const request = require('./WXHttpRequest.js');
const url = require('./const.js');
const util = require('./util.js');
const httpRequestApi = require('./APIClient');

const HOST = url.baseApi;


function genAPIUrl(action) {
    return HOST + action;
}

// 登录
function wxLogin(successcallback, failcallback) {
    wx.showToast({
        title: '加载中...',
        icon: 'loading',
        duration: 1500,
        mask: true
    })
    wx.login({
        success: function (res) {
            if (res.code) {
                // 获取openid
                console.log('登录登录登录登录code', res.code)
                let url = genAPIUrl('wx/user/openId')
                let data = {
                    code: res.code
                }
                return request.getInstance().url(url).data(data).send().success(successcallback).fail(failcallback);
            } else {
                console.log('获取用户登录态失败！' + res.errMsg)
            }
        }
    })
}

// 获取原来的 openid 和 session_key 
/* 新增参数grade 需要给游客添加grade参数 */
function getOpenidNoLogin(successcallback, failcallback,grade) {
    if (wx.getStorageSync('user')) {
        successcallback(
            wx.getStorageSync('user'),
            //分享小程序按钮
            wx.showShareMenu({
                withShareTicket: true
            })
        );
        return;
    }
    wxLogin(function (res) {
        console.log('wx.login',res)
        if (res.data.code == 200) {
            let sessionKey = res.data.data.session_key;
            let openId = res.data.data.openid;
            // successcallback()
            // wx.setStorageSync('uid', '111')
            let url = genAPIUrl('wx/user/register');
            request.getInstance().method('POST').url(url).header({
                'content-type': 'application/json'
            }).data({
                openId,
                grade: grade? grade : 'PRIMARY_FIRST_GRADE'
            }).send().success((res) => {
                if (res.data.code === 200) {
                    wx.setStorageSync('uid', res.data.data.uid)
                    wx.setStorageSync('grade', res.data.data.grade)
                    wx.setStorageSync('user',res.data.data)
                    successcallback(res)
                }
            }).fail(() => {});
        }

    }, function (res) {
        failcallback(res);
    })
}



module.exports = {
    getOpenidNoLogin
}