name: Build-und-Deploy

on:
  push:
    branches: [ master ]

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: ci-java21-node20:latest

    steps:
      - name: Map gitea into /etc/hosts (ohne ip)
        shell: bash
        run: |
          set -euo pipefail
          gw_hex="$(awk '$2=="00000000" {print $3; exit}' /proc/net/route || true)"
          if [ -n "${gw_hex:-}" ]; then
            gw="$(printf "%d.%d.%d.%d" 0x${gw_hex:6:2} 0x${gw_hex:4:2} 0x${gw_hex:2:2} 0x${gw_hex:0:2})"
          else
            gw="172.17.0.1"
          fi
          echo "$gw gitea" >> /etc/hosts
          getent hosts gitea || true

      - name: Checkout
        uses: actions/checkout@v4

      - name: 🧰 Gradle vorbereiten & Version
        shell: bash
        run: |
          set -euxo pipefail
          test -f ./gradlew || { echo "gradlew fehlt – bitte lokal 'gradle wrapper' ausführen und committen."; exit 1; }
          chmod +x ./gradlew
          ./gradlew --version

      - name: 🏗️ Build Backend + Vaadin (Production)
        shell: bash
        run: |
          set -euxo pipefail
          # Vaadin im Production-Mode bündeln
          ./gradlew clean build -x test --no-daemon -Pvaadin.productionMode
          ls -al build/libs
          JAR="$(ls -1 build/libs/*.jar | head -n1)"
          echo "Gebautes JAR: $JAR"
          # kurze Sichtprüfung, dass Frontend drin ist
          jar tf "$JAR" | grep -E 'VAADIN|static/|index\.html' | head || true

      - name: 📦 Nach /shared_jar_data deployen (fester Name + Archiv)
        shell: bash
        run: |
          set -euxo pipefail
          ts="$(date +'%Y%m%d-%H%M%S')"
          mkdir -p /shared_jar_data /shared_jar_data/archive
          SRC="$(ls -1 build/libs/*.jar | head -n1)"
          # WICHTIG: Fester Name, den docker-compose startet
          cp -f "$SRC" "/shared_jar_data/MyTimeTracker-0.0.1-SNAPSHOT.jar"
          # Zusätzlich archivieren
          cp -f "$SRC" "/shared_jar_data/archive/MyTimeTracker-${ts}.jar"
          ls -al /shared_jar_data | tail -n +1

      - name: 🔁 App neu starten (über Docker-CLI-Container)
        shell: bash
        run: |
          set -euxo pipefail
          docker run --rm -v /var/run/docker.sock:/var/run/docker.sock docker:27.1.1-cli \
            restart mytimetracker-app