# Stage 1: Frontend bauen
FROM node:20-alpine AS frontend
WORKDIR /build
COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci
COPY frontend/ ./
RUN npm run build

# Stage 2: Laufzeit (die Claude-Code-CLI bringt das SDK als Binary mit, Node ist nicht nötig)
FROM python:3.12-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    git curl ca-certificates unzip \
    libpango-1.0-0 libpangoft2-1.0-0 libharfbuzz0b libcairo2 libgdk-pixbuf-2.0-0 libffi8 fonts-dejavu \
    && rm -rf /var/lib/apt/lists/*

RUN useradd -m -u 1000 app
WORKDIR /app
COPY backend/requirements.txt backend/requirements.txt
RUN pip install --no-cache-dir -r backend/requirements.txt

COPY backend/ backend/
COPY prompts/ prompts/
COPY API.md README.md ./
COPY --from=frontend /build/dist frontend/dist
RUN mkdir -p storage && chown -R app:app /app

USER app
ENV PYTHONUNBUFFERED=1
EXPOSE 8020
CMD ["python", "-m", "uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "8020"]