name: Java CI with Maven

on:
  push:
    branches: [ "dev", "cleanup" ]
    tags:
      - 'v*.*.*'
  pull_request:
    branches: [ "main" ]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Set up JDK 17
      uses: actions/setup-java@v4
      with:
        java-version: '17'
        distribution: 'temurin'
        cache: maven
    - name: Build with Maven
      run: mvn -B package
      working-directory: main
    - name: Upload built JAR
      uses: actions/upload-artifact@v4
      with:
        name: package
        path: main/target/*.jar
    - name: Generate dependency graph
      run: mvn -B -f main/pom.xml com.github.ferstl:depgraph-maven-plugin:4.0.1:graph
    - name: Upload dependency graph artifact
      uses: actions/upload-artifact@v4
      with:
        name: dependency-graph
        path: main/target/**

  build-windows:
    runs-on: windows-latest
    steps:
    - uses: actions/checkout@v4
    
    - name: Set up JDK 17
      uses: actions/setup-java@v4
      with:
        java-version: '17'
        distribution: 'temurin'
        cache: maven

    - name: Build with Maven (Skip Tests)
      # We skip tests here because they ran on Linux already; saves billable minutes.
      run: mvn -B package -DskipTests
      working-directory: main

    - name: Create JPackage App Image
      shell: pwsh
      run: |
        # Create output directory to avoid recursive copying (Ouroboros fix)
        New-Item -ItemType Directory -Force -Path "dist"
        
        # Run jpackage
        # Adjust 'main-1.0-SNAPSHOT.jar' if your pom versioning differs
        jpackage --name "DTSS" `
          --input main/target `
          --main-jar main-1.0-SNAPSHOT.jar `
          --dest dist `
          --type app-image `
          --win-console

    - name: Inject java.exe (Fix Process Spawning)
      shell: pwsh
      run: |
        # Your code spawns 'bin/java'. We must copy it from the host JDK into the bundle.
        $javaPath = (Get-Command java).Source
        Copy-Item -Path $javaPath -Destination "dist/DTSS/runtime/bin/"
        Write-Host "Injected java.exe into runtime/bin for process spawning support."

    - name: Zip Windows Release
      shell: pwsh
      run: |
        Compress-Archive -Path "dist/DTSS" -DestinationPath "dist/DTSS-Windows.zip"

    - name: Upload Windows Artifact
      uses: actions/upload-artifact@v4
      with:
        name: windows-package
        path: dist/DTSS-Windows.zip

  publish-release:
    runs-on: ubuntu-latest
    needs: [build, build-windows]
    if: startsWith(github.ref, 'refs/tags/')
    permissions:
      contents: write
    steps:
    - name: Download Linux JAR
      uses: actions/download-artifact@v4
      with:
        name: package
        path: main/target/
        
    - name: Download Windows Zip
      uses: actions/download-artifact@v4
      with:
        name: windows-package
        path: windows-dist/

    - name: Create GitHub Release
      uses: softprops/action-gh-release@v2
      with:
        files: |
          main/target/*.jar
          windows-dist/*.zip