name: "SonarCloud Analysis"

# This is best run as a standalone workflow, not as part of another workflow like CI
# because of how GitHub understands the code scanning workflows in it's UI.
on:
  workflow_dispatch:
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]
    paths-ignore:
      - "**/*.md"
      - ".github/ISSUE_TEMPLATE/**"
      - ".editorconfig"
      - ".env-example"
      - ".gitignore"
      - ".gitattributes"
      - "cspell.json"
  push:
    branches: [master]

jobs:
  analyze:
    # This job would fail for contributors who open PRs as the workflow runs outside of our repo
    # in this scenario. Having a var that only we set to true prevents this job from running.
    if: ${{ vars.SONAR_SCANNER_ENABLED }}

    runs-on: ubuntu-latest
    container: debian:trixie-slim
    timeout-minutes: 20

    env:
      CPU_CORE_COUNT: 4

    steps:
      - name: Install container dependencies
        run: |
          apt update -qqq > /dev/null
          apt install -qqq git curl unzip gcovr > /dev/null

      - name: Fancy Checkout
        uses: sithlord48/fancy-checkout@v1

      - name: Install project dependencies
        uses: ./.github/actions/install-dependencies
        with:
          like: "debian"

      - name: Install Build Wrapper
        uses: SonarSource/sonarqube-scan-action/install-build-wrapper@v6

      - name: Configure
        run: |
          cmake -B build \
            -G "Ninja" \
            -DCMAKE_BUILD_TYPE="Debug" \
            -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
            -DSKIP_BUILD_TESTS=ON \
            -DENABLE_COVERAGE=ON

      - name: Build
        run: |
          build-wrapper-linux-x86-64 --out-dir bw-output cmake --build build -j${CPU_CORE_COUNT}

      - name: Test coverage
        shell: bash
        env:
          QT_QPA_PLATFORM: offscreen
        run: |
          tests=(`cmake --build build  --target help | grep -o "^coverage-[^:]*"`)
          for i in "${tests[@]}"; do
            cmake --build build --target "$i"
          done

      - name: Get coverage report paths
        id: coverage-paths
        run: |
          paths=$(ls -w 0 -m build/coverage-*.xml | sed 's/ //g')
          if [ -z "$paths" ]; then
            echo "Error: No coverage files found"
            exit 1
          fi
          echo "csv=$paths" >> $GITHUB_OUTPUT

      - name: SonarQube Scan
        uses: SonarSource/sonarqube-scan-action@v6
        with:
          args: >
            -Dsonar.coverageReportPaths=${{ steps.coverage-paths.outputs.csv }}
            -Dsonar.cfamily.threads=${{ env.CPU_CORE_COUNT }}
        env:
          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}