/**
 * uni.request 封装 — 统一的 HTTP 客户端
 * 自动携带 Token、401 跳转登录
 */

const BASE_URL = "http://192.168.9.80:8011/api/v1";

export default function request(options) {
  return new Promise((resolve, reject) => {
    const url = options.url.startsWith("http") ? options.url : BASE_URL + options.url;
    const token = uni.getStorageSync("token") || "";

    uni.request({
      url,
      method: options.method || "GET",
      data: options.data || {},
      header: {
        "Content-Type": "application/json",
        ...(token ? { Authorization: `Bearer ${token}` } : {}),
        ...(options.header || {}),
      },
      timeout: 15000,
      success(res) {
        const code = res.statusCode;
        if (code >= 200 && code < 300) {
          resolve(res.data);
        } else if (code === 401) {
          uni.removeStorageSync("token");
          uni.removeStorageSync("user");
          uni.showToast({ title: "登录已过期，请重新登录", icon: "none" });
          setTimeout(() => uni.reLaunch({ url: "/pages/login/login" }), 1000);
          reject(res);
        } else if (code === 400) {
          uni.showToast({ title: res.data?.detail || "请求参数有误", icon: "none", duration: 2500 });
          reject(res);
        } else {
          uni.showToast({ title: `请求失败 (${code})`, icon: "none" });
          reject(res);
        }
      },
      fail() {
        uni.showToast({ title: "网络连接失败", icon: "none" });
        reject(new Error("network"));
      },
    });
  });
}

export function get(url, params = {}) {
  const query = Object.entries(params)
    .filter(([, v]) => v != null && v !== "")
    .map(([k, v]) => `${k}=${encodeURIComponent(v)}`)
    .join("&");
  return request({ url: query ? `${url}?${query}` : url, method: "GET" });
}

export function post(url, data = {}) {
  return request({ url, method: "POST", data });
}