import { Component } from '@angular/core';
import { BackendService, ScrumSprint } from '../../../services/backend.service';
import { TableComponentBase } from '../table-component.base';
import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
import { ActivatedRoute, ParamMap, Router } from '@angular/router';
import { SprintFormComponent } from '../../sprint-form/sprint-form.component';

@Component({
  selector: 'app-sprint',
  templateUrl: './sprint-table.component.html',
  styleUrls: ['./sprint-table.component.css'],
})
export class SprintTableComponent extends TableComponentBase<ScrumSprint> {
  /**
   * Constructor that establishes the initial backend communication.
   * @param backendService backendService object for backend communication
   * @param modalService angular modalService to handle modals for the Form popups
   * @param route route object to extract parameters from
   */
  constructor(
    private backendService: BackendService,
    private modalService: NgbModal,
    protected route: ActivatedRoute
  ) {
    super(route);

    backendService.getSprints().subscribe((response) => {
      if (response.status > 399) {
        alert('Fehler');
      } else {
        this.items.push(...response.body);
      }
    });
  }

  //#region getters
  //#endregion getters

  //#region sprintTableFunctions
  /**
   * Deletes a sprint by calling the delete method via the backendService and removing it from the tabel's items array.
   * @param sprint sprint that will be deleted
   */
  public deleteSprint(sprint: ScrumSprint) {
    this.backendService.deleteSprint(sprint).subscribe((response) => {
      if (response.status > 399) {
        alert('Fehler');
      }
    });
    const index = this.items.indexOf(sprint);
    if (index !== -1) {
      this.items.splice(index, 1);
    }
  }
  //#endregion sprintTableFunctions

  //#region sorters
  /**
   * Sorts the tabel's items by startDate
   */
  sortByStartDate() {
    this.doStringSort('startDate', (sprint) => sprint.startDate);
  }

  /**
   * Sorts the tabel's items by endDate
   */
  sortByEndDate() {
    this.doStringSort('endDate', (sprint) => sprint.endDate);
  }
  //#endregion sorters

  //#region modals
  /**
   * Opens a SprintForm popup for editing a existing sprint or creating a new one.
   * @param editSprint optional: sprint to edit (only needed if a task should be edited, not newly created)
   */
  public openSprintForm(editSprint?: ScrumSprint) {
    const modalRef = this.modalService.open(SprintFormComponent, {
      backdrop: 'static',
      keyboard: true,
      size: 'md',
    });
    if (editSprint == null) {
      modalRef.result.then((result) => {
        alert("hi");
        this.items.push(result);
      });
    }
    modalRef.componentInstance.sprint = editSprint;
  }
  //#endregion modals
}