import { Controller, Post, HttpCode, UseGuards, Get, Query } from '@nestjs/common';
import { SchedulerRegistry } from '@nestjs/schedule';
import { InjectRepository } from '@nestjs/typeorm';
import { Repository } from 'typeorm';
import { AdminAuthGuard } from '../auth/admin.guard';
import { IngestRunEntity } from '../entities/ingest-run.entity';

@Controller('admin/ingest')
@UseGuards(AdminAuthGuard)
export class AdminIngestController {
  constructor(
    private readonly schedulerRegistry: SchedulerRegistry,
    @InjectRepository(IngestRunEntity)
    private readonly runs: Repository<IngestRunEntity>,
  ) {}

  @Post('pause')
  @HttpCode(200)
  pause() {
    const job = this.schedulerRegistry.getCronJob('ingest_job');
    job.stop();
    return { ok: true, paused: true };
  }

  @Post('resume')
  @HttpCode(200)
  resume() {
    const job = this.schedulerRegistry.getCronJob('ingest_job');
    job.start();
    return { ok: true, resumed: true };
  }

  @Get('runs')
  async listRuns(@Query('limit') limit?: string) {
    const take = limit ? Math.min(Number(limit) || 20, 200) : 20;
    return this.runs.find({ order: { startedAt: 'DESC' }, take });
  }
}