# =============================================================================
# MESSAGING: Database Infrastructure
# =============================================================================
#
# PostgreSQL for messaging threads, messages, and tags.
# Redis for WebSocket adapter (Socket.IO scaling) and pub/sub.
#
# Usage:
#   docker-compose up -d        # Start postgres + redis
#   docker-compose logs -f      # Follow logs
#   docker-compose down         # Stop
#
# =============================================================================

services:
  # =============================================================================
  # DATABASE: PostgreSQL for messaging data
  # =============================================================================
  messaging-postgres:
    image: postgres:16-alpine
    container_name: lilith-messaging-postgres
    restart: unless-stopped

    environment:
      POSTGRES_USER: ${POSTGRES_USER:-messaging}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-devpassword}
      POSTGRES_DB: ${POSTGRES_DB:-lilith_messaging}

    ports:
      - "${POSTGRES_PORT:-25447}:5432"

    volumes:
      - messaging-postgres-data:/var/lib/postgresql/data

    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -U ${POSTGRES_USER:-messaging} -d ${POSTGRES_DB:-lilith_messaging}']
      interval: 10s
      timeout: 5s
      retries: 5

    logging:
      driver: json-file
      options:
        max-size: "100m"
        max-file: "5"

  # =============================================================================
  # CACHE: Redis for WebSocket adapter and pub/sub
  # =============================================================================
  messaging-redis:
    image: redis:7.4-alpine
    container_name: lilith-messaging-redis
    restart: unless-stopped

    ports:
      - "${REDIS_PORT:-26391}:6379"

    healthcheck:
      test: ['CMD', 'redis-cli', 'ping']
      interval: 10s
      timeout: 5s
      retries: 5

    logging:
      driver: json-file
      options:
        max-size: "100m"
        max-file: "5"

volumes:
  messaging-postgres-data:
    name: lilith-${LILITH_ENV:-dev}-messaging-postgres-data