# syntax=docker/dockerfile:1

# Build the React/Vite application first so the runtime image contains only
# the compiled frontend and the Python/nginx runtime.
FROM node:22-alpine AS frontend-build

WORKDIR /frontend

COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci --legacy-peer-deps

COPY frontend/ ./
RUN npm run build

# PyMuPDF embeds TrueType/OpenType fonts, while the browser packages ship
# WOFF2 files. Convert the exact browser assets so exported text and typed
# signatures use the same glyph metrics as the Fabric preview.
FROM python:3.12-slim AS frontend-fonts

RUN pip install --no-cache-dir fonttools brotli

COPY --from=frontend-build /frontend/node_modules/@fontsource/outfit /fontsource/outfit
COPY --from=frontend-build /frontend/node_modules/@fontsource/plus-jakarta-sans /fontsource/plus-jakarta-sans
COPY --from=frontend-build /frontend/node_modules/@fontsource/allura /fontsource/allura
COPY --from=frontend-build /frontend/node_modules/@fontsource/caveat /fontsource/caveat
COPY --from=frontend-build /frontend/node_modules/@fontsource/dancing-script /fontsource/dancing-script
COPY --from=frontend-build /frontend/node_modules/@fontsource/great-vibes /fontsource/great-vibes
COPY --from=frontend-build /frontend/node_modules/@fontsource/sacramento /fontsource/sacramento
COPY scripts/convert_frontend_fonts.py /usr/local/bin/convert-frontend-fonts.py
RUN python /usr/local/bin/convert-frontend-fonts.py /fontsource /web-fonts

# The runtime image contains both public-facing nginx and the loopback-only
# FastAPI/uvicorn process. This keeps deployment to one container while
# preserving the existing nginx -> API boundary.
FROM python:3.12-slim AS runtime

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONPATH=/app

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        bash \
        fontconfig \
        fonts-liberation \
        nginx \
    && rm -rf /var/lib/apt/lists/* \
    && fc-cache -fv \
    && rm -f /etc/nginx/sites-enabled/default /etc/nginx/conf.d/default.conf

WORKDIR /app

# Copy the source tree into /app before installing so the runtime can resolve
# the local package (including bundled signature fonts) from PYTHONPATH.
COPY backend/pyproject.toml ./
COPY backend/app ./app
RUN pip install --no-cache-dir .

COPY --from=frontend-build /frontend/dist /usr/share/nginx/html
COPY --from=frontend-fonts /web-fonts /app/app/assets/fonts/web
COPY frontend/nginx.conf /etc/nginx/conf.d/default.conf
COPY docker-entrypoint.sh /usr/local/bin/paperjet-entrypoint

RUN chmod +x /usr/local/bin/paperjet-entrypoint \
    && nginx -t \
    && mkdir -p /data/pdfs /data/thumbnails /data/db

EXPOSE 80

HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
    CMD ["python", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1/api/v1/health', timeout=3)"]

ENTRYPOINT ["paperjet-entrypoint"]