FROM python:3.10-slim

WORKDIR /app

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

# Install pre-compiled CPU binary wheel for instant llama.cpp installation
RUN pip install --no-cache-dir llama-cpp-python --extra-index-url https://abetlen.github.io/llama-cpp-python/whl/cpu

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

COPY . .

RUN mkdir -p /data/users

ENV PYTHONUNBUFFERED=1
ENV HF_API_TOKEN=""
ENV OMP_NUM_THREADS=2
ENV OMP_PROC_BIND=CLOSE
ENV OMP_WAIT_POLICY=PASSIVE
ENV KMP_BLOCKTIME=0
ENV MKL_NUM_THREADS=2

EXPOSE 7860

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