# Production Docker Compose Configuration
# Use: docker-compose -f docker-compose.yml -f docker-compose.prod.yml up

version: "3.8"

services:
  nginx-proxy-manager:
    # Production-specific NPM configuration
    environment:
      DISABLE_IPV6: 'true'
      # Production logging
      NPM_LOG_LEVEL: warn
    deploy:
      resources:
        limits:
          memory: 512M
          cpus: '0.5'
        reservations:
          memory: 256M
          cpus: '0.25'

  postgres:
    # Production database configuration
    environment:
      POSTGRES_DB: atlas_prod
      # Use stronger authentication in production
      POSTGRES_INITDB_ARGS: "--auth-host=scram-sha-256"
    volumes:
      # Production database volume with backup location
      - postgres_prod_data:/var/lib/postgresql/data
      - ./backend/backups:/backups
    deploy:
      resources:
        limits:
          memory: 2G
          cpus: '1.0'
        reservations:
          memory: 1G
          cpus: '0.5'
    # Production database tuning
    command: >
      postgres
      -c max_connections=100
      -c shared_buffers=256MB
      -c effective_cache_size=1GB
      -c maintenance_work_mem=64MB
      -c checkpoint_completion_target=0.9
      -c wal_buffers=16MB
      -c default_statistics_target=100
      -c random_page_cost=1.1
      -c effective_io_concurrency=200
      -c work_mem=4MB
      -c min_wal_size=1GB
      -c max_wal_size=4GB

  minio:
    # Production MinIO configuration
    environment:
      # Production console settings
      MINIO_CONSOLE_QUIET_MODE: "on"
      MINIO_BROWSER_REDIRECT_URL: https://storage.your-domain.com
    deploy:
      resources:
        limits:
          memory: 1G
          cpus: '0.5'
        reservations:
          memory: 512M
          cpus: '0.25'

  api:
    # Production API configuration
    environment:
      # Production profile
      SPRING_PROFILES_ACTIVE: prod
      
      # Production database
      DB_URL: postgres:5432/atlas_prod
      
      # Production logging
      LOGGING_LEVEL_ROOT: WARN
      LOGGING_LEVEL_COM_ATLAS: INFO
      
      # Production security
      ENABLE_DEBUG_MODE: false
      
      # Production URLs (update these)
      PUBLIC_API_URL: https://api.your-domain.com
      PUBLIC_FRONT_URL: https://your-domain.com
      
      # Performance tuning
      JAVA_OPTS: >
        -Xms1g
        -Xmx2g
        -XX:+UseG1GC
        -XX:MaxGCPauseMillis=200
        -XX:+UseStringDeduplication
        -XX:+OptimizeStringConcat
        -Dspring.jpa.hibernate.ddl-auto=validate
        -Dspring.jpa.show-sql=false
        
    volumes:
      # Production logs
      - ./backend/logs:/app/logs
      - ./backend/logos:/app/logos:ro
    deploy:
      resources:
        limits:
          memory: 3G
          cpus: '2.0'
        reservations:
          memory: 1.5G
          cpus: '1.0'
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080/api/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

  frontend:
    # Production frontend configuration
    environment:
      # Production URLs
      VITE_API_BASE_URL: https://api.your-domain.com/api
      VITE_APP_NAME: "Atlas CMMS"
      
    deploy:
      resources:
        limits:
          memory: 256M
          cpus: '0.5'
        reservations:
          memory: 128M
          cpus: '0.25'

  # Production monitoring and logging
  watchtower:
    image: containrrr/watchtower:latest
    container_name: atlas_watchtower
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      # Update check interval (24 hours)
      WATCHTOWER_POLL_INTERVAL: 86400
      # Only update Atlas CMMS containers
      WATCHTOWER_SCOPE: atlas-cmms
      # Send notifications (configure webhook URL)
      WATCHTOWER_NOTIFICATION_URL: ${WATCHTOWER_WEBHOOK_URL:-}
    networks:
      - atlas-network
    restart: unless-stopped

  # Log aggregation (optional)
  loki:
    image: grafana/loki:2.9.0
    container_name: atlas_loki
    ports:
      - "3100:3100"
    volumes:
      - loki_data:/loki
      - ./monitoring/loki-config.yml:/etc/loki/local-config.yaml
    networks:
      - atlas-network
    restart: unless-stopped
    deploy:
      resources:
        limits:
          memory: 512M
          cpus: '0.5'

  # Metrics collection (optional)
  prometheus:
    image: prom/prometheus:v2.45.0
    container_name: atlas_prometheus
    ports:
      - "9090:9090"
    volumes:
      - prometheus_data:/prometheus
      - ./monitoring/prometheus.yml:/etc/prometheus/prometheus.yml
    networks:
      - atlas-network
    restart: unless-stopped
    deploy:
      resources:
        limits:
          memory: 512M
          cpus: '0.5'

volumes:
  postgres_prod_data:
    driver: local
  loki_data:
    driver: local
  prometheus_data:
    driver: local