import { Module, Global } from '@nestjs/common';
import { ConfigModule, ConfigService } from '@nestjs/config';
import { ClientsModule, Transport } from '@nestjs/microservices';
import { EventPublisherService } from './event-publisher.service';

@Global()
@Module({
  imports: [
    ClientsModule.registerAsync([
      {
        name: 'KAFKA_SERVICE',
        imports: [ConfigModule],
        useFactory: (configService: ConfigService) => ({
          transport: Transport.KAFKA,
          options: {
            client: {
              clientId: configService.get<string>('KAFKA_CLIENT_ID', 'planting-service'),
              brokers: configService.get<string>('KAFKA_BROKERS', 'localhost:9092').split(','),
            },
            producer: {
              allowAutoTopicCreation: true,
            },
          },
        }),
        inject: [ConfigService],
      },
    ]),
  ],
  providers: [EventPublisherService],
  exports: [EventPublisherService, ClientsModule],
})
export class KafkaModule {}