FROM python:3.12-slim

ENV DEBIAN_FRONTEND=noninteractive \
    TZ=Asia/Shanghai \
    APP_ENV=dev

# 安装系统依赖
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        tzdata \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* \
    && python -m venv /venv

ENV PATH="/venv/bin:$PATH"

# 先复制 requirements 文件安装依赖（利用缓存）
COPY requirements.txt /tmp/
RUN /venv/bin/pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple \
    && /venv/bin/pip config set install.trusted-host mirrors.aliyun.com \
    && /venv/bin/pip --default-timeout=1800 install -r /tmp/requirements.txt \
    && rm -rf /root/.cache

# 设置工作目录并复制项目文件
WORKDIR /app
COPY . /app/standards_service/

RUN mkdir -p /app/standards_service/logs

ENV PYTHONPATH=/app/standards_service

EXPOSE 8107

# 使用虚拟环境运行
CMD ["/venv/bin/uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8107"]