FROM node:20-alpine AS frontend-builder
WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm ci
COPY frontend/ ./
ARG VITE_API_BASE_URL=
ENV VITE_API_BASE_URL=${VITE_API_BASE_URL}
RUN npm run build

FROM python:3.11-slim AS runtime
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PORT=7860
WORKDIR /app

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

COPY . .
COPY --from=frontend-builder /app/frontend/dist /app/frontend/dist

EXPOSE 7860
CMD ["sh", "-c", "uvicorn backend.app.main:app --host 0.0.0.0 --port ${PORT:-7860}"]