var app = getApp();
var api = require('../config/api.js');
function formatTime(date) {
    var year = date.getFullYear();
    var month = date.getMonth() + 1;
    var day = date.getDate();
    var hour = date.getHours();
    var minute = date.getMinutes();
    var second = date.getSeconds();
    return [year, month, day].map(formatNumber).join('-') + ' ' + [hour, minute, second].map(formatNumber).join(':');
}
function formetdate(date) {
    var year = date.getFullYear();
    var month = date.getMonth() + 1;
    var day = date.getDate();
    return [year, month, day].map(formatNumber).join('-');
}
function formatNumber(n) {
    n = n.toString();
    return n[1] ? n : '0' + n;
}

/**
 * 封封微信的的request
 */
function request(url, data = {}, method = 'GET') {
    return new Promise(function (resolve, reject) {
        uni.request({
            url: url,
            data: data,
            method: method,
            header: {
                'Content-Type': 'application/json',
                'X-DOUYIN-VERIFY-Token': uni.getStorageSync('token'),
				'app-id':api.appid
            },
            success: function (res) {
                if (res.statusCode == 200) {
                    if (res.data.errno == 501) {
                        // 清除登录相关内容
                        try {
                            uni.removeStorageSync('userInfo');
                            uni.removeStorageSync('token');
                            uni.removeStorageSync('openId');
                        } catch (e) {
                            console.log('CatchClause', e);
                            console.log('CatchClause', e);
                        } // Do something when catch error
                        // 切换到登录页面
                        uni.navigateTo({
                            url: '/pages/auth/login/login'
                        });
                    } else {
                        resolve(res.data);
                    }
                } else {
                    reject(res.errMsg);
                }
            },
            fail: function (err) {
                reject(err);
            }
        });
    });
}
function redirect(url) {
    //判断页面是否需要登录

    uni.redirectTo({
        url: url
    });
}
function showErrorToast(msg) {
    uni.showToast({
        title: msg,
        image: '/static/images/icon_error.png'
    });
}
function formatweek(date) {
    let week = date.getDay();
    let weekArr = '';
    switch (week) {
        case 1:
            weekArr = '周一';
            break;
        case 2:
            weekArr = '周二';
            break;
        case 3:
            weekArr = '周三';
            break;
        case 4:
            weekArr = '周四';
            break;
        case 5:
            weekArr = '周五';
            break;
        case 6:
            weekArr = '周六';
            break;
        case 0:
            weekArr = '周日';
            break;
    }
    return weekArr;
}
function getDateList(date, interval, length) {
    let dateList = [];
    let len = length ? length : 7;
    for (let i = 0; i < len; i++) {
        let datestamp = new Date(date.getTime() + i * 60 * 60 * 1000 * 24 * interval);
        let dateItem = {
            week: formatweek(datestamp),
            date: formetdate(datestamp),
            id: new Date(datestamp).getDay(),
            isBook: true,
            //是否可约
            name: i == 0 ? '今天' : i == 1 ? '明天' : '',
            mark: '' //标注是否不可约的原因之类的
        };

        if (new Date().getHours() >= 14 && i == 0) {
            continue;
        }
        dateList.push(dateItem);
    }
    return dateList;
}
function dateDifference(end) {
    // //比较2个日期
    // console.log(start + ",," + end);
    // var stime = new Date(start).getTime();
    var stime = new Date().getTime();
    console.log(end.replace(/-/g, '/'));
    var etime = new Date(end.replace(/-/g, '/')).getTime();
    var usedTime = etime - stime; //两个时间戳相差的毫秒数

    var days = Math.floor(usedTime / 86400000);
    //计算出小时数
    var leave1 = usedTime % 86400000; //计算天数后剩余的毫秒数
    var hours = Math.floor(leave1 / 3600000);
    //计算相差分钟数
    var leave2 = leave1 % 3600000; //计算小时数后剩余的毫秒数
    var minutes = Math.floor(leave2 / 60000);
    if (days == 0 && hours == 0) {
        return minutes + '分钟';
    }
    if (days == 0) {
        return hours + '时' + minutes + '分钟';
    }
    var time = days + '天' + hours + '时' + minutes + '分钟';
    // var time = days;
    return time;
}
function getBeginTimeList(time, type, dateName) {
    let timeList = [];
    if (time && time != null) {
        let startTime = 8;
        let endTime = '';
        if (type == 1) {
            startTime = 8;
            endTime = 21 - time > 12 ? 12 : 21 - time;
        } else {
            startTime = 12;
            endTime = 21 - time > 12 ? 21 - time : 12;
        }

        //控制当天的日期返回：当天可约时间 不能小于12点或当前时间+4小时 过14点 今日全天不可约
        if (dateName == '今天') {
            let date = new Date();
            let hour = date.getHours() + 4;
            if (date.getMinutes() > 30) {
                hour = hour + 1;
            }
            startTime = hour;
            if (hour > 18 || type == 1) {
                return [];
            } else if (hour < 12 && type == 2) {
                startTime = 12;
            }
        }

        //如果是今天20点后 预约明天 也是不可以约12点前
        if (dateName == '明天') {
            let date = new Date();
            if (date.getHours() >= 20 && type == 1) {
                return [];
            }
        }
        for (let i = startTime; i <= endTime; i++) {
            if (type == 2 && i == 12) {
                let halfTime = i < 10 ? '0' + i + ':30' : i + ':30';
                timeList.push({
                    time: halfTime,
                    value: i + 0.5
                });
            } else if (i < endTime) {
                let intTime = i < 10 ? '0' + i + ':00' : i + ':00';
                let halfTime = i < 10 ? '0' + i + ':30' : i + ':30';
                timeList.push({
                    time: intTime,
                    value: i
                });
                timeList.push({
                    time: halfTime,
                    value: i + 0.5
                });
            } else {
                let intTime = i < 10 ? '0' + i + ':00' : i + ':00';
                timeList.push({
                    time: intTime
                });
            }
        }
    }
    return timeList;
}
module.exports = {
    formatTime,
    formetdate,
    request,
    redirect,
    showErrorToast,
    formatweek,
    getDateList,
    dateDifference,
    getBeginTimeList
};