name: Feature Linux Build, Test, and Package

on:
  workflow_call:

permissions:
  contents: read

jobs:
  build-linux:
    name: Linux build + tests
    runs-on: ubuntu-latest
    env:
      CCACHE_DIR: ${{ github.workspace }}/.ccache

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Compute feature version
        run: |
          VERSION="$(bash scripts/compute_feature_version.sh "${GITHUB_REF_NAME}" "${GITHUB_SHA}")"
          echo "VERSION=${VERSION}" >> "$GITHUB_ENV"

      - name: Install build tools
        run: >
          sudo apt-get update &&
          sudo apt-get install -y
          ninja-build
          ccache
          pkg-config
          libgtk-3-dev
          libwxgtk3.2-dev

      - name: Restore Linux compiler cache
        uses: actions/cache@v4
        with:
          path: ${{ env.CCACHE_DIR }}
          key: ccache-linux-${{ github.ref_name }}-v1
          restore-keys: |
            ccache-linux-${{ github.ref_name }}-
            ccache-linux-

      - name: Configure
        run: >
          cmake -S . -B build -G Ninja
          -DCCM_BUILD_TESTS=ON
          -DCCM_USE_SYSTEM_WX=ON
          -DCCM_APP_VERSION="${VERSION}"
          -DCMAKE_C_COMPILER_LAUNCHER=ccache
          -DCMAKE_CXX_COMPILER_LAUNCHER=ccache

      - name: Build
        run: cmake --build build --parallel 3

      - name: Run unit tests
        run: ctest --test-dir build --output-on-failure

      - name: Remove test executable from bundle
        run: rm -f build/bin/ccm_core_tests

      - name: Verify runtime dependencies are resolved
        run: |
          for f in build/bin/*; do
            [ -f "$f" ] || continue
            if file "$f" | grep -q "ELF"; then
              echo "Checking $f"
              ldd "$f"
              if ldd "$f" | grep -q "not found"; then
                echo "Missing runtime dependency detected in $f"
                exit 1
              fi
            fi
          done

      - name: Stage Linux artifact folder
        run: |
          rm -rf dist/ccm3-linux
          mkdir -p dist/ccm3-linux
          cp -a build/bin/. dist/ccm3-linux/

      - name: Upload Linux artifact
        uses: actions/upload-artifact@v4
        with:
          name: ccm3-linux-${{ env.VERSION }}.zip
          path: dist/ccm3-linux
          if-no-files-found: error