const express = require('express');
const router = express.Router();
let Article = require('../models/article');
let Work=require('../models/works');
// User Model
let User = require('../models/user');
var utils = require('../js/utils');
let Component= require('../models/component');
var logging=require('../js/helpers');

// Komponens szerkesztése
router.get('/edit/:aid/:wid/:cid', utils.ensureAuthenticated,function (req,res)  {

  Component.findById(req.params.cid, function(err,component){
    if(err)
    {
      req.flash('error','Nem található komponens!');// <a href="/articles/'+component.deviceID+'/'+component.workID+'"> Katt a megtekintéshez</a>.');
      console.log('Nem található komponens! componentID:'+req.params.cid);
      res.render('components_edit', {
        title: 'Komponens szerkesztése',
        deviceID: req.params.aid,
        workID: req.params.wid,
        component: component
      });
    }
    else
    {
      res.render('components_edit', {
        title: 'Komponens szerkesztése',
        deviceID: req.params.aid,
        workID: req.params.wid,
        component: component
      });

    }
  });
 });

// Komponens módosítása POST
router.post('/edit/:aid/:wid/:cid',utils.ensureAuthenticated, function(req,res){
  req.checkBody('compName','Komponens megnevezése kötelező!').notEmpty();
  req.checkBody('compParams','Paraméterek megadása kötelező!').notEmpty();
  req.checkBody('compSerial','Sorozatszám vagy gyártási szám kötelező!').notEmpty();
  // Get errors
  let errors = req.validationErrors();

  if(errors)
  {

    res.render('components_edit', {
      title: 'Komponens szerkesztése',
      errors:errors,
      deviceID: req.params.aid,
      workID: req.params.wid,
      component: component
    });
      

  } else {
      
      let comp={};
      let query = {_id:req.params.cid}

      comp.name=req.body.compName;
      comp.parameters=req.body.compParams;
      comp.serial=req.body.compSerial;

      Component.update(query,comp,function(err){
        if(err){
          req.flash('error','Nem található komponens!');// <a href="/articles/'+component.deviceID+'/'+component.workID+'"> Katt a megtekintéshez</a>.');
          console.log('Nem található komponens! componentID:'+req.params.cid);
          res.render('components_edit', {
            title: 'Komponens szerkesztése',
            deviceID: req.params.aid,
            workID: req.params.wid,
            component: component
          });
        }else{
          req.flash('success','Komponens adatok sikeresen módosítva');
          res.redirect('/components/list/'+req.params.aid+'/'+req.params.wid);
        }
        });
      }
});
// Komponens hozzáadása
router.get('/new/:aid/:wid', utils.ensureAuthenticated,function (req,res)  {
  Article.findById(req.params.aid,function(err,article){
    if (err){
      req.flash('error','Nem található berendezés!');// <a href="/articles/'+component.deviceID+'/'+component.workID+'"> Katt a megtekintéshez</a>.');
      console.log('Nem található berendezés! ArticleID:'+req.params.aid);
      res.render('components_add', {
        title: 'Komponens felvétele',
        article: article,
        deviceID: req.params.aid,
        workID: req.params.wid
      });
    }else
    {
    res.render('components_add', {
      title: 'Komponens felvétele ',
      article: article,
      deviceID: req.params.aid,
      workID: req.params.wid
    });
  }
  })

    
   });

// Komponens hozzáadása munkához
// Add To Work Submit POST Route
router.post('/new/:aid/:wid',utils.ensureAuthenticated, function(req,res){
    req.checkBody('itemName','Komponens megnevezése kötelező!').notEmpty();
    req.checkBody('itemParams','Paraméterek megadása kötelező!').notEmpty();
    //req.checkBody('itemSerial','Sorozatszám vagy gyártási szám kötelező!').notEmpty();
    // Get errors
    let errors = req.validationErrors();
  
    if(errors)
    {

          res.render('components_add', {
            title: 'Komponensek felvétele',
            user: req.user,
            errors:errors,
            deviceID: req.params.aid,
            workID: req.params.wid,
          });
        
  
    } else {
        
        Component.findOne({serial: req.body.itemSerial},function(err,component)
        {
          //console.log(certs);
        if (err)
        {
            console.log(err);
            return;
        }

        if (component && component.serial!=='')
        {
            req.flash('error','Ezen a gyáriszámon már létezik komponens!');// <a href="/articles/'+component.deviceID+'/'+component.workID+'"> Katt a megtekintéshez</a>.');
            console.log('Már létező componentID:'+component._id);
            res.render('components_add', {
                title: 'Komponensek felvétele',
                errors:errors,
                user: req.user,
                deviceID: req.params.aid,
                workID: req.params.wid,
              });
        }
        else
        {
            let component=new Component();

            component.deviceID=req.params.aid;
            component.workID=req.params.wid;
            component.name=req.body.itemName;
            component.itemNumber=req.body.itemNumber;
            component.ean1=req.body.ean;
            component.parameters=req.body.itemParams;
            component.serial=req.body.itemSerial;
            component.save(function(err){
                if(err){
                  console.log(err);
                  return;
                }else{
    
                  Article.update( {"_id": req.params.aid},{"$push": {"componentsArray": component._id}}, function(err){
                    if(err){
                      console.log(err);
                      return;
                    }else{
                      //logging.logAppend("Berendezés módosítva.",req.user,article.id,Article.db.name,'ARTICLEEDIT');
                      //req.flash('success','Komponenes sikeresen hozzáadva');
                      //res.redirect('/components/list/'+req.params.aid+'/'+req.params.wid+'/'+component._id);
                      if (req.body.action==='save')
                      {
                        req.flash('success','Komponenes sikeresen hozzáadva.');
                        res.redirect('/components/list/'+req.params.aid+'/'+req.params.wid+'/'+component._id);
                      }
                      if (req.body.action==='saveAndNew')
                      {
                        req.flash('success','Komponenes sikeresen hozzáadva.');
                        res.redirect('/components/new/'+req.params.aid+'/'+req.params.wid);
                        
                      }                        
                    }
                  });
                }
              });
        }
        });


    }
  });
router.get('/export/:aid/:wid/', utils.ensureAuthenticated,function (req,res,next)  {
  const XlsxPopulate = require('xlsx-populate');
  var ObjectId = require('mongoose').Types.ObjectId;
// Load a new blank workbook
var dt = new Date();
    var bornDate= dt.toISOString().replace(/T/, ' ').replace(/\..+/, '');

    Article.findById(req.params.aid,function(err,article){

      if (err)
      {
          console.log(err);
          return;
      }
Component.aggregate([{$match:{'deviceID': new ObjectId(req.params.aid)}},{'$group':{_id:'$itemNumber',ean1:{$first:'$ean1'}, parameters: {$first:'$parameters'},name: {$first:'$name'},count:{$sum:1}}}],function(err,result){
 if (err)
 {
   console.log("AGGregation error!");
   return;
 }

    //console.log(result);

            XlsxPopulate.fromBlankAsync()
            .then(workbook => {
                // Modify the workbook.
                workbook.sheet("Sheet1").cell("A1").value("Cikkszám");
                workbook.sheet("Sheet1").cell("B1").value("EAN");
                workbook.sheet("Sheet1").cell("C1").value("Típus");
                workbook.sheet("Sheet1").cell("D1").value("Megnevezés");
                workbook.sheet("Sheet1").cell("E1").value("Mennyiség");
                result.forEach(function(element,i){
                  workbook.sheet("Sheet1").row(i+2).cell(1).value(element._id);
                  workbook.sheet("Sheet1").row(i+2).cell(2).value(element.ean1);
                  workbook.sheet("Sheet1").row(i+2).cell(3).value(element.parameters);
                  workbook.sheet("Sheet1").row(i+2).cell(4).value(element.name);
                  workbook.sheet("Sheet1").row(i+2).cell(5).value(element.count);
                })
                workbook.sheet("Sheet1").column("A").width(27);
                workbook.sheet("Sheet1").column("B").width(27);
                workbook.sheet("Sheet1").column("C").width(27);
                workbook.sheet("Sheet1").column("D").width(150);
                workbook.sheet("Sheet1").column("E").width(14);
                workbook.sheet("Sheet1").name(article.title);
                // Write to file.
                return workbook.outputAsync();//toFileAsync("./out.xlsx");
                
            })
              .then(data => {
                // Set the output file name.
                res.attachment(article.title+'_'+bornDate+".xlsx");
        
                // Send the workbook.
                res.send(data);
            })
            .catch(next);                
  });
}); 
})

  /*  var dt = new Date();
    var bornDate= dt.toISOString().replace(/T/, ' ').replace(/\..+/, '');
    Article.findById(req.params.aid,function(err,article){

      if (err)
      {
          console.log(err);
          return;
      }
      Component.find({
          '_id': { $in: article.componentsArray}
                  
          }, function(err, docs){
              if (err)
              {
                  console.log(err);
                  return;
              }
              //console.log(docs);

 
                
                XlsxPopulate.fromBlankAsync()
                .then(workbook => {
                    // Modify the workbook.
                    workbook.sheet("Sheet1").cell("A1").value("Cikkszám");
                    workbook.sheet("Sheet1").cell("B1").value("EAN");
                    workbook.sheet("Sheet1").cell("C1").value("Típus");
                    workbook.sheet("Sheet1").cell("D1").value("Megnevezés");
                    docs.forEach(function(element,i){
                      workbook.sheet("Sheet1").row(i+2).cell(1).value(element.itemNumber);
                      workbook.sheet("Sheet1").row(i+2).cell(2).value(element.ean1);
                      workbook.sheet("Sheet1").row(i+2).cell(3).value(element.parameters);
                      workbook.sheet("Sheet1").row(i+2).cell(4).value(element.name);

                    })
                    workbook.sheet("Sheet1").column("A").width(27);
                    workbook.sheet("Sheet1").column("B").width(27);
                    workbook.sheet("Sheet1").column("C").width(27);
                    workbook.sheet("Sheet1").column("D").width(150);
                    workbook.sheet("Sheet1").name(article.title);
                    // Write to file.
                    return workbook.outputAsync();//toFileAsync("./out.xlsx");
                    
                })
                  .then(data => {
                    // Set the output file name.
                    res.attachment(article.title+'_'+bornDate+".xlsx");
            
                    // Send the workbook.
                    res.send(data);
                })
                .catch(next);                
      });
    })


    
});*/
// Bizonylatok lekérdezése KOFCERT TR
router.get('/list/:aid/:wid/:cid', utils.ensureAuthenticated,function (req,res)  {

    Article.findById(req.params.aid,function(err,article){

        if (err)
        {
            console.log(err);
            return;
        }
        Component.find({
            '_id': { $in: article.componentsArray}
                //mongoose.Types.ObjectId("5a5a0dd6a0bc231270e9fe91"),
                //mongoose.Types.ObjectId('4ed3f117a844e0471100000d'),
                //mongoose.Types.ObjectId('4ed3f18132f50c491100000e')
                    
            }, function(err, docs){
                if (err)
                {
                    console.log(err);
                    return;
                }
                //console.log(docs);

                res.render('components_list', {
                    title: 'Hozzáadott komponensek ' +article.title,
                    deviceID: req.params.aid,
                    workID: req.params.wid,
                    article: article,
                    user: req.user,
                    components: docs,
                    selectedcid: req.params.cid
                  });                
        });
    })
   });

// Komponens törlése
// Delete Article
router.delete('/delete/:wid/:aid/:cid', function(req, res){

      var ObjectId = require('mongoose').Types.ObjectId;
      let query = {_id:req.params.cid}
    
    
         Article.findByIdAndUpdate(req.params.aid, { $pull:{"componentsArray": new ObjectId(req.params.cid)}}, function (err, docs){ // Megkeressük melyik berendezésbe vettük fel
          if (err)
          {
                console.log(err);
          }else {
            logging.logAppend("Komponens törölve.",req.user,req.params.cid,Article.db.name,'COMPONENTREMOVE');
            Component.remove(query, function(err){ // Töröljük a berendezést is
              if(err){
                console.log(err);
              }
              res.send('Success');
            });
          }
    
        });
    

      
    });

 // Find Components on keypress AJAX
router.post('/find', utils.ensureAuthenticated,function (req,res)  {
 
 // let man=new Item();
 // var findman=Item.findOne( {'name' : req.body.content});
 // var q = Client.find({'name': new RegExp(req.body.content, 'i')}).limit(20);
  var response = {
    status  : 200,
    data : 'null'
    }

    Component.find({'serial': new RegExp(req.body.content, 'i')}).limit(20).populate('deviceID').populate('workID').exec(function(err, components){
      if (err)
      {
        console.log(err);
        return;
      }
      if(components) {
        response = {
          status  : 200,
          data : components
          }
      }
      else
      {
          response = {
          status  : 200,
          data : null
          }
      
          console.log('Tools find: null');
      }
      res.send(response);
     
  });
 });
//Komponens lista
router.get('/listcomponents', utils.ensureAuthenticated,function(req, res) {

  Component.find({}).populate('deviceID').populate('workID').exec(function(err, components){
      if (err)
      {
        console.log(err);
      }
      else {
        res.render('componentsView', {
          title: 'Komponens lista',
          componentsList:components
      
        });
      }
      });

  });



module.exports = router;