name: Sync Silo Server Docs

on:
  workflow_dispatch:
  schedule:
    - cron: "0 6 * * *" # Daily at 06:00 UTC as fallback

jobs:
  sync:
    runs-on: docs

    steps:
      - name: Checkout create repo
        run: |
          REPO_URL="http://gitea:3000/kindred/create.git"
          if [ -d .git ]; then
            git fetch "$REPO_URL" main
            git checkout -f FETCH_HEAD
          else
            git clone --depth 1 --branch main "$REPO_URL" .
          fi

      - name: Clone Silo server docs
        run: |
          rm -rf /tmp/silo
          git clone --depth 1 http://gitea:3000/kindred/silo.git /tmp/silo
          mkdir -p docs/src/silo-server
          cp /tmp/silo/docs/*.md docs/src/silo-server/
          cp /tmp/silo/README.md docs/src/silo-server/overview.md
          cp /tmp/silo/ROADMAP.md docs/src/silo-server/ROADMAP.md 2>/dev/null || true
          cp /tmp/silo/frontend-spec.md docs/src/silo-server/frontend-spec.md 2>/dev/null || true
          rm -rf /tmp/silo

      - name: Check for changes
        id: diff
        run: |
          git add docs/src/silo-server/
          if git diff --cached --quiet; then
            echo "changed=false" >> $GITHUB_OUTPUT
          else
            echo "changed=true" >> $GITHUB_OUTPUT
          fi

      - name: Commit and push
        if: steps.diff.outputs.changed == 'true'
        run: |
          git config user.name "Kindred Bot"
          git config user.email "bot@kindred-systems.com"
          git commit -m "docs: sync Silo server documentation

          Auto-synced from kindred/silo main branch."
          PUSH_URL="http://kindred-bot:${{ secrets.RELEASE_TOKEN }}@gitea:3000/kindred/create.git"
          git push "$PUSH_URL" HEAD:main