services:
  zookeeper:
    image: confluentinc/cp-zookeeper:7.6.0
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    volumes:
      - zookeeper-data:/var/lib/zookeeper/data
      - zookeeper-logs:/var/lib/zookeeper/log

  kafka:
    image: confluentinc/cp-kafka:7.6.0
    hostname: kafka
    container_name: kafka
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
      - "9101:9101"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_JMX_PORT: 9101
      KAFKA_JMX_HOSTNAME: localhost
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: 'true'
    volumes:
      - kafka-data:/var/lib/kafka/data

  atkafka:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: atkafka
    command: ["firehose", "relay"]
    ports:
      - "2112:2112"
    environment:
      ATKAFKA_RELAY_HOST: "wss://bsky.network"
      ATKAFKA_BOOTSTRAP_SERVERS: "kafka:29092"
      ATKAFKA_OUTPUT_TOPIC: "atproto-events"
      ATKAFKA_OSPREY_COMPATIBLE: "false"
      ATKAFKA_PLC_HOST: "https://plc.directory"
      ATKAFKA_API_HOST: "https://public.api.bsky.app"
    restart: unless-stopped

volumes:
  zookeeper-data:
  zookeeper-logs:
  kafka-data: