rmser/rmser-view/src/services/api.ts

import axios from 'axios';
import { notification } from 'antd';
import type {
  CatalogItem,
  CreateInvoiceRequest,
  MatchRequest,
  HealthResponse,
  InvoiceResponse,
  ProductMatch,
  Recommendation,
  UnmatchedItem,
  UserSettings,
  InvoiceStats,
  ProductGroup,
  Store,
  Supplier,
  DraftInvoice,
  DraftItem,
  UpdateDraftItemRequest,
  CommitDraftRequest,
  ReorderDraftItemsRequest,
  ProductSearchResult,
  AddContainerRequest,
  AddContainerResponse,
  DictionariesResponse,
  UnifiedInvoice,
  ServerUser,
  UserRole,
  InvoiceDetails,
  GetPhotosResponse
} from './types';

// Базовый URL
export const API_BASE_URL = import.meta.env.VITE_API_URL || 'http://localhost:8080/api';

// Хелпер для получения полного URL картинки (убирает /api если путь статики идет от корня, или добавляет как есть)
// В данном ТЗ сказано просто склеивать.
export const getStaticUrl = (path: string | null | undefined): string => {
  if (!path) return '';
  if (path.startsWith('http')) return path;
  return `${API_BASE_URL}${path}`;
};

// Телеграм объект
const tg = window.Telegram?.WebApp;

// Событие для глобальной обработки 401
export const UNAUTHORIZED_EVENT = 'rms_unauthorized';

// Событие для режима технического обслуживания (503)
export const MAINTENANCE_EVENT = 'rms_maintenance';

const apiClient = axios.create({
  baseURL: API_BASE_URL,
  headers: {
    'Content-Type': 'application/json',
  },
});

// --- Request Interceptor (Авторизация через initData) ---
apiClient.interceptors.request.use((config) => {
  const initData = tg?.initData;

  // Если initData пустая — мы не в Telegram. Блокируем запрос.
  if (!initData) {
    console.error('Запрос заблокирован: приложение запущено вне Telegram.');
    return Promise.reject(new Error('MISSING_TELEGRAM_DATA'));
  }

  // Устанавливаем заголовок согласно новым требованиям
  config.headers['Authorization'] = `Bearer ${initData}`;
  
  return config;
});

// --- Response Interceptor (Обработка ошибок и уведомления) ---
apiClient.interceptors.response.use(
  (response) => response,
  (error) => {
    if (error.response && error.response.status === 401) {
      // Глобальное уведомление об ошибке авторизации
      notification.error({
        message: 'Ошибка авторизации',
        description: 'Ваша сессия в Telegram истекла или данные неверны. Попробуйте перезапустить бота.',
        placement: 'top',
      });

      window.dispatchEvent(new Event(UNAUTHORIZED_EVENT));
    }

    if (error.response && error.response.status === 503) {
      // Режим технического обслуживания
      window.dispatchEvent(new Event(MAINTENANCE_EVENT));
    }
    
    // Если запрос был отменен нами (нет initData), не выводим стандартную ошибку API
    if (error.message === 'MISSING_TELEGRAM_DATA') {
      return Promise.reject(error);
    }

    console.error('API Error:', error);
    return Promise.reject(error);
  }
);

export const api = {
  checkHealth: async (): Promise<HealthResponse> => {
    const { data } = await apiClient.get<HealthResponse>('/health');
    return data;
  },

  getRecommendations: async (): Promise<Recommendation[]> => {
    const { data } = await apiClient.get<Recommendation[]>('/recommendations');
    return data;
  },

  getCatalogItems: async (): Promise<CatalogItem[]> => {
    const { data } = await apiClient.get<CatalogItem[]>('/ocr/catalog');
    return data;
  },

  searchProducts: async (query: string): Promise<ProductSearchResult[]> => {
    const { data } = await apiClient.get<ProductSearchResult[]>('/ocr/search', {
      params: { q: query }
    });
    return data;
  },

  createContainer: async (payload: AddContainerRequest): Promise<AddContainerResponse> => {
    const { data } = await apiClient.post<AddContainerResponse>('/drafts/container', payload);
    return data;
  },

  getMatches: async (): Promise<ProductMatch[]> => {
    const { data } = await apiClient.get<ProductMatch[]>('/ocr/matches');
    return data;
  },

  getUnmatched: async (): Promise<UnmatchedItem[]> => {
    const { data } = await apiClient.get<UnmatchedItem[]>('/ocr/unmatched');
    return data;
  },

  createMatch: async (payload: MatchRequest): Promise<{ status: string }> => {
    const { data } = await apiClient.post<{ status: string }>('/ocr/match', payload);
    return data;
  },
  deleteMatch: async (rawName: string): Promise<{ status: string }> => {
    const { data } = await apiClient.delete<{ status: string }>('/ocr/match', {
      params: { raw_name: rawName }
    });
    return data;
  },
  deleteUnmatched: async (rawName: string): Promise<{ status: string }> => {
    const { data } = await apiClient.delete<{ status: string }>('/ocr/unmatched', {
      params: { raw_name: rawName }
    });
    return data;
  },

  createInvoice: async (payload: CreateInvoiceRequest): Promise<InvoiceResponse> => {
    const { data } = await apiClient.post<InvoiceResponse>('/invoices/send', payload);
    return data;
  },

  // --- НОВЫЙ МЕТОД: Получение всех справочников ---
  getDictionaries: async (): Promise<DictionariesResponse> => {
    const { data } = await apiClient.get<DictionariesResponse>('/dictionaries');
    return data;
  },

  // Старые методы оставляем для совместимости, но они могут вызывать getDictionaries внутри или deprecated endpoint
  getStores: async (): Promise<Store[]> => {
    // Можно использовать новый эндпоинт и возвращать часть данных
    const { data } = await apiClient.get<DictionariesResponse>('/dictionaries');
    return data.stores;
  },

  getSuppliers: async (): Promise<Supplier[]> => {
    // Реальный запрос вместо мока
    const { data } = await apiClient.get<DictionariesResponse>('/dictionaries');
    return data.suppliers;
  },

  // Обновленный метод получения списка накладных с фильтрацией
  getDrafts: async (from?: string, to?: string): Promise<UnifiedInvoice[]> => {
    const { data } = await apiClient.get<UnifiedInvoice[]>('/drafts', {
      params: { from, to }
    });
    return data;
  },

  getDraft: async (id: string): Promise<DraftInvoice> => {
    const { data } = await apiClient.get<DraftInvoice>(`/drafts/${id}`);
    return data;
  },

  updateDraftItem: async (draftId: string, itemId: string, payload: UpdateDraftItemRequest): Promise<DraftInvoice> => {
    const { data } = await apiClient.patch<DraftInvoice>(`/drafts/${draftId}/items/${itemId}`, payload);
    return data;
  },

  addDraftItem: async (draftId: string): Promise<DraftItem> => {
    const { data } = await apiClient.post<DraftItem>(`/drafts/${draftId}/items`, {});
    return data;
  },

  deleteDraftItem: async (draftId: string, itemId: string): Promise<void> => {
    await apiClient.delete(`/drafts/${draftId}/items/${itemId}`);
  },

  reorderDraftItems: async (draftId: string, payload: ReorderDraftItemsRequest): Promise<void> => {
    await apiClient.post(`/drafts/${draftId}/reorder`, payload);
  },

  commitDraft: async (draftId: string, payload: CommitDraftRequest): Promise<{ document_number: string }> => {
    const { data } = await apiClient.post<{ document_number: string }>(`/drafts/${draftId}/commit`, payload);
    return data;
  },

  deleteDraft: async (id: string): Promise<void> => {
    await apiClient.delete(`/drafts/${id}`);
  },
  
  // --- Настройки и Статистика ---

  getSettings: async (): Promise<UserSettings> => {
    const { data } = await apiClient.get<UserSettings>('/settings');
    return data;
  },

  updateSettings: async (payload: UserSettings): Promise<UserSettings> => {
    const { data } = await apiClient.post<UserSettings>('/settings', payload);
    return data;
  },

  getStats: async (): Promise<InvoiceStats> => {
    const { data } = await apiClient.get<InvoiceStats>('/stats/invoices');
    return data;
  },

  getProductGroups: async (): Promise<ProductGroup[]> => {
    const { data } = await apiClient.get<ProductGroup[]>('/dictionaries/groups');
    return data;
  },

  // --- Управление командой ---

  getUsers: async (): Promise<ServerUser[]> => {
    const { data } = await apiClient.get<ServerUser[]>('/settings/users');
    return data;
  },

  updateUserRole: async (userId: string, newRole: UserRole): Promise<{ status: string }> => {
    const { data } = await apiClient.patch<{ status: string }>(`/settings/users/${userId}`, { new_role: newRole });
    return data;
  },

  removeUser: async (userId: string): Promise<{ status: string }> => {
    const { data } = await apiClient.delete<{ status: string }>(`/settings/users/${userId}`);
    return data;
  },

  getInvoice: async (id: string): Promise<InvoiceDetails> => {
    const { data } = await apiClient.get<InvoiceDetails>(`/invoices/${id}`);
    return data;
  },

  syncInvoices: async (): Promise<void> => {
    await apiClient.post('/invoices/sync');
  },
  getPhotos: async (page = 1, limit = 20): Promise<GetPhotosResponse> => {
    const { data } = await apiClient.get<GetPhotosResponse>('/photos', {
      params: { page, limit }
    });
    return data;
  },

  deletePhoto: async (id: string, force = false): Promise<void> => {
    await apiClient.delete(`/photos/${id}`, {
      params: { force }
    });
  },

  regenerateDraftFromPhoto: async (id: string): Promise<void> => {
    await apiClient.post(`/photos/${id}/regenerate`);
  },
};