name: Build and Release Minecraft Plugin

on:
  push:
    branches:
      - testing

jobs:
  build-and-release:

    steps:
      # Repository auschecken
      - name: Checkout Repository
        uses: actions/checkout@v3

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

      # Maven installieren
      - name: Install Maven
        run: |
          sudo apt-get update
          sudo apt-get install -y maven

      # Plugin-Version aus plugin.yml auslesen
      - name: Extract Plugin Version
        id: extract_version
        run: |
          VERSION=$(grep '^version:' src/main/resources/plugin.yml | awk '{print $2}')
          echo "PLUGIN_VERSION=$VERSION" >> $GITHUB_ENV

      # Projekt mit Maven bauen
      - name: Build with Maven
        run: mvn clean package

      # Prüfen, ob Tags vorhanden sind und Changelog erstellen
      - name: Generate Changelog from Commits
        id: changelog
        run: |
          # Prüfen, ob ein Tag vorhanden ist
          LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
          echo "Last Tag: $LAST_TAG"
          
          # Changelog aus den Commits seit dem letzten Tag erstellen
          CHANGES=$(git log $LAST_TAG..HEAD --oneline --no-merges)
          echo "CHANGES=$CHANGES" >> $GITHUB_ENV
          echo "$CHANGES"

      # JAR-Datei umbenennen
      - name: Rename JAR File
        run: |
          mv target/*.jar target/BetterMinecraft-${{ env.PLUGIN_VERSION }}-b.jar

      # Artefakt hochladen
      - name: Upload Artifact
        uses: actions/upload-artifact@v3
        with:
          name: BetterMinecraft-${{ env.PLUGIN_VERSION }}-b.jar
          path: target/BetterMinecraft-${{ env.PLUGIN_VERSION }}-b.jar

      # Release erstellen mit Changelog
      - name: Create Release
        uses: softprops/action-gh-release@v1
        with:
          files: target/BetterMinecraft-${{ env.PLUGIN_VERSION }}-b.jar
          tag_name: ${{ env.PLUGIN_VERSION }}
          release_name: Release ${{ env.PLUGIN_VERSION }}
          draft: false
          prerelease: true
          body: |
            ## Changelog
            ${{ steps.changelog.outputs.CHANGES }}