import {sandBox} from './sandBox';
import config from './config';
// #ifdef H5
import wechat from './wechat';
// #endif



export const is = {
	env() {
		return process.env.NODE_ENV
	},
	has(val) {
		return !!val;
	},
	isNum(val){
		return val && /^[0-9]$/.test(val);
	},
	not(val) {
		return !val;
	},
	empty(val) {
		return val === '';
	},
	age(val){
		return val && /^[0-9]{1,2}$/.test(val);
	},
	equal(v1, v2) {
		return v1 === v2;
	},
	qq(val) {
		return val &&　/^[1-9]\d{4,12}$/.test(val);
	},
	name(val) {
		return val &&　/^[A-Za-z0-9\u4E00-\u9FA5_]{2,10}$/.test(val);
	},
	mobile(val) {
		return val && /^(?:\+?86)?1(?:3\d{3}|5[^4\D]\d{2}|8\d{3}|7(?:[01356789]\d{2}|4(?:0\d|1[0-2]|9\d))|9[01356789]\d{2}|6[2567]\d{2}|4[579]\d{2})\d{6}$/.test(val);
	},
	fifteen(val) {
		return val && /^[\d\-_\+]{2,15}$/.test(val);
	},
	email(val) {
		return val && /^[a-zA-Z0-9_\-\.]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/.test(val);
	},
	password(val) {
		return val && val.length && val.length > 5 && !/^\d+$/.test(val);
	},
	bank(val) {
		if (!val) return false;
		val = String(val);


		var lastNum=val.substr(val.length-1,1);     //取出最后一位（与luhm进行比较）
		var first15Num=val.substr(0,val.length-1);  //前15或18位
		var newArr=[];
		for(var i=first15Num.length-1;i>-1;i--){    //前15或18位倒序存进数组
			newArr.push(first15Num.substr(i,1));
		}
		var arrJiShu=[];  //奇数位*2的积 <9
		var arrJiShu2=[]; //奇数位*2的积 >9

		var arrOuShu=[];  //偶数位数组
		for(var j=0;j<newArr.length;j++){
			if((j+1)%2==1){//奇数位
				if(parseInt(newArr[j])*2<9) {
					arrJiShu.push(parseInt(newArr[j])*2);
				} else {
					arrJiShu2.push(parseInt(newArr[j])*2);
				}
			} else {
				//偶数位
				arrOuShu.push(newArr[j]);
			}
		}

		var jishu_child1=[];//奇数位*2 >9 的分割之后的数组个位数
		var jishu_child2=[];//奇数位*2 >9 的分割之后的数组十位数
		for(var h=0;h<arrJiShu2.length;h++){
			jishu_child1.push(parseInt(arrJiShu2[h])%10);
			jishu_child2.push(parseInt(arrJiShu2[h])/10);
		}

		var sumJiShu=0; //奇数位*2 < 9 的数组之和
		var sumOuShu=0; //偶数位数组之和
		var sumJiShuChild1=0; //奇数位*2 >9 的分割之后的数组个位数之和
		var sumJiShuChild2=0; //奇数位*2 >9 的分割之后的数组十位数之和
		var sumTotal;
		for(var m=0;m<arrJiShu.length;m++){
			sumJiShu=sumJiShu+parseInt(arrJiShu[m]);
		}

		for(var n=0;n<arrOuShu.length;n++){
			sumOuShu=sumOuShu+parseInt(arrOuShu[n]);
		}

		for(var p=0;p<jishu_child1.length;p++){
			sumJiShuChild1=sumJiShuChild1+parseInt(jishu_child1[p]);
			sumJiShuChild2=sumJiShuChild2+parseInt(jishu_child2[p]);
		}
		//计算总和
		sumTotal=parseInt(sumJiShu)+parseInt(sumOuShu)+parseInt(sumJiShuChild1)+parseInt(sumJiShuChild2);

		//计算Luhm值
		var k= parseInt(sumTotal)%10==0?10:parseInt(sumTotal)%10;
		var luhm= 10-k;

		return lastNum == luhm;
	}
};
/*获取当前页带参数的url*/
function getCurrentPageUrlWithArgs(){
	var pages = getCurrentPages()    //获取加载的页面
	var currentPage = pages[pages.length-1]    //获取当前页面的对象
	var url = currentPage.route    //当前页面url
	var options = currentPage.options    //如果要获取url中所带的参数可以查看options

	//拼接url的参数
	var urlWithArgs = url + '?'
	for(var key in options){
		var value = options[key]
		urlWithArgs += key + '=' + value + '&'
	}
	urlWithArgs = urlWithArgs.substring(0, urlWithArgs.length-1)

	return encodeURIComponent(urlWithArgs)
};

// 解析Url
function parseUrl(url) {
            var url = url.replace(/^\?/, '');

			url=getCaption('?');

			console.log(url);console.log(333);
            var params = {};
            if (url) {
                url.split('&').forEach(function (part) {
                    var parts = part.split('=');
                    var name = parts.shift();
                    var value = parts.join('&');

                    if (/\[]$/.test(name)) {
                        name = name.replace(/\[]$/, '');
                        params[name] = params[name] || [];
                        params[name].push(value);
                    } else {
                        params[name] = value;
                    }
                })
            }

            return params;
};

function GetUrl(url) {
   var jsons = {},
      jsond = {}
   var url =url?url:window.location.href;
   if(url.indexOf('?') > 0) {
      var url = url.split("?")[1];

      function countInstances(mainStr, subStr) {
         var count = 0;
         var offset = 0;
         do {
            offset = mainStr.indexOf(subStr, offset);
            if(offset != -1) {
               count++;
               offset += subStr.length;
            }
         } while (offset != -1)
         return count;
      }

      var num = countInstances(url, '&')

      if(num == 0) {
         var a = url.split('&')
         k = '', v = ''
         k = url.substr(0, url.indexOf('='))
         v = url.substr(url.indexOf('=') + 1)
         jsons[k] = v
      } else {
         var a = url.split('&')
         var jsons = {},
            jsond = {},
            k, v
         for(var i = 0; i < a.length; i++) {
            k = '', v = ''
            k = a[i].substr(0, a[i].indexOf('='))
            v = a[i].substr(a[i].indexOf('=') + 1)
            jsons[k] = v
         }
      }
      return jsons
   }
}






 // Url赋值

// 时间戳
const timeMap={
    y: 31536000000,
    m: 2592000000,
    d: 86400000,
    h: 3600000,
    n: 60000,
    s: 1000
};
var version = config.VERSION || '1.0.1';

//缓存模块  时间可以是1y 1m 1d.. 还有毫秒数
export const cookieStorage={
	set:function(key,value,time){
		let data={};
		data.data=value;
        let timestamp="";
        time+="";
		// 缓存时间设置
		if(time){
			var last=time.charAt(time.length-1);
			if(!is.isNum(last)){
                timestamp=(time.slice(0,time.length-1))*(timeMap[last])+new Date().getTime();
			}
			else {
				timestamp=time*1+new Date().getTime();
			}
		}
		else{
			timestamp=null;
		}
		data.expire=timestamp;
        data.version = version;
        wx.setStorageSync(key,data);
	},
	get:function(key){
        if(!wx.getStorageSync(key)){
            return null;
		}
		let data=wx.getStorageSync(key),
        expireTime=data.expire;
        if (!data.version || data.version != version) {
            this.clear(key);
            return null
        } else if(expireTime){
            if(expireTime>new Date().getTime()){
                return data.data;
            }else{
                this.clear(key);
                return null;
            }
        } else{
            return data.data;
        }
	},
	clear:function(key){
         wx.removeStorageSync(key);
	}
};
// 页面登陆
function pageLogin(url,callback){
    var token=cookieStorage.get('user_token');
    if(!token){
        wx.redirectTo({
            url: '/pages/user/register/register?url=' + url
        })
    } else {
    	callback && callback(token);
    }
}


//判断生日有礼
 function isBirthday(){
        let isLogin =!!cookieStorage.get("user_token");
        let birthdayCache=cookieStorage.get("birthday_gift") || {};
		let app = getApp();
        return new Promise((reslove,reject)=>{
            if( isLogin && !birthdayCache.flag){
                let oauth=cookieStorage.get("user_token");
                sandBox.post({
                    api:"api/home/gift_birthday",
                    header:{
                        Authorization:oauth
                    },
                    data:{}
                }).then(res =>{
                    res=res.data;
                    if(res.status && res.data){
                        var data={};
                        data.flag=false;
                        data.data=res.data;
                        cookieStorage.set("birthday_gift",data);
                        reslove();
                    }
                    else{
                        reject();
                    }
                })
            }
            else{
                reject();
            }
        });
   }
   //自动登陆
     function autoLogin(code,agent_code) {
           return new Promise((resolve, reject) => {
               sandBox.post({
                   api: 'api/oauth/miniprogram/login',
                   data: {
                       code: code,
                       open_type:'miniprogram',
                       shop_id: cookieStorage.get('shop_id') || '',
                       agent_code: agent_code || '',
                       clerk_id: cookieStorage.get('clerk_id') || '',
                       agent_code_time: cookieStorage.get('agent_code_time') || '',
                       shop_id_time: cookieStorage.get('shop_id_time') || '',
                   },
               }).then(res => {
                       res = res.data;
                       if (res.status) {
                           if (res.data.access_token) {
                               var access_token = res.data.token_type + ' ' + res.data.access_token;
                               var expires_in = res.data.expires_in || 315360000;
                               cookieStorage.set("user_token", access_token, expires_in);
                           }
                       } else {
                           wx.showModal({
                               content: res.message || '请求失败',
                               showCancel: false
                           })
                       }
                       resolve(res)
               }).catch(rej => {
                   reject()
                   wx.showModal({
                       content:'请求失败，请重试',
                       showCancel: false,
                   })
               })
           })
   
       }

// 接口获取更新后的用户信息
 function getUpdateUserInfo(token){
	 return new Promise((resolve, reject) => {
		 sandBox.get({
		 	api: 'api/user',
		 	header: {
		 		Authorization: token
		 	}
		 }).then(res => {
		 	cookieStorage.set('user_info', res.data);
			resolve(res.data);
		 }).catch(err => reject(err));
	 })
}


module.exports = {
	getUrl: getCurrentPageUrlWithArgs,
	pageLogin:pageLogin,
	isBirthday:isBirthday,
	is:is,
	config:config,
    cookieStorage:cookieStorage,
	// #ifdef H5
	wechat:wechat,
	// #endif
	GetUrl:GetUrl,
	
	// #ifdef MP-WEIXIN
	autoLogin:autoLogin,
	// #endif
	getUpdateUserInfo: getUpdateUserInfo
}