FROM python:3.11-slim

ENV PYTHONUNBUFFERED=1
ENV PIP_NO_CACHE_DIR=1
ENV HF_HOME=/data/.cache/huggingface
ENV TRANSFORMERS_CACHE=/data/.cache/huggingface

WORKDIR /app

# Install ffmpeg and clean apt cache
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        ffmpeg \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY requirements.txt .

RUN pip install --upgrade pip && \
    pip install -r requirements.txt

# Copy application
COPY . .

# Hugging Face Spaces uses port 7860
EXPOSE 7860

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