name: Update Wiki Documentation

on:
  push:
    branches:
      - main

jobs:
  generate-docs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3

      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'

      - name: Build Markdown Docs
        run: |
          chmod +x gradlew
          ./gradlew dokkaGfm

      - name: Sync to Wiki
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_ACTOR: ${{ github.actor }}
        run: |
          git config --global user.name "Gitea Bot"
          git config --global user.email "bot@gitea.io"
          
          WIKI_URL="https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@gitea.archvium.eu/KrzysztofC/Retro_HA.wiki.git"
          
          # Jeśli repozytorium jest puste, clone może zwrócić błąd, więc robimy fallback
          git clone "$WIKI_URL" wiki_dir || (mkdir wiki_dir && cd wiki_dir && git init && git remote add origin "$WIKI_URL" && cd ..)
          
          # Usuwamy stare pliki (oprócz .git)
          find wiki_dir -mindepth 1 -maxdepth 1 ! -name '.git' -exec rm -rf {} +
          
          # Kopiujemy nowe pliki
          cp -r docs/wiki/gfm/* wiki_dir/
          
          cd wiki_dir
          git add .
          if ! git diff --cached --quiet; then
            git commit -m "docs: auto-update wiki from CI/CD"
            git push -u origin master || git push -u origin main || git push -f origin master
          else
            echo "No changes to sync."
          fi