services:
  # Backend API Service
  backend:
    build: 
      context: ./src/backend
      target: ${MODE:-development}
    environment:
      - DATABASE_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB}
      - PROCRASTINATE_DATABASE_URL=postgresql://${PROCRASTINATE_USER}:${PROCRASTINATE_PASSWORD}@procrastinate-db:5432/${PROCRASTINATE_DB}
      - BACKEND_HOST=${BACKEND_HOST}
      - BACKEND_PORT=${BACKEND_PORT}
      - BACKEND_LOG_LEVEL=${BACKEND_LOG_LEVEL}
      - MODE=${MODE}
    volumes:
      - ./src/backend:/app:${MODE:+rw}
    networks:
      - internal
      - caddy
    depends_on:
      - db
      - procrastinate-db
    restart: unless-stopped
    labels:
      caddy: api.${DOMAIN}
      caddy.reverse_proxy: "{{upstreams 8000}}"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Frontend Service
  frontend:
    build:
      context: ./src/frontend
      target: ${MODE:-development}
    environment:
      - PUBLIC_DOMAIN=${DOMAIN}
      - PUBLIC_API_URL=https://api.${DOMAIN}
      - MODE=${MODE}
    volumes:
      - ./src/frontend:/app:${MODE:+rw}
    networks:
      - caddy
    depends_on:
      - backend
    restart: unless-stopped
    labels:
      caddy: ${DOMAIN}
      caddy.reverse_proxy: "{{upstreams}}"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost/"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Main Database
  db:
    image: postgres:16-alpine
    environment:
      - POSTGRES_DB=${POSTGRES_DB}
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./src/backend/sql/init:/docker-entrypoint-initdb.d
    networks:
      - internal
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5

  # Procrastinate Task Queue Database
  procrastinate-db:
    image: postgres:16-alpine
    environment:
      - POSTGRES_DB=${PROCRASTINATE_DB}
      - POSTGRES_USER=${PROCRASTINATE_USER}
      - POSTGRES_PASSWORD=${PROCRASTINATE_PASSWORD}
    volumes:
      - procrastinate_data:/var/lib/postgresql/data
    networks:
      - internal
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${PROCRASTINATE_USER} -d ${PROCRASTINATE_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5

  # Procrastinate Worker
  procrastinate-worker:
    build:
      context: ./src/backend
      target: worker-${MODE:-development}
    environment:
      - PROCRASTINATE_DATABASE_URL=postgresql://${PROCRASTINATE_USER}:${PROCRASTINATE_PASSWORD}@procrastinate-db:5432/${PROCRASTINATE_DB}
      - MODE=${MODE}
    volumes:
      - ./src/backend:/app:${MODE:+ro}
    networks:
      - internal
    depends_on:
      - procrastinate-db
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "python", "-c", "import sys; sys.exit(0)"]
      interval: 30s
      timeout: 10s
      retries: 3

volumes:
  postgres_data:
  procrastinate_data:

networks:
  internal:
    driver: bridge
  caddy:
    external: true