import {
  ChangeDetectionStrategy,
  Component,
  OnInit,
  inject,
} from "@angular/core";
import { LatestChangesDialogService } from "../latest-changes-dialog.service";

/**
 * Simple component displaying the current app version
 * including functionality to open an info dialog showing the latest change when the user clicks on it.
 */
@Component({
  selector: "app-version",
  templateUrl: "./app-version.component.html",
  standalone: true,
  changeDetection: ChangeDetectionStrategy.OnPush,
})
export class AppVersionComponent implements OnInit {
  private changelogDialog = inject(LatestChangesDialogService);

  /** the current app version */
  currentVersion: string;

  ngOnInit(): void {
    this.currentVersion = this.changelogDialog.getCurrentVersion();
  }

  /**
   * Open dialog box to display changelog information about the latest version to the user.
   */
  public showLatestChanges(): void {
    this.changelogDialog.showLatestChanges();
  }
}