import axios from 'axios';

import { useAuthStore } from "../store/authStore";

const BASE_URL = import.meta.env.DEV ? "/" : "https://khalijpay-core.qaserver.ir";

// ساخت instance از axios
const api = axios.create({
  baseURL: BASE_URL,
  withCredentials: true, // ارسال و دریافت cookie/session
  headers: {
    "Content-Type": "application/json",
  },
});

// -----------------------------
// Interceptor پاسخ‌ها
// -----------------------------
api.interceptors.response.use(
  (response) => response,
  (error) => {
    if (error.response?.status === 401) {
      // session منقضی شده → هدایت به login
      const setLoggedIn = useAuthStore.getState().setLoggedIn;
      setLoggedIn(false);
      window.location.href = "/";
    }
    return Promise.reject(error.response?.data || error);
  }
);

// -----------------------------
// توابع API
// -----------------------------

// Login
export async function login(username, password) {
  try {
    const res = await api.post("/api/v1/Auth/SignIn", {
      // include common variants to satisfy different backends
      userName: username,
      username: username,
      email: username,
      password: password,
    });
    return res.data;
  } catch (error) {
    throw error;
  }
}

// خروج از سیستم
export async function signOut() {
  try {
    const res = await api.post("/api/v1/Auth/SignOut");
    // پاک کردن وضعیت login در Zustand
    const setLoggedIn = useAuthStore.getState().setLoggedIn;
    setLoggedIn(false);
    window.location.href = "/";
    return res.data;
  } catch (error) {
    throw error;
  }
}

// فراموشی رمز عبور
export async function forgotPassword(email) {
  try {
    const res = await api.post("/api/v1/Auth/ForgotPassword", { email });
    return res.data;
  } catch (error) {
    throw error;
  }
}

// گرفتن داده‌های محافظت‌شده
export async function fetchProtectedData(endpoint) {
  try {
    const res = await api.get(endpoint);
    return res.data;
  } catch (error) {
    throw error;
  }
}









// Mock data for development
const mockData = {
  stats: {
    total: 1247,
    success: 1189,
    failed: 58
  },
  payments: [
    {
      id: 'TXN-001',
      user: 'John Doe',
      amount: 299.99,
      status: 'success',
      date: '2024-01-15T10:30:00Z',
      currency: 'USD'
    },
    {
      id: 'TXN-002',
      user: 'Jane Smith',
      amount: 150.00,
      status: 'pending',
      date: '2024-01-15T11:45:00Z',
      currency: 'USD'
    },
    {
      id: 'TXN-003',
      user: 'Bob Johnson',
      amount: 75.50,
      status: 'failed',
      date: '2024-01-15T12:15:00Z',
      currency: 'USD'
    },
    {
      id: 'TXN-004',
      user: 'Alice Brown',
      amount: 450.00,
      status: 'success',
      date: '2024-01-15T13:20:00Z',
      currency: 'USD'
    },
    {
      id: 'TXN-005',
      user: 'Charlie Wilson',
      amount: 89.99,
      status: 'success',
      date: '2024-01-15T14:30:00Z',
      currency: 'USD'
    }
  ],
  chartData: [
    { date: '2024-01-09', amount: 1200 },
    { date: '2024-01-10', amount: 1900 },
    { date: '2024-01-11', amount: 3000 },
    { date: '2024-01-12', amount: 2800 },
    { date: '2024-01-13', amount: 1890 },
    { date: '2024-01-14', amount: 2390 },
    { date: '2024-01-15', amount: 3490 }
  ]
};

// Expose mock payment API for dashboard until real endpoints are integrated
export const paymentsAPI = {
  async getStats() {
    return mockData.stats;
  },
  async getChartData() {
    return mockData.chartData;
  },
};