name: Documentation
on:
  push:
    branches:
      - master
      - main
    paths:
      - "docs/**"
      - "zensical.toml"
jobs:
  deploy-wiki:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v5

      - name: Checkout wiki
        uses: actions/checkout@v5
        with:
          repository: ${{ gitea.repository }}.wiki
          path: wiki
          token: ${{ secrets.GITEA_TOKEN }}

      - name: Copy docs to wiki
        run: |
          # Remove old wiki content (except .git)
          find wiki -mindepth 1 -maxdepth 1 ! -name '.git' -exec rm -rf {} +

          # Copy markdown files maintaining structure
          cp -r docs/* wiki/

          # Rename index.md to Home.md for wiki homepage
          if [ -f wiki/index.md ]; then
            mv wiki/index.md wiki/Home.md
          fi

          # Flatten folder structure for Gitea wiki compatibility
          # Move files from subfolders to root with prefixed names
          for dir in wiki/*/; do
            if [ -d "$dir" ]; then
              dirname=$(basename "$dir")
              for file in "$dir"*.md; do
                if [ -f "$file" ]; then
                  filename=$(basename "$file")
                  if [ "$filename" = "index.md" ]; then
                    mv "$file" "wiki/${dirname}.md"
                  else
                    mv "$file" "wiki/${dirname}-${filename}"
                  fi
                fi
              done
              rm -rf "$dir"
            fi
          done

      - name: Push to wiki
        run: |
          cd wiki
          git config user.name "Gitea Actions"
          git config user.email "actions@gitea.local"
          git add -A
          git diff --staged --quiet || git commit -m "Update wiki from docs [skip ci]"
          git push