def buildArtifact = true

pipeline {
  agent { label 'ruby && freebsd' }
  
  environment {
    DB_NAME = 'url_shortener.db'
  }
  stages {
    stage('Init') {
      steps {
        sh ''' #!/usr/local/bin/bash
          rbenv local 3.2.2
          echo "# frozen_string_literal: true\n" > .env.rb
          echo "ENV['APP_SESSION_SECRET'] ||= '$(ruby -rsecurerandom -e 'puts SecureRandom.base64(64)')'" >> .env.rb
          echo "ENV['DB_NAME'] ||= '${DB_NAME}'" >> .env.rb
          cat .env.rb
        '''
      }
    }
    stage('Build dependencies') {
      steps {
        sh 'bundle install'
        sh 'sequel -m db/migrations sqlite://db/${DB_NAME}'
      }
    }
    stage('Audit Dependencies') {
      steps {
        catchError(buildResult: 'FAILURE', stageResult: 'FAILURE') {
          script {
            try {
              sh 'bundle exec ruby-audit check'
              sh 'bundle exec bundle-audit check >> audit.html'
            } catch (e) {
              script {
                buildArtifact = false
              }
            }
          }
        }
      }
    }
    stage('Code Linting') {
      steps {
        catchError(buildResult: 'UNSTABLE', stageResult: 'FAILURE') {
          script {
            try {
              sh 'bundle exec rubocop --format html --out rubocop.html'
            } catch (e) {
              script {
                buildArtifact = false
              }
            }
          }
        }
      }
    }
    stage('Run tests') {
      steps {
        catchError(buildResult: 'UNSTABLE', stageResult: 'FAILURE') {
          script {
            try {
	      sh 'bundle exec cucumber features --format html --out cucumber.html'
            } catch (e) {
              script {
                buildArtifact = false
              }
            }
          }
        }
        catchError(buildResult: 'UNSTABLE', stageResult: 'FAILURE') {
          script {
            try {
              sh 'bundle exec rspec spec --format html --out spec.html'
            } catch (e) {
              script {
                buildArtifact = false
              }
            }
          }
        }
      }
    }
    stage('Report results') {
      steps {
        publishHTML (target: [
          allowMissing: false,
          alwaysLinkToLastBuild: false,
          keepAll: true,
          reportDir: '.',
          reportFiles: 'rubocop.html, audit.html, cucumber.html, spec.html, coverage/index.html',
          reportName: 'Test Results',
          reportTitles: 'Rubocop Results, Bundler Audit Results, Cucumber Results, RSpec Results, Test Coverage'])
      }
    }
    stage('Build production deliverable') {
      when {
        expression {
          buildArtifact
        }
      }
      steps {
        catchError(buildResult: 'FAILURE', stageResult: 'FAILURE') {
          sh ''' #!/usr/local/bin/bash
            ZIP_FILE="url-shortener_${BRANCH_NAME}_$(cat VERSION | cut -d"'" -f2).tgz"
            CUR_DIR=$(pwd)
            bundle config set --local without 'test'
            bundle config set --local path "vendor"
            bundle install
            mkdir -p /tmp/url-shortener
            cp -R * /tmp/url-shortener
            cp .env.rb /tmp/url-shortener/
            cp .ruby-version /tmp/url-shortener/
            cd /tmp/url-shortener
            rm -rf features spec coverage db/*.db .git* Jenkinsfile *.html .rubocop.yml
            cd /tmp
            tar -czvf $ZIP_FILE url-shortener/
            mv /tmp/$ZIP_FILE $CUR_DIR/
            '''
        }
        archiveArtifacts artifacts: '*.tgz'
      }
    }
    stage('Generate SHA256 Hash and Upload to Artifact Repository') {
      environment {
        ARTIFACTS_KEY = credentials('artifactor-key')
      }
      steps {
        sh ''' #!/usr/local/bin/bash
          UUID=$(uuidgen -r)
          VERSION=$(cat VERSION | cut -d"'" -f2)
          BRANCH=${BRANCH_NAME}
          ZIP_FILE="url-shortener_${BRANCH_NAME}_$(cat VERSION | cut -d"'" -f2).tgz"
          sha256 $ZIP_FILE >> SHA256.sig
          echo ${ARTIFACTS_KEY}
          #rsync -e ${ARTIFACTS_KEY} SHA256.sig artifactor@10.0.0.9:projects/url-shortener/$BRANCH/$VERSION/$UUID/
          #rsync -e ${ARTIFACTS_KEY} $ZIP_FILE artifactor@10.0.0.9:projects/url-shortener/$BRANCH/$VERSION/$UUID/
          '''
      }
    }
    stage('Clean up deliverable') {
      when {
        expression {
          buildArtifact
        }
      }
      steps {
        sh 'rm -rf /tmp/url-shortener'
        sh 'rm SHA256.sig'
      }
    }
  }
  post {
    success {
      mattermostSend channel: 'git-messages', color: 'good', message: "[${JOB_NAME}](${JOB_URL}) [#${BUILD_NUMBER}](${BUILD_URL}) ([Gitea](${GIT_URL}))", text: 'Build Finished Successfully'
    }
    unstable {
      mattermostSend channel: 'git-messages', color: 'warning', message: "[${JOB_NAME}](${JOB_URL}) [#${BUILD_NUMBER}](${BUILD_URL}) ([Gitea](${GIT_URL}))", text: "Build Unstable"
    }
    failure {
      mattermostSend channel: 'git-messages', color: 'danger', message: "[${JOB_NAME}](${JOB_URL}) [#${BUILD_NUMBER}](${BUILD_URL}) ([Gitea](${GIT_URL}))", text: "Build Failed"
    }
    always {
      cleanWs deleteDirs: true, patterns: [[pattern: '*', type: 'INCLUDE']]
    }
  }
}