// libs/core/src/ad/ad-cache-warmup.service.ts
import { Injectable, Logger, OnModuleInit } from '@nestjs/common';

/**
 * Formerly responsible for per-ad cache warmups.
 * Per-ad cache keys have been removed, so this service now
 * short-circuits and merely logs its disabled state to satisfy module wiring.
 */
@Injectable()
export class AdCacheWarmupService implements OnModuleInit {
  private readonly logger = new Logger(AdCacheWarmupService.name);

  async onModuleInit(): Promise<void> {
    this.logger.log(
      'Individual ad cache warmup is disabled; no action is taken on startup.',
    );
  }

  async warmupAllAdCaches(): Promise<void> {
    this.logger.debug(
      'warmupAllAdCaches skipped because per-ad cache keys no longer exist.',
    );
  }
}