FROM python:3.9-slim

RUN apt update && \
    apt install -y ffmpeg git poppler-utils && \
    apt clean

# Set Hugging Face and model cache dirs to a writable location
ENV HF_HOME=/tmp/hf
ENV TRANSFORMERS_CACHE=/tmp/hf
ENV XDG_CACHE_HOME=/tmp/hf
ENV MPLCONFIGDIR=/tmp/matplotlib

RUN mkdir -p /data/hf && chmod -R 777 /data/hf

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

RUN python3 -c "from faster_whisper import WhisperModel; WhisperModel('base', compute_type='int8')"

COPY . .

CMD ["python", "app.py"]