module Produce
  class Service
    def self.enable(options, args)
      self.new.enable(options, args)
    end

    def self.disable(options, args)
      self.new.disable(options, args)
    end

    def enable(options, _args)
      unless app
        UI.message("[DevCenter] App '#{Produce.config[:app_identifier]}' does not exist")
        return
      end

      UI.success("[DevCenter] App found '#{app.name}'")
      UI.message("Enabling services")
      enabled = update(true, app, options)
      UI.success("Done! Enabled #{enabled} services.")
    end

    def disable(options, _args)
      unless app
        UI.message("[DevCenter] App '#{Produce.config[:app_identifier]}' does not exist")
        return
      end

      UI.success("[DevCenter] App found '#{app.name}'")
      UI.message("Disabling services")
      disabled = update(false, app, options)
      UI.success("Done! Disabled #{disabled} services.")
    end

    def valid_services_for(options)
      allowed_keys = [:app_group, :associated_domains, :data_protection, :healthkit, :homekit,
                      :wireless_conf, :icloud, :inter_app_audio, :passbook, :push_notification, :vpn_conf]
      options.__hash__.select { |key, value| allowed_keys.include? key }
    end

    # rubocop:disable Metrics/PerceivedComplexity
    # rubocop:disable Metrics/MethodLength
    # rubocop:disable Metrics/CyclomaticComplexity
    # rubocop:disable Metrics/AbcSize
    def update(on, app, options)
      updated = valid_services_for(options).count

      if options.app_group
        UI.message("\tApp Groups")

        if on
          app.update_service(Spaceship.app_service.app_group.on)
        else
          app.update_service(Spaceship.app_service.app_group.off)
        end
      end

      if options.associated_domains
        UI.message("\tAssociated Domains")

        if on
          app.update_service(Spaceship.app_service.associated_domains.on)
        else
          app.update_service(Spaceship.app_service.associated_domains.off)
        end
      end

      if options.data_protection
        UI.message("\tData Protection")

        if on
          case options.data_protection
          when "complete"
            app.update_service(Spaceship.app_service.data_protection.complete)
          when "unlessopen"
            app.update_service(Spaceship.app_service.data_protection.unless_open)
          when "untilfirstauth"
            app.update_service(Spaceship.app_service.data_protection.until_first_auth)
          else
            UI.user_error!("Unknown service '#{options.data_protection}'. Valid values: 'complete', 'unlessopen', 'untilfirstauth'")
          end
        else
          app.update_service(Spaceship.app_service.data_protection.off)
        end
      end

      if options.healthkit
        UI.message("\tHealthKit")

        if on
          app.update_service(Spaceship.app_service.health_kit.on)
        else
          app.update_service(Spaceship.app_service.health_kit.off)
        end
      end

      if options.homekit
        UI.message("\tHomeKit")

        if on
          app.update_service(Spaceship.app_service.home_kit.on)
        else
          app.update_service(Spaceship.app_service.home_kit.off)
        end
      end

      if options.wireless_conf
        UI.message("\tWireless Accessory Configuration")

        if on
          app.update_service(Spaceship.app_service.wireless_accessory.on)
        else
          app.update_service(Spaceship.app_service.wireless_accessory.off)
        end
      end

      if options.icloud
        UI.message("\tiCloud")

        if on
          case options.icloud
          when "legacy"
            app.update_service(Spaceship.app_service.icloud.on)
            app.update_service(Spaceship.app_service.cloud_kit.xcode5_compatible)
          when "cloudkit"
            app.update_service(Spaceship.app_service.icloud.on)
            app.update_service(Spaceship.app_service.cloud_kit.cloud_kit)
          else
            UI.user_error!("Unknown service '#{options.icloud}'. Valid values: 'legacy', 'cloudkit'")
          end
        else
          app.update_service(Spaceship.app_service.icloud.off)
        end
      end

      if options.inter_app_audio
        UI.message("\tInter-App Audio")

        if on
          app.update_service(Spaceship.app_service.inter_app_audio.on)
        else
          app.update_service(Spaceship.app_service.inter_app_audio.off)
        end
      end

      if options.passbook
        UI.message("\tPassbook")

        if on
          app.update_service(Spaceship.app_service.passbook.on)
        else
          app.update_service(Spaceship.app_service.passbook.off)
        end
      end

      if options.push_notification
        UI.message("\tPush Notifications")

        if on
          app.update_service(Spaceship.app_service.push_notification.on)
        else
          app.update_service(Spaceship.app_service.push_notification.off)
        end
      end

      if options.vpn_conf
        UI.message("\tVPN Configuration")

        if on
          app.update_service(Spaceship.app_service.vpn_configuration.on)
        else
          app.update_service(Spaceship.app_service.vpn_configuration.off)
        end
      end

      updated
    end

    def app
      return @app if @app

      UI.message("Starting login with user '#{Produce.config[:username]}'")
      Spaceship.login(Produce.config[:username], nil)
      Spaceship.select_team
      UI.message("Successfully logged in")

      @app ||= Spaceship.app.find(Produce.config[:app_identifier].to_s)
    end
  end
end