pipeline {
  agent { label params.AGENT_LABEL }

  environment {
    /* we source .bash_profile to be able to use nix-store */
    NIX_SSHOPTS = "-o StrictHostKeyChecking=no source .bash_profile;"
    /* where our /nix/store is hosted */
    NIX_CACHE_USER = 'nix-cache'
    NIX_CACHE_HOST = 'master-01.do-ams3.ci.misc.statusim.net'
    NIX_CONF_DIR = "${env.WORKSPACE}/nix"
  }

  options {
    timestamps()
    disableConcurrentBuilds()
    /* Prevent Jenkins jobs from running forever */
    timeout(time: 300, unit: 'MINUTES')
    /* Limit builds retained */
    buildDiscarder(logRotator(
      numToKeepStr: '20',
      daysToKeepStr: '30',
    ))
  }

  stages {
    stage('Setup') {
      steps {
        sh 'scripts/setup'
        sh '''
          . ~/.nix-profile/etc/profile.d/nix.sh && \
          nix-env -i openssh
        '''
      }
    }
    stage('Build status-go') {
      steps { script {
        ['android', 'desktop', 'ios'].each { os ->
          sh """
            . ~/.nix-profile/etc/profile.d/nix.sh && \
            nix-build --argstr target-os all -A targets.status-go.${os}.buildInputs
          """
        }
      } }
    }
    stage('Build jsbundle-android') {
      steps {
        // Run a Nix build to build/fetch everything that is necessary to produce a jsbundle for TARGET_OS=android (e.g. maven and node repos)
        sh '''
          args="--argstr target-os android --show-trace -A targets.mobile.jsbundle"

          . ~/.nix-profile/etc/profile.d/nix.sh && \
          nix-build --pure --no-out-link $args

          prodBuildDrv=$(nix-instantiate --quiet $args) && \
          prodBuildSrcPath=$(nix-store -q --binding src $prodBuildDrv) && \
          prodBuildOutPath=$(nix-store -q --outputs $prodBuildDrv) && \
          nix-store --delete $prodBuildDrv $prodBuildSrcPath $prodBuildOutPath
        '''
      }
    }
    stage('Build nix shell deps') {
      steps {
        // Run a Nix build to build/fetch everything that is necessary to instantiate shell.nix for TARGET_OS=all
        sh '''
          . ~/.nix-profile/etc/profile.d/nix.sh && \
          nix-shell --argstr target-os all --pure --show-trace shell.nix
        '''
      }
    }
    stage('Upload') {
      steps {
        sshagent(credentials: ['nix-cache-ssh']) {
          sh """
            . ~/.nix-profile/etc/profile.d/nix.sh && \
            find /nix/store/ -mindepth 1 -maxdepth 1 \
              -not -name '.links' -and -not -name '*.lock' \
              -and -not -name '*-status-react-jsbundle-source' \
              -and -not -name '*-status-react-release-android-source' \
              -and -not -name '*-jsbundle-*' \
              -and -not -name '*-release-android' | \
              xargs nix-copy-closure -v --to ${NIX_CACHE_USER}@${NIX_CACHE_HOST}
          """
        }
      }
    }
  }
  post {
    always {
      sh '''
        . ~/.nix-profile/etc/profile.d/nix.sh && \
        nix-store --optimize
      '''
   }
  }
}