FROM python:3.11-slim

RUN apt-get update && apt-get install -y g++ make && rm -rf /var/lib/apt/lists/*

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

COPY . .

# Compile C++ engine
RUN g++ -O3 -march=native -fopenmp -ffast-math -std=c++17 -o inference inference.cpp -lm

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