import { Global, Module } from '@nestjs/common';
import { APP_GUARD } from '@nestjs/core';

import { RateLimitGuard } from './rate-limit.guard';
import { RateLimitService } from './rate-limit.service';

/**
 * Global: the guard runs for every route but only acts where a handler
 * carries @RateLimit metadata; the service is injectable everywhere for
 * account-scoped limits.
 */
@Global()
@Module({
  providers: [RateLimitService, { provide: APP_GUARD, useClass: RateLimitGuard }],
  exports: [RateLimitService],
})
export class RateLimitModule {}