name: Docs Release

on:
  push:
    tags:
      - 'v*.*.*'
      - '!v*-*'

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: pages
  cancel-in-progress: false

jobs:
  build:
    if: github.repository == 'meshtastic/Meshtastic-Android'
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          submodules: true
          fetch-depth: 0

      - name: Extract Version
        id: version
        run: |
          TAG=${GITHUB_REF#refs/tags/v}
          echo "version=$TAG" >> $GITHUB_OUTPUT
          echo "Deploying docs for version: $TAG"

      - name: Gradle Setup
        uses: ./.github/actions/gradle-setup
        with:
          gradle_encryption_key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}

      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '4.0.4'
          bundler-cache: true
          working-directory: docs

      # Build root docs site (/ on Pages)
      - name: Build Root Docs Site
        run: ./gradlew generateDocsBundle publishDocsSite -Pdocs.channel=root -Pci=true

      # Build versioned docs (/vX.Y.Z/ on Pages)
      - name: Build Versioned Docs
        run: ./gradlew generateDocsBundle publishDocsSite -Pdocs.channel=release -Pdocs.version=${{ steps.version.outputs.version }} -Pci=true

      # Build Dokka API reference (/api/ on Pages)
      - name: Build Dokka HTML documentation
        run: ./gradlew dokkaGeneratePublicationHtml --no-configuration-cache

      - name: Compile Jekyll Sites
        run: |
          # Build versioned Jekyll site
          BUNDLE_GEMFILE=docs/Gemfile bundle exec jekyll build \
            --source build/_site/v${{ steps.version.outputs.version }} \
            --destination build/jekyll_release \
            --baseurl /${{ github.event.repository.name }}/v${{ steps.version.outputs.version }}
          
          # Move versioned source folder out of root source folder to avoid nested build issues
          mv build/_site/v${{ steps.version.outputs.version }} build/v_temp

          # Build root Jekyll site
          BUNDLE_GEMFILE=docs/Gemfile bundle exec jekyll build \
            --source build/_site \
            --destination build/jekyll_root \
            --baseurl /${{ github.event.repository.name }}

      - name: Assemble Pages artifact
        run: |
          # Create final site directory
          mkdir -p build/final_site
          
          # Copy root compiled site
          cp -r build/jekyll_root/* build/final_site/
          
          # Copy release compiled site to vX.Y.Z/
          mkdir -p build/final_site/v${{ steps.version.outputs.version }}
          cp -r build/jekyll_release/* build/final_site/v${{ steps.version.outputs.version }}/
          
          # Copy Dokka output into final_site/api/
          cp -r build/dokka/html build/final_site/api
          
          # Disable GitHub Pages' own Jekyll build
          touch build/final_site/.nojekyll

      - name: Upload Pages Artifact
        uses: actions/upload-pages-artifact@v5
        with:
          path: build/final_site/

  deploy:
    if: github.repository == 'meshtastic/Meshtastic-Android'
    needs: build
    runs-on: ubuntu-24.04-arm
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v5