import { Injectable } from '@nestjs/common';
import { JobsService } from '../src/common/jobs/jobs.service';
import { EventBusService } from '../src/common/event-bus/event-bus.service';

@Injectable()
export class TestService {
  constructor(
    private readonly jobsService: JobsService,
    private readonly eventBusService: EventBusService,
  ) {}

  async publishKafkaEvent(
    topic: string,
    data: Record<string, any>,
  ): Promise<void> {
    await this.eventBusService.publish(topic, {
      event: 'test-event',
      data,
      occurredAt: new Date().toISOString(),
    });
  }

  async enqueueRedisJob(
    type: string,
    payload: Record<string, any>,
  ): Promise<string> {
    await this.jobsService.enqueue('test-queue', type, payload, {
      attempts: 3,
      backoffMs: 1000,
      removeOnComplete: true,
      removeOnFail: false,
    });

    // 生成一个模拟的 job ID
    return `job_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
  }
}