fastlane/ci

require "faraday"
require_relative "worker_base"
require_relative "worker_scheduler"
require_relative "../shared/logging_module"

module FastlaneCI
  # Responsible for checking for new fastlane.ci updates on
  # GitHub/RubyGems
  class CheckForFastlaneCIUpdateWorker < WorkerBase
    include FastlaneCI::Logging

    attr_reader :scheduler

    def initialize
      @scheduler = WorkerScheduler.new(interval_time: 60 * 60)

      # This starts the work by calling `work`
      super
    end

    def check_for_update
      logger.debug("checking for updates for fastlane.ci...")

      return unless update_available?

      logger.info("New fastlane.ci version #{version_of_latest_release} is available")
      # This is where we'll check if the user has auto-updates enabled
      # or if we just show an update message to the user

      # Auto-update enabled code:
      # FastlaneCI::Services.update_fastlane_ci_service.update_fastlane_ci

      # Manual update enabled code:
      Services.notification_service.create_notification!(
        priority: Notification::PRIORITIES[:normal],
        name: "New version of fastlane.ci available",
        message: "Please open the fastlane.ci system settings, and hit the \"Update fastlane\" button"
      )
    end

    def update_available?
      return version_of_latest_release > currently_running_version
    end

    def work
      check_for_update
    rescue StandardError => ex
      logger.error(ex)
    end

    private

    def url
      # This will be replaced with the RubyGems URL once fastlane.ci is live
      return "https://api.github.com/repos/fastlane/ci/releases"
    end

    def version_of_latest_release
      # This will be replaced with RubyGems specific parsing once the release is live
      releases = JSON.parse(Faraday.get(url).body)
      return Gem::Version.new(releases.first["tag_name"])
    end

    def currently_running_version
      return Gem::Version.new(FastlaneCI::VERSION)
    end
  end
end