FROM python:3.11-slim

WORKDIR /app
COPY requirements.txt /app/requirements.txt
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential git ffmpeg libgl1 \
    && rm -rf /var/lib/apt/lists/*

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

COPY . /app

ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# Create directories with permissions
RUN mkdir -p /tmp/uploads /tmp/results && chmod 777 /tmp/uploads /tmp/results

# Expose Hugging Face default port
EXPOSE 7860

# Start the application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]