FROM python:3.10

WORKDIR /app

RUN apt-get update && apt-get install -y ffmpeg libgl1 libglib2.0-0 && rm -rf /var/lib/apt/lists/*

# Force install PyTorch CPU wheels explicitly
RUN pip install --no-cache-dir torch torchvision --extra-index-url https://download.pytorch.org/whl/cpu

COPY requirements.txt .

RUN pip install --no-cache-dir -r requirements.txt

# Set cache directories to an accessible location within the app
ENV HF_HOME=/app/cache
ENV TRANSFORMERS_CACHE=/app/cache

COPY . .

# Create cache directory and grant permissions
RUN mkdir -p /app/cache && chmod -R 777 /app/cache

EXPOSE 7860

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]