FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

# APT 镜像源（默认使用清华 TUNA；如需切回官方源可在 build 时覆盖该参数）
# 示例：docker build --build-arg APT_MIRROR=deb.debian.org -t connecthub .
ARG APT_MIRROR=mirrors.tuna.tsinghua.edu.cn

RUN set -eux; \
    # 兼容 Debian 新旧 sources 格式（/etc/apt/sources.list 或 deb822 的 /etc/apt/sources.list.d/debian.sources）
    if [ -f /etc/apt/sources.list ]; then \
      sed -i "s|http://deb.debian.org/debian|https://${APT_MIRROR}/debian|g" /etc/apt/sources.list; \
      sed -i "s|http://security.debian.org/debian-security|https://${APT_MIRROR}/debian-security|g" /etc/apt/sources.list; \
    fi; \
    if [ -f /etc/apt/sources.list.d/debian.sources ]; then \
      sed -i "s|URIs: http://deb.debian.org/debian|URIs: https://${APT_MIRROR}/debian|g" /etc/apt/sources.list.d/debian.sources; \
      sed -i "s|URIs: http://security.debian.org/debian-security|URIs: https://${APT_MIRROR}/debian-security|g" /etc/apt/sources.list.d/debian.sources; \
    fi; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

COPY pyproject.toml /app/pyproject.toml

RUN pip install --no-cache-dir -U pip && \
    pip install --no-cache-dir .

COPY app /app/app
COPY extensions /app/extensions

ENV PYTHONPATH=/app