name: Build-und-Deploy

on:
  push:
    branches: [ master ]

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: ci-java21-node20:latest
      volumes:
        - shared_jar_data:/shared_jar_data
        - shared_trigger_dir:/shared_trigger_dir

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

      - name: 🔎 Umgebung & Volumes
        shell: bash
        run: |
          set -euxo pipefail
          echo "JAVA_HOME=${JAVA_HOME:-<leer>}"
          java -version
          echo "Node:"
          node -v
          echo "pnpm (falls vorhanden):"
          pnpm -v || true
          echo "Volumes:"
          ls -ld /shared_jar_data /shared_trigger_dir

      - name: ⚙️ Gradle konfigurieren
        shell: bash
        run: |
          set -euxo pipefail
          mkdir -p ~/.gradle
          {
            echo "org.gradle.daemon=false"
            echo "org.gradle.warning.mode=all"
            # WICHTIG: JDK 21 aus dem Container verwenden, keine Auto-Downloads:
            echo "org.gradle.java.installations.auto-download=false"
            echo "org.gradle.java.installations.fromEnv=JAVA_HOME"
            echo "org.gradle.java.installations.paths=${JAVA_HOME}"
          } > ~/.gradle/gradle.properties
          cat ~/.gradle/gradle.properties

      - name: 🔎 Gradle-Info
        shell: bash
        run: |
          set -euxo pipefail
          chmod +x gradlew || true
          ./gradlew --version
          ./gradlew -q javaToolchains || true

      - name: 🛠 Baue das Projekt (ohne Tests)
        shell: bash
        run: |
          set -euxo pipefail
          ./gradlew clean bootJar -x test --info --stacktrace

      - name: 📦 Artefakt finden & kopieren
        shell: bash
        run: |
          set -euxo pipefail
          echo "Inhalt von build/libs:"
          ls -l build/libs || { echo "build/libs existiert nicht"; exit 1; }
          ARTIFACT="$(ls -t build/libs/*.jar 2>/dev/null | head -n1)"
          test -n "${ARTIFACT}" && test -f "${ARTIFACT}" || { echo "Kein JAR gefunden!"; exit 1; }
          echo "Gefundenes Artefakt: ${ARTIFACT}"
          mkdir -p /shared_jar_data /shared_jar_data/archive
          timestamp="$(date +'%Y%m%d-%H%M%S')"
          cp "${ARTIFACT}" /shared_jar_data/MyTimeTracker.jar
          cp "${ARTIFACT}" "/shared_jar_data/archive/MyTimeTracker-${timestamp}.jar"
          echo "Zielverzeichnis:"
          ls -l /shared_jar_data /shared_jar_data/archive

      - name: 🚦 Neustart der Anwendung triggern
        shell: bash
        run: |
          set -euxo pipefail
          mkdir -p /shared_trigger_dir
          touch /shared_trigger_dir/restart-requested