const nodemailer = require('nodemailer');
const request = require('request');
var baseurlsms="https://mw.telkomcel.tl/tcel/v1/portal/sms/";

class Controller{
    constructor(){
       
    }

    getApiResultDefined(){
        return {
            success: false,
            meta :{
                code: 200,
                message: "",
    
            },
            // meta:{
            //     table: objectname,
            //     type: typeobject,
            //     total: 0
            // },
            data:[]
        };
    }

    getPagination(datalength, limit){
        let pagination = datalength / limit;
        if(!Number.isInteger(pagination)){
            pagination=(Math.floor(datalength / limit))+1;
        }
        return pagination;
    }
    
    getErrorDefined(errcode, msg){
        if(errcode=='404'){
            return {
                code : 404,
                message : msg!='' ? msg : "Record Not Found"
            }
        }
    }

    static getResultJson(results){
        let resultJson = JSON.stringify(results);
        resultJson = JSON.parse(resultJson);
        return resultJson;
    }

    sendResponse(statusCode, data, res){
        // res.append("responseData", JSON.stringify(data));
        // res.status(statusCode).json(data);
        res.status(statusCode).json(data);
    }

    static decodeBase64Image(dataString) {
        var matches = dataString.match(/^data:([A-Za-z-+\/]+);base64,(.+)$/),
          response = {};
      
        if (matches.length !== 3) {
          return new Error('Invalid input string');
        }
      
        response.type = matches[1];
        response.data = new Buffer.from(matches[2], 'base64');
      
        return response;
    }
    

    getToken(){
        try {
            var n1=Math.floor(Math.random() * 9) + 0;
            var n2=Math.floor(Math.random() * 9) + 0;
            var n3=Math.floor(Math.random() * 9) + 0;
            var n4=Math.floor(Math.random() * 9) + 0;
            var n5=Math.floor(Math.random() * 9) + 0;
            var n6=Math.floor(Math.random() * 9) + 0;
            var otp=n1.toString()+n2.toString()+n3.toString()+n4.toString()+n5.toString()+n6.toString();
            // console.log(otp);
            return otp;
        } catch (error) {
            return error;
        }
    }

    static sentMail(emailto,subject,msg,callback){
        console.log(process.env.EMAIL_KEY);
        var transporter = nodemailer.createTransport({
            service: 'gmail',
            auth: {
                user: 'mitrasejatipangan2021@gmail.com',
                pass: process.env.EMAIL_KEY
            }
            });

            var mailOptions = {
                from: 'MSP <mitrasejatipangan2021@gmail.com>',
                to: emailto,
                subject: subject,
                text: msg
            };

            transporter.sendMail(mailOptions, function(error, info){
            console.log(error);
            if (error) {
                console.log(error);
                callback(error,null);
            } else {
                callback(null,info);
            }
        });
    }

    static sendSMS(header,msisdn,msg,callback){
        try {
            var msisdnnew = msisdn.length==8 ? '670'+msisdn : msisdn;
            let resuri={
                'method': 'GET',
                // 'url': baseurl+'signon',
                'url': baseurlsms+'?msisdn='+msisdnnew+'&content='+msg+'&header='+header,
                'headers': {
                    'Content-Type': 'application/json',
                },
                // form: formjson,	  	
            };
            // console.log(resuri);
            process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
            request(resuri, function (error, response)  {
                if (error) {
                    // console.log(error);
                    callback(error,null);
                }
                else
                {
                    // console.log(response);
                    callback(null,response);
                }
                
            });
        } catch (error) {
            callback(error,null);
        }
    }

    static sendSMSold(header,msisdn,msg,callback)
    {
    
        request.post(
          'http://150.242.111.251:81/tlstream/index/api',
          {
            json: {
                views:'vwsentsms',
                task:'sentmessage',
                header: header,
                msisdn: msisdn,
                msg : msg
            }
          },
          (error, res, body) => {
            if (error) {
              console.error(error)
              callback(null,error);
              return
            }
            // console.log(`statusCode: ${res.statusCode}`)
            // console.log(body);
            callback(null,body);
          }
        )
    }

    static getYmD(){
        var dates= new Date();
        var today=dates.getFullYear()+"-"+dates.getMonth()+"-"+dates.getDate()+" "+dates.getHours()+":"+dates.getMinutes()+":"+dates.getSeconds();
        //console.log(today);
        return today;
    }
    
    static getmonth(){
        var dates= new Date();
        //console.log(dates.getMonth());
        return dates.getMonth()+1;
    }
    static getyears(){
        var dates= new Date();
        return dates.getFullYear();
    }
    static getday(){
        var dates= new Date();
        return dates.getDate();
    }
}

module.exports = Controller;