name: MkDocs Preview Deployment

on:
  workflow_dispatch: # Allows manual triggering
  push:
    branches:
      - 'feature/**'
      - 'fix/**'
      - 'blog/**'
      - 'build/**'
      - 'test/**'
      - 'preview/**'

jobs:
  deploy-preview:
    runs-on: ubuntu-22.04
    permissions:
      contents: write
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
    steps:
      - uses: actions/checkout@v4

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.13'

      - name: Install MkDocs and plugins
        run: |
          pip install --upgrade pip
          pip install \
            cairosvg \
            libsass \
            mkdocs-exclude \
            mkdocs-git-revision-date-localized-plugin \
            mkdocs-glightbox \
            mkdocs-include-markdown-plugin \
            mkdocs-literate-nav \
            mkdocs-macros-plugin \
            mkdocs-material==9.6.14 \
            "mkdocs-material[imaging]" \
            mkdocs-minify-plugin \
            mkdocs-redirects \
            mkdocs-rss-plugin \
            mkdocs-snippets \
            mkdocs-video \
            watchdog

      - name: Configure site_url for fork preview
        run: |
          # Extract GitHub username and repo name
          GITHUB_USER=$(echo $GITHUB_REPOSITORY | cut -d '/' -f 1)
          REPO_NAME=$(echo $GITHUB_REPOSITORY | cut -d '/' -f 2)

          # Update site_url in mkdocs.yml for fork preview
          if grep -q "^site_url:" mkdocs.yml; then
            sed -i "s|^site_url:.*|site_url: https://${GITHUB_USER}.github.io/${REPO_NAME}/|" mkdocs.yml
          else
            echo "site_url: https://${GITHUB_USER}.github.io/${REPO_NAME}/" >> mkdocs.yml
          fi

          echo "Updated mkdocs.yml for preview deployment:"
          cat mkdocs.yml

      - name: Build css
        run: |
          mkdir -p docs/assets/css
          pysassc overrides/assets/css/custom.scss docs/assets/css/custom.css

      - name: Build static site
        run: mkdocs build

      - name: Deploy to GitHub Pages
        run: mkdocs gh-deploy --force