name: Qodana
on:
  workflow_dispatch:
    inputs:
      target_ref:
        description: 'Branch, tag, or commit SHA to analyze (default: develop)'
        required: false
        default: 'develop'
        type: string
  pull_request:
  push:
    branches: # Specify your branches here
      - master
      - main # The 'main' branch
      - develop
      - 'releases/*' # The release branches

jobs:
  qodana:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
      checks: write
    steps:
      # Checkout for pull_request events: use the PR head SHA for accurate analysis
      - name: Checkout (pull_request)
        if: ${{ github.event_name == 'pull_request' }}
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0  # a full history is required for pull request analysis

      # Checkout for manual runs: use the selected branch/ref (default: develop)
      - name: Checkout (workflow_dispatch)
        if: ${{ github.event_name == 'workflow_dispatch' }}
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.target_ref }}
          fetch-depth: 0

      # Checkout for push events (e.g., merges to develop): use the current commit
      - name: Checkout (push)
        if: ${{ github.event_name == 'push' }}
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      
      # Set up JDK for potential code generation (e.g., protobuf) prior to Qodana analysis
      - name: Set up Java 17
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '17'
          cache: 'maven'

      # Generate sources so that Qodana resolves imports from generated code
      - name: Generate sources (protobuf)
        shell: bash
        run: |
          if [ -f ./mvnw ]; then chmod +x ./mvnw || true; fi
          if [ -x ./mvnw ]; then
            ./mvnw -B -DskipTests -DskipITs=true generate-sources || true
          elif command -v mvn >/dev/null 2>&1; then
            mvn -B -DskipTests -DskipITs=true generate-sources || true
          else
            echo "[Qodana prep] Maven not available; skipping generate-sources"
          fi

      # Optionally compile (skip tests) to ensure classes are available for resolution
      - name: Compile (skip tests)
        shell: bash
        run: |
          if [ -x ./mvnw ]; then
            ./mvnw -B -DskipTests -DskipITs=true compile || true
          elif command -v mvn >/dev/null 2>&1; then
            mvn -B -DskipTests -DskipITs=true compile || true
          else
            echo "[Qodana prep] Maven not available; skipping compile"
          fi

      # Helpful debug: list generated sources if present
      - name: Show generated sources
        shell: bash
        run: |
          echo "=== target/generated-sources (tree) ===" || true
          if [ -d target/generated-sources ]; then
            find target/generated-sources -maxdepth 3 -type d -print || true
          else
            echo "(none)" || true
          fi
      - name: 'Qodana Scan'
        uses: JetBrains/qodana-action@v2025.2
        with:
          # Enable PR-specific reporting only for pull_request events
          pr-mode: ${{ github.event_name == 'pull_request' }}
          # No extra args needed; linter is defined in qodana.yaml (qodana-jvm)
        env:
          QODANA_TOKEN: ${{ secrets.QODANA_TOKEN_268690425 }}
          QODANA_ENDPOINT: 'https://qodana.cloud'