services:
  # Postgres Database
  postgres:
    image: postgres:17-alpine
    container_name: ccoin-postgres
    restart: unless-stopped
    environment:
      POSTGRES_DB: ccoin
      POSTGRES_USER: ccoin
      POSTGRES_PASSWORD: ccoin
      POSTGRES_INITDB_ARGS: "--encoding=UTF-8 --lc-collate=C --lc-ctype=C"
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./docker/postgres/init:/docker-entrypoint-initdb.d
    networks:
      - ccoin-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ccoin -d ccoin"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  # CCoin server
  ccoin-server:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: ccoin-server
    restart: unless-stopped
    ports:
      - "8080:8080"
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      # Database configuration
      DATABASE_URL: jdbc:postgresql://postgres:5432/ccoin
      DATABASE_USER: ccoin
      DATABASE_PASSWORD: ccoin
      DATABASE_POOL_SIZE: 20

      # Server configuration
      SERVER_HOST: 0.0.0.0
      SERVER_PORT: 8080
      
      # Mining configuration
      MINING_DIFFICULTY: 4
      MINING_REWARD: 50.0
      BLOCK_TIME_TARGET: 600000

      # Security
      JWT_SECRET: your-super-secret-jwt-key-change-this-in-production

      # Logging
      LOG_LEVEL: INFO

      # Development
      DEVELOPMENT_MODE: false
    volumes:
      - ./logs:/app/logs
    networks:
      - ccoin-network
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

volumes:
  postgres_data:
    driver: local

networks:
  ccoin-network:
    driver: bridge
    ipam:
      config:
        - subnet: 172.20.0.0/16