FROM python:3.10

# 安装 git 和系统依赖
RUN apt-get update && apt-get install -y git libtiff-dev build-essential && \
    rm -rf /var/lib/apt/lists/* && \
    python -m pip install --upgrade pip

# 创建非 root 用户
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

# 复制依赖文件
COPY --chown=user ./requirements.txt requirements.txt

# 分步安装依赖
# 先安装 numpy（确保 libtiff 构建成功）
RUN pip install --no-cache-dir numpy

# 再安装其他依赖
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# 复制代码
COPY --chown=user . /app

# 设置 Python 路径
ENV PYTHONPATH=/app/tesseract/source:$PYTHONPATH

# 端口和环境变量
EXPOSE 7860
ENV MCP_TRANSPORT=http
ENV MCP_PORT=7860

# 启动命令
CMD ["python", "tesseract/mcp_output/start_mcp.py"]