docker-compose.yml

services:
  # PostgreSQL Database
  db:
    image: postgres:16-alpine
    container_name: paycore-db
    environment:
      POSTGRES_DB: ${DB_NAME:-paycore}
      POSTGRES_USER: ${DB_USER:-postgres}
      POSTGRES_PASSWORD: ${DB_PASSWORD:-postgres}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "${DB_PORT:-5432}:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-postgres}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - paycore-network

  # Redis Cache
  redis:
    image: redis:7-alpine
    container_name: paycore-redis
    command: redis-server --appendonly yes
    volumes:
      - redis_data:/data
    ports:
      - "${REDIS_PORT:-6379}:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - paycore-network

  # RabbitMQ Message Broker
  rabbitmq:
    image: rabbitmq:3-management-alpine
    container_name: paycore-rabbitmq
    environment:
      RABBITMQ_DEFAULT_USER: ${RABBITMQ_USER:-guest}
      RABBITMQ_DEFAULT_PASS: ${RABBITMQ_PASS:-guest}
    volumes:
      - rabbitmq_data:/var/lib/rabbitmq
    ports:
      - "${RABBITMQ_PORT:-5672}:5672"
      - "${RABBITMQ_MGMT_PORT:-15672}:15672"
    healthcheck:
      test: ["CMD", "rabbitmq-diagnostics", "-q", "ping"]
      interval: 30s
      timeout: 10s
      retries: 5
    networks:
      - paycore-network

  # Django Web Application
  web:
    build:
      context: .
      dockerfile: Dockerfile.dev
    container_name: paycore-web
    command: >
      sh -c "python manage.py migrate &&
             python manage.py collectstatic --noinput &&
             uvicorn paycore.asgi:application --host 0.0.0.0 --port 8000 --workers 4 --ws wsproto"
    env_file:
      - .env
    environment:
      - DB_HOST=db
      - DB_PORT=5432
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - CELERY_BROKER_URL=amqp://${RABBITMQ_USER:-guest}:${RABBITMQ_PASS:-guest}@rabbitmq:5672//
    volumes:
      - .:/app
      - static_volume:/app/staticfiles
      - media_volume:/app/media
    ports:
      - "${PORT:-8000}:8000"
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
    networks:
      - paycore-network
    restart: unless-stopped

  # Celery Worker - General
  celery-general:
    build:
      context: .
      dockerfile: Dockerfile.dev
    container_name: paycore-celery-general
    command: celery -A paycore worker --loglevel=info --concurrency=4 -Q celery
    env_file:
      - .env
    environment:
      - DB_HOST=db
      - DB_PORT=5432
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - CELERY_BROKER_URL=amqp://${RABBITMQ_USER:-guest}:${RABBITMQ_PASS:-guest}@rabbitmq:5672//
    volumes:
      - .:/app
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
    networks:
      - paycore-network
    restart: unless-stopped

  # Celery Worker - Emails
  celery-emails:
    build:
      context: .
      dockerfile: Dockerfile.dev
    container_name: paycore-celery-emails
    command: celery -A paycore worker --loglevel=info --concurrency=4 -Q emails
    env_file:
      - .env
    environment:
      - DB_HOST=db
      - DB_PORT=5432
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - CELERY_BROKER_URL=amqp://${RABBITMQ_USER:-guest}:${RABBITMQ_PASS:-guest}@rabbitmq:5672//
    volumes:
      - .:/app
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
    networks:
      - paycore-network
    restart: unless-stopped

  # Celery Worker - Payments
  celery-payments:
    build:
      context: .
      dockerfile: Dockerfile.dev
    container_name: paycore-celery-payments
    command: celery -A paycore worker --loglevel=info --concurrency=2 -Q payments
    env_file:
      - .env
    environment:
      - DB_HOST=db
      - DB_PORT=5432
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - CELERY_BROKER_URL=amqp://${RABBITMQ_USER:-guest}:${RABBITMQ_PASS:-guest}@rabbitmq:5672//
    volumes:
      - .:/app
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
    networks:
      - paycore-network
    restart: unless-stopped

  # Celery Beat Scheduler
  celery-beat:
    build:
      context: .
      dockerfile: Dockerfile.dev
    container_name: paycore-celery-beat
    command: celery -A paycore beat --loglevel=info --scheduler django_celery_beat.schedulers:DatabaseScheduler
    env_file:
      - .env
    environment:
      - DB_HOST=db
      - DB_PORT=5432
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - CELERY_BROKER_URL=amqp://${RABBITMQ_USER:-guest}:${RABBITMQ_PASS:-guest}@rabbitmq:5672//
    volumes:
      - .:/app
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
    networks:
      - paycore-network
    restart: unless-stopped

  # Flower - Celery Monitoring
  flower:
    build:
      context: .
      dockerfile: Dockerfile.dev
    container_name: paycore-flower
    command: celery -A paycore flower --port=5555 --basic-auth=${FLOWER_USER:-admin}:${FLOWER_PASSWORD:-paycore123}
    env_file:
      - .env
    environment:
      - DB_HOST=db
      - DB_PORT=5432
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - CELERY_BROKER_URL=amqp://${RABBITMQ_USER:-guest}:${RABBITMQ_PASS:-guest}@rabbitmq:5672//
    ports:
      - "${FLOWER_PORT:-5555}:5555"
    depends_on:
      - rabbitmq
    networks:
      - paycore-network
    restart: unless-stopped

networks:
  paycore-network:
    driver: bridge

volumes:
  postgres_data:
  redis_data:
  rabbitmq_data:
  static_volume:
  media_volume: