import { Component, OnInit } from '@angular/core';
import { PlantouneService } from 'src/app/services/plantoune.service';
import * as _ from 'underscore';

@Component({
  selector: 'app-page-accueil',
  templateUrl: './page-accueil.component.html',
  styleUrls: ['./page-accueil.component.scss']
})
export class PageAccueilComponent implements OnInit {
  public listData: any[];
  public listRate: any[];
  public listCategoriesFilter: string[];

  constructor(private plantouneService: PlantouneService) {
    this.listData = [];
    this.listRate = [];
    this.listCategoriesFilter = [];
   }

   /**
    * equivalent de la ligne du dessus 
    * 
    * plantouneService;
    * 
    * constructor(plantouneService: PlantouneService) {
    *   this.plantouneService = plantouneService;
    * }
    */



  ngOnInit(): void {

    this.plantouneService.getData().subscribe(
      (listPlant: any[]) => {
        console.log(listPlant);

        /**
         * Technique avec Underscore JS pour recupérer les catégories uniques de nos plantes
         */
        const listAllCategories = listPlant.map(product => product.product_breadcrumb_label);
        console.log(listAllCategories);
        
        const listUniqCategories = _.uniq(listAllCategories) 
        console.log(listUniqCategories);
        

        /**
         * Technique native JS pour recupérer les catégories uniques de nos plantes
         */

        const listUniqJsCategories = [...new Set(listAllCategories)];
        console.log(listUniqJsCategories);

        this.listCategoriesFilter = listUniqJsCategories;
        this.listData = listPlant;
        this.listData.length = 9;
        console.log(this.listData);
      }
    )
  }

  onEventLike() {
    this.plantouneService.plantLiked$.next('')
  }

  onRatingFilter(stateNumber: number): void {
    console.log(stateNumber);
    this.listData.forEach(product => {
      if(product.product_rating >= stateNumber) {
        this.listRate.push(product);
      }
    });
    this.listData = this.listRate;
    console.log(this.listData);
  }

}