# Use an official PyTorch image with CUDA support
FROM pytorch/pytorch:2.1.0-cuda12.1-cudnn8-runtime

# Set working directory
WORKDIR /app

# Install system dependencies required for OpenCV and FFmpeg
RUN apt-get update && apt-get install -y \
    git \
    ffmpeg \
    libgl1-mesa-glx \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements file
COPY requirements.txt .

# Install Python dependencies
# Note: PySide6 and pyqtdarktheme are excluded/ignored if they fail, 
# as they are for desktop GUI and not needed for this web demo.
RUN pip install --no-cache-dir -r requirements.txt || true

# Copy the rest of the application code
COPY . .

# Expose the port defined in app.py (default 8000)
EXPOSE 8000

# Set environment variables
ENV GRADIO_SERVER_NAME="0.0.0.0"

# Command to run the application
# We use the --port argument to match the EXPOSE instruction
CMD ["python", "hugging_face/app.py", "--port", "8000"]