError(data.message || 'Failed to load booking');
      }

      return response.json();
    } catch (error) {
      if (error instanceof BookingError) throw error;
      throw BookingError.networkError('Network error while loading booking');
    }
  }

  /**
   * Approve a swap approval request
   */
  async approveSwap(slotId: string, approvalId: number): Promise<void> {
    try {
      const response = await this.apiClient(
        `/booking/${slotId}/swap-approval/${approvalId}`,
        { method: 'PATCH' }
      );

      if (!response.ok) {
        const data = await response.json().catch(() => ({ message: 'Failed to approve swap' }));

        if (response.status === 400) {
          throw BookingError.badRequest(data.message || 'Invalid approval request');
        }

        throw BookingError.serverError(data.message || 'Failed to approve swap');
      }
    } catch (error) {
      if (error instanceof BookingError) throw error;
      throw BookingError.networkError('Network error while approving swap');
    }
  }

  /**
   * Cancel a swap group
   */
  async cancelSwap(slotId: string, swapGroupId: string): Promise<void> {
    try {
      const response = await this.apiClient(
        `/booking/${slotId}/swap-group/${swapGroupId}`,
        { method: 'DELETE' }
      );

      if (!response.ok) {
        const data = await response.json().catch(() => ({ message: 'Failed to cancel swap' }));

        if (response.status === 403) {
          throw BookingError.forbidden(data.message || 'Only the initiator can cancel a swap');
        }

        if (response.status === 400) {
          throw BookingError.badRequest(data.message || 'Invalid cancellation request');
        }

        throw BookingError.serverError(data.message || 'Failed to cancel swap');
      }
    } catch (error) {
      if (error instanceof BookingError) throw error;
      throw BookingError.networkError('Network error while cancelling swap');
    }
  }

  /**
   * Submit or update match score
   */
  async submitMatchScore(
    slotId: string,
    sets: number[][],
    method: 'POST' | 'PATCH' = 'POST'
  ): Promise<void> {
    try {
      const response = await this.apiClient(
        `/booking/${slotId}/match/result`,
        {
          method,
          headers: { 'Content-Type': 'application/json' },
          body: JSON.stringify({ sets })
        }
      );

      if (!response.ok) {
        const data = await response.json().catch(() => ({ message: 'Failed to submit score' }));

        if (response.status === 400) {
          throw BookingError.badRequest(data.message || 'Invalid score data');
        }

        throw BookingError.serverError(data.message || 'Failed to submit score');
      }
    } catch (error) {
      if (error instanceof BookingError) throw error;
      throw BookingError.networkError('Network error while submitting score');
    }
  }

  /**
   * Change match type
   */
  async changeMatchType(
    slotId: string,
    matchTypeId: number,
    forced: boolean = false
  ): Promise<void> {
    try {
      const response = await this.apiClient(
        `/booking/${slotId}/match-type`,
        {
          method: 'PATCH',
          headers: { 'Content-Type': 'application/json' },
          body: JSON.stringify({ match_type_id: matchTypeId, forced })
        }
      );

      if (!response.ok) {
        const data = await response.json().catch(() => ({ message: 'Failed to change match type' }));

        if (response.status === 400) {
          throw BookingError.badRequest(data.message || 'Invalid match type change request');
        }

        if (response.status === 403) {
          throw BookingError.forbidden(data.message || 'Not authorized to change match type');
        }

        throw BookingError.serverError(data.message || 'Failed to change match type');
      }
    } catch (error) {
      if (error instanceof BookingError) throw error;
      throw BookingError.networkError('Network error while changing match type');
    }
  }
}