import { Component, OnInit, OnDestroy } from '@angular/core';
import * as html2canvas from 'html2canvas';
import { Observable } from 'rxjs/Observable';
import { Router } from '@angular/router';
import { AngularFireDatabase, FirebaseListObservable, FirebaseObjectObservable } from 'angularfire2/database';
import * as firebase from 'firebase/app';
import { AngularFireAuth } from 'angularfire2/auth';
import { FormsModule }   from '@angular/forms';
import { ProfilService } from '../../../services/profil/profil.service';
import { ActivatedRoute } from '@angular/router';
import { User } from '../../../../models/User';
import { Parrain } from '../../../../models/Parrain';
import { Commercant } from '../../../../models/Commercant';
import { FireImg } from '../../../../models/FireImg';
import { OperationCommerciale } from '../../../../models/OperationCommerciale';
import { CarteParrainage } from '../../../../models/CarteParrainage';
import { OpCommercialService } from '../../../services/opCommercial/op-commercial.service';
import { Subject } from 'rxjs/Subject';
import { Subscription } from 'rxjs/Subscription';
import {forEach} from '@angular/router/src/utils/collection';
import { AuthService } from '../../../services/auth/auth.service';

@Component({
  selector: 'app-envoyer-carte',
  templateUrl: './envoyer-carte.component.html',
  styleUrls: ['./envoyer-carte.component.scss'],
  providers: [AuthService, OpCommercialService]
})
export class EnvoyerCarteComponent implements OnInit, OnDestroy {

  radioParrain: string;

  user: Observable<firebase.User>;
  localUser: any;
  parrain: Parrain;
  commercant: Commercant;
  opComm: OperationCommerciale;
  cartePar: CarteParrainage;
  birthdayTemp: Date;
  commList: FirebaseListObservable<any[]>;
  opCommList: FirebaseListObservable<any[]>;
  parrainExistList: FirebaseListObservable<any[]>;
  parrainSelected: FirebaseListObservable<any[]>;
  parrainAffList: FirebaseListObservable<any[]>;
  carteParList: FirebaseListObservable<any[]>;
  parSelect: string;
  selectPar: boolean;
  parrainAffListTemp = [];
  databaseRef: any;

  /////
  parrainsTest: Parrain[];
  filteredParrainsTest: any[];
  subscription: Subscription;

  validC: string;
  //startAt = new Subject();
  //endAt = new Subject();
  /////

  constructor(public afAuth: AngularFireAuth, public afDb: AngularFireDatabase,
              private router: Router, private authService: AuthService,
              private opComService: OpCommercialService, private route: ActivatedRoute) {



    this.radioParrain = '';
    this.validC = '';
    this.localUser = new User();
    this.parrain = new Parrain();
    this.commercant = new Commercant();
    this.cartePar = new CarteParrainage();
    this.parrainAffList = null;
    this.user = afAuth.authState;
    this.databaseRef = firebase.database().ref();
    this.user.subscribe(
      (auth) => {
        if (auth) {
          this.commList = this.afDb.list('/Commercant/', {
              query: {
                orderByChild: 'uid',
                equalTo: auth.uid.toString()
              }
            }
          );

          this.commList.forEach(commerc => {
            commerc.forEach(elementCommerc => {
                this.commercant = elementCommerc;
              });
            });
          // initialisation carte
          this.route.params.subscribe(params => {
            // this.test = params['idOp'];
            this.opCommList = this.afDb.list('/OperationCommercial/', {
                query: {
                  orderByChild: 'uid',
                  equalTo: params['idOp']
                }
              }
            );
            this.opCommList.forEach(op => {
              op.forEach(element => {
                this.opComm = element;
                this.cartePar.uid = firebase.database().ref().child('CarteParrainage').push().key;
                this.cartePar.name = this.opComm.name;
                this.cartePar.commercantCarte = this.opComm.commercantOpCom;
                this.cartePar.operationCommercialID = this.opComm.uid;
                this.cartePar.dateDebut = this.opComm.dateDebut;
                this.cartePar.dateFin = this.opComm.dateFin;
                console.log('this.opComm.dateFin: ' + this.opComm.dateFin);
                /*
                var dateTest = this.opComm.dateFin.toString().split(/[- :]/);
                this.cartePar.dateFin = new Date(Number(dateTest[0]), Number(dateTest[1]) - 1,
                  Number(dateTest[2]), Number(dateTest[3]), Number(dateTest[4]), Number(dateTest[5]));
                  */
                this.cartePar.carteTemplate = this.opComm.carteTemplate;
              });
            });
            // fin initialisation carte
            // si parrain affilié
            this.carteParList = this.afDb.list('/CarteParrainage/', {
                query: {
                  orderByChild: 'operationCommercialID',
                  equalTo: params['idOp']
                }
              }
            );
            this.carteParList.forEach(carte => {
              carte.forEach(elementCarte => {
                console.log("elementCarte..parrainCarte.uid : " + elementCarte.parrainCarte.uid);
                this.parrainAffList = this.afDb.list('/Parrain/', {
                    query: {
                      orderByChild: 'uid',
                      equalTo: elementCarte.parrainCarte.uid
                    }
                  }
                );
                this.parrainAffList.forEach(parAf => {
                  parAf.forEach(elementparAf => {
                    this.parrainAffListTemp.push(
                      {
                        uid : elementparAf.uid,
                        firstname : elementparAf.firstname,
                        familyname: elementparAf.familyname
                      });
                    console.log("elementparAf.firstname" + elementparAf.firstname);
                  });
                });
              });
            });
          });
          // fin si parrain affilié
          // si parrain exist non affilié
          this.parrainExistList = this.afDb.list('/Parrain/', {
              query: {
                orderByChild: 'uid'
              }
            }
          );
          // fin si parrain exist non affilié
        }
      }
    );
  }


//////
  filter(query: string) {
    this.filteredParrainsTest = (query) ?
      this.parrainsTest.filter(p => (p.firstname.toLowerCase() + p.familyname.toLowerCase()).includes(query.toLowerCase())) :
      [];
  }
//////

  registerNewParrain() {

    this.parrain.status = 'Parrain';

    this.parrain.secretCode = this.getRandomArbitrary(1111, 9999).toString();
    this.parrain.password = this.getRandomArbitrary(111111, 999999).toString();
    // this.authService.signUp(this.parrain);

    firebase.auth().createUserWithEmailAndPassword(this.parrain.email, this.parrain.password).then(userCreate => {
      const imagePath = 'profilImage/' + userCreate.uid + '/userPic.jpg';
      const userRef = this.databaseRef.child('Parrain').child(userCreate.uid);


      userCreate.updateProfile({
        displayName: this.parrain.status,
        photoURL: imagePath,
        emailVerified: true
      });

      this.cartePar.parrainCarte = userCreate;
      this.parrain.uid = userCreate.uid;
      this.parrain.emailVerified = userCreate.emailVerified;

      userRef.set(this.parrain);
      this.creerCartePar();
      firebase.auth().sendPasswordResetEmail(this.parrain.email);
      userCreate.sendEmailVerification();
      firebase.auth().signOut();
      firebase.auth().signInWithEmailAndPassword(this.commercant.email, this.commercant.password);
    });

  }
  getRandomArbitrary(min, max) {
    return Math.trunc(Math.random() * (max - min) + min);
  }
  initParSelect(){
    this.parSelect = '';
  }

  getIdParrain(parUid) {
    var parlistTemp = this.afDb.list('/Parrain/', {
        query: {
          orderByChild: 'uid',
          equalTo: parUid
        }
      }
    );

    parlistTemp.forEach(par => {
      par.forEach(elementParTemp => {
        this.cartePar.parrainCarte = elementParTemp;
      });
    });
    this.selectPar = true;



    if (this.radioParrain === 'ParrainAffi'){
      for (let i = 0; i < this.parrainAffListTemp.length; i++) {
        if (this.parrainAffListTemp[i].uid === parUid) {
          this.parSelect = ' à : '
            + this.parrainAffListTemp[i].familyname + ' '
            + this.parrainAffListTemp[i].firstname;
        }
      }
    } else if (this.radioParrain === 'ParrainExist'){
      this.parrainExistList.forEach(parEx => {
        parEx.forEach(elementparEx => {
          if (elementparEx.uid === parUid){
            this.parSelect = ' à : '
              + elementparEx.familyname + ' '
              + elementparEx.firstname;
          }
        });
      });
    }

    this.parrainSelected = this.afDb.list('/Parrain/', {
        query: {
          orderByChild: 'uid',
          equalTo: parUid
        }
      }
    );
    this.parrainSelected.forEach(paSel => {
      paSel.forEach(elementPaSel => {
        this.parrain = elementPaSel;
      });
    });
    // console.log('this.birthday parrain : ' + this.parrain.birthday);
    console.log('this.cartePar.commercantCarte.uid : ' + this.cartePar.commercantCarte.uid);
    console.log('this.cartePar..parrainCarte.uid : ' + this.cartePar.parrainCarte.uid);
    console.log('this.cartePar.operationCommercialID : ' + this.cartePar.operationCommercialID);
    console.log('this.cartePar.dateDebut : ' + this.cartePar.dateDebut);
    console.log('this.cartePar.dateFin : ' + this.cartePar.dateFin);
  }


  creerCartePar() {
    // this.opComService.creerCartePar(this.cartePar); inutile

    this.sectionToImage(this.cartePar);
    console.log(this.opComm.nbEnvoie);
    this.opComm.nbEnvoie = ((+this.opComm.nbEnvoie) + 1).toString();
    console.log(this.opComm.nbEnvoie);

    const opEnvRef = this.databaseRef.child('OperationCommercial').child(this.opComm.uid.toString()).child('nbEnvoie');
    opEnvRef.set(this.opComm.nbEnvoie);

    this.validC = 'ok';

  }
  sectionToImage(maCarteP: CarteParrainage) {
    html2canvas(document.getElementById('subCard1'), {
      // allowTaint: true,
      useCORS: true,
      logging: true,
      onrendered: function (canvas) {
        var context = canvas.getContext('2d');
        var img = new Image();

        var offsets = document.getElementById('subCard1').getBoundingClientRect();
        var imgTop = offsets.top;
        var imgLeft = offsets.left;

        img.onload = function () {
          context.drawImage(img, imgLeft, imgTop);
        };
        img.crossOrigin = 'Anonymous';
        canvas.crossOrigin = 'Anonymous';

        canvas.id = 'canvas';
        // document.body.appendChild(canvas);

        canvas.toBlob(blob => {
          var nouvelleImg = new Image();
          let storageRef = firebase.storage().ref();
          nouvelleImg.setAttribute('crossOrigin', 'anonymous');
          nouvelleImg.src = blob;

          storageRef.child('CarteParrainage/' + maCarteP.uid + '/carteTemplate').put(blob).then((snapshot) => {
            let updates = {};
            maCarteP.carteTemplate.path = 'CarteParrainage/' + maCarteP.uid + '/carteTemplate';
            maCarteP.carteTemplate.filename = maCarteP.name;
            maCarteP.carteTemplate.downloadURL = snapshot.downloadURL;
            updates['CarteParrainage/' + maCarteP.uid] = maCarteP;
            firebase.database().ref().update(updates);
          });
        });
      }
    });
  }



  goToOpComm() {
    this.router.navigate(['/opCommercial']);
  }
  //////
  ngOnInit() {
    this.subscription = this.opComService.getParrains()
      .subscribe(parrains => this.parrainsTest = parrains);
  }
//////

  ngOnDestroy() {
    this.validC = '';
    this.subscription.unsubscribe();
    this.radioParrain = '';
    this.cartePar = {
      uid: '',
      name: '',
      parrainCarte: new Parrain(),
      commercantCarte: new Commercant(),
      operationCommercialID: '',
      dateDebut: new Date(),
      dateFin: new Date(),
      avantageCumule: '',
      avantageRecuperer: '',
      carteTemplate: new FireImg(),
      status: ''
    };
    this.localUser = {
      uid: '',
      image: new FireImg(),
      email: '',
      emailVerified: false,
      password: '',
      status: ''
    };
    this.parrain = {
      uid: '',
      image: new FireImg(),
      email: '',
      emailVerified: false,
      password: '',
      familyname: '',
      firstname: '',
      sex: '',
      birthday: new Date(),
      telephone: '',
      idCard: '',
      secretCode: '',
      status: ''
    };
  }
}