version: '3.8'

services:
  # PostgreSQL with pgvector extension
  postgres:
    image: pgvector/pgvector:pg15
    container_name: iconsulting-postgres
    environment:
      POSTGRES_USER: iconsulting
      POSTGRES_PASSWORD: dev_password_123
      POSTGRES_DB: iconsulting
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./services/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U iconsulting"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - iconsulting-network

  # Neo4j Graph Database
  neo4j:
    image: neo4j:5
    container_name: iconsulting-neo4j
    environment:
      NEO4J_AUTH: neo4j/dev_password_123
      NEO4J_PLUGINS: '["apoc"]'
      NEO4J_dbms_security_procedures_unrestricted: apoc.*
    ports:
      - "7474:7474"  # HTTP
      - "7687:7687"  # Bolt
    volumes:
      - neo4j_data:/data
      - neo4j_logs:/logs
    healthcheck:
      test: ["CMD-SHELL", "wget --no-verbose --tries=1 --spider http://localhost:7474 || exit 1"]
      interval: 15s
      timeout: 10s
      retries: 5
    networks:
      - iconsulting-network

  # Redis Cache
  redis:
    image: redis:7-alpine
    container_name: iconsulting-redis
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    command: redis-server --appendonly yes
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - iconsulting-network

  # Zookeeper for Kafka
  zookeeper:
    image: confluentinc/cp-zookeeper:7.4.0
    container_name: iconsulting-zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - "2181:2181"
    volumes:
      - zookeeper_data:/var/lib/zookeeper/data
      - zookeeper_logs:/var/lib/zookeeper/log
    networks:
      - iconsulting-network

  # Kafka Message Broker
  kafka:
    image: confluentinc/cp-kafka:7.4.0
    container_name: iconsulting-kafka
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
      - "29092:29092"
    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_AUTO_CREATE_TOPICS_ENABLE: 'true'
    volumes:
      - kafka_data:/var/lib/kafka/data
    healthcheck:
      test: ["CMD-SHELL", "kafka-broker-api-versions --bootstrap-server localhost:9092"]
      interval: 30s
      timeout: 10s
      retries: 5
    networks:
      - iconsulting-network

  # Kafka UI (optional, for debugging)
  kafka-ui:
    image: provectuslabs/kafka-ui:latest
    container_name: iconsulting-kafka-ui
    depends_on:
      - kafka
    ports:
      - "8080:8080"
    environment:
      KAFKA_CLUSTERS_0_NAME: iconsulting
      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:29092
      KAFKA_CLUSTERS_0_ZOOKEEPER: zookeeper:2181
    networks:
      - iconsulting-network

networks:
  iconsulting-network:
    driver: bridge

volumes:
  postgres_data:
  neo4j_data:
  neo4j_logs:
  redis_data:
  zookeeper_data:
  zookeeper_logs:
  kafka_data: