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

WORKDIR /app/frontend
COPY frontend/package*.json ./
RUN npm ci
COPY frontend ./
RUN npm run build

FROM python:3.11-slim AS runtime

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    FAST_FOLLOW_DATA_DIR=/tmp/fast-follow-data \
    FAST_FOLLOW_DATABASE_URL=sqlite:////tmp/fast-follow-data/fast_follow.db \
    FAST_FOLLOW_FRONTEND_DIR=/app/frontend-dist

RUN apt-get update \
    && apt-get install -y --no-install-recommends libxrender1 libxext6 libgl1 libgomp1 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY backend ./backend
COPY --from=frontend-build /app/frontend/dist ./frontend-dist

RUN python -m pip install --no-cache-dir --upgrade pip \
    && python -m pip install --no-cache-dir ./backend

EXPOSE 7860

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