const db=require('../config/dbproc.js');
const Adapter=require('./dbadapter.js');
const QRCode = require('qrcode');
const fs = require("fs");


class PrAdapter extends Adapter{
    constructor(){
        super();        
    }

    async queryPrJustificationList(req,callback){
        var apires = this.getApiResultDefined();
        try {
                       
            
            // console.log(req);
            let nik = req.query.nik;
            let qry = "select * from vw_justification where iscreatepr=0 and status=2 and iby='"+nik+"' order by id asc";
            
                // console.log(qry);    
            db.query(qry,[],function(err,result,fields){
                if(err){                    
                    apires.meta['message'] = err.toString();
                    apires.meta['code'] = 500;
                    callback('err',apires);
                }
                else
                {
                    if(result.length>0){
                        apires.success = true;
                        apires.data = JSON.parse(JSON.stringify(result));
                    }
                    else{
                        apires.meta.code = 200;
                        apires.meta.message = "Record Not Found";                                                    
                    }
                    callback(null, apires);
                }
            });
        }
        catch(err) {
            apires.meta.code = 500;
            apires.meta.message = err.toString();
            callback('error',apires);
        }
    }

    async queryGetTrxIdPr(req, callback){
        var apires = this.getApiResultDefined();
        try {
            let nik = req.query.nik;
            let qry = "select count(_idx) totalrows,date_format(now(),'%Y%m%d') dates from tbl_pr where iby='"+nik+"' and year(idt)=year(now())";
            // console.log(qry);
            db.query(qry,[],function(err,result,fields){
                if(err){                    
                    apires.meta['message'] = err.toString();
                    apires.meta['code'] = 500;
                    callback('err',apires);
                }
                else
                {
                    var resp = JSON.parse(JSON.stringify(result));
                    // console.log(resp[0]['dates']);
                    var ymd = resp[0]['dates'];
                        ymd = ymd.toString().trim().replace("-","");
                    var counter = resp[0]['totalrows']+1;
                    var counterstr = ("0000000000"+counter);
                        counterstr = counterstr.substring(counterstr.length-4, counterstr.length);
                    var trxid = "TCEL-PR/"+ymd+"/"+nik+"/"+counterstr;
                    apires.success = true;
                    apires.data = trxid
                    callback(null, apires);
                    
                }
            });
        } catch (error) {
            apires.meta.code = 500;
            apires.meta.message = err.toString();
            callback('error',apires);
        }
    }

    async queryNewPr(req, callback){
        var apires = this.getApiResultDefined();
        try {
            // console.log(req.body);
            let idxjustification= req.body.idxjustification;
            let justificationnumber= req.body.justificationnumber;
            let trxidpr = req.body.trxidpr;
            let prnumber = req.body.prnumber;
            let costcenter = req.body.costcenter;
            let profitcenter = req.body.profitcenter;
            let description = req.body.description;
            let qty = req.body.qty;
            let unit = req.body.unit;
            let netprice = req.body.netprice;
            let totalvalue = req.body.totalvalue;
            let curr = req.body.curr;
            let prdate = req.body.prdate;
            let idxapproval = req.body.idxapproval;
            let nikapproval = req.body.nikapproval;
            let nik = req.body.nik;
            let status = -1;
            let statusdescription = "draft";

            let qry = "insert into tbl_pr ";
                qry = qry +"set trxidpr='"+trxidpr+"',prnumber='"+prnumber+"',idxjustification='"+idxjustification+"',justificationnumber='"+justificationnumber+"',costcenter='"+costcenter+"',";
                qry = qry +"profitcenter='"+profitcenter+"',description='"+description+"',qty='"+qty+"',unit='"+unit+"',netprice='"+netprice+"',totalvalue='"+totalvalue+"',";
                qry = qry +"curr='"+curr+"',prdate='"+prdate+"',status='"+status+"',statusdescription='"+statusdescription+"',";
                qry = qry +"idxapproval='"+idxapproval+"',nikapproval='"+nikapproval+"',iby='"+nik+"',idt=now()";
            console.log(qry);
                db.query(qry,[],function(err,result,fields){
                    if(err){                    
                        apires.meta['message'] = err.toString();
                        apires.meta['code'] = 500;
                        callback('err',apires);
                    }
                    else
                    {         
                        var res = JSON.parse(JSON.stringify(result));                        
                        apires.success = true;          
                        apires.meta.message = "Saved Success";
                        apires.data = res;
                        callback(null, apires);

                    }
                });
            
        } catch (err) {
            apires.meta.code = 500;
            apires.meta.message = err.toString();
            callback('error',apires);
            
        }
    }
    
    async queryUpdatePr(req, callback){
        var apires = this.getApiResultDefined();
        try {
            // console.log(req.body);
            let idxpr= req.body.idxpr;
            let idxjustification= req.body.idxjustification;
            let justificationnumber= req.body.justificationnumber;
            let trxidpr = req.body.trxidpr;
            let prnumber = req.body.prnumber;
            let costcenter = req.body.costcenter;
            let profitcenter = req.body.profitcenter;
            let description = req.body.description;
            let qty = req.body.qty;
            let unit = req.body.unit;
            let netprice = req.body.netprice;
            let totalvalue = req.body.totalvalue;
            let curr = req.body.curr;
            let prdate = req.body.prdate;
            let idxapproval = req.body.idxapproval;
            let nikapproval = req.body.nikapproval;            
            let nik = req.body.nik;
            let status = -1;
            let statusdescription = "draft";

            let qry = "update tbl_pr ";
                qry = qry +"set trxidpr='"+trxidpr+"',prnumber='"+prnumber+"',idxjustification='"+idxjustification+"',justificationnumber='"+justificationnumber+"',costcenter='"+costcenter+"',";
                qry = qry +"profitcenter='"+profitcenter+"',description='"+description+"',qty='"+qty+"',unit='"+unit+"',netprice='"+netprice+"',totalvalue='"+totalvalue+"',";
                qry = qry +"idxapproval='"+idxapproval+"',nikapproval='"+nikapproval+"',curr='"+curr+"',prdate='"+prdate+"',status='"+status+"',statusdescription='"+statusdescription+"',uby='"+nik+"',udt=now() ";
                qry = qry +"where _idx='"+idxpr+"'";
            // console.log(qry);
                db.query(qry,[],function(err,result,fields){
                    if(err){                    
                        apires.meta['message'] = err.toString();
                        apires.meta['code'] = 500;
                        callback('err',apires);
                    }
                    else
                    {         
                        var res = JSON.parse(JSON.stringify(result));                        
                        apires.success = true;          
                        apires.meta.message = "Updated Success";
                        apires.data = res;
                        callback(null, apires);

                    }
                });
            
        } catch (err) {
            apires.meta.code = 500;
            apires.meta.message = err.toString();
            callback('error',apires);
            
        }
    }

    async queryUpdateStatusPr(req,prsapnumber, sapmessage, callback) {
        try {
            var apires = this.getApiResultDefined();
            var idxpr = req.body.idxpr;
            var status = req.body.status;
            var statusdescription = req.body.statusdescription;
            var description = req.body.description;
            var curr = req.body.curr;
            var nik = req.body.nik;

            var swherestatus="status='" + status +"',statusdescription='" + statusdescription +"',";
            if(sapmessage){
                swherestatus="";
            }

            var setprnumber="prnumber='"+prsapnumber+"',";
            if(!prsapnumber){setprnumber="";}

            var setdescription="";
            if(description){
                setdescription="description='"+description+"',";
            }
            if(curr){
                setdescription+="curr='"+curr+"',";
            }

            // console.log(setdescription);
            var qry = "update tbl_pr set "+setprnumber+setdescription+"sapmessage='"+sapmessage+"',"+swherestatus+"uby='"+nik+"',udt=now() ";
                qry = qry +"where _idx='" + idxpr +"'";
                console.log(qry);
            db.query(qry,[],function(err,result,fields){
                if(err){                    
                    apires.meta['message'] = err.toString();
                    apires.meta['code'] = 500;
                    callback('err',apires);
                }
                else
                {   
                    apires.success = true;
                    apires.data = JSON.parse(JSON.stringify(result));
                    callback(null, apires);
                }
            });
        } catch (err) {
            apires.meta.code = 500;
            apires.meta.message = err.toString();
            callback('error',apires);
        }
    }

    async queryDeletePr(req, callback){
        var apires = this.getApiResultDefined();
        try {
            let id = req.body.id;
            let remarkdeleted = req.body.remarkdeleted;
            let nik = req.body.nik;

            let qry = "update tbl_pr ";
                qry = qry +"set isdeleted=1,remarkdeleted='"+remarkdeleted+"',dby='"+nik+"',ddt=now()";
                qry = qry +" where _idx='"+id+"'";

            db.query(qry,[],function(err,result,fields){
                if(err){                    
                    apires.meta['message'] = err.toString();
                    apires.meta['code'] = 500;
                    callback('err',apires);
                }
                else
                {          
                    apires.success = true;          
                    apires.meta.message = "Deleted Success";
                    callback(null, apires);
                }
            });
        } catch (err) {
            apires.meta.code = 500;
            apires.meta.message = err.toString();
            callback('error',apires);
        }
    }
    
    async queryPrDetail(req,callback){
        var apires = this.getApiResultDefined();
        try {
            
            let _idx= req.query.id;

            let qry = "select * from vw_pr where id='"+_idx+"'";

                // console.log(qry);
                db.query(qry,[],function(err,result,fields){
                    if(err){                    
                        apires.meta['message'] = err.toString();
                        apires.meta['code'] = 500;
                        callback('err',apires);
                    }
                    else
                    {
                        let dataRows = result.length;
                        if(dataRows<=0){
                            apires.meta.message = "Record not found";
                            callback('',apires);
                        }
                        else{                                                     
                            let resultJson = JSON.stringify(result);
                            resultJson = JSON.parse(resultJson); 
                            apires.success = true;                       
                            apires.data = resultJson;
                            callback(null,apires);            
                        }
                    }
                });
            
        } catch (err) {
            apires.meta.code = 500;
            apires.meta.message = err.toString();
            callback('error',apires);
        }
    }

    async queryPrList(req,callback){
        var apires = this.getApiResultDefined();
        try {
            
            let limit = req.body.limit;
            let offset = req.body.offset;
            let keyword = req.body.keyword;
            let nik = req.body.nik;
            let status = req.body.status;

            // let qry = "select * from vw_pr ";
            //     qry = qry +"where (trim(trxidpr) like '%"+ keyword +"%' or trim(prnumber) like '%"+ keyword +"%') ";
            //     qry = qry +"and iby='"+nik+"' and status in("+status+") order by id asc limit " + offset + ", " + limit;

            let swherenik="";
            if(nik){
                swherenik="iby='"+nik+"' and ";
            }
            

            let qry = "select * from vw_pr ";
                qry = qry +"where (trim(trxidpr) like '%"+ keyword +"%' or trim(prnumber) like '%"+ keyword +"%') ";
                qry = qry +"and "+swherenik+" status in("+status+") order by id asc limit " + offset + ", " + limit;

                // console.log(qry);
                db.query(qry,[],function(err,result,fields){
                    if(err){                    
                        apires.meta['message'] = err.toString();
                        apires.meta['code'] = 500;
                        callback('err',apires);
                    }
                    else
                    {
                        if(result.length>0){
                            let pagination = result.length / limit;
                            if(!Number.isInteger(pagination)){
                                pagination=(Math.floor(result.length / limit))+1;
                            }
                            // let pagination = Adapter.getPagination(result.length, limit);
                            apires.success = true;
                            apires.data.push({
                                "totalpage": pagination,
                                "totalrows": result.length
                            });
                            qry = "select * from vw_pr ";
                            qry = qry +"where (trim(trxidpr) like '%"+ keyword +"%' or trim(prnumber) like '%"+ keyword +"%') ";
                            qry = qry +"and "+swherenik+" status in("+status+") order by id asc limit " + offset + ", " + limit;
                            // console.log(qry);
                            db.query(qry,[],function(err,result,fields){
                                if(err){                    
                                    apires.meta['message'] = err.toString();
                                    apires.meta['code'] = 500;
                                    callback('err',apires);
                                }
                                else
                                {
                                    apires.data.push({
                                        "results": JSON.parse(JSON.stringify(result))
                                    });
                                    callback(null, apires);
                                }
                            });
                        }
                        else{
                            apires.meta.code = 200;
                            apires.meta.message = "Record Not Found";                            
                            callback(null, apires);
                        }
                        
                        
                    }
                });
            
        } catch (err) {
            apires.meta.code = 500;
            apires.meta.message = err.toString();
            callback('error',apires);
        }
    }

    async queryApprovedPR(req, callback) {
        try {
            var apires = this.getApiResultDefined();
            let idxpr= req.body.idxpr;
            let idxjustification= req.body.idxjustification;
            let justificationnumber= req.body.justificationnumber;
            let trxidpr = req.body.trxidpr;
            let prnumber = req.body.prnumber;
            let costcenter = req.body.costcenter;
            let profitcenter = req.body.profitcenter;
            let description = req.body.description;
            let qty = req.body.qty;
            let unit = req.body.unit;
            let netprice = req.body.netprice;
            let totalvalue = req.body.totalvalue;
            let curr = req.body.curr;
            let prdate = req.body.prdate;
            let idxapproval = req.body.idxapproval;
            let nikapproval = req.body.nikapproval;
            let nik = req.body.nik;
            let status = 2;
            let statusdescription = "Approval";
            let approveddate = req.body.approveddate;
            var token =this.getToken(); 
            var filepng = token+"pr.png";
            // token =getToken();
            token = token +","+nikapproval;
            
            let qry = "update tbl_pr ";
                qry = qry +"set trxidpr='"+trxidpr+"',prnumber='"+prnumber+"',idxjustification='"+idxjustification+"',justificationnumber='"+justificationnumber+"',costcenter='"+costcenter+"',";
                qry = qry +"profitcenter='"+profitcenter+"',description='"+description+"',qty='"+qty+"',unit='"+unit+"',netprice='"+netprice+"',totalvalue='"+totalvalue+"',";
                qry = qry +"idxapproval='"+idxapproval+"',nikapproval='"+nikapproval+"',approveddate='"+approveddate+"',curr='"+curr+"',prdate='"+prdate+"',status='"+status+"',statusdescription='"+statusdescription+"',";
                qry = qry +"token=md5('"+token+"'),filepng='"+filepng+"',uby='"+nik+"',udt=now() ";
                qry = qry +"where _idx='"+idxpr+"'";
            
            // console.log(qry);
            db.query(qry,[],function(err,result,fields){
                if(err){                    
                    apires.meta['message'] = err.toString();
                    apires.meta['code'] = 500;
                    callback('err',apires);
                }
                else
                {
                    QRCode.toDataURL(token, function (err, code) {
                        // console.log(code);
                        if(err) {
                            apires.meta['message'] = err.toString();
                            apires.meta['code'] = 500;
                            callback('err',apires);
                        }
                        else
                        {
                            var imageBuffer = Adapter.decodeBase64Image(code);
                            fs.writeFile('./assets/png/'+filepng, imageBuffer.data, function(err) {
                                // console.log(err);
                                if(err){
                                    apires.meta['message'] = err.toString();
                                    apires.meta['code'] = 500;
                                    callback(err.toString(), apires);
                                }
                                else{
                                    apires.success = true;
                                    apires.data = {
                                        "isapproved":1,
                                        "token":token,
                                        "urltoken": process.env.BASEURL+"/main/getimageinfo?route=png&name="+filepng
                                    };
                                    callback(null, apires);    
                                }
                                
             
                            });
                        }
                    });
                }                    
            });
            
        } catch (err) {
            apires.meta.code = 500;
            apires.meta.message = err.toString();
            callback('error',apires);
        }
    }

    async queryPrManagementList(req,callback){
        var apires = this.getApiResultDefined();
        try {
            
            let limit = req.query.limit;
            let offset = req.query.offset;
            let keyword = req.query.keyword;
            let nik = req.query.nik;
            
            let swherenik="and iby='"+nik+"'";
            if(nik=='999999'){
                swherenik="";
            }

            // let qry = "select * from vw_prmanagement ";
            //     qry = qry +"where (trim(trxidpr) like '%"+ keyword +"%' or trim(prnumber) like '%"+ keyword +"%') ";
            //     qry = qry +swherenik+" order by id asc limit " + offset + ", " + limit;
            let qry = "select * from vw_prmanagement ";
                qry = qry +"where (trim(trxidpr) like '%"+ keyword +"%' or trim(prnumber) like '%"+ keyword +"%') ";
                // qry = qry +swherenik+" order by id asc limit " + offset + ", " + limit;

                // console.log(qry);
            db.query(qry,[],function(err,result,fields){
                if(err){                    
                    apires.meta['message'] = err.toString();
                    apires.meta['code'] = 500;
                    callback('err',apires);
                }
                else
                {
                    if(result.length>0){
                        let pagination = result.length / limit;
                        if(!Number.isInteger(pagination)){
                            pagination=(Math.floor(result.length / limit))+1;
                        }
                        // let pagination = Adapter.getPagination(result.length, limit);
                        apires.success = true;
                        apires.data.push({
                            "totalpage": pagination,
                            "totalrows": result.length
                        });
                        qry = "select * from vw_prmanagement ";
                        qry = qry +"where (trim(trxidpr) like '%"+ keyword +"%' or trim(prnumber) like '%"+ keyword +"%') ";
                        qry = qry + swherenik +" order by id asc limit " + offset + ", " + limit;
                        db.query(qry,[],function(err,result,fields){
                            if(err){                    
                                apires.meta['message'] = err.toString();
                                apires.meta['code'] = 500;
                                callback('err',apires);
                            }
                            else
                            {
                                apires.data.push({
                                    "results": JSON.parse(JSON.stringify(result))
                                });
                                callback(null, apires);
                            }
                        });
                    }
                    else{
                        apires.meta.code = 200;
                        apires.meta.message = "Record Not Found";                            
                        callback(null, apires);
                    }
                }
            });
            
        } catch (err) {
            apires.meta.code = 500;
            apires.meta.message = err.toString();
            callback('error',apires);
        }
    }
    
    async queryPrManagementListDetail(req,callback){
        var apires = this.getApiResultDefined();
        try {
            
            let idxpr = req.query.idxpr;
            let qry = "select * from vw_prmanagement ";
                qry = qry +"where id='"+idxpr+"'";

                // console.log(qry);
            db.query(qry,[],function(err,result,fields){
                if(err){                    
                    apires.meta['message'] = err.toString();
                    apires.meta['code'] = 500;
                    callback('err',apires);
                }
                else
                {
                    apires.meta.code = 200;
                    if(result.length>0){
                        apires.success = true;
                        apires.data=JSON.parse(JSON.stringify(result));
                    }
                    else{                        
                        apires.meta.message = "Record Not Found";                            
                    }
                    callback(null, apires);

                }
            });
            
        } catch (err) {
            apires.meta.code = 500;
            apires.meta.message = err.toString();
            callback('error',apires);
        }
    }


}

module.exports = PrAdapter;