name: 🚀 GitHub Release

on:
  push:
    tags:
      - 'v*'

jobs:
  create_release:
    name: 📦 GitHub Release erstellen
    runs-on: ubuntu-latest

    steps:
      - name: 📥 Repository klonen
        uses: actions/checkout@v4

      - name: 📝 Release Notes aus CHANGELOG extrahieren
        id: changelog
        run: |
          VERSION=${GITHUB_REF#refs/tags/}
          echo "📌 Version: $VERSION"

          BODY=$(awk -v version="$VERSION" '
            BEGIN { found = 0 }
            $0 ~ "## \\[v"version"\\]" { found = 1; next }
            $0 ~ /^## \[v[0-9]+\.[0-9]+\.[0-9]+\]/ && found { exit }
            found { print }
          ' CHANGELOG.md)

          echo "$BODY" > extracted_changelog.md

          # Prüfen, ob Text extrahiert wurde
          if [ ! -s extracted_changelog.md ]; then
            echo "❌ Kein gültiger CHANGELOG-Eintrag für Version $VERSION gefunden. Abbruch."
            exit 1
          fi

          BODY_ESCAPED="${BODY//'%'/'%25'}"
          BODY_ESCAPED="${BODY_ESCAPED//$'\n'/'%0A'}"
          BODY_ESCAPED="${BODY_ESCAPED//$'\r'/'%0D'}"

          echo "body=$BODY_ESCAPED" >> $GITHUB_OUTPUT

      - name: 🚀 GitHub Release veröffentlichen
        uses: softprops/action-gh-release@v2
        with:
          name: ${{ github.ref_name }}
          body: ${{ steps.changelog.outputs.body }}
          files: extracted_changelog.md
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}