FROM node:22-bookworm-slim AS frontend-builder

WORKDIR /app

ENV NEXT_TELEMETRY_DISABLED=1
ENV BACKEND_API_URL=http://127.0.0.1:8000

COPY package.json package-lock.json ./
RUN npm ci

COPY app ./app
COPY components ./components
COPY public ./public
COPY next.config.ts ./
COPY next-env.d.ts ./
COPY tsconfig.json ./
COPY postcss.config.js ./
COPY tailwind.config.ts ./

RUN npm run build


FROM python:3.13-slim AS backend-builder

WORKDIR /app/backend

COPY backend/requirements.txt ./
RUN python -m venv /opt/venv \
    && /opt/venv/bin/pip install --upgrade pip \
    && /opt/venv/bin/pip install --no-cache-dir -r requirements.txt

COPY backend/app ./app


FROM python:3.13-slim AS runtime

COPY --from=node:22-bookworm-slim /usr/local /usr/local

ENV PATH="/opt/venv/bin:$PATH"
ENV PYTHONUNBUFFERED=1
ENV NEXT_TELEMETRY_DISABLED=1
ENV PORT=7860
ENV HOSTNAME=0.0.0.0

WORKDIR /app

COPY --from=backend-builder /opt/venv /opt/venv
COPY --from=backend-builder /app/backend /app/backend
COPY --from=frontend-builder /app/.next/standalone /app/frontend
COPY --from=frontend-builder /app/.next/static /app/frontend/.next/static
COPY --from=frontend-builder /app/public /app/frontend/public
COPY scripts/start-prod.sh /app/start-prod.sh

RUN chmod +x /app/start-prod.sh

EXPOSE 7860

CMD ["/app/start-prod.sh"]