WooNooW/admin-spa/src/lib/api.ts

export const api = {
  root: () => (window.WNW_API?.root?.replace(/\/$/, '') || ''),
  nonce: () => (window.WNW_API?.nonce || ''),

  async wpFetch(path: string, options: RequestInit = {}) {
    const url = /^https?:\/\//.test(path) ? path : api.root() + path;
    const headers = new Headers(options.headers || {});
    if (!headers.has('X-WP-Nonce') && api.nonce()) headers.set('X-WP-Nonce', api.nonce());
    if (!headers.has('Accept')) headers.set('Accept', 'application/json');
    if (options.body && !headers.has('Content-Type')) headers.set('Content-Type', 'application/json');

    const res = await fetch(url, { credentials: 'include', ...options, headers });

    if (!res.ok) {
      let responseData: any = null;
      try {
        const text = await res.text();
        responseData = text ? JSON.parse(text) : null;
      } catch { /* ignore JSON parse errors */ }
      
      if (window.WNW_API?.isDev) {
        console.error('[WooNooW] API error', { url, status: res.status, statusText: res.statusText, data: responseData });
      }
      
      // Create error with response data attached (for error handling utility to extract)
      const err: any = new Error(res.statusText);
      err.response = {
        status: res.status,
        statusText: res.statusText,
        data: responseData
      };
      throw err;
    }

    try {
      return await res.json();
    } catch {
      return await res.text();
    }
  },

  async get(path: string, params?: Record<string, any>) {
    const usp = new URLSearchParams();
    if (params) {
      for (const [k, v] of Object.entries(params)) {
        if (v == null) continue;
        usp.set(k, String(v));
      }
    }
    const qs = usp.toString();
    return api.wpFetch(path + (qs ? `?${qs}` : ''));
  },

  async post(path: string, body?: any) {
    return api.wpFetch(path, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: body != null ? JSON.stringify(body) : undefined,
    });
  },

  async put(path: string, body?: any) {
    return api.wpFetch(path, {
      method: 'PUT',
      headers: { 'Content-Type': 'application/json' },
      body: body != null ? JSON.stringify(body) : undefined,
    });
  },

  async del(path: string) {
    return api.wpFetch(path, { method: 'DELETE' });
  },
  
};

export type CreateOrderPayload = {
    items: { product_id: number; qty: number }[];
    billing?: Record<string, any>;
    shipping?: Record<string, any>;
    status?: string;
    payment_method?: string;
};

export const OrdersApi = {
    list: (params?: Record<string, any>) => api.get('/orders', params),
    get: (id: number) => api.get(`/orders/${id}`),
    create: (payload: CreateOrderPayload) => api.post('/orders', payload),
    update: (id: number, payload: any) => api.wpFetch(`/orders/${id}`, {
        method: 'PATCH',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(payload),
    }),
    payments: async () => api.get('/payments'),
    shippings: async () => api.get('/shippings'),
    countries: () => api.get('/countries'),
};

export const ProductsApi = {
    search: (search: string, limit = 10) => api.get('/products/search', { search, limit }),
    list: (params?: { page?: number; per_page?: number }) => api.get('/products', { params }),
    categories: () => api.get('/products/categories'),
};

export const CustomersApi = {
    search: (search: string) => api.get('/customers/search', { search }),
    searchByEmail: (email: string) => api.get('/customers/search', { email }),
};

export async function getMenus() {
  // Prefer REST; fall back to localized snapshot
  try {
    const res = await fetch(`${(window as any).WNW_API}/menus`, { credentials: 'include' });
    if (!res.ok) throw new Error('menus fetch failed');
    return (await res.json()).items || [];
  } catch {
    return ((window as any).WNW_WC_MENUS?.items) || [];
  }
}