# 使用Python 3.10作为基础镜像
FROM python:3.10-slim

# 设置环境变量
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# 设置时区
RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
# 清空所有默认源
RUN rm -rf /etc/apt/sources.list.d/* && \
    rm -f /etc/apt/sources.list

# 替换为阿里云源
RUN echo "\
 deb https://mirrors.aliyun.com/debian/ bookworm main non-free-firmware contrib\n\
 deb-src https://mirrors.aliyun.com/debian/ bookworm main non-free-firmware contrib\n\
 deb https://mirrors.aliyun.com/debian/ bookworm-updates main non-free-firmware contrib\n\
 deb-src https://mirrors.aliyun.com/debian/ bookworm-updates main non-free-firmware contrib\n\
 deb https://mirrors.aliyun.com/debian/ bookworm-backports main non-free-firmware contrib\n\
 deb-src https://mirrors.aliyun.com/debian/ bookworm-backports main non-free-firmware contrib\n\
 deb https://mirrors.aliyun.com/debian-security bookworm-security main non-free-firmware contrib\n\
 deb-src https://mirrors.aliyun.com/debian-security bookworm-security main non-free-firmware contrib\n\
 " > /etc/apt/sources.list

# 安装系统依赖
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        build-essential \
        default-libmysqlclient-dev \
        pkg-config \
        curl \
        nano \
    && rm -rf /var/lib/apt/lists/*

# 设置工作目录
WORKDIR /app

# 安装Python依赖（先于文件复制，利用缓存）
COPY requirements.txt .
RUN pip install -i https://mirrors.aliyun.com/pypi/simple/ -r requirements.txt \
    && pip install -i https://mirrors.aliyun.com/pypi/simple/ uvicorn python-multipart python-dotenv

# 复制项目文件
COPY app app/
COPY *.py ./
COPY entrypoint.sh .

# 创建一个默认的.env.example文件
RUN echo "# 数据库配置\n\
DB_HOST=db\n\
DB_PORT=3306\n\
DB_USER=ai_user\n\
DB_PASSWORD=yourpassword\n\
DB_NAME=ai_dressing\n\
\n\
# 阿里云DashScope配置\n\
DASHSCOPE_API_KEY=your_dashscope_api_key\n\
\n\
# 腾讯云配置\n\
QCLOUD_SECRET_ID=your_qcloud_secret_id\n\
QCLOUD_SECRET_KEY=your_qcloud_secret_key\n\
QCLOUD_COS_REGION=ap-chengdu\n\
QCLOUD_COS_BUCKET=your-bucket-name\n\
QCLOUD_COS_DOMAIN=https://your-bucket-domain.com\n\
" > /app/.env.example

# 确保entrypoint.sh可执行
RUN chmod +x /app/entrypoint.sh

# 暴露端口
EXPOSE 8000

# 设置入口点
ENTRYPOINT ["/app/entrypoint.sh"]

# 启动命令
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--log-level", "info"]