name: Build Offline Website

on:
  workflow_call:

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          persist-credentials: "false"

      - uses: actions/download-artifact@v4
        with:
          pattern: repo-*
          path: modules

      - run: |
          rmdir modules/mkdocs-material
          mv modules/repo-mkdocs-material-insiders modules/mkdocs-material
          rmdir theme/assets/brand
          mv modules/repo-brand theme/assets/brand

      - name: Python setup
        uses: actions/setup-python@v5
        with:
          cache: "pipenv"

      - uses: actions/cache/restore@v4.0.2
        with:
          key: site-cache-${{ github.repository }}-en-${{ github.ref }}-${{ hashfiles('.cache/**') }}
          path: .cache
          restore-keys: |
            site-cache-${{ github.repository }}-en-${{ github.ref }}-
            site-cache-${{ github.repository }}-en-

      - name: Install Python dependencies
        run: |
          pip install pipenv
          pipenv install
          sudo apt install pngquant

      - name: Build website
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          CARDS: false
        run: |
          pipenv run mkdocs build --config-file config/mkdocs-offline.yml
          pipenv run mkdocs --version

      - name: Package website
        run: |
          tar -czvf offline.tar.gz site
          zip -r -q offline.zip site

      - uses: actions/cache/save@v4.0.2
        with:
          key: site-cache-${{ github.repository }}-en-${{ github.ref }}-${{ hashfiles('.cache/**') }}
          path: .cache

      - name: Upload tar.gz file
        uses: actions/upload-artifact@v4
        with:
          name: offline.tar.gz
          path: offline.tar.gz

      - name: Upload zip file
        uses: actions/upload-artifact@v4
        with:
          name: offline.zip
          path: offline.zip

      - name: Create ZIM File
        uses: addnab/docker-run-action@v3
        with:
          image: ghcr.io/openzim/zim-tools:3.1.3
          options: -v ${{ github.workspace }}:/data
          run: |
            zimwriterfs -w index.html -I assets/brand/logos/png/square/pg-yellow.png -l eng -t "Privacy Guides" -d "Your central privacy and security resource to protect yourself online." -c "Privacy Guides" -p "Jonah Aragon" -n "Privacy Guides" -e "https://github.com/privacyguides/privacyguides.org" /data/site /data/offline-privacy_guides.zim

      - name: Upload ZIM file
        uses: actions/upload-artifact@v4
        with:
          name: offline-privacy_guides.zim
          path: offline-privacy_guides.zim