name: Copyright Headers

on:
  workflow_call:
    inputs:
      soft-fail:
        description: 'Whether to continue on copyright header violations'
        required: false
        type: boolean
        default: false

permissions:
  contents: read

jobs:
  copyright-headers:
    name: Copyright Header Validation
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4.2.2
        with:
          persist-credentials: false
          fetch-depth: 0

      - name: Validate copyright headers
        id: validate
        shell: pwsh
        run: |
          New-Item -ItemType Directory -Force -Path logs | Out-Null
          & scripts/linting/Test-CopyrightHeaders.ps1 -FailOnMissing
          if ($LASTEXITCODE -ne 0) {
            "COPYRIGHT_FAILED=true" | Out-File -FilePath $env:GITHUB_ENV -Append
          }
        continue-on-error: ${{ inputs.soft-fail }}

      - name: Upload results
        if: always()
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v4.4.3
        with:
          name: copyright-header-results
          path: |
            logs/copyright-header-results.json
          retention-days: 30
          if-no-files-found: ignore

      - name: Check results
        if: "!inputs.soft-fail"
        shell: pwsh
        run: |
          if ($env:COPYRIGHT_FAILED -eq 'true') {
            Write-Error "Copyright header validation found violations"
            exit 1
          }
