name: Build and Release JAR

on:
  push:
    branches:
      - '**'
    paths-ignore:
      - 'README.md'

jobs:
  build-and-release:
    runs-on: ubuntu-latest

    permissions:
      contents: write  # Required for tagging and release

    steps:
      # 1. Checkout your code
      - name: Checkout your repo
        uses: actions/checkout@v4

      # 2. Detect Java version or fallback to 21
      - name: Get Java version from pom.xml or fallback to 21
        id: java
        run: |
          version=$(mvn help:evaluate -Dexpression=maven.compiler.source -q -DforceStdout || echo "")
          if [[ -z "$version" ]]; then
            version=$(mvn help:evaluate -Dexpression=java.version -q -DforceStdout || echo "")
          fi
          if [[ "$version" == "1.8" ]]; then version="8"; fi
          if [[ -z "$version" ]]; then version="21"; fi
          echo "java=$version" >> $GITHUB_OUTPUT

      # 3. Setup JDK
      - name: Set up JDK
        uses: actions/setup-java@v4
        with:
          java-version: ${{ steps.java.outputs.java }}
          distribution: 'temurin'

      # 4. Clone and build ViaLimbo
      - name: Clone and build ViaLimbo
        run: |
          mkdir -p external
          git clone https://github.com/LOOHP/ViaLimbo.git external/ViaLimbo
          cd external/ViaLimbo
          mvn package -DskipTests
          cd ../../

      # 5. Clone and build Floodgate-Limbo
      - name: Clone and build Floodgate-Limbo
        run: |
          git clone https://github.com/LOOHP/floodgate-limbo.git external/floodgate-limbo
          cd external/floodgate-limbo
          mvn package -DskipTests
          cd ../../

      # 6. Build your project
      - name: Build your project
        run: mvn package -DskipTests

      # 7. Get your project version from pom.xml
      - name: Get project version
        id: get_version
        run: |
          version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
          echo "version=$version" >> $GITHUB_OUTPUT

      # 8. Create Git tag if it doesn't exist
      - name: Create Git Tag
        run: |
          tag="v${{ steps.get_version.outputs.version }}"
          if ! git rev-parse "$tag" >/dev/null 2>&1; then
            git config user.name "github-actions"
            git config user.email "github-actions@github.com"
            git tag "$tag"
            git push origin "$tag"
          fi

      # 9. Create GitHub Release and upload JARs
      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: "v${{ steps.get_version.outputs.version }}"
          name: "Release v${{ steps.get_version.outputs.version }}"
          generate_release_notes: true
          files: |
            target/*.jar
            external/ViaLimbo/target/*.jar
            external/floodgate-limbo/target/*.jar