FROM node:20-slim AS frontend
WORKDIR /app/frontend
COPY frontend/package.json frontend/package-lock.json* ./
RUN npm install
COPY frontend ./
RUN npm run build

FROM python:3.12-slim
WORKDIR /app
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PORT=7860

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

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

COPY backend backend
COPY --from=frontend /app/frontend/dist frontend/dist

EXPOSE 7860
CMD ["python", "-m", "uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "7860"]