/**
 * 全局http工具集
 * YangXB 2021.11.24
 * */
import { base, http } from "./config";
import {
  getStorage,
  goIndexPage,
  isArray,
  setStorage,
  toastError,
} from "./util";
/**
 * 请求
 */
const request = (
  url: string,
  options: any,
  config = { showLoading: true, showError: true }
) => {
  // 获取缓存cookie
  const header: any = { ...http.header };
  const cookie = getStorage(base.cookieKey);

  if (cookie && !header["Cookie"]) {
    header["Cookie"] = cookie;
  }
  if (options["content-type"]) {
    header["content-type"] = options["content-type"];
  }

  return new Promise((resolve, reject) => {
    if (config.showLoading != false) {
      wx.showLoading({ title: "加载中" });
    }

    url = `${url}`.startsWith("http") ? url : urlAddBaseUrl(url);
    wx.request({
      url: url,
      method: options.method,
      data: options.data,
      header,
      success(request: any) {
        if (config.showLoading != false) {
          wx.hideLoading();
        }
        // 写入缓存
        if (!cookie) {
          setStorage(base.cookieKey, request.header["Set-Cookie"]);
        }

        if (request.data?.err_code === 0) {
          //
        } else {
          if (config.showError != false) {
            wx.showToast({
              title: request.data.err_msg,
              icon: "none",
            });
          }
          if (request.data.err_code == 110000) {
            const pages = getCurrentPages();
            if (
              ![
                "pages/index/index",
                "pages/processEntry/processEntry",
                "pages/my/my",
              ].includes(pages[pages.length - 1].route)
            ) {
              goIndexPage();
            }
          }
        }
        resolve(request.data);
      },
      fail(error: any) {
        if (config.showLoading != false) {
          wx.hideLoading();
        }
        reject({ err_code: 44444, err_msg: error.data });
      },
    });
  });
};

// 封装get方法
export const get = (url: string, data = {}, config?: any): any => {
  return request(url, { method: "GET", data }, config);
};

// 封装post方法
export const post = (url: string, data = {}, config?: any): any => {
  return request(url, { method: "POST", data }, config);
};

export const wxLogin = (config?: any) => {
  wx.login({
    success: (res) => {
      post("Applet/code2Sess", { code: res.code, name: "ch" }, config)
        .then((res: any) => {
          // 记录sessionKey
          setStorage("session", {
            openid: res.openid,
            unionid: res.unionid,
            time: Date.now() + 1000 * 3600 * 24, // 缓存一天过期
          });
        })
        .catch((err: any) => {
          toastError("服务失败:" + err.err_code);
        });
    },
  });
};

// 检验微信前端登录状态
export const checkSession = () => {
  wx.checkSession({
    // 没有过期
    success: () => {
      // const session = wx.getStorageSync("session");
      // console.log("checkSession生效", session);
      // // 没有缓存，或者缓存已过期
      // if (!session) {
      //   console.log("session缓存已不存在");
      //   wxLogin();
      // } else {
      //   const time = session.time || 0;
      //   if (Date.now() > time) {
      //     console.log("session缓存已过期");
      //     wxLogin();
      //   }
      // }
    },
    fail: () => {
      console.log("checkSession失效");
      // 已过期，重新登录获取session_key
      wxLogin();
    },
  });
};

export const loginStatus = () => {
  return new Promise((resolve, reject) => {
    post("Applet/loginStatus", {}, { showLoading: false })
      .then((res: any) => {
        setStorage("user_info", res.user_info);
        setStorage("company_info", res.company_info);
        setStorage("auth_info", res.auth_info);
        setStorage("session_id", res.session_id);
        resolve(res);
      })
      .catch((err: any) => {
        login("", "", 4)
          .then((res: any) => {
            if (isArray(res.data)) {
              post("Applet/loginOut").then(() => {
                checkSesskey({ showLoading: false, showError: false })
                  .then(() => {})
                  .catch((err) => {
                    console.log("checkSesskey", err);
                  });
              });
              reject(res);
            } else {
              resolve(res);
            }
          })
          .catch(() => {
            reject(err);
          });
      });
  });
};

/**
 *
 * @param {*} config  { showLoading: true, showError: true }
 */
export const checkSesskey = (config?: any) => {
  return new Promise<any>((resolve, reject) => {
    post("Applet/checkSesskey", {}, config)
      .then((res: any) => {
        resolve(res);
      })
      .catch((err: any) => {
        wxLogin(config);
        reject(err);
      });
  });
};

// 后端登录
export const login = (
  encryptedData: any,
  iv: any,
  type: any,
  company_id?: any
) => {
  return new Promise<any>((resolve, reject) => {
    const data: any = { type: 2, encryptedData, iv };

    if (company_id) {
      data.companyID = company_id;
    }

    post("Applet/login", type == 4 ? { type } : data)
      .then((res: any) => {
        if (isArray(res.data)) {
          resolve(res);
        } else {
          setStorage("user_info", res.user_info);
          setStorage("company_info", res.companys_info);
          setStorage("auth_info", res.auth_info);
          loginStatus();
          resolve(res);
        }
      })
      .catch((err: any) => {
        // 签名失败，重新登录
        // if (err.err_code == 41444) {
        // wxLogin();
        // showModal("登录结果", "服务器开小差了，请重试");
        // } else {
        // showModal("登录结果", err.err_msg);
        // }
        // wx.removeStorageSync("loginExp");
        if (type == 4) {
          checkSesskey()
            .then((res) => {
              resolve(res);
            })
            .catch(() => {
              reject(err);
            });
        } else {
          reject(err);
        }
      });
  });
};

export const makeURL = (url: string, redirect = false, openID = false) => {
  return (
    base.apiHost +
    (redirect ? "applet-wv?url=" : "") +
    encodeURIComponent(
      url + (openID ? "?openID=" + wx.getStorageSync("session")["openid"] : "")
    ) +
    (redirect ? "&" : "?") +
    "cookie=" +
    encodeURI(wx.getStorageSync(base.cookieKey))
  );
};

export const urlAddBaseUrl = (url: string) => {
  if (typeof url == "string") {
    if (url.startsWith("/")) {
      url = url.substring(1);
    }
  }
  return base.apiHost + url;
};

export const urlAddWebViewBaseUrl = (url: string) => {
  if (typeof url == "string") {
    if (url.startsWith("/")) {
      url = url.substring(1);
    }
  }
  return base.webViewBaseUrl + url;
};

/** formData请求 */
export const formDataRequest = (url: string, formData: any, config?: any) => {
  let data = formData.getData();
  return request(
    url,
    {
      method: "POST",
      data: data.buffer,
      "content-type": data.contentType,
    },
    config
  );
};