# Copyright 2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: "CF: Deploy Versioned Docs"

permissions:
  contents: write

on:
  release:
    types: [published]

jobs:
  deploy:
    runs-on: ubuntu-24.04
    # This shared concurrency group ensures only one docs deployment runs at a time.
    concurrency:
      group: cf-docs-update
      cancel-in-progress: false
    steps:
      - name: Checkout Code at Tag
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
        with:
          ref: ${{ github.event.release.tag_name }}
          persist-credentials: false

      - name: Get Version from Release Tag
        id: get_version
        env:
          RELEASE_TAG: ${{ github.event.release.tag_name }}
        run: echo "VERSION=${RELEASE_TAG}" >> "$GITHUB_OUTPUT"

      - name: Setup Hugo
        uses: peaceiris/actions-hugo@2752ce1d29631191ea3f27c23495fa06139a5b78 # v3
        with:
          hugo-version: "0.163.3"
          extended: true

      - name: Setup Node
        # zizmor flags setup-node for cache-poisoning on releases, but since we don't pass `cache: npm`, no caching occurs. Safe to ignore.
        # zizmor: ignore[cache-poisoning]
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
        with:
          node-version: "22"

      - name: Install Dependencies
        run: npm ci
        working-directory: .hugo

      - name: Build Hugo Site
        run: |
          hugo --minify --config hugo.cloudflare.toml
          rm -f public/releases.releases
        working-directory: .hugo
        env:
          HUGO_BASEURL: https://mcp-toolbox.dev/${{ steps.get_version.outputs.VERSION }}/
          HUGO_RELATIVEURLS: false
          HUGO_PARAMS_VERSION: ${{ steps.get_version.outputs.VERSION }}

      - name: Build Pagefind Index (Versioned)
        run: npx pagefind --site public
        working-directory: .hugo

      - name: Deploy
        uses: peaceiris/actions-gh-pages@84c30a85c19949d7eee79c4ff27748b70285e453 # v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: .hugo/public
          publish_branch: cloudflare-pages
          destination_dir: ./${{ steps.get_version.outputs.VERSION }}
          keep_files: true
          commit_message: "deploy: docs for ${{ steps.get_version.outputs.VERSION }}"

      - name: Clean Build Directory
        run: rm -rf .hugo/public

      - name: Build Hugo Site
        run: hugo --minify --config hugo.cloudflare.toml
        working-directory: .hugo
        env:
          HUGO_BASEURL: https://mcp-toolbox.dev/
          HUGO_RELATIVEURLS: false
          HUGO_PARAMS_VERSION: ${{ steps.get_version.outputs.VERSION }}

      - name: Build Pagefind Index (Root)
        run: npx pagefind --site public
        working-directory: .hugo

      - name: Deploy to root
        uses: peaceiris/actions-gh-pages@84c30a85c19949d7eee79c4ff27748b70285e453 # v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: .hugo/public
          publish_branch: cloudflare-pages
          keep_files: true
          allow_empty_commit: true
          commit_message: "deploy: docs to root for ${{ steps.get_version.outputs.VERSION }}"