pipeline {
  agent { label 'linux' }

  options {
    timestamps()
    timeout(time: 20, unit: 'MINUTES')
    buildDiscarder(logRotator(
      numToKeepStr: '10',
      daysToKeepStr: '30',
    ))
  }

  parameters {
    string(
      name: 'MAKE_TARGET',
      description: 'Makefile target to build. Optional Parameter.',
      defaultValue: params.MAKE_TARGET ?: 'wakunode2',
    )
    string(
      name: 'IMAGE_TAG',
      description: 'Name of Docker tag to push. Optional Parameter.',
      defaultValue: params.IMAGE_TAG ?: 'deploy-wakuv2-test',
    )
    string(
      name: 'IMAGE_NAME',
      description: 'Name of Docker image to push.',
      defaultValue: params.IMAGE_NAME ?: 'statusteam/nim-waku',
    )
    string(
      name: 'NIMFLAGS',
      description: 'Flags for Nim compilation.',
      defaultValue: params.NIMFLAGS ?: [
        '--colors:off',
        '-d:disableMarchNative',
        '-d:chronicles_colors:none',
        '-d:insecure',
      ].join(' ')
    )
    booleanParam(
      name: 'EXPERIMENTAL',
      description: 'Enable experimental features.',
      defaultValue: true
    )
    booleanParam(
      name: 'DEBUG',
      description: 'Enable debug features (heaptrack).',
      defaultValue: false
    )
  }

  stages {
    stage('Build') {
      steps { script {
        image = docker.build(
          "${params.IMAGE_NAME}:${env.GIT_COMMIT.take(8)}" + (params.EXPERIMENTAL ? "-experimental": ""),
          "--label=commit='${env.GIT_COMMIT.take(8)}' " +
          "--build-arg=MAKE_TARGET='${params.MAKE_TARGET}' " +
          "--build-arg=NIMFLAGS='${params.NIMFLAGS}' " +
          "--build-arg=EXPERIMENTAL='${params.EXPERIMENTAL}' " +
          "--target=${params.DEBUG ? "debug" : "prod"} ."
        )
      } }
    }

    stage('Push') {
      steps { script {
        withDockerRegistry([credentialsId: "dockerhub-statusteam-auto", url: ""]) {
          image.push()
          image.push(env.IMAGE_TAG)
        }
      } }
    }
  } // stages
  post {
    success { script {
      discordNotify(
        header: 'Nim-Waku deployment successful!',
        cred: 'discord-waku-deployments-webhook',
      )
    } }
    always { sh 'docker image prune -f' }
  } // post
} // pipeline

def discordNotify(Map args=[:]) {
  def opts = [
    header: args.header ?: 'Deployment successful!',
    cred: args.cred ?: null,
  ]
  def repo = [
    url: GIT_URL.minus('.git'),
    branch: GIT_BRANCH.minus('origin/'),
    commit: GIT_COMMIT.take(8),
    prev: (
      env.GIT_PREVIOUS_SUCCESSFUL_COMMIT ?: env.GIT_PREVIOUS_COMMIT ?: 'master'
    ).take(8),
  ]
  wrap([$class: 'BuildUser']) {
    BUILD_USER_ID = env.BUILD_USER_ID
  }
  withCredentials([
    string(
      credentialsId: opts.cred,
      variable: 'DISCORD_WEBHOOK',
    ),
  ]) {
    discordSend(
      link: env.BUILD_URL,
      result: currentBuild.currentResult,
      webhookURL: env.DISCORD_WEBHOOK,
      title: "${env.JOB_NAME}#${env.BUILD_NUMBER}",
      description: """
        ${opts.header}
        Image: [`${IMAGE_NAME}:${IMAGE_TAG}`](https://hub.docker.com/r/${IMAGE_NAME}/tags?name=${IMAGE_TAG})
        Branch: [`${repo.branch}`](${repo.url}/commits/${repo.branch})
        Commit: [`${repo.commit}`](${repo.url}/commit/${repo.commit})
        Diff: [`${repo.prev}...${repo.commit}`](${repo.url}/compare/${repo.prev}...${repo.commit})
        By: [`${BUILD_USER_ID}`](${repo.url}/commits?author=${BUILD_USER_ID})
      """,
    )
  }
}