name: "Docs: Deploy to GitHub Pages"

on:
  workflow_dispatch:

permissions:
  contents: write

defaults:
  run:
    working-directory: site

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Set up Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '22'

      - name: Install dependencies
        run: npm ci

      - name: Build CMS
        run: npm run cms:build
        env:
          SITE_DOMAIN: https://strandsagents.com

      - name: Create latest/ symlinks for llms.txt files
        run: |
          mkdir -p dist/latest
          ln dist/llms.txt dist/latest/llms.txt
          ln dist/llms-full.txt dist/latest/llms-full.txt

      - name: Deploy to gh-pages branch
        working-directory: .
        run: |
          git config user.name github-actions[bot]
          git config user.email 41898282+github-actions[bot]@users.noreply.github.com
          git fetch origin gh-pages || true
          git worktree add gh-pages-deploy origin/gh-pages 2>/dev/null || git worktree add --orphan -b gh-pages gh-pages-deploy
          rsync -a --delete --exclude='.git' --exclude='CNAME' site/dist/ gh-pages-deploy/
          cd gh-pages-deploy
          git add -A
          git diff --cached --quiet || git commit -m "Deploy to GitHub Pages from ${{ github.sha }}"
          git push origin HEAD:gh-pages