class Mrsk::Cli::Build < Mrsk::Cli::Base
  desc "deliver", "Build app and push app image to registry then pull image on servers"
  def deliver
    push
    pull
  end

  desc "push", "Build and push app image to registry"
  def push
    cli = self

    run_locally do
      begin
        MRSK.with_verbosity(:debug) { execute *MRSK.builder.push }
      rescue SSHKit::Command::Failed => e
        if e.message =~ /(no builder)|(no such file or directory)/
          error "Missing compatible builder, so creating a new one first"

          if cli.create
            MRSK.with_verbosity(:debug) { execute *MRSK.builder.push }
          end
        else
          raise
        end
      end
    end
  end

  desc "pull", "Pull app image from registry onto servers"
  def pull
    on(MRSK.hosts) do
      execute *MRSK.auditor.record("Pulled image with version #{MRSK.config.version}"), verbosity: :debug
      execute *MRSK.builder.clean, raise_on_non_zero_exit: false
      execute *MRSK.builder.pull
    end
  end

  desc "create", "Create a build setup"
  def create
    run_locally do
      begin
        debug "Using builder: #{MRSK.builder.name}"
        execute *MRSK.builder.create
      rescue SSHKit::Command::Failed => e
        if e.message =~ /stderr=(.*)/
          error "Couldn't create remote builder: #{$1}"
          false
        else
          raise
        end
      end
    end
  end

  desc "remove", "Remove build setup"
  def remove
    run_locally do
      debug "Using builder: #{MRSK.builder.name}"
      execute *MRSK.builder.remove
    end
  end

  desc "details", "Show build setup"
  def details
    run_locally do
      puts "Builder: #{MRSK.builder.name}"
      puts capture(*MRSK.builder.info)
    end
  end
end