import { Module, OnModuleInit } from '@nestjs/common';

import { NotificationsModule } from '../notifications/notifications.module';
import { PondsModule } from '../ponds/ponds.module';
import { SchedulerModule } from '../scheduler/scheduler.module';
import { SchedulerService } from '../scheduler/scheduler.service';

import { VersionsController } from './versions.controller';
import { VersionsService } from './versions.service';

/** Daily, per operations.md's maintenance-jobs table (ADR 0013 thinning). */
const VERSION_THINNING_CADENCE_SECONDS = 24 * 60 * 60;

@Module({
  imports: [PondsModule, SchedulerModule, NotificationsModule],
  controllers: [VersionsController],
  providers: [VersionsService],
  exports: [VersionsService],
})
export class VersionsModule implements OnModuleInit {
  constructor(
    private readonly scheduler: SchedulerService,
    private readonly versions: VersionsService,
  ) {}

  onModuleInit(): void {
    this.scheduler.register({
      name: 'version-thinning',
      cadenceSeconds: VERSION_THINNING_CADENCE_SECONDS,
      run: () => this.versions.thinDueVersions().then(() => undefined),
    });
  }
}