name: Static Analysis

on:
  push:
    branches: [main]
    paths:
      - 'include/**'
      - 'src/**'
      - 'tests/**'
      - '.clang-tidy'
  pull_request:
    branches: [main]
    paths:
      - 'include/**'
      - 'src/**'
      - 'tests/**'
      - '.clang-tidy'
  schedule:
    - cron: '0 3 * * 1'  # 每周一凌晨3点全量扫描
  workflow_dispatch:       # 手动触发

jobs:
  clang-tidy:
    name: clang-tidy scan (GCC 11.4)
    runs-on: ubuntu-22.04
    container:
      image: vde-builder:latest
      options: --cpus=2 --memory=8g

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Install clang-tidy
        run: |
          apt-get update -qq
          apt-get install -y -qq clang-tidy-15

      - name: Generate compile_commands.json
        run: |
          cmake -B build_analysis \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
            -DBUILD_TESTS=ON \
            -DBUILD_EXAMPLES=OFF \
            -DBUILD_BENCHMARKS=OFF \
            -DVDE_BUILD_PYTHON=OFF \
            -DVDE_USE_OPENMP=ON
          cmake --build build_analysis -j2 --target vde_foundation vde_core vde_curves vde_mesh vde_spatial vde_boolean vde_collision vde_brep vde_sdf vde_sketch vde_capi

      - name: Run clang-tidy
        run: |
          run-clang-tidy-15 \
            -p build_analysis \
            -j2 \
            -header-filter='include/vde/.*\.h$' \
            2>&1 | tee clang-tidy-report.txt
        continue-on-error: true

      - name: Summarize results
        if: always()
        run: |
          echo "## clang-tidy Results" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          WARNINGS=$(grep -c 'warning:' clang-tidy-report.txt || echo 0)
          ERRORS=$(grep -c 'error:' clang-tidy-report.txt || echo 0)
          echo "Total warnings: $WARNINGS" >> $GITHUB_STEP_SUMMARY
          echo "Total errors:   $ERRORS" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          if [ "$ERRORS" -gt 0 ]; then
            echo "⚠️ Found $ERRORS clang-tidy errors" >> $GITHUB_STEP_SUMMARY
          fi

      - name: Upload clang-tidy report
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: clang-tidy-report
          path: clang-tidy-report.txt
          retention-days: 30
          if-no-files-found: ignore

      - name: Upload compile_commands.json
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: compile-commands
          path: build_analysis/compile_commands.json
          retention-days: 7
          if-no-files-found: ignore