import { Component, OnInit } from '@angular/core';
import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
import { BackendService, ScrumSprint } from '../services/backend.service';
import { SprintFormComponent } from '../sprint-form/sprint-form.component';

@Component({
  selector: 'app-sprint',
  templateUrl: './sprint.component.html',
  styleUrls: ['./sprint.component.css']
})
export class SprintComponent implements OnInit {

  public sprints: ScrumSprint[] = [];

  constructor(private backendService: BackendService, private modalService: NgbModal) { 
      backendService.getSprints().subscribe(response => {
          if (response.status > 399) {
              alert('Fehler');
          }
          else {
              this.sprints.push(...response.body);
          }
      });
  }

  ngOnInit(): void {
  }

  public deleteSprint(sprint: ScrumSprint) {
    this.backendService.deleteSprint(sprint).subscribe(response => {
      if (response.status > 399) {
        alert('Fehler');
      }
    });
    const index = this.sprints.indexOf(sprint);
    if (index !== -1) {
      this.sprints.splice(index, 1);
    }    
  }

  public openSprintForm(editSprint: ScrumSprint) {
    const modalRef = this.modalService.open(SprintFormComponent, {
      backdrop: 'static',
      keyboard: true,
    });
    if (editSprint === null) {
      modalRef.result.then(result => {
        this.sprints.push(result);
      });
    }
    modalRef.componentInstance.userstory = editSprint;
  }

}