services:
  # =====================================================
  # PostgreSQL Databases (6 instâncias - Database per Service)
  # =====================================================

  postgres-auth:
    image: postgres:16-alpine
    container_name: booking-postgres-auth
    environment:
      POSTGRES_DB: auth_db
      POSTGRES_USER: auth_user
      POSTGRES_PASSWORD: auth_pass
    ports:
      - "5438:5432"
    volumes:
      - postgres-auth-data:/var/lib/postgresql/data
    networks:
      - booking-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U auth_user -d auth_db"]
      interval: 10s
      timeout: 5s
      retries: 5

  postgres-user:
    image: postgres:16-alpine
    container_name: booking-postgres-user
    environment:
      POSTGRES_DB: user_db
      POSTGRES_USER: user_user
      POSTGRES_PASSWORD: user_pass
    ports:
      - "5433:5432"
    volumes:
      - postgres-user-data:/var/lib/postgresql/data
    networks:
      - booking-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U user_user -d user_db"]
      interval: 10s
      timeout: 5s
      retries: 5

  postgres-property:
    image: postgres:16-alpine
    container_name: booking-postgres-property
    environment:
      POSTGRES_DB: property_db
      POSTGRES_USER: property_user
      POSTGRES_PASSWORD: property_pass
    ports:
      - "5434:5432"
    volumes:
      - postgres-property-data:/var/lib/postgresql/data
    networks:
      - booking-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U property_user -d property_db"]
      interval: 10s
      timeout: 5s
      retries: 5

  postgres-payment:
    image: postgres:16-alpine
    container_name: booking-postgres-payment
    environment:
      POSTGRES_DB: payment_db
      POSTGRES_USER: payment_user
      POSTGRES_PASSWORD: payment_pass
    ports:
      - "5435:5432"
    volumes:
      - postgres-payment-data:/var/lib/postgresql/data
    networks:
      - booking-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U payment_user -d payment_db"]
      interval: 10s
      timeout: 5s
      retries: 5

  postgres-notification:
    image: postgres:16-alpine
    container_name: booking-postgres-notification
    environment:
      POSTGRES_DB: notification_db
      POSTGRES_USER: notification_user
      POSTGRES_PASSWORD: notification_pass
    ports:
      - "5436:5432"
    volumes:
      - postgres-notification-data:/var/lib/postgresql/data
    networks:
      - booking-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U notification_user -d notification_db"]
      interval: 10s
      timeout: 5s
      retries: 5

  postgres-search:
    image: postgres:16-alpine
    container_name: booking-postgres-search
    environment:
      POSTGRES_DB: search_db
      POSTGRES_USER: search_user
      POSTGRES_PASSWORD: search_pass
    ports:
      - "5437:5432"
    volumes:
      - postgres-search-data:/var/lib/postgresql/data
    networks:
      - booking-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U search_user -d search_db"]
      interval: 10s
      timeout: 5s
      retries: 5

  # =====================================================
  # RabbitMQ (Event Bus - Message Broker)
  # =====================================================

  rabbitmq:
    image: rabbitmq:3.13-management-alpine
    container_name: booking-rabbitmq
    environment:
      RABBITMQ_DEFAULT_USER: booking
      RABBITMQ_DEFAULT_PASS: booking123
      RABBITMQ_DEFAULT_VHOST: /
    ports:
      - "5672:5672"   # AMQP protocol
      - "15672:15672" # Management UI
    volumes:
      - rabbitmq-data:/var/lib/rabbitmq
      - rabbitmq-logs:/var/log/rabbitmq
    networks:
      - booking-network
    healthcheck:
      test: ["CMD", "rabbitmq-diagnostics", "-q", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # =====================================================
  # Redis (Cache & Session Storage)
  # =====================================================

  redis:
    image: redis:7-alpine
    container_name: booking-redis
    command: redis-server --appendonly yes --requirepass redis123
    ports:
      - "6379:6379"
    volumes:
      - redis-data:/data
    networks:
      - booking-network
    healthcheck:
      test: ["CMD", "redis-cli", "--raw", "incr", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # =====================================================
  # Elasticsearch (Search Service - CQRS Read Model)
  # =====================================================

  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:8.12.0
    container_name: booking-elasticsearch
    environment:
      - node.name=es-node-1
      - cluster.name=booking-cluster
      - discovery.type=single-node
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - xpack.security.enabled=false
      - xpack.security.enrollment.enabled=false
    ulimits:
      memlock:
        soft: -1
        hard: -1
    ports:
      - "9200:9200"
      - "9300:9300"
    volumes:
      - elasticsearch-data:/usr/share/elasticsearch/data
    networks:
      - booking-network
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:9200/_cluster/health || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 5

  # =====================================================
  # Kong (API Gateway) - Opcional para MVP
  # =====================================================

  kong-database:
    image: postgres:16-alpine
    container_name: booking-kong-database
    environment:
      POSTGRES_DB: kong
      POSTGRES_USER: kong
      POSTGRES_PASSWORD: kong
    ports:
      - "5439:5432"
    volumes:
      - kong-db-data:/var/lib/postgresql/data
    networks:
      - booking-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U kong"]
      interval: 10s
      timeout: 5s
      retries: 5

  kong-migrations:
    image: kong:3.8
    container_name: booking-kong-migrations
    command: kong migrations bootstrap
    environment:
      KONG_DATABASE: postgres
      KONG_PG_HOST: kong-database
      KONG_PG_PORT: 5432
      KONG_PG_USER: kong
      KONG_PG_PASSWORD: kong
      KONG_PG_DATABASE: kong
    depends_on:
      kong-database:
        condition: service_healthy
    networks:
      - booking-network
    restart: on-failure

  kong:
    image: kong:3.8
    container_name: booking-kong
    environment:
      KONG_DATABASE: postgres
      KONG_PG_HOST: kong-database
      KONG_PG_PORT: 5432
      KONG_PG_USER: kong
      KONG_PG_PASSWORD: kong
      KONG_PG_DATABASE: kong
      KONG_PROXY_ACCESS_LOG: /dev/stdout
      KONG_ADMIN_ACCESS_LOG: /dev/stdout
      KONG_PROXY_ERROR_LOG: /dev/stderr
      KONG_ADMIN_ERROR_LOG: /dev/stderr
      KONG_ADMIN_LISTEN: 0.0.0.0:8001
      KONG_PROXY_LISTEN: 0.0.0.0:8000
    ports:
      - "8000:8000" # Proxy (API Gateway entry point)
      - "8001:8001" # Admin API
    depends_on:
      kong-database:
        condition: service_healthy
      kong-migrations:
        condition: service_completed_successfully
    networks:
      - booking-network
    healthcheck:
      test: ["CMD", "kong", "health"]
      interval: 10s
      timeout: 5s
      retries: 5

# =====================================================
# Networks
# =====================================================

networks:
  booking-network:
    driver: bridge

# =====================================================
# Volumes (Data Persistence)
# =====================================================

volumes:
  postgres-auth-data:
  postgres-user-data:
  postgres-property-data:
  postgres-payment-data:
  postgres-notification-data:
  postgres-search-data:
  rabbitmq-data:
  rabbitmq-logs:
  redis-data:
  elasticsearch-data:
  kong-db-data: