import { IQueryHandler, Query, QueryHandler } from '@nestjs/cqrs';
import { IssueReadModel } from '@task-stream/api/tracker/domain';
import { FindIssuesRepository } from '../ports/find-issues.repository';
import { ReadAccess } from './read-access';

/** A project's tickets in the trash, newest first. */
export class GetTrashQuery extends Query<IssueReadModel[]> {
  constructor(
    public readonly viewerId: string | null,
    public readonly projectId: string,
  ) {
    super();
  }
}

@QueryHandler(GetTrashQuery)
export class GetTrashQueryHandler
  implements IQueryHandler<GetTrashQuery, IssueReadModel[]>
{
  constructor(
    private readonly findIssues: FindIssuesRepository,
    private readonly access: ReadAccess,
  ) {}

  async execute(query: GetTrashQuery): Promise<IssueReadModel[]> {
    await this.access.assertSeesWholeProject(query.projectId, query.viewerId);
    return this.findIssues.findTrashed(query.projectId);
  }
}