services:
  postgres:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_USER: n8n
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: n8n
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./db/init.sql:/docker-entrypoint-initdb.d/init.sql
    ports:
      - "5433:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U n8n"]
      interval: 5s
      timeout: 5s
      retries: 5

  invoice-extraction:
    build:
      context: ./extraction-service
      dockerfile: Dockerfile
    restart: unless-stopped
    environment:
      - OPENROUTER_API_KEY=${OPENROUTER_API_KEY}
    ports:
      - "8002:8000"
    healthcheck:
      test: ["CMD", "python3", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
      interval: 5s
      timeout: 5s
      retries: 5

  invoice-validation:
    build:
      context: ./validation-service
      dockerfile: Dockerfile
    restart: unless-stopped
    ports:
      - "8003:8000"
    healthcheck:
      test: ["CMD", "python3", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
      interval: 5s
      timeout: 5s
      retries: 5

  n8n:
    image: n8nio/n8n:latest
    restart: unless-stopped
    environment:
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_HOST=postgres
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_DATABASE=n8n
      - DB_POSTGRESDB_USER=n8n
      - DB_POSTGRESDB_PASSWORD=${POSTGRES_PASSWORD}
      - N8N_HOST=localhost
      - N8N_PORT=5678
      - N8N_PROTOCOL=http
      - GENERIC_TIMEZONE=Africa/Lagos
      - TZ=Africa/Lagos
      - N8N_LOG_LEVEL=info
    ports:
      - "5679:5678"
    depends_on:
      postgres:
        condition: service_healthy
      invoice-extraction:
        condition: service_healthy
      invoice-validation:
        condition: service_healthy

volumes:
  postgres_data: