FROM node:20-bookworm-slim

ENV NODE_ENV=production \
    TZ=UTC \
    PUPPETEER_CACHE_DIR=/opt/puppeteer \
    PUPPETEER_SKIP_DOWNLOAD=0

RUN apt-get update -y && apt-get install -y --no-install-recommends \
      ca-certificates \
      dumb-init \
      qpdf \
      poppler-utils \
      libasound2 \
      libatk-bridge2.0-0 \
      libatk1.0-0 \
      libcups2 \
      libdrm2 \
      libgbm1 \
      libgtk-3-0 \
      libnss3 \
      libpango-1.0-0 \
      libpangocairo-1.0-0 \
      libx11-6 \
      libx11-xcb1 \
      libxcb1 \
      libxcomposite1 \
      libxdamage1 \
      libxext6 \
      libxfixes3 \
      libxrandr2 \
      libxrender1 \
      libxshmfence1 \
      libxkbcommon0 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /opt/forgejo-pdf

COPY package.json package-lock.json ./
RUN npm ci --omit=dev

COPY src ./src
COPY scripts ./scripts
COPY assets ./assets

RUN node scripts/copy-assets.js \
 && node scripts/generate-manifest.js

ENTRYPOINT ["dumb-init", "--"]
CMD ["node", "src/index.js"]