import { ChangeDetectionStrategy, Component, Input, OnInit } from '@angular/core';
import { fadeIn, fadeInOut } from '../../../shared/animations/fade';
import { Item } from '../../../core/shared/item.model';
import { Router } from '@angular/router';

@Component({
  selector: 'ds-item-status',
  styleUrls: ['./item-status.component.scss'],
  templateUrl: './item-status.component.html',
  changeDetection: ChangeDetectionStrategy.OnPush,
  animations: [
    fadeIn,
    fadeInOut
  ]
})
/**
 * Component for displaying an item's status
 */
export class ItemStatusComponent implements OnInit {

  /**
   * The item to display the status for
   */
  @Input() item: Item;

  /**
   * The data to show in the status
   */
  statusData: any;
  /**
   * The keys of the data (to loop over)
   */
  statusDataKeys;

  /**
   * The possible actions that can be performed on the item
   *  key: id   value: url to action's component
   */
  actions: any;
  /**
   * The keys of the actions (to loop over)
   */
  actionsKeys;

  constructor(private router: Router) {
  }

  ngOnInit(): void {
    this.statusData = Object.assign({
      id: this.item.id,
      handle: this.item.handle,
      lastModified: this.item.lastModified
    });
    this.statusDataKeys = Object.keys(this.statusData);

    this.actions = Object.assign({
      mappedCollections: this.getCurrentUrl() + '/mapper'
    });
    this.actionsKeys = Object.keys(this.actions);
  }

  /**
   * Get the url to the simple item page
   * @returns {string}  url
   */
  getItemPage(): string {
    return this.router.url.substr(0, this.router.url.lastIndexOf('/'));
  }

  /**
   * Get the current url without query params
   * @returns {string}  url
   */
  getCurrentUrl(): string {
    if (this.router.url.indexOf('?') > -1) {
      return this.router.url.substr(0, this.router.url.indexOf('?'));
    } else {
      return this.router.url;
    }
  }

}