# 基础镜像：官方 Python 3.12.9
FROM python:3.12.9-slim

LABEL maintainer="lessie" \
      description="Python 3.12.9 base image with optimized system tools and build environment" \
      version="3.12.9"

# 环境变量
ENV TZ=Asia/Shanghai \
    LANG=C.UTF-8 \
    DEBIAN_FRONTEND=noninteractive \
    PATH="/usr/local/bin:$PATH"

# 系统优化与常用工具安装
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        gcc \
        g++ \
        make \
        curl \
        wget \
        vim \
        git \
        tzdata \
        ca-certificates \
        net-tools \
        iputils-ping \
        libssl-dev \
        libffi-dev \
        libpq-dev \
        libxml2-dev \
        libxslt-dev \
        zlib1g-dev \
        libjpeg-dev \
    && ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

# pip 优化：禁用缓存，升级工具链
RUN pip install --no-cache-dir --upgrade pip setuptools wheel

WORKDIR /app

CMD ["python3"]