version: '3.8'

services:
  postgres:
    image: postgres:15-alpine
    container_name: antigravity_postgres
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-antigravity}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-antigravity123}
      POSTGRES_DB: ${POSTGRES_DB:-antigravity_db}
    ports:
      - "${POSTGRES_PORT:-5433}:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-antigravity}" ]
      interval: 10s
      timeout: 5s
      retries: 5

volumes:
  postgres_data:
    driver: local