name: Build Website

on:
  workflow_call:
    inputs:
      config:
        type: string
        default: build
      ref:
        required: true
        type: string
      repo:
        required: true
        type: string
      lang:
        type: string
        default: en
      context:
        type: string
        default: deploy-preview
      continue-on-error:
        type: boolean
        default: true

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-latest
    continue-on-error: ${{ inputs.continue-on-error }}
    permissions:
      contents: read

    steps:
      - run: |
          echo "GH_TOKEN=${{ secrets.GITHUB_TOKEN }}" >> "$GITHUB_ENV"

      - if: inputs.config == 'build'
        run: |
          {
            echo "MKDOCS_INHERIT=mkdocs-production.yml"
            echo "PRODUCTION=true"
            echo "CONTEXT=${{ inputs.context }}"
          } >> "$GITHUB_ENV"

      - if: inputs.config == 'offline'
        run: |
          echo "MKDOCS_INHERIT=mkdocs-offline.yml" >> "$GITHUB_ENV"
          echo "CARDS=false" >> "$GITHUB_ENV"

      - uses: actions/checkout@v4
        with:
          repository: ${{ inputs.repo }}
          ref: ${{ inputs.ref }}
          persist-credentials: "false"
          fetch-depth: 0

      - 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

      - if: inputs.lang != 'en'
        run: |
          cp -rl modules/repo-i18n/i18n .
          cp -rl modules/repo-i18n/includes .
          cp -rl modules/repo-i18n/theme .

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

      - uses: actions/cache/restore@v4.0.2
        id: site_cache_restore
        with:
          key: site-cache-${{ inputs.repo }}-${{ inputs.ref }}-${{ hashfiles('.cache/**') }}
          path: .cache
          restore-keys: |
            site-cache-${{ inputs.repo }}-${{ inputs.ref }}-
            site-cache-${{ inputs.repo }}-

      - uses: actions/cache/restore@v4.0.2
        id: card_cache_restore
        with:
          key: card-cache-${{ inputs.repo }}-${{ inputs.lang }}-${{ inputs.ref }}-${{ hashfiles('config/.cache/plugin/social/manifest.json') }}
          path: |
            config/.cache/plugin/social/manifest.json
            config/.cache/plugin/social/assets
          restore-keys: |
            card-cache-${{ inputs.repo }}-${{ inputs.lang }}-${{ inputs.ref }}-
            card-cache-${{ inputs.repo }}-${{ inputs.lang }}-

      - run: |
          pip install pipenv
          pipenv install
          sudo apt install pngquant

      - uses: falti/dotenv-action@v1.1
        with:
          path: includes/strings.${{ inputs.lang }}.env
          export-variables: true
          keys-case: bypass

      - run: |
          pipenv run mkdocs build --config-file config/mkdocs.${{ inputs.lang }}.yml
          pipenv run mkdocs --version
          tar -czvf site-${{ inputs.config }}-${{ inputs.lang }}.tar.gz site

      - uses: actions/cache/save@v4.0.2
        if: steps.site_cache_restore.outputs.cache-hit != 'true'
        with:
          key: site-cache-${{ inputs.repo }}-${{ inputs.ref }}-${{ hashfiles('.cache/**') }}
          path: .cache

      - uses: actions/cache/save@v4.0.2
        if: steps.card_cache_restore.outputs.cache-hit != 'true'
        with:
          key: card-cache-${{ inputs.repo }}-${{ inputs.lang }}-${{ inputs.ref }}-${{ hashfiles('config/.cache/plugin/social/manifest.json') }}
          path: |
            config/.cache/plugin/social/manifest.json
            config/.cache/plugin/social/assets

      - uses: actions/upload-artifact@v4
        with:
          name: site-${{ inputs.config }}-${{ inputs.lang }}.tar.gz
          path: site-${{ inputs.config }}-${{ inputs.lang }}.tar.gz

  offline_package:
    if: inputs.config == 'offline' && inputs.lang == 'en'
    needs: build
    runs-on: ubuntu-latest
    continue-on-error: ${{ inputs.continue-on-error }}
    permissions:
      contents: read

    steps:
      - uses: actions/download-artifact@v4
        with:
          name: site-offline-en.tar.gz

      - run: |
          tar -xzvf site-offline-en.tar.gz
          tar -czvf offline.tar.gz site/en
          zip -r -q offline.zip site/en

      - 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/en /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