FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    HF_HOME=/tmp/huggingface \
    HF_HUB_DISABLE_XET=1 \
    TOKENIZERS_PARALLELISM=false \
    WHISPERMATH_WHISPER_MODEL=small.en \
    WHISPERMATH_WHISPER_DEVICE=cpu \
    WHISPERMATH_WHISPER_COMPUTE_TYPE=int8 \
    WHISPERMATH_DECODER_DEVICE=cpu

WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends libgomp1 \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN python -m pip install --upgrade pip \
    && python -m pip install --no-cache-dir -r requirements.txt

COPY app.py .
COPY static ./static

EXPOSE 7860

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