pipeline {
  agent {
    dockerfile {
      label 'linux'
      dir 'ci'
      args '-v /home/jenkins/.ssh/known_hosts:/home/jenkins/.ssh/known_hosts:ro'
    }
  }

  options {
    disableConcurrentBuilds()
    /* manage how many builds we keep */
    buildDiscarder(logRotator(
      numToKeepStr: '20',
      daysToKeepStr: '30',
    ))
  }

  environment {
    SITE_DOMAIN = 'lab.waku.org'
    GIT_AUTHOR_NAME = 'status-im-auto'
    GIT_AUTHOR_EMAIL = 'auto@status.im'
    PUPPETEER_SKIP_DOWNLOAD = 'true'
  }

  stages {
    stage('Pre') {
      steps {
        sh 'npm install --silent'
        /* TODO: Build the main page. */
        sh 'mkdir -p build/docs'
        sh 'cp index.html build/docs/'
      }
    }

    stage('Examples') {
      parallel {
        stage('experimental/web-chat') { steps { script { buildExample() } } }
        stage('experimental/noise-js') { steps { script { buildExample() } } }
        stage('experimental/noise-rtc') { steps { script { buildExample() } } }
        stage('experimental/relay-direct-rtc') { steps { script { buildExample() } } }
        stage('experimental/rln-js') { steps { script { buildExample() } } }
        stage('experimental/rln-identity') { steps { script { buildExample() } } }
        stage('dogfooding') { steps { script { buildExample() } } }
        stage('message-monitor') { steps { script { buildExample() } } }
        stage('flush-notes') { steps { script { buildNextJSExample() } } }
      }
    }

    stage('HTML Examples') {
      parallel {
        stage('experimental/relay-js') { steps { script { copyExample() } } }
        stage('experimental/light-js') { steps { script { copyExample() } } }
      }
    }

    stage('Publish') {
      steps { script {
        sh "echo ${SITE_DOMAIN} > build/docs/CNAME"
        sshagent(credentials: ['status-im-auto-ssh']) {
          sh 'node ci/deploy.js'
        }
      } }
    }
  }
  post {
    always { cleanWs() }
  }
}

def buildExample(example=STAGE_NAME) {
  def dest = "${WORKSPACE}/build/docs/${example}"
  dir("examples/${example}") {
    sh 'npm install --silent'
    sh 'npm run build'
    sh "mkdir -p ${dest}"
    sh "cp -r build/. ${dest}"
  }
}

def buildNextJSExample(example=STAGE_NAME) {
  def dest = "${WORKSPACE}/build/docs/${example}"
  dir("examples/${example}") {
    sh 'npm install --silent'
    sh 'npm run build'
    sh "mkdir -p ${dest}"
    sh "cp -r out/. ${dest}"
  }
}

def copyExample(example=STAGE_NAME) {
  def source = "examples/${example}"
  def dest = "build/docs/${example}"
  sh "mkdir -p ${dest}"
  sh "cp -r ${source}/. ${dest}"
}