FROM python:3.10

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git git-lfs ffmpeg libsm6 libxext6 cmake rsync libgl1-mesa-glx \
    && rm -rf /var/lib/apt/lists/* \
    && git lfs install

# Install Python dependencies
RUN pip install --no-cache-dir pip -U && \
    pip install --no-cache-dir \
    datasets "huggingface-hub>=0.19" "hf_xet>=1.0.0,<2.0.0" \
    "hf-transfer>=0.1.4" "protobuf<4" "click<8.1" "pydantic~=1.0"

# Install Node.js for Streamlit
RUN apt-get update && apt-get install -y curl && \
    curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
    apt-get install -y nodejs && \
    rm -rf /var/lib/apt/lists/* && apt-get clean

# Create user
RUN useradd -m -u 1000 user

# Set working directory
WORKDIR /home/user/app
USER user

# Copy and install requirements
COPY --chown=user:user requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY --chown=user:user . .

# Expose port
EXPOSE 7860

# Run Streamlit
CMD ["streamlit", "run", "app.py", "--server.port", "7860", "--server.address", "0.0.0.0"]