import { EventEmitter } from 'eventemitter3';
import type { Attribute } from '../src/api';
import type { Article } from '../src/types';

export class MockAttributeModule implements Attribute {

  public revision: number;
  private emitter: EventEmitter;

  constructor() {
    this.revision = 0;
    this.emitter = new EventEmitter();
  }

  public addCardListener(ev: (articles: Article[]) => void): void {
    this.emitter.on('artcile', ev);
  }

  public removeCardListener(ev: (articles: Article[]) => void): void {
    this.emitter.off('article', ev);
  }

  public close(): void {
  }

  public async setRevision(rev: number): Promise<void> {
    this.revision = rev;
  }

  public async addArticle(sealed: boolean, type: string, subject: string, cardIds: string[], groupIds: string[]): Promise<string> {
    return '';
  }

  public async removeArticle(articleId: string): Promise<void> {
  }

  public async setArticleSubject(articleId: string, subject: string): Promise<void> {
  }

  public async setArticleCard(articleId: string, cardId: string): Promise<void> {
  }

  public async clearArticleCard(articleId: string, cardId: string): Promise<void> {
  }

  public async setArticleGroup(articleId: string, groupId: string): Promise<void> {
  }

  public async clearArticleGroup(articleId: string, groupId: string): Promise<void> {
  }

  public addArticleListener(ev: (articles: Article[]) => void): void {
  }

  public removeArticleListener(ev: (articles: Article[]) => void): void {
  }
}