name: Interop E2E Tests

on:
  pull_request:
    paths:
      - 'src/Scanner/**'
      - 'src/Excititor/**'
      - 'tests/interop/**'
  schedule:
    - cron: '0 6 * * *'  # Nightly at 6 AM UTC
  workflow_dispatch:

env:
  DOTNET_VERSION: '10.0.100'

jobs:
  interop-tests:
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        format: [cyclonedx, spdx]
        arch: [amd64]
        include:
          - format: cyclonedx
            format_flag: cyclonedx-json
          - format: spdx
            format_flag: spdx-json

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

      - name: Install Syft
        run: |
          curl -sSfL https://raw.githubusercontent.com/anchore/syft/main/install.sh | sh -s -- -b /usr/local/bin
          syft --version

      - name: Install Grype
        run: |
          curl -sSfL https://raw.githubusercontent.com/anchore/grype/main/install.sh | sh -s -- -b /usr/local/bin
          grype --version

      - name: Install cosign
        run: |
          curl -sSfL https://github.com/sigstore/cosign/releases/latest/download/cosign-linux-amd64 -o /usr/local/bin/cosign
          chmod +x /usr/local/bin/cosign
          cosign version

      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: ${{ env.DOTNET_VERSION }}

      - name: Restore dependencies
        run: dotnet restore src/StellaOps.sln

      - name: Build Stella CLI
        run: dotnet build src/Cli/StellaOps.Cli/StellaOps.Cli.csproj -c Release

      - name: Build interop tests
        run: dotnet build tests/interop/StellaOps.Interop.Tests/StellaOps.Interop.Tests.csproj

      - name: Run interop tests
        run: |
          dotnet test tests/interop/StellaOps.Interop.Tests \
            --filter "Format=${{ matrix.format }}" \
            --logger "trx;LogFileName=interop-${{ matrix.format }}.trx" \
            --logger "console;verbosity=detailed" \
            --results-directory ./results \
            -- RunConfiguration.TestSessionTimeout=900000

      - name: Generate parity report
        if: always()
        run: |
          # TODO: Generate parity report from test results
          echo '{"format": "${{ matrix.format }}", "parityPercent": 0}' > ./results/parity-report-${{ matrix.format }}.json

      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: interop-test-results-${{ matrix.format }}
          path: ./results/

      - name: Check parity threshold
        if: always()
        run: |
          PARITY=$(jq '.parityPercent' ./results/parity-report-${{ matrix.format }}.json 2>/dev/null || echo "0")
          echo "Parity for ${{ matrix.format }}: ${PARITY}%"

          if (( $(echo "$PARITY < 95" | bc -l 2>/dev/null || echo "1") )); then
            echo "::warning::Findings parity ${PARITY}% is below 95% threshold for ${{ matrix.format }}"
            # Don't fail the build yet - this is initial implementation
            # exit 1
          fi

  summary:
    runs-on: ubuntu-22.04
    needs: interop-tests
    if: always()

    steps:
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: ./all-results

      - name: Generate summary
        run: |
          echo "## Interop Test Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "| Format | Status |" >> $GITHUB_STEP_SUMMARY
          echo "|--------|--------|" >> $GITHUB_STEP_SUMMARY

          for format in cyclonedx spdx; do
            if [ -f "./all-results/interop-test-results-${format}/parity-report-${format}.json" ]; then
              PARITY=$(jq -r '.parityPercent // 0' "./all-results/interop-test-results-${format}/parity-report-${format}.json")
              if (( $(echo "$PARITY >= 95" | bc -l 2>/dev/null || echo "0") )); then
                STATUS="✅ Pass (${PARITY}%)"
              else
                STATUS="⚠️  Below threshold (${PARITY}%)"
              fi
            else
              STATUS="❌ No results"
            fi
            echo "| ${format} | ${STATUS} |" >> $GITHUB_STEP_SUMMARY
          done