# 使用Python 3.11作为基础镜像，使用阿里云镜像
FROM python:3.11.9-slim

# 设置工作目录
WORKDIR /app

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

# 配置阿里云镜像源
RUN echo "deb http://mirrors.aliyun.com/debian/ bookworm main" > /etc/apt/sources.list && \
    echo "deb http://mirrors.aliyun.com/debian-security/ bookworm-security main" >> /etc/apt/sources.list && \
    echo "deb http://mirrors.aliyun.com/debian/ bookworm-updates main" >> /etc/apt/sources.list

# 安装系统依赖（包括LibreOffice用于文档转换）
RUN apt-get update && apt-get install -y \
    gcc \
    default-libmysqlclient-dev \
    pkg-config \
    curl \
    libreoffice-writer \
    libreoffice-impress \
    libreoffice-calc \
    libreoffice-core \
    fonts-wqy-zenhei \
    fonts-wqy-microhei \
    --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

# 复制依赖文件
COPY requirements.txt .

# 配置pip使用阿里云镜像
RUN pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/ && \
    pip config set global.trusted-host mirrors.aliyun.com

# 安装Python依赖
RUN pip install --upgrade pip && \
    pip install -r requirements.txt

# 复制应用代码
COPY app/ ./app/

# 复制启动脚本
COPY start.sh ./start.sh
RUN chmod +x ./start.sh

# 创建上传目录和日志目录
RUN mkdir -p uploads logs

# 默认环境变量（可通过docker-compose或环境变量覆盖）
ENV WORKERS=4 \
    RELOAD=false \
    TIMEOUT_KEEP_ALIVE=600

# 暴露端口
EXPOSE 8000

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

# 使用启动脚本
CMD ["./start.sh"]