name: CI - Build & Test (develop)

on:
  pull_request:
    branches:
      - develop

jobs:
  build-and-test:
    runs-on: self-hosted

    steps:
      # 1) S'assurer que Node.js est installé (utile pour les actions JS comme actions/checkout)
      - name: Ensure Node.js is installed
        shell: sh
        run: |
          if command -v node >/dev/null 2>&1; then
            echo "Node.js already installed: $(node -v)"
          else
            echo "Node.js not found, installing..."
            apk update && apk add --no-cache nodejs
            echo "Node.js installed: $(node -v)"
          fi

      # 2) S'assurer que Java + Maven sont installés
      - name: Ensure Java & Maven are installed
        shell: sh
        run: |
          if command -v java >/dev/null 2>&1; then
            echo "Java already installed:"
            java -version
          else
            echo "Java not found, installing OpenJDK 17..."
            apk update && apk add --no-cache openjdk17-jdk
            echo "Java installed:"
            java -version
          fi

          if command -v mvn >/dev/null 2>&1; then
            echo "Maven already installed:"
            mvn -version
          else
            echo "Maven not found, installing Maven..."
            apk update && apk add --no-cache maven
            echo "Maven installed:"
            mvn -version
          fi

      # 3) Détecter automatiquement JAVA_HOME et le propager au reste du job
      - name: Detect JAVA_HOME dynamically
        shell: sh
        run: |
          JAVA_BIN=$(readlink -f "$(command -v java)")
          JAVA_HOME=$(dirname "$(dirname "$JAVA_BIN")")
          echo "Detected JAVA_HOME=$JAVA_HOME"
          echo "JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"

      # 4) Checkout du dépôt (Node est déjà garanti à ce stade)
      - name: Checkout repository
        uses: actions/checkout@v4

      # 5) Vérification des versions (pour les logs)
      - name: Show Java & Maven versions
        shell: sh
        run: |
          echo "JAVA_HOME is: $JAVA_HOME"
          java -version
          mvn -version

      # 6) Build Maven
      - name: Build with Maven
        shell: sh
        run: mvn -B clean verify