import { Process, Processor } from '@nestjs/bull';
import { Logger } from '@nestjs/common';
import { Job } from 'bull';
import { ExportsService, ExportJobData } from './exports.service';

@Processor('exports')
export class ExportsProcessor {
  private readonly logger = new Logger(ExportsProcessor.name);

  constructor(private readonly exportsService: ExportsService) {}

  @Process('generate-export')
  async handleExport(job: Job<ExportJobData>): Promise<void> {
    this.logger.log(
      `Processing export job ${job.data.jobId} for store ${job.data.storeId}`,
    );

    try {
      await this.exportsService.processExport(job.data);

      this.logger.log(`Export job ${job.data.jobId} completed successfully`);
    } catch (error) {
      this.logger.error(
        `Export job ${job.data.jobId} failed: ${error instanceof Error ? error.message : 'Unknown error'}`,
        error instanceof Error ? error.stack : undefined,
      );
      throw error;
    }
  }
}