xing/israkel

require 'rake'
require 'rake/tasklib'
require 'highline/import'

module ISRakel
  class Tasks < ::Rake::TaskLib
    include ::Rake::DSL if defined?(::Rake::DSL)
    include Singleton

    attr_accessor :name, :current_device

    def initialize(name = :simulator)
      @name = name

      yield self if block_given?

      define_allow_addressbook_access_task
      define_allow_gps_access_task
      define_allow_photos_access_task
      define_reset_task
      define_set_language_task
      define_start_task
      define_stop_task
    end

    def edit_global_preferences(&block)
      current_device.edit_global_preferences(&block)
    end

    def edit_preferences(&block)
      current_device.edit_preferences(&block)
    end

    def current_device
      @current_device || select_device
    end

    private

    def bundle_id
      bundle_id = ENV['BUNDLE_ID']
      if bundle_id.nil?
        raise "You must set the BUNDLE_ID environment variable"
      end
      bundle_id
    end

    def ios_lang
      language = ENV['IOS_LANG']
      if language.nil?
        raise "You must set the IOS_LANG environment variable"
      end
      language
    end

    def define_allow_addressbook_access_task
      desc "Allow AdressBook access (via BUNDLE_ID environment variable)"
      task "#{name}:allow_addressbook_access" do
        current_device.allow_addressbook_access(bundle_id)
      end
    end

    def define_allow_gps_access_task
      desc "Allow GPS access (via BUNDLE_ID environment variable)"
      task "#{name}:allow_gps_access" do
        current_device.allow_gps_access(bundle_id)
      end
    end

    def define_allow_photos_access_task
      desc "Allow Photos access (via BUNDLE_ID environment variable)"
      task "#{name}:allow_photos_access" do
        current_device.allow_photos_access(bundle_id)
      end
    end

    def define_reset_task
      desc "Reset content and settings of the iPhone Simulator"
      task "#{name}:reset" do
        current_device.reset
      end
    end

    def define_set_language_task
      desc "Set the system language (via IOS_LANG environment variable)"
      task "#{name}:set_language" do
        current_device.set_language(ios_lang)
      end
    end

    def define_start_task
      desc "Start the iPhone Simulator"
      task "#{name}:start" do
        current_device.start
      end
    end

    def define_stop_task
      desc "Stop the iPhone Simulator"
      task "#{name}:stop" do
        Device.stop
      end
    end

    def select_device
      sdk_version = ENV['IOS_SDK_VERSION']
      device_type = ENV['DEVICE_TYPE']
      @current_device = Device.with_sdk_and_type(sdk_version, device_type)
      return @current_device if @current_device
      choose do |menu|
        menu.prompt = "Please select a simulator"
        menu.choices(*Device.all) do |device|
          @current_device = device
        end
      end
    end
  end
end