FROM python:3.10-slim

WORKDIR /app

ENV TRANSFORMERS_CACHE=/app/model_cache \
    HF_HOME=/app/model_cache \
    TORCH_HOME=/app/model_cache \
    TOKENIZERS_PARALLELISM=false \
    OMP_NUM_THREADS=4

RUN apt-get update && apt-get install -y git \
 && rm -rf /var/lib/apt/lists/*

COPY . .

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

# Optional: preload model
RUN python setup.py

EXPOSE 7860

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860", "--timeout-keep-alive", "120", "--log-level", "info"]