AS400_API_DOTNET/Jenkinsfile

pipeline {
  agent none
  options { ansiColor('xterm'); timestamps() }

  environment {
    DOTNET_CLI_TELEMETRY_OPTOUT = '1'
    DOTNET_SKIP_FIRST_TIME_EXPERIENCE = '1'
    SONAR_PROJECT_KEY  = 'as400api-dotnet'
    SONAR_PROJECT_NAME = 'AS400_API_DOTNET (.NET 9)'
  }

  stages {
    stage('Checkout') {
      agent any
      steps { checkout scm }
    }

    stage('Install prerequisites') {
      agent any
      steps {
        sh '''
          set -e

          install_deps() {
            if command -v apt-get >/dev/null 2>&1; then
              export DEBIAN_FRONTEND=noninteractive
              apt-get update -y
              # ICU + common .NET native deps + helpers
              apt-get install -y --no-install-recommends \
                libicu libkrb5-3 zlib1g libstdc++6 ca-certificates curl unzip
              # Fallback in case the meta "libicu" name doesn't exist on this distro
              apt-get install -y --no-install-recommends libicu-dev || true
            elif command -v dnf >/dev/null 2>&1; then
              dnf install -y libicu krb5-libs zlib libstdc++ ca-certificates curl unzip
            elif command -v yum >/dev/null 2>&1; then
              yum install -y libicu krb5-libs zlib libstdc++ ca-certificates curl unzip
            elif command -v apk >/dev/null 2>&1; then
              apk add --no-cache icu-libs krb5-libs zlib libstdc++ ca-certificates curl unzip
            else
              echo "Unsupported package manager. Please install ICU manually."
              exit 1
            fi
          }

          install_deps
        '''
      }
    }

    

    // Bootstrap .NET SDK if dotnet is missing
    stage('Bootstrap .NET SDK') {
      agent any
      steps {
        sh '''
          set -e
          if ! command -v dotnet >/dev/null 2>&1; then
            echo "Installing .NET SDK locally for this build..."
            curl -fsSL https://dot.net/v1/dotnet-install.sh -o dotnet-install.sh
            bash dotnet-install.sh --channel 9.0 --install-dir "$HOME/.dotnet"
          fi
          export PATH="$HOME/.dotnet:$PATH"
          dotnet --info
        '''
      }
    }

    stage('SCA (NuGet vulnerabilities + OWASP)') {
      agent any
      steps {
        sh '''
          set -e
          export PATH="$HOME/.dotnet:$PATH"

          echo "=== NuGet vulnerability audit ==="
          dotnet restore
          dotnet list package --vulnerable || true

          echo "=== OWASP Dependency-Check (no Docker) ==="
          mkdir -p depcheck
          DC_VER=latest
          # Grab the release (platform-independent zip)
          curl -Ls -o depcheck.zip \
            https://github.com/jeremylong/DependencyCheck/releases/${DC_VER}/download/dependency-check-${DC_VER}-release.zip || \
          curl -Ls -o depcheck.zip \
            https://github.com/jeremylong/DependencyCheck/releases/latest/download/dependency-check-release.zip
          rm -rf dependency-check && mkdir dependency-check
          unzip -q depcheck.zip -d dependency-check
          DC_BIN=$(echo dependency-check/dependency-check*/bin/dependency-check.sh)
          bash "$DC_BIN" \
            --format "HTML,XML" \
            --project "AS400_API_DOTNET" \
            --scan "." \
            --out "depcheck" \
            --noupdate || true

          echo "SCA reports generated in depcheck/"
        '''
      }
      post {
        always {
          archiveArtifacts artifacts: 'depcheck/**', allowEmptyArchive: true
        }
      }
    }

    stage('SAST + Coverage (SonarQube + Tests)') {
      agent any
      steps {
        withSonarQubeEnv('SonarQube') {
          sh '''
            set -e
            export PATH="$HOME/.dotnet:$PATH"

            # run tests with coverage (coverlet integrated)
            dotnet test /p:CollectCoverage=true /p:CoverletOutput=coverage/ \
                         /p:CoverletOutputFormat=cobertura

            # prepare coverage report location
            mkdir -p coverage-report
            # many test templates already emit Cobertura; adjust path if needed
            cp **/coverage.cobertura.xml coverage-report/Cobertura.xml || true

            # Sonar scan (assuming global dotnet-sonarscanner or use local tool)
            if ! command -v dotnet-sonarscanner >/dev/null 2>&1; then
              dotnet tool install --global dotnet-sonarscanner
              export PATH="$PATH:$HOME/.dotnet/tools"
            fi

            dotnet-sonarscanner begin \
              /k:"${SONAR_PROJECT_KEY}" \
              /n:"${SONAR_PROJECT_NAME}" \
              /d:sonar.cs.opencover.reportsPaths="coverage-report/Cobertura.xml"

            dotnet build -c Release
            dotnet-sonarscanner end
          '''
        }
      }
      post {
        always {
          publishCoverage adapters: [coberturaAdapter('coverage-report/Cobertura.xml')],
                          sourceFileResolver: sourceFiles('STORE_LAST_BUILD')
          junit '**/TestResults/**/*.trx'
          archiveArtifacts artifacts: 'coverage-report/**', allowEmptyArchive: true
        }
      }
    }

    stage('Build Artifact') {
      agent any
      steps {
        sh '''
          set -e
          export PATH="$HOME/.dotnet:$PATH"
          dotnet publish -c Release -o out
          ls -la out
        '''
        archiveArtifacts artifacts: 'out/**', fingerprint: true
      }
    }
  }
}