docker-compose.yml

services:
  # Django backend service
  backend:
    build:
      context: .
      dockerfile: docker/Dockerfile
    volumes:
      - ./backend:/app
      - sqlite-data:/app/db.sqlite3
    ports:
      - "8000:8000"
    environment:
      - POSTGRES_HOST=postgres
      - DATABASE_URL=postgres://postgres:postgres@postgres:5432/django_db
      - SUPABASE_DB_CONNECTION_STRING=${SUPABASE_DB_CONNECTION_STRING}
      - SUPABASE_URL=${SUPABASE_URL}
      - SUPABASE_ANON_KEY=${SUPABASE_ANON_KEY}
      - SUPABASE_SERVICE_ROLE_KEY=${SUPABASE_SERVICE_ROLE_KEY}
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - REDIS_PASSWORD=${REDIS_PASSWORD}
      - REDIS_DB=${REDIS_DB}
      - CELERY_BROKER_URL=redis://:${REDIS_PASSWORD}@redis:${REDIS_PORT}/${REDIS_DB}
      - CELERY_RESULT_BACKEND=redis://:${REDIS_PASSWORD}@redis:${REDIS_PORT}/${REDIS_DB}
      - REDIS_URL=${REDIS_URL:-redis://:${REDIS_PASSWORD:-redis_password}@redis:${REDIS_PORT:-6379}/${REDIS_DB:-0}}
    depends_on:
      - redis
      - postgres
    command: >-
      sh -c "python manage.py migrate &&
             python manage.py runserver 0.0.0.0:8000"
    networks:
      - app-network

  # PostgreSQL database
  postgres:
    image: postgres:14
    volumes:
      - postgres-data:/var/lib/postgresql/data
    environment:
      - POSTGRES_DB=django_db
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
    ports:
      - "5432:5432"
    networks:
      - app-network

  # Redis for Celery and caching
  redis:
    image: redis:7-alpine
    ports:
      - "${REDIS_PORT:-6379}:${REDIS_PORT:-6379}"
    volumes:
      - redis-data:/data
    command: redis-server --appendonly yes --requirepass ${REDIS_PASSWORD:-redis_password} --maxmemory 256mb --maxmemory-policy allkeys-lru --port ${REDIS_PORT:-6379} --databases ${REDIS_DATABASES:-16}
    healthcheck:
      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD:-redis_password}", "-p", "${REDIS_PORT:-6379}", "ping"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - app-network

  # Celery worker for background tasks
  celery:
    build:
      context: .
      dockerfile: docker/Dockerfile
    volumes:
      - ./backend:/app
    depends_on:
      - redis
      - postgres
      - backend
    env_file:
      - .env
    environment:
      - POSTGRES_HOST=postgres
      - DATABASE_URL=postgres://postgres:postgres@postgres:5432/django_db
      - SUPABASE_DB_CONNECTION_STRING=${SUPABASE_DB_CONNECTION_STRING}
      - SUPABASE_URL=${SUPABASE_URL}
      - SUPABASE_ANON_KEY=${SUPABASE_ANON_KEY}
      - SUPABASE_SERVICE_ROLE_KEY=${SUPABASE_SERVICE_ROLE_KEY}
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - REDIS_PASSWORD=${REDIS_PASSWORD}
      - REDIS_DB=${REDIS_DB}
      - CELERY_BROKER_URL=redis://:${REDIS_PASSWORD}@redis:${REDIS_PORT}/${REDIS_DB}
      - CELERY_RESULT_BACKEND=redis://:${REDIS_PASSWORD}@redis:${REDIS_PORT}/${REDIS_DB}
    command: celery -A core worker -l info
    networks:
      - app-network

  # Celery beat for scheduled tasks
  celery-beat:
    build:
      context: .
      dockerfile: docker/Dockerfile
    command: celery -A core beat -l info
    volumes:
      - ./backend:/app
    environment:
      - POSTGRES_HOST=postgres
      - DATABASE_URL=postgres://postgres:postgres@postgres:5432/django_db
      - SUPABASE_DB_CONNECTION_STRING=${SUPABASE_DB_CONNECTION_STRING}
      - SUPABASE_URL=${SUPABASE_URL}
      - SUPABASE_ANON_KEY=${SUPABASE_ANON_KEY}
      - SUPABASE_SERVICE_ROLE_KEY=${SUPABASE_SERVICE_ROLE_KEY}
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - REDIS_PASSWORD=${REDIS_PASSWORD}
      - REDIS_DB=${REDIS_DB}
      - CELERY_BROKER_URL=redis://:${REDIS_PASSWORD}@redis:${REDIS_PORT}/${REDIS_DB}
      - CELERY_RESULT_BACKEND=redis://:${REDIS_PASSWORD}@redis:${REDIS_PORT}/${REDIS_DB}
    depends_on:
      - postgres
      - redis
      - backend
      - celery
    networks:
      - app-network

  # Prometheus for metrics
  prometheus:
    image: prom/prometheus:latest
    volumes:
      - ./config/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus-data:/prometheus
    ports:
      - "${PROMETHEUS_PORT:-9090}:9090"
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
      - '--web.console.templates=/usr/share/prometheus/consoles'
    networks:
      - app-network
    restart: unless-stopped

  # Grafana for visualization
  grafana:
    image: grafana/grafana:latest
    volumes:
      - grafana-data:/var/lib/grafana
      - ./config/grafana/provisioning:/etc/grafana/provisioning
      - ./config/grafana/dashboards:/etc/grafana/dashboards
    environment:
      - GF_SECURITY_ADMIN_USER=${GRAFANA_USERNAME:-admin}
      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_PASSWORD:-admin}
      - GF_USERS_ALLOW_SIGN_UP=false
      - GF_DASHBOARDS_DEFAULT_HOME_DASHBOARD_PATH=/etc/grafana/dashboards/redis_dashboard.json
    ports:
      - "${GRAFANA_PORT:-3000}:3000"
    depends_on:
      - prometheus
    networks:
      - app-network
    restart: unless-stopped

  # Redis Exporter for Prometheus metrics
  redis-exporter:
    image: oliver006/redis_exporter:latest
    environment:
      - REDIS_ADDR=redis://:${REDIS_PASSWORD:-redis_password}@redis:${REDIS_PORT:-6379}/${REDIS_DB:-0}
    ports:
      - "9121:9121"
    depends_on:
      - redis
    networks:
      - app-network
    restart: unless-stopped

volumes:
  redis-data:
  prometheus-data:
  sqlite-data:
  grafana-data:
  postgres-data:

networks:
  app-network:
    driver: bridge