backend.yml

name: Azure App Service CI/CD
on:
  push:
    branches:
      - main
    paths:
      - ".github/workflows/backend.yml"
      - "src/Directory.Build.props"
      - "src/Directory.Packages.props"
      - "src/global.json"
      - "src/backend/services/TaskAgent/src/**/*.cs"
      - "src/backend/services/TaskAgent/src/**/*.csproj"
      - "src/backend/services/TaskAgent/src/**/*.json"
      - "src/backend/services/TaskAgent/src/**/*.cshtml"
      - "src/backend/services/TaskAgent/src/**/*.css"
      - "src/backend/services/TaskAgent/src/**/*.js"
      - "src/backend/services/TaskAgent/tests/**/*.cs"
      - "src/backend/services/TaskAgent/tests/**/*.csproj"
      - "src/backend/TaskAgent.ServiceDefaults/**/*.cs"
      - "src/backend/TaskAgent.ServiceDefaults/**/*.csproj"
      - "src/backend/TaskAgentWeb.slnx"
  pull_request:
    branches:
      - main
    paths:
      - "src/backend/**"
      - "!src/backend/**/*.md"
env:
  AZURE_WEBAPP_NAME: app-taskagent-prod
  AZURE_WEBAPP_PACKAGE_PATH: src/backend/services/TaskAgent/src/TaskAgent.WebApi/published
  CONFIGURATION: Release
  DOTNET_CORE_VERSION: 10.0.x
  WORKING_DIRECTORY: src/backend/services/TaskAgent/src/TaskAgent.WebApi
  SOLUTION_PATH: src/backend/TaskAgentWeb.slnx
  TESTS_DIRECTORY: src/backend/services/TaskAgent/tests
jobs:
  test:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    name: Test
    steps:
      - uses: actions/checkout@v5

      - name: Setup .NET SDK
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: ${{ env.DOTNET_CORE_VERSION }}
          global-json-file: src/global.json

      - name: Restore Solution
        run: dotnet restore "${{ env.SOLUTION_PATH }}"

      - name: Build Test Projects
        run: dotnet build "${{ env.SOLUTION_PATH }}" --configuration ${{ env.CONFIGURATION }} --no-restore

      - name: Run Unit Tests with Coverage
        run: |
          dotnet test "${{ env.TESTS_DIRECTORY }}/TaskAgent.Domain.UnitTests" \
            --configuration ${{ env.CONFIGURATION }} \
            --no-build \
            --logger "trx;LogFileName=domain-tests.trx" \
            --collect:"XPlat Code Coverage" \
            --results-directory ./TestResults/Domain

          dotnet test "${{ env.TESTS_DIRECTORY }}/TaskAgent.Application.UnitTests" \
            --configuration ${{ env.CONFIGURATION }} \
            --no-build \
            --logger "trx;LogFileName=application-tests.trx" \
            --collect:"XPlat Code Coverage" \
            --results-directory ./TestResults/Application

      - name: Run Integration Tests
        run: |
          dotnet test "${{ env.TESTS_DIRECTORY }}/TaskAgent.Infrastructure.IntegrationTests" \
            --configuration ${{ env.CONFIGURATION }} \
            --no-build \
            --logger "trx;LogFileName=integration-tests.trx" \
            --collect:"XPlat Code Coverage" \
            --results-directory ./TestResults/Infrastructure

      - name: Generate Combined Coverage Report
        if: ${{ !cancelled() }}
        run: |
          dotnet tool install -g dotnet-reportgenerator-globaltool
          reportgenerator \
            -reports:"./TestResults/**/coverage.cobertura.xml" \
            -targetdir:"./TestResults/CoverageReport" \
            -reporttypes:"Html;JsonSummary;Cobertura"

      - name: Generate Test Summary
        if: ${{ !cancelled() }}
        run: |
          echo "## 🧪 Backend Test Results" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY

          # Count tests from TRX files
          echo "### 📊 Test Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "| Project | Tests | Status |" >> $GITHUB_STEP_SUMMARY
          echo "|---------|-------|--------|" >> $GITHUB_STEP_SUMMARY

          # Domain Tests
          if [ -f "./TestResults/Domain/domain-tests.trx" ]; then
            DOMAIN_TOTAL=$(grep -oP 'total="\K[0-9]+' ./TestResults/Domain/domain-tests.trx | head -1 || echo "0")
            DOMAIN_PASSED=$(grep -oP 'passed="\K[0-9]+' ./TestResults/Domain/domain-tests.trx | head -1 || echo "0")
            echo "| Domain.UnitTests | $DOMAIN_PASSED/$DOMAIN_TOTAL | ✅ |" >> $GITHUB_STEP_SUMMARY
          else
            echo "| Domain.UnitTests | - | ⚠️ |" >> $GITHUB_STEP_SUMMARY
          fi

          # Application Tests
          if [ -f "./TestResults/Application/application-tests.trx" ]; then
            APP_TOTAL=$(grep -oP 'total="\K[0-9]+' ./TestResults/Application/application-tests.trx | head -1 || echo "0")
            APP_PASSED=$(grep -oP 'passed="\K[0-9]+' ./TestResults/Application/application-tests.trx | head -1 || echo "0")
            echo "| Application.UnitTests | $APP_PASSED/$APP_TOTAL | ✅ |" >> $GITHUB_STEP_SUMMARY
          else
            echo "| Application.UnitTests | - | ⚠️ |" >> $GITHUB_STEP_SUMMARY
          fi

          # Infrastructure Tests
          if [ -f "./TestResults/Infrastructure/integration-tests.trx" ]; then
            INFRA_TOTAL=$(grep -oP 'total="\K[0-9]+' ./TestResults/Infrastructure/integration-tests.trx | head -1 || echo "0")
            INFRA_PASSED=$(grep -oP 'passed="\K[0-9]+' ./TestResults/Infrastructure/integration-tests.trx | head -1 || echo "0")
            echo "| Infrastructure.IntegrationTests | $INFRA_PASSED/$INFRA_TOTAL | ✅ |" >> $GITHUB_STEP_SUMMARY
          else
            echo "| Infrastructure.IntegrationTests | - | ⚠️ |" >> $GITHUB_STEP_SUMMARY
          fi

          echo "" >> $GITHUB_STEP_SUMMARY

          # Coverage Summary from ReportGenerator JSON
          echo "### 📈 Coverage Summary (Combined)" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          if [ -f "./TestResults/CoverageReport/Summary.json" ]; then
            echo "| Metric | Coverage |" >> $GITHUB_STEP_SUMMARY
            echo "|--------|----------|" >> $GITHUB_STEP_SUMMARY
            LINE_COV=$(cat ./TestResults/CoverageReport/Summary.json | jq -r '.summary.linecoverage // 0')
            BRANCH_COV=$(cat ./TestResults/CoverageReport/Summary.json | jq -r '.summary.branchcoverage // 0')
            METHOD_COV=$(cat ./TestResults/CoverageReport/Summary.json | jq -r '.summary.methodcoverage // 0')
            echo "| Lines | ${LINE_COV}% |" >> $GITHUB_STEP_SUMMARY
            echo "| Branches | ${BRANCH_COV}% |" >> $GITHUB_STEP_SUMMARY
            echo "| Methods | ${METHOD_COV}% |" >> $GITHUB_STEP_SUMMARY
          else
            echo "⚠️ Coverage summary not available" >> $GITHUB_STEP_SUMMARY
          fi

          echo "" >> $GITHUB_STEP_SUMMARY
          echo "📥 **Download Reports:**" >> $GITHUB_STEP_SUMMARY
          echo "- \`backend-test-results\` - TRX test results" >> $GITHUB_STEP_SUMMARY
          echo "- \`backend-coverage\` - HTML coverage report" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY

      - name: Upload Test Results
        uses: actions/upload-artifact@v4
        if: ${{ !cancelled() }}
        with:
          name: backend-test-results
          path: ./TestResults/**/**.trx
          retention-days: 30

      - name: Upload Coverage Reports
        uses: actions/upload-artifact@v4
        if: ${{ !cancelled() }}
        with:
          name: backend-coverage
          path: ./TestResults/CoverageReport/
          retention-days: 30

  build:
    runs-on: ubuntu-latest
    needs: test
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    name: Build
    steps:
      - uses: actions/checkout@v5

      - name: Setup .NET SDK
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: ${{ env.DOTNET_CORE_VERSION }}
          global-json-file: src/global.json

      - name: Restore
        run: dotnet restore "${{ env.WORKING_DIRECTORY }}"

      - name: Build
        run: dotnet build "${{ env.WORKING_DIRECTORY }}" --configuration ${{ env.CONFIGURATION }} --no-restore

      - name: Publish
        run: dotnet publish "${{ env.WORKING_DIRECTORY }}" --configuration ${{ env.CONFIGURATION }} --no-build --output "${{ env.AZURE_WEBAPP_PACKAGE_PATH }}"

      - name: Publish Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: webapp
          path: ${{ env.AZURE_WEBAPP_PACKAGE_PATH }}

  deploy:
    runs-on: ubuntu-latest
    needs: build
    if: false  # Deployment disabled - no Azure App Service instances
    name: Deploy
    steps:
      - name: Download artifact from build job
        uses: actions/download-artifact@v5
        with:
          name: webapp
          path: ${{ env.AZURE_WEBAPP_PACKAGE_PATH }}

      - name: Azure Login
        uses: azure/login@v2
        with:
          creds: ${{ secrets.app_taskagent_prod_SPN }}
      - name: Deploy to Azure WebApp
        uses: azure/webapps-deploy@v2
        with:
          app-name: ${{ env.AZURE_WEBAPP_NAME }}
          package: ${{ env.AZURE_WEBAPP_PACKAGE_PATH }}