import { Component, OnInit, Input } from '@angular/core';
import { MainPageService } from '../../../../main-page/main-page.service';
import { PipesManagmentComponent } from '../pipes-managment/pipes-managment.component';
import { PipeModel } from '../../../../models/parts/pipe.model';
declare var $: any;

@Component({
  selector: 'app-pipes-grid',
  templateUrl: './pipes-grid.component.html',
  styleUrls: ['./pipes-grid.component.scss']
})
export class PipesGridComponent implements OnInit {
  @Input() managmentComponent: PipesManagmentComponent;
  isPipesHidden = true;
  pipesGridData: PipeModel[];
  selectedPipe: PipeModel;
  isPipeChoosen: boolean = false;
  elementIndex: number;
  headers: string[] = ['Name', 'Description', ''];

  constructor(private mainPageService: MainPageService) { }

  public ngOnInit(): void {
    this.loadGridDataFromDb();
    this.mainPageService.deletePipeSubject.subscribe((value) => {
      this.pipesGridData = this.pipesGridData.filter(x => x._id !== value);
    });
    this.managmentComponent.stateSubject.subscribe((state) => {
      if (state !== null) {
        Object.assign(this.pipesGridData[this.elementIndex], state);
      }
      this.isPipeChoosen = false;
    });
  }

  loadGridDataFromDb() {
    this.mainPageService.loadAllPipes().subscribe((response) => {
      this.pipesGridData = response.sort(function (a, b) {
        return (a.name < b.name) ? -1 : 1;
      });
    });
  }

  toggle() {
    const actionButtons = $('.mat-icon-button');
    $(actionButtons[1]).css('visibility', 'hidden');
    for (let i = 2; i < actionButtons.length; i += 2) {
      $(actionButtons[i]).css('visibility', 'hidden');
    }
    this.isPipesHidden = !this.isPipesHidden;
  }

  createNewPipe() {
    const pipe = new PipeModel();
    this.mainPageService.addNewPipeIntoDb(JSON.stringify(pipe)).subscribe((response) => {
      pipe._id = response._id;
      pipe.id = response.id;
      this.pipesGridData.push(pipe);
      this.elementIndex = this.pipesGridData.indexOf(pipe);
      this.managmentComponent.showManagmentPage(pipe, true);
    });
    this.isPipeChoosen = true;
  }

  setChoosenElement(element) {
    this.selectedPipe = {
      ...element,
    };
    this.elementIndex = this.pipesGridData.indexOf(element);
  };

  editPipe(element) {
    this.selectedPipe = {
      ...element,
    };
    this.elementIndex = this.pipesGridData.indexOf(element);
    this.managmentComponent.showManagmentPage(this.selectedPipe, false);
    this.isPipeChoosen = true;
  }

  deletePipe() {
    this.mainPageService.removePipe(this.selectedPipe._id).subscribe(() => { }, () => { });
    this.mainPageService.deletePipeSubject.next(this.selectedPipe._id);
  }
}