import { Controller, Get, Post, Param, Body, HttpException, HttpStatus } from '@nestjs/common';
import { QueueAdminService } from './queue-admin.service';

@Controller('admin/queues')
export class QueueAdminController {
  constructor(private readonly queueAdminService: QueueAdminService) {}

  @Get()
  async getQueueSummary() {
    return this.queueAdminService.getQueueSummary();
  }

  @Get(':name')
  async getQueueDetails(@Param('name') name: string) {
    const queue = await this.queueAdminService.getQueueDetails(name);
    if (!queue) {
      throw new HttpException(`Queue '${name}' not found`, HttpStatus.NOT_FOUND);
    }
    return queue;
  }

  @Get(':name/jobs')
  async getJobs(
    @Param('name') name: string,
    @Body() filters?: { status?: string; limit?: number; offset?: number }
  ) {
    return this.queueAdminService.getJobs(name, filters);
  }

  @Post(':name/pause')
  async pauseQueue(@Param('name') name: string) {
    await this.queueAdminService.pauseQueue(name);
    return { success: true, message: `Queue '${name}' paused` };
  }

  @Post(':name/resume')
  async resumeQueue(@Param('name') name: string) {
    await this.queueAdminService.resumeQueue(name);
    return { success: true, message: `Queue '${name}' resumed` };
  }

  @Post(':name/jobs/:jobId/retry')
  async retryJob(@Param('name') name: string, @Param('jobId') jobId: string) {
    await this.queueAdminService.retryJob(name, jobId);
    return { success: true, message: `Job '${jobId}' queued for retry` };
  }

  @Post(':name/clean')
  async cleanQueue(
    @Param('name') name: string,
    @Body() body: { status: 'completed' | 'failed' }
  ) {
    const count = await this.queueAdminService.cleanQueue(name, body.status);
    return { success: true, message: `Cleaned ${count} ${body.status} jobs from queue '${name}'` };
  }
}