import { Component, Input, Injectable } from '@angular/core';
import { Location } from '@angular/common';
import { Feature } from 'ol';
import { Store } from '@ngrx/store';
import * as mapReducers from '../../reducers/map.reducer';
import { commonReducers,ItemTypeService, IItem, Item } from '@farmmaps/common';
import * as mapActions from '../../actions/map.actions';
import { Router, ActivatedRoute, ParamMap, Event } from '@angular/router';


@Injectable()
export abstract class AbstractSelectedItemComponent {
  @Input() item: IItem
  constructor(public store: Store<mapReducers.State | commonReducers.State>, public itemTypeService: ItemTypeService, private location: Location, private router: Router) {
  }

  handleOnView(item: IItem) {
    var itemType = this.itemTypeService.itemTypes[item.itemType];
    if (itemType) {
      if (itemType.viewer) {
        let url = `/viewer/${itemType.viewer}/item/${item.code}`;
        this.router.navigate([url]);
      }
    }
    return false;
  }

  handleOnEdit(item: IItem) {
    let url = `/editor/property/item/${item.code}`;
    this.router.navigate([url]);
    return false;
  }

  handleAddAsLayer(item: IItem,layerIndex:number = -1) {
    this.store.dispatch(new mapActions.AddLayer(item,layerIndex));
    return false;
  }

  handleBackToList(event: MouseEvent) {
    event.preventDefault();
    this.location.back();
  }
}

@Injectable()
@Component({
  selector: 'selected-item',
  templateUrl: './selected-item.component.html',
  styleUrls: ['./selected-item.component.scss']
})
export class SelectedItemComponent extends AbstractSelectedItemComponent {

  constructor(store: Store<mapReducers.State | commonReducers.State>, itemTypeService: ItemTypeService, location: Location, router: Router) {
    super(store, itemTypeService,location,router);
  }
}