# -----------------------------------------------------------------------------
# control-plane-chaos.yml
# Sprint: Testing Enhancement Advisory - Phase 3.3
# Description: CI workflow for control-plane outage chaos tests
# Schedule: Weekly (chaos tests are intensive)
# -----------------------------------------------------------------------------

name: Control-Plane Chaos Tests

on:
  schedule:
    # Run weekly on Sundays at 3:00 AM UTC
    - cron: '0 3 * * 0'
  workflow_dispatch:
    inputs:
      test_filter:
        description: 'Test filter (e.g., FullyQualifiedName~Authority)'
        required: false
        default: ''
      verbosity:
        description: 'Test verbosity level'
        required: false
        default: 'normal'
        type: choice
        options:
          - minimal
          - normal
          - detailed
          - diagnostic

env:
  DOTNET_NOLOGO: true
  DOTNET_CLI_TELEMETRY_OPTOUT: true
  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true

jobs:
  chaos-tests:
    name: Control-Plane Chaos Tests
    runs-on: ubuntu-latest
    timeout-minutes: 60

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: '10.0.x'
          dotnet-quality: 'preview'

      - name: Restore dependencies
        run: |
          dotnet restore src/__Tests/chaos/StellaOps.Chaos.ControlPlane.Tests/StellaOps.Chaos.ControlPlane.Tests.csproj

      - name: Build chaos test project
        run: |
          dotnet build src/__Tests/chaos/StellaOps.Chaos.ControlPlane.Tests/StellaOps.Chaos.ControlPlane.Tests.csproj \
            --configuration Release \
            --no-restore

      - name: Run control-plane outage tests
        id: outage-tests
        run: |
          FILTER="${{ github.event.inputs.test_filter }}"
          VERBOSITY="${{ github.event.inputs.verbosity || 'normal' }}"

          dotnet test src/__Tests/chaos/StellaOps.Chaos.ControlPlane.Tests/StellaOps.Chaos.ControlPlane.Tests.csproj \
            --configuration Release \
            --no-build \
            --verbosity $VERBOSITY \
            --logger "trx;LogFileName=chaos-outage-results.trx" \
            --logger "console;verbosity=$VERBOSITY" \
            --results-directory ./TestResults \
            --filter "Category=ControlPlane${FILTER:+&$FILTER}" \
            -- \
            RunConfiguration.CollectSourceInformation=true
        continue-on-error: true

      - name: Run partial outage tests
        id: partial-tests
        run: |
          FILTER="${{ github.event.inputs.test_filter }}"
          VERBOSITY="${{ github.event.inputs.verbosity || 'normal' }}"

          dotnet test src/__Tests/chaos/StellaOps.Chaos.ControlPlane.Tests/StellaOps.Chaos.ControlPlane.Tests.csproj \
            --configuration Release \
            --no-build \
            --verbosity $VERBOSITY \
            --logger "trx;LogFileName=chaos-partial-results.trx" \
            --logger "console;verbosity=$VERBOSITY" \
            --results-directory ./TestResults \
            --filter "Category=PartialOutage${FILTER:+&$FILTER}" \
            -- \
            RunConfiguration.CollectSourceInformation=true
        continue-on-error: true

      - name: Upload test results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: chaos-test-results
          path: ./TestResults/*.trx
          retention-days: 30

      - name: Generate chaos test summary
        if: always()
        run: |
          echo "## Control-Plane Chaos Test Results" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Test Execution" >> $GITHUB_STEP_SUMMARY
          echo "| Test Suite | Status |" >> $GITHUB_STEP_SUMMARY
          echo "|------------|--------|" >> $GITHUB_STEP_SUMMARY

          if [ "${{ steps.outage-tests.outcome }}" == "success" ]; then
            echo "| Full Outage Tests | :white_check_mark: Passed |" >> $GITHUB_STEP_SUMMARY
          else
            echo "| Full Outage Tests | :x: Failed |" >> $GITHUB_STEP_SUMMARY
          fi

          if [ "${{ steps.partial-tests.outcome }}" == "success" ]; then
            echo "| Partial Outage Tests | :white_check_mark: Passed |" >> $GITHUB_STEP_SUMMARY
          else
            echo "| Partial Outage Tests | :x: Failed |" >> $GITHUB_STEP_SUMMARY
          fi

          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Test Categories Covered" >> $GITHUB_STEP_SUMMARY
          echo "- Authority outage and cached token validation" >> $GITHUB_STEP_SUMMARY
          echo "- Scheduler outage and job persistence" >> $GITHUB_STEP_SUMMARY
          echo "- Full control-plane outage and data integrity" >> $GITHUB_STEP_SUMMARY
          echo "- Partial failure rate scenarios" >> $GITHUB_STEP_SUMMARY
          echo "- Latency injection and degraded service handling" >> $GITHUB_STEP_SUMMARY
          echo "- Service isolation and cascading failure prevention" >> $GITHUB_STEP_SUMMARY

      - name: Check test results
        if: always()
        run: |
          if [ "${{ steps.outage-tests.outcome }}" != "success" ] || [ "${{ steps.partial-tests.outcome }}" != "success" ]; then
            echo "::error::One or more chaos test suites failed"
            exit 1
          fi
          echo "All chaos tests passed successfully"

  chaos-report:
    name: Generate Chaos Report
    runs-on: ubuntu-latest
    needs: chaos-tests
    if: always()

    steps:
      - name: Download test results
        uses: actions/download-artifact@v4
        with:
          name: chaos-test-results
          path: ./TestResults

      - name: Parse TRX results
        run: |
          echo "## Chaos Test Detailed Report" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Test results have been uploaded as artifacts." >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Artifact Location" >> $GITHUB_STEP_SUMMARY
          echo "- chaos-test-results (TRX format)" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY

          # List TRX files
          echo "### Available Result Files" >> $GITHUB_STEP_SUMMARY
          for file in ./TestResults/*.trx; do
            if [ -f "$file" ]; then
              echo "- $(basename $file)" >> $GITHUB_STEP_SUMMARY
            fi
          done

      - name: Notify on failure
        if: needs.chaos-tests.result == 'failure'
        run: |
          echo "::warning::Chaos tests failed. Review the test results for details."
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### :warning: Action Required" >> $GITHUB_STEP_SUMMARY
          echo "Chaos tests have failed. Please review:" >> $GITHUB_STEP_SUMMARY
          echo "1. Download the test artifacts for detailed results" >> $GITHUB_STEP_SUMMARY
          echo "2. Check if failures are due to test infrastructure or actual regressions" >> $GITHUB_STEP_SUMMARY
          echo "3. Consider running tests locally with diagnostic verbosity" >> $GITHUB_STEP_SUMMARY