FROM python:3.12-slim

WORKDIR /app

ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# 安装系统依赖
RUN apt-get update && apt-get install -y gcc curl && rm -rf /var/lib/apt/lists/*

# 复制依赖文件
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# 复制应用代码
COPY . .

# 暴露端口
EXPOSE 8000

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

# 运行应用
CMD ["python", "run_api_server.py"]
