services:
  # ============================================
  # PostgreSQL - Shared Database
  # ============================================
  postgres:
    image: postgres:16-alpine
    container_name: memento-postgres
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-memento}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-memento}
      POSTGRES_DB: ${POSTGRES_DB:-memento}
    volumes:
      - postgres-data:/var/lib/postgresql/data
    ports:
      - "127.0.0.1:${POSTGRES_PORT:-5433}:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-memento}"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - memento-network

  # ============================================
  # memento-note - Next.js Web Application
  # ============================================
  memento-note:
    build:
      context: ./memento-note
      dockerfile: Dockerfile
    container_name: memento-web
    env_file:
      - .env.docker
    ports:
      - "3000:3000"
    environment:
      # DATABASE_URL is auto-constructed from PostgreSQL credentials (not in .env.docker)
      - DATABASE_URL=postgresql://${POSTGRES_USER:-memento}:${POSTGRES_PASSWORD:-memento}@postgres:5432/${POSTGRES_DB:-memento}
      - NODE_ENV=production
      - NEXT_TELEMETRY_DISABLED=1
    volumes:
      - uploads-data:/app/public/uploads
    depends_on:
      postgres:
        condition: service_healthy
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "node", "-e", "fetch('http://localhost:3000').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    networks:
      - memento-network
    deploy:
      resources:
        limits:
          cpus: '2'
          memory: 2G
        reservations:
          cpus: '0.5'
          memory: 512M

  # ============================================
  # mcp-server - MCP Protocol Server
  # ============================================
  mcp-server:
    build:
      context: ./mcp-server
      dockerfile: Dockerfile
    container_name: memento-mcp
    env_file:
      - .env.docker
    ports:
      # SSE mode exposes port 3001, stdio mode doesn't need ports
      - "3001:3001"
    environment:
      # DATABASE_URL is auto-constructed from PostgreSQL credentials (not in .env.docker)
      - DATABASE_URL=postgresql://${POSTGRES_USER:-memento}:${POSTGRES_PASSWORD:-memento}@postgres:5432/${POSTGRES_DB:-memento}
      - NODE_ENV=production
      - APP_BASE_URL=http://memento-note:3000
    depends_on:
      postgres:
        condition: service_healthy
    restart: unless-stopped
    networks:
      - memento-network
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 512M
        reservations:
          cpus: '0.25'
          memory: 128M
    healthcheck:
      test: ["CMD-SHELL", "wget --spider -q http://localhost:3001/ || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 10s

  # ============================================
  # Ollama - Local LLM Provider (Optional)
  # ============================================
  ollama:
    image: ollama/ollama:latest
    container_name: memento-ollama
    ports:
      - "11434:11434"
    volumes:
      - ollama-data:/root/.ollama
    restart: unless-stopped
    networks:
      - memento-network
    deploy:
      resources:
        limits:
          cpus: '4'
          memory: 8G
        reservations:
          cpus: '2'
          memory: 4G
    # Ollama is optional - only enable if you set AI_PROVIDER_TAGS=ollama
    profiles:
      - ollama

# ============================================
# Volumes - Data Persistence
# ============================================
volumes:
  postgres-data:
    driver: local
  uploads-data:
    driver: local
  ollama-data:
    driver: local

# ============================================
# Networks - Service Communication
# ============================================
networks:
  memento-network:
    driver: bridge