# 运行环境
FROM python:3.12-slim

# 设置时区
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

# 设置工作目录和Python环境变量
WORKDIR /app
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

# 安装系统依赖
RUN sed -i 's|http://deb.debian.org/debian|http://mirrors.aliyun.com/debian|g' /etc/apt/sources.list.d/debian.sources \
    && sed -i 's|http://security.debian.org/debian-security|http://mirrors.aliyun.com/debian-security|g' /etc/apt/sources.list.d/debian.sources \
    && apt-get update \
    && apt-get install -y --no-install-recommends \
        gcc \
        python3-dev \
        tzdata \
    && rm -rf /var/lib/apt/lists/*

# 优化：先复制依赖文件，避免每次代码变更都重新安装依赖
COPY requirements.txt /app/
RUN pip install --no-cache-dir -r requirements.txt -i https://mirrors.cloud.tencent.com/pypi/simple
# 复制项目文件
COPY . /app

# 设置启动命令
CMD ["python", "main.py"]