/**
 * 用户相关服务
 */
const util = require('./util.js');
const api = require('../config/api.js');

/**
 * Promise封装wx.checkSession
 */
function checkSession() {
    return new Promise(function (resolve, reject) {
        uni.checkSession({
            success: function () {
                resolve(true);
            },
            fail: function () {
                reject(false);
            }
        });
    });
}
/**
 * 判断是否实名注册过
 */
function checkRegisted() {
    return new Promise(function (resolve, reject) {
        //是否实名
        util.request(api.AuthIsCert)
            .then(function (res) {
                resolve(res.data.isnid);
            })
            .catch(() => {
                reject(false);
            });
    });
}

/**
 * Promise封装wx.login
 */
function login() {
    return new Promise(function (resolve, reject) {
        uni.login({
            success: function (res) {
                if (res.code) {
                    resolve(res);
                } else {
                    reject(res);
                }
            },
            fail: function (err) {
                reject(err);
            }
        });
    });
}
/**
 * 返回用户购物车的数量
 */
function cartcount() {
    util.request(api.CartGoodsCount, 'POST').then((res) => {
        if (res.errno === 0) {
            uni.setTabBarBadge({
                index: 2,
                text: '' + res.data + ''
            });
            uni.setStorageSync('cartcount', res.data);
        }
    });
}

/**
 *
 *初始化购物车数量
 */
function cartshow() {
    // let count=wx.getStorageSync('cartcount');
    // if(count==0){
    //   wx.hideTabBarRedDot({
    //     index: 2,
    //   });
    // }else{
    //   wx.setTabBarBadge({
    //     index: 2,
    //     text: ''+count+''
    //   })
    // }
}
function cartadd(num) {
    let count = uni.getStorageSync('cartcount');
    console.info('count' + count);
    if (count == null) {
        count = 0;
    }
    count = count + num;
    uni.setStorageSync('cartcount', count);
    uni.setTabBarBadge({
        index: 2,
        text: '' + count + ''
    });
}

/**
 * 调用微信登录
 */
function loginByWeixin(userInfo) {
    return new Promise(function (resolve, reject) {
        console.info(userInfo);
        //登录远程服务器
        util.request(api.AuthLoginByWeixin, userInfo, 'POST')
            .then((res) => {
                if (res.errno === 0) {
                    //存储用户信息
                    uni.setStorageSync('userInfo', res.data.userInfo);
                    resolve(res);
                } else {
                    reject(res);
                }
            })
            .catch((err) => {
                reject(err);
            });
    });
}

/**
 * 判断用户是否登录
 */
function checkLogin() {
    return new Promise(function (resolve, reject) {
        if (uni.getStorageSync('userInfo') && uni.getStorageSync('token')) {
            checkSession()
                .then(() => {
                    resolve(true);
                })
                .catch(() => {
                    reject(false);
                });
        } else {
            reject(false);
        }
    });
}

/**微信手机号码解密 */
function denPhone(e) {
    return new Promise(function (resolve, reject) {
        //登录远程服务器
        util.request(
            api.AuthDenPhone,
            {
                iv: e.iv,
                encryptedData: e.encryptedData
            },
            'POST'
        )
            .then((res) => {
                if (res.errno === 0) {
                    resolve(res);
                } else {
                    reject(res);
                    console.log(res);
                }
            })
            .catch((err) => {
                reject(err);
            });
    });
}
module.exports = {
    loginByWeixin,
    checkLogin,
    denPhone,
    login,
    checkRegisted,
    cartcount,
    cartadd,
    cartshow
};