services:

  backend-db:
    image: postgres:13-alpine
    environment:
      - POSTGRES_USER=${DB_USERNAME:-ataljudge}
      - POSTGRES_PASSWORD=${DB_PASSWORD:-ataljudge_password}
      - POSTGRES_DB=${DB_DATABASE:-ataljudge}
    volumes:
      - backend-db-data:/var/lib/postgresql/data
    restart: always
    mem_limit: 512m
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U ${DB_USERNAME:-ataljudge}" ]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  backend-redis:
    image: redis:6-alpine
    command:
      - redis-server
      - --appendonly
      - "yes"
      - --requirepass
      - "${REDIS_PASSWORD:-}"
    volumes:
      - backend-redis-data:/data
    restart: always
    mem_limit: 256m
    healthcheck:
      test: [ "CMD", "redis-cli", "--no-auth-warning", "-a", "${REDIS_PASSWORD:-}", "ping" ]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 10s

  backend:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "3333:3333"
    environment:
      - PORT=3333
      - NODE_ENV=production
      - DB_HOST=${DB_HOST:-backend-db}
      - DB_PORT=${DB_PORT:-5432}
      - DB_USERNAME=${DB_USERNAME:-ataljudge}
      - DB_PASSWORD=${DB_PASSWORD:-ataljudge_password}
      - DB_DATABASE=${DB_DATABASE:-ataljudge}
      - SECRET_KEY=${SECRET_KEY:-change_this_secret_key_in_production}
      - JWT_SECRET=${JWT_SECRET:-change_this_jwt_secret_in_production}
      - REDIS_HOST=${REDIS_HOST:-backend-redis}
      - REDIS_PORT=${REDIS_PORT:-6379}
      - REDIS_PASSWORD=${REDIS_PASSWORD:-}
      - ALLOWED_ORIGINS=${ALLOWED_ORIGINS:-*}
      - MAIL_HOST=${MAIL_HOST:-smtp.gmail.com}
      - MAIL_PORT=${MAIL_PORT:-587}
      - MAIL_USERNAME=${MAIL_USERNAME:-}
      - MAIL_PASSWORD=${MAIL_PASSWORD:-}
      - MAIL_FROM=${MAIL_FROM:-noreply@ataljudge.com}
      - FRONTEND_URL=${FRONTEND_URL:-http://localhost:3000}

    depends_on:
      backend-db:
        condition: service_healthy
      backend-redis:
        condition: service_healthy
    restart: always
    mem_limit: 512m
    healthcheck:
      test: [ "CMD-SHELL", "curl -f http://localhost:3333/health || exit 1" ]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /tmp/ataljudge-executions:/tmp/ataljudge-executions

  executor-python:
    container_name: ataljudge-executor-python
    build:
      context: ./backend/executor
      dockerfile: Dockerfile.python
    restart: always
    mem_limit: 512m
    expose:
      - "3000"

  executor-java:
    container_name: ataljudge-executor-java
    build:
      context: ./backend/executor
      dockerfile: Dockerfile.java
    restart: always
    mem_limit: 512m
    environment:
      - JAVA_STARTUP_OFFSET=${JAVA_STARTUP_OFFSET:-0.5}
    expose:
      - "3000"

volumes:
  backend-db-data:
  backend-redis-data: