// ROUTES FOR OUR API
// =============================================================================
var express = require('express');
var bcrypt = require('bcryptjs');
var router = express.Router(); // get an instance of the express Router
const querystring = require('querystring');
var mysql = require('./mysql');
const _mysqlLabor = ["10.3.16.226", "ssti_cm"]; //本地双创數據庫信息
// const _mysqlLabor = ["172.16.12.5", "pbl"]; //双创數據庫信息
var crypto = require('crypto');
var https = require('https');

//統壹處理區域
router.use(async function(req, res, next) {
    await asynnext(req, res, next);
    //// make sure we go to the next routes and don't stop here
    //res.end("");
});

/**
 * @des 參數解釋同上
 */
function asynnext(req, res, next) {
    //異步處理
    return new Promise(async(resolve, reject) => {
        next();
        //resolve(true);aa
    });
}
/*測試*/
router.route('/a').all((req, res, next) => {
    var json = GetData(req);
    getmysql(req, res, "a");
});
// router.route('/b').all((req, res, next) => {
//     postmysql(req, res, "b");
// });

//qgt 查看数据库是否有此人
router.use((req,res,next)=>{
    const uid = GetData(req)['uid'];
    let p = [_mysqlLabor[0], _mysqlLabor[1], 'select_UserByUserId',uid];
    mysql.usselect(p,function(result){
        if(result[0].length==1){
            next();
        }else{
            res.Back(1,"用户不存在",GetData(req))
        }
    })
})

//qgt 新增全站通知
router.post('/CreateNewNotification',(req,res)=>{
    //uid title brief
    const ReqData =  GetData(req);
    //随机ID
    const nid = crypto.randomUUID({ disableEntropyCache: true })
    let p = [_mysqlLabor[0], _mysqlLabor[1], 'insert_New',nid,ReqData['title'],ReqData['brief'],ReqData['uid'],getNowDate()];
    mysql.usselect(p,function(result){
        if(result==1){
            res.Back(0,"添加成功",result)
        }else{
            res.Back(1,"添加失败",result)
        }
    })    
})

//qgt 获取全站通知
router.get('/SelectNotification',(req,res)=>{
    //uid title nowPage lim 
    const ReqData =  GetData(req);
    let p = [_mysqlLabor[0], _mysqlLabor[1], 'select_NewByTitle',ReqData['title'],ReqData['nowPage'],ReqData['lim']];
    mysql.usselect(p,function(result){
        res.Back(0,"查询成功",result)
    }) 
})

//qgt 删除通知
router.post("/DeleteNotification",(req,res)=>{
    //uid nid
    const ReqData = GetData(req);
    const p = [_mysqlLabor[0], _mysqlLabor[1], 'update_NewStatusById',ReqData['nid']];
    mysql.usselect(p,(result)=>{
        if(result==1){
            res.Back(0,"成功删除一条通知",result);
        }else{
            res.Back(1,"删除通知失败",result);
        }
    })
})

//qgt 获取消息通知详细
router.get("/SelectNotificationDetail",(req,res)=>{
    //uid nid
    const ReqData = GetData(req);
    const p = [_mysqlLabor[0], _mysqlLabor[1], 'select_NewById',ReqData['nid']];
    mysql.usselect(p,(result)=>{
        if(result[0].length==1){
            res.Back(0,"成功获取消息详细",result[0][0]);
        }else{
            res.Back(1,"获取消息消息失败")
        }
    })
})





GetData = function(req) {
    var a = req.url.split("?");
    var json = querystring.parse(a[1])
    if(Object.keys(json).length!=0){
        return json
    }else{
        return req.body
    }
}

//post存儲過程處理
postmysql = function(req, res, functionname) {
    //mode的處理
    if (req.body[0]) {
        p = Object.values(req.body[0]);
        p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);
        //執行存儲過程
        mysql.usselect(p, function(ret) { res.end(JSON.stringify(ret)); });
    }
}

//post存儲過程處理
postmysql2 = function(req, res, functionname) {
    //mode的處理
    if (req.body) {
        p = Object.values(req.body)[0].split(",");
        p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);
        //執行存儲過程
        mysql.usselect(p, function(ret) { res.end(JSON.stringify(ret)); });
    }
}

//post存儲過程處理
postmysql3 = function(req, res, functionname) {
    //mode的處理
    if (req.body) {
        p = Object.values(req.body);
        p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);
        //執行存儲過程
        mysql.usselect(p, function(ret) { res.end(JSON.stringify(ret)); });
    }
}

//get獲取數據庫信息
getmysql = function(req, res, functionname, ...p) {
    p = p || [];
    p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);
    //執行存儲過程
    mysql.usselect(p, function(ret) { res.end(JSON.stringify(ret)); }); //
}


//post存储过程处理

userpostmysql = function(req, res, functionname) {

    //mode的处理

    if (req.body.mode) {

        p = req.body.mode.split(",");

        p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);

        //执行存储过程

        mysql.usselect(p, function(ret) { res.end(JSON.stringify(ret)); });

    }

}



//get获取数据库信息

usergetmysql = function(req, res, functionname, ...p) {

    p = p || [];

    p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);

    //执行存储过程

    mysql.usselect(p, function(ret) { res.end(JSON.stringify(ret)); }); //
}


// //获取请求数据
// function GetData(req){
//     if(req.body['uid']==null){
//         return req.query
//     }else{
//         return req.body
//     }

    
//     // return req.query | req.body;

//     // if(req.method =='POST'){
//         // return req.body;
//     // }else if(req.method =="GET"){
//         // return req.query;
//     // }
// }   


//获取当前时间
function getNowDate() {
    let date = new Date();
    let year = date.getFullYear(); //年
    let month = date.getMonth() + 1; //月
    let day = date.getDate(); //日
    let hour = date.getHours(); //时
    let minutes = date.getMinutes(); //分
    let seconds = date.getSeconds(); //秒
    if (month > 1 && month <= 9) month = "0" + month;
    if (day > 0 && day <= 9) day = "0" + day;
    if (hour > 0 && hour < 9) hour = "0" + hour;
    if (minutes > 0 && minutes <= 9) minutes = "0" + minutes;
    if (seconds > 0 && seconds < 9) seconds = "0" + seconds;
    return `${year}-${month}-${day} ${hour}:${minutes}:${seconds}`;
}

module.exports = router;