name: "CodeQL Advanced"

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  analyze:
    name: Analyze (${{ matrix.language }})
    runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-latest' }}
    permissions:
      security-events: write
      packages: read
      actions: read
      contents: read

    strategy:
      fail-fast: false
      matrix:
        include:
        - language: actions
          build-mode: none
        - language: go
          build-mode: manual
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

    - name: Initialize CodeQL
      uses: github/codeql-action/init@v4
      with:
        languages: ${{ matrix.language }}
        build-mode: ${{ matrix.build-mode }}

    - name: Run manual build steps
      if: matrix.build-mode == 'manual'
      shell: bash
      run: |
        set -euo pipefail
        export CGO_ENABLED=0
        pkgs=$(go list ./...)
        for GOOS in linux windows darwin; do
          echo "Building for $GOOS..."
          if [ "$GOOS" = "linux" ]; then
            GOOS=$GOOS GOARCH=amd64 go test ./...
            continue
          fi
          for pkg in $pkgs; do
            out="/tmp/$(echo "$pkg" | tr '/' '_').test"
            GOOS=$GOOS GOARCH=amd64 go test -c -o "$out" "$pkg"
          done
        done

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v4
      with:
        category: "/language:${{matrix.language}}"

  semgrep:
    name: Semgrep (Malicious Patterns)
    runs-on: ubuntu-latest
    permissions:
      contents: read
      security-events: write
    steps:
    - uses: actions/checkout@v4
    - name: Semgrep scan
      uses: docker://semgrep/semgrep
      with:
        args: semgrep scan --config auto --config .semgrep/malicious-api.yml --sarif --output semgrep.sarif
    - name: Upload SARIF
      uses: github/codeql-action/upload-sarif@v4
      with:
        sarif_file: semgrep.sarif