FROM python:3.9-slim

RUN apt-get update && apt-get install -y libsndfile1 ffmpeg

WORKDIR /app

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

RUN mkdir -p /tmp/transformers_cache /tmp/hf_home /tmp/torch_home && \
    chmod 777 /tmp/transformers_cache /tmp/hf_home /tmp/torch_home

ENV TRANSFORMERS_CACHE=/tmp/transformers_cache
ENV HF_HOME=/tmp/hf_home
ENV TORCH_HOME=/tmp/torch_home

COPY . .

EXPOSE 7860

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