FROM node:18-slim AS frontend-build
WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm ci
COPY frontend/ ./
ENV VITE_API_BASE_URL=/api
RUN npm run build

FROM python:3.10-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    libgl1 libglib2.0-0 nginx \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /code

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

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

RUN echo 'server { \
    listen 7860; \
    location /api/ { proxy_pass http://127.0.0.1:8000/; } \
    location / { root /code/frontend/dist; try_files $uri $uri/ /index.html; } \
}' > /etc/nginx/sites-enabled/default

RUN echo '#!/bin/bash\n\
nginx & \n\
cd /code/backend && uvicorn api:app --host 127.0.0.1 --port 8000\n\
' > /code/start.sh && chmod +x /code/start.sh

EXPOSE 7860

CMD ["/code/start.sh"]