services:
  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-tasks}
      POSTGRES_USER: ${POSTGRES_USER:-tasks}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-tasks}
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}"]
      interval: 5s
      timeout: 5s
      retries: 10
    volumes:
      - postgres_data:/var/lib/postgresql/data
    networks: [tasks_net]
  api:
    build: .
    environment:
      DATABASE_URL: ${DATABASE_URL:-postgresql+psycopg2://tasks:tasks@db:5432/tasks}
      APP_NAME: ${APP_NAME:-Task API}
      LOG_LEVEL: ${LOG_LEVEL:-INFO}
    ports:
      - "${API_PORT:-8000}:8000"
    depends_on:
      db:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks: [tasks_net]
volumes:
  postgres_data:
networks:
  tasks_net:
    driver: bridge