import axios from 'axios';
import { useAuthStore } from '../store/auth';

export const api = axios.create({
  baseURL: import.meta.env.VITE_API_URL || '/api',
  headers: { 'Content-Type': 'application/json' },
  timeout: 30000,
});

// Добавить JWT токен к каждому запросу
api.interceptors.request.use((config) => {
  const token = useAuthStore.getState().token;
  if (token) {
    config.headers.Authorization = `Bearer ${token}`;
  }
  return config;
});

// Обработка ответов: при 401 — разлогинить
api.interceptors.response.use(
  (response) => response,
  (error) => {
    if (error.response?.status === 401) {
      useAuthStore.getState().logout();
    }
    return Promise.reject(error);
  }
);

// ─── API методы ───────────────────────────────────────────────────────────────

export const authApi = {
  register: (data: { email: string; password: string; name: string }) =>
    api.post('/auth/register', data),

  login: (data: { email: string; password: string }) =>
    api.post('/auth/login', data),

  me: () => api.get('/auth/me'),

  verifyEmail: (token: string) =>
    api.post(`/auth/verify-email/${token}`),

  resendVerification: () =>
    api.post('/auth/resend-verification'),
};

export const tasksApi = {
  list: (limit = 20, offset = 0) =>
    api.get('/tasks/', { params: { limit, offset } }),

  get: (taskId: string) =>
    api.get(`/tasks/${taskId}`),

  delete: (taskId: string) =>
    api.delete(`/tasks/${taskId}`),
};

export const searchApi = {
  create: (data: {
    query: string;
    lang?: string;
    year_from?: number;
    year_to?: number;
    category?: string;
  }) => api.post('/search/', data),
};

export const documentsApi = {
  uploadForCheck: (file: File) => {
    const formData = new FormData();
    formData.append('file', file);
    return api.post('/documents/check', formData, {
      headers: { 'Content-Type': 'multipart/form-data' },
      timeout: 120000, // 2 минуты для загрузки
    });
  },
};

export const reportsApi = {
  get: (taskId: string) =>
    api.get(`/reports/${taskId}`),
};

// ─── Админка ────────────────────────────────────────────────────────────────
export const adminApi = {
  openSession: () => api.post('/admin/session'),
  verifySession: (code: string) => api.get(`/admin/session/verify/${code}`),

  health: () => api.get('/admin/health'),
  stats: () => api.get('/admin/stats'),

  users: (params?: { q?: string; limit?: number; offset?: number }) =>
    api.get('/admin/users', { params }),
  updateUser: (id: number, data: { plan?: string; is_verified?: boolean; is_admin?: boolean }) =>
    api.patch(`/admin/users/${id}`, data),
  deleteUser: (id: number) => api.delete(`/admin/users/${id}`),

  tasks: (params?: { status?: string; type?: string; user_id?: number; limit?: number; offset?: number }) =>
    api.get('/admin/tasks', { params }),
  task: (publicId: string) => api.get(`/admin/tasks/${publicId}`),
  requeueTask: (publicId: string) => api.post(`/admin/tasks/${publicId}/requeue`),
  deleteTask: (publicId: string) => api.delete(`/admin/tasks/${publicId}`),

  documents: (params?: { q?: string; source?: string; year?: number; limit?: number; offset?: number }) =>
    api.get('/admin/documents', { params }),
  deleteDocument: (id: number) => api.delete(`/admin/documents/${id}`),

  storage: () => api.get('/admin/storage'),

  sources: () => api.get('/admin/sources'),
  createSource: (data: Record<string, unknown>) => api.post('/admin/sources', data),
  updateSource: (id: number, data: Record<string, unknown>) => api.patch(`/admin/sources/${id}`, data),
  deleteSource: (id: number) => api.delete(`/admin/sources/${id}`),
  runSource: (id: number) => api.post(`/admin/sources/${id}/run`),

  staging: (params?: { status?: string; limit?: number; offset?: number }) =>
    api.get('/admin/staging', { params }),
  stagingDetail: (id: number) => api.get(`/admin/staging/${id}`),
  approveStaging: (id: number) => api.post(`/admin/staging/${id}/approve`),
  rejectStaging: (id: number) => api.post(`/admin/staging/${id}/reject`),
};