// composables/useClinicAPI.ts
// Composable untuk API calls terkait klinik/poli

import { useAPI } from './useAPI';

export interface Clinic {
  id: number;
  kode: string;
  name: string;
  subtitle?: string;
  icon?: string;
  shift?: string;
  schedule?: string;
  available?: boolean;
  doctors?: string[];
  shifts?: Array<{ name: string; quota: number }>;
  totalQuota?: number;
  jamShiftList?: Array<{ dari: string; sampai: string; kuota: number }>;
  autoShift?: boolean;
  jadwalKlinik?: string[];
}

export const useClinicAPI = () => {
  const api = useAPI();

  /**
   * Fetch all clinics from database
   */
  const fetchAllClinics = async (): Promise<Clinic[]> => {
    try {
      return await api.get<Clinic[]>('/clinics');
    } catch (error: any) {
      console.error('❌ Error fetching clinics:', error);
      throw error;
    }
  };

  /**
   * Fetch single clinic by ID
   */
  const fetchClinic = async (id: number): Promise<Clinic | null> => {
    try {
      return await api.get<Clinic>(`/clinics/${id}`);
    } catch (error: any) {
      console.error('❌ Error fetching clinic:', error);
      return null;
    }
  };

  /**
   * Fetch clinics by kode
   */
  const fetchClinicByKode = async (kode: string): Promise<Clinic | null> => {
    try {
      return await api.get<Clinic>(`/clinics/kode/${kode}`);
    } catch (error: any) {
      console.error('❌ Error fetching clinic by kode:', error);
      return null;
    }
  };

  /**
   * Create new clinic
   */
  const createClinic = async (clinicData: Partial<Clinic>): Promise<Clinic> => {
    try {
      return await api.post<Clinic>('/clinics', clinicData);
    } catch (error: any) {
      console.error('❌ Error creating clinic:', error);
      throw error;
    }
  };

  /**
   * Update clinic
   */
  const updateClinic = async (id: number, updates: Partial<Clinic>): Promise<Clinic> => {
    try {
      return await api.patch<Clinic>(`/clinics/${id}`, updates);
    } catch (error: any) {
      console.error('❌ Error updating clinic:', error);
      throw error;
    }
  };

  /**
   * Delete clinic
   */
  const deleteClinic = async (id: number): Promise<boolean> => {
    try {
      await api.delete(`/clinics/${id}`);
      return true;
    } catch (error: any) {
      console.error('❌ Error deleting clinic:', error);
      return false;
    }
  };

  /**
   * Get clinics for dropdown (formatted for dropdown use)
   */
  const fetchClinicsForDropdown = async (): Promise<Clinic[]> => {
    try {
      const clinics = await fetchAllClinics();
      // Format sesuai kebutuhan dropdown
      return clinics.map(clinic => ({
        id: clinic.id,
        name: clinic.name,
        kode: clinic.kode,
        icon: clinic.icon,
        available: clinic.available ?? true,
      }));
    } catch (error: any) {
      console.error('❌ Error fetching clinics for dropdown:', error);
      return [];
    }
  };

  /**
   * Sync local clinics with database
   */
  const syncWithDatabase = async (localClinics: Clinic[]): Promise<Clinic[]> => {
    try {
      const dbClinics = await fetchAllClinics();
      
      // Merge strategy: prefer database data
      const merged = new Map<number, Clinic>();
      
      // Add database clinics
      dbClinics.forEach(clinic => {
        merged.set(clinic.id, clinic);
      });
      
      // Add local clinics that don't exist in DB
      localClinics.forEach(localClinic => {
        if (!merged.has(localClinic.id)) {
          merged.set(localClinic.id, localClinic);
        }
      });
      
      return Array.from(merged.values());
    } catch (error: any) {
      console.error('❌ Error syncing clinics with database:', error);
      // Return local clinics as fallback
      return localClinics;
    }
  };

  return {
    fetchAllClinics,
    fetchClinic,
    fetchClinicByKode,
    createClinic,
    updateClinic,
    deleteClinic,
    fetchClinicsForDropdown,
    syncWithDatabase,
  };
};