import { Injectable } from '@angular/core';
import { Vibration } from '@ionic-native/vibration/ngx';
import { AlertController } from '@ionic/angular';
import { container } from '../models/container.model';
import { Count } from '../models/count.model';
import { PouchdbService } from './pouchdb.service';

import { TranslateService } from "@ngx-translate/core";
import { Settings } from '../models/settings.model';

@Injectable({
  providedIn: 'root',
})
export class CountService {
  public currentCount: Count; //Holds the values for the current count
  public loadedCounts: Count[]; //last 5 Counts
  public lastCountValue: number; //Used for check() function holds the previous value of currentCount.count
  public containers: container[] = [];
  public selectedContainer: container = new container(0);
  public singleMode: boolean = true;

  constructor(
    private pouch: PouchdbService,
    private vibration: Vibration,
    private alertCtrl: AlertController,
    private translate: TranslateService
  ) {
    this.currentCount = new Count();
    this.loadedCounts = [];
    this.lastCountValue = 0;
    this.containers.push(new container(1,0));
    this.selectedContainer = this.containers[0];
  }

  

  //getter which returns the Color of the div depending on the state of the current count
  get MainDivColor() {
    if (this.currentCount.state === 0) {
      return {'backgrond-color':'var(--ion-color-secondary)'};
    }

    if (this.currentCount.state === 1) {
      return {'backgrond-color':'var(--ion-color-success)'};
    }

    if (this.currentCount.state === 2) {
      return {'backgrond-color':'var(--ion-color-danger)'};
    }
  }

  //Raises count
  async raiseCount() {
    this.lastCountValue = 0;
    this.currentCount.count = this.currentCount.count + 1;
    this.check();
  }

  //resets all current values to 0
  resetUI() {
    let packing = this.currentCount.packing;
    this.currentCount = new Count();
    this.lastCountValue = 0;
    this.currentCount.packing = packing;
  }

  resetContainers()
  {
    this.containers = [];
    this.containers.push(new container(1,0));
    this.selectedContainer = this.containers[0];
  }



  //checks current values and plays audio if certain limit is reached
  check() {
    this.pouch.getSettings().then((settings: Settings) => {
      if (this.currentCount.packing != 0) {
        if (this.currentCount.count < this.lastCountValue) {
        }
  
        if (this.currentCount.count > this.lastCountValue) {
          if (
            this.currentCount.return >= this.currentCount.packing - 5 &&
            this.currentCount.return < this.currentCount.packing
          ) {
            if (settings.vibration) {
              this.vibration.vibrate(500);
            }
          }
  
          if (this.currentCount.return === this.currentCount.packing) {
            this.alertCtrl.create({
              header: this.translate.instant("FULL_H"),
              subHeader: this.translate.instant("STOPPED_AT")+':'+this.currentCount.return.valueOf()+' '+this.translate.instant("NOW")+':'+this.currentCount.return,
              message: this.translate.instant("FULL_MSG"),
              cssClass: 'full-alert',
              buttons: [
                {
                  text: this.translate.instant("OK")
                }
              ]
            }).then(alert =>{
              alert.present();
            });
            if (settings.vibration) {
              this.vibration.vibrate([500, 50, 500]);
            }
          }
  
          if (this.currentCount.return > this.currentCount.packing) {
  
            if (settings.vibration) {
              this.vibration.vibrate(1000);
            }
          }
        }
  
        this.lastCountValue = this.currentCount.count;
      }
    });
    
  }

  selectSingleMode() {
    this.singleMode = true;
  }

  selectDoubleMode() {
    this.singleMode = false;
  }
  /*
  plusStart()
  {
    this.currentCount.start = this.currentCount.start + 1;
  }

  minusStart()
  {
    this.currentCount.start = this.currentCount.start - 1;
  }

  plusPacking()
  {
    this.currentCount.packing = this.currentCount.packing + 1;
  }

  minusPacking()
  {
    this.currentCount.packing = this.currentCount.packing - 1;
  }

  minusReturn()
  {
    this.currentCount.return = this.currentCount.return - 1;
    this.currentCount.count = this.currentCount.count -1;
  }*/
}