require 'calabash-cucumber'

module Briar
  module Email

    def email_testable?
      return true if device.ios5?
      uia_available?
    end

    def email_not_testable?
      not email_testable?
    end

    def warn_about_no_ios5_email_view
      warn 'WARN: iOS > 5 detected - cannot test for email views on iOS simulator or devices unless we use UIAutomation'
    end

    def email_body
      query("view:'MFComposeTextContentView'", :text)
    end

    def email_body_contains? (text)
      if device.ios5?
        !query("view:'MFComposeTextContentView' {text LIKE '*#{text}*'}").empty?
      else
        warn 'WARN: iOS > 5 detected - cannot test for email body text'
      end
    end

    def email_subject
      query("view:'MFComposeSubjectView'", :text).first
    end

    def email_subject_is? (text)
      if device.ios5?
        email_subject.eql? text
      else
        warn 'WARN: iOS > 5 detected - cannot test for email subject text'
      end
    end

    def email_subject_has_text_like? (text)
      if device.ios5?
        !query("view:'MFComposeSubjectView' {text LIKE '*#{text}*'}").empty?
      else
        warn 'WARN: iOS > 5 detected - cannot test for email subject text'
      end
    end

    def email_to
      query("view:'_MFMailRecipientTextField'", :text).first
    end

    def email_to_field_is? (text)
      if device.ios5?
        email_to.eql? text
      else
        warn 'WARN: iOS > 5 detected - cannot test for email to field'
      end
    end

    def email_to_contains? (address)
      addrs = tokenize_list(email_to)
      addrs.include? address
    end

    def should_see_recipients (addresses)
      should_see_mail_view
      wait_for_animation
      addrs = addresses.split(/, ?/)
      addrs.each do |expected|
        unless email_to_contains? expected.strip
          screenshot_and_raise "expected to see '#{expected}' in the email 'to' field but found '#{email_to}'"
        end
      end
    end

    def is_ios5_mail_view
      query("layoutContainerView descendant view:'MFMailComposeView'").count == 1
    end

    def should_see_mail_view (opts = {:timeout => BRIAR_WAIT_TIMEOUT,
                                      :email_view_mark => 'compose email'})

      {:timeout => BRIAR_WAIT_TIMEOUT, :email_view_mark => 'compose email'}.merge!(opts)


      if email_not_testable?
        warn_about_no_ios5_email_view
        return
      end

      timeout = opts[:timeout]
      msg = "waited for '#{timeout}' seconds but did not see email compose view"
      #noinspection RubyParenthesesAfterMethodCallInspection
      dev = device()
      email_view_mark = opts[:email_view_mark]
      wait_for(:timeout => timeout,
               :retry_frequency => BRIAR_WAIT_RETRY_FREQ,
               :post_timeout => BRIAR_WAIT_STEP_PAUSE,
               :timeout_message => msg) do
        if dev.ios5?
          is_ios5_mail_view
        else
          view_exists? email_view_mark
        end
      end
    end

    #noinspection RubyResolve
    def device_can_send_email
      return true if device.simulator?
      if defined? backdoor_device_configured_for_mail?
        backdoor_device_configured_for_mail?
      else
        pending 'you will need to create a backdoor method to check if the device can send an email'
      end
    end

    def delete_draft_and_wait_for (view_id, opts={})


      if email_not_testable?
        warn_about_no_ios5_email_view
        return
      end

      default_opts = {:timeout => BRIAR_WAIT_TIMEOUT,
                      :email_view_mark => 'compose email'}
      opts = default_opts.merge(opts)

      # does a wait for iOS > 5 + uia available
      should_see_mail_view opts

      #noinspection RubyParenthesesAfterMethodCallInspection
      device = device()

      if device.ios5?
        touch_navbar_item_and_wait_for_view 'Cancel', 'Delete Draft'
        step_pause
        touch_sheet_button_and_wait_for_view 'Delete Draft', view_id
      else
        sbo = status_bar_orientation.to_sym

        if sbo.eql?(:left) or sbo.eql?(:right)
          pending "iOS > 5 detected AND orientation '#{sbo}' - there is a bug in UIAutomation that prohibits touching the cancel button"
        end

        # might also occur on devices, but i don't know
        if sbo.eql?(:up) and device.ipad? and device.simulator?
          pending "iOS > 5 detected AND orientation '#{sbo}' AND simulator - there is a bug in UIAutomation prohibits touching the cancel button"
        end

        timeout = BRIAR_WAIT_TIMEOUT * 2
        msg = "waited for '#{timeout}' seconds but did not see cancel button"
        wait_for(:timeout => timeout,
                 :retry_frequency => BRIAR_WAIT_RETRY_FREQ,
                 :post_timeout => BRIAR_WAIT_STEP_PAUSE,
                 :timeout_message => msg) do
          uia_element_exists?(:view, marked: 'Cancel')
        end

        uia_tap_mark('Cancel')
        msg = "waited for '#{timeout}' seconds but did not see dismiss email action sheet"
        wait_for(:timeout => timeout,
                 :retry_frequency => BRIAR_WAIT_RETRY_FREQ,
                 :post_timeout => BRIAR_WAIT_STEP_PAUSE,
                 :timeout_message => msg) do
          uia_element_exists?(:view, marked: 'Delete Draft')
        end

        uia_tap_mark('Delete Draft')

        wait_for_view_to_disappear 'compose email'
      end
      step_pause
    end

    def uia_touch_email_to (opts={})
      default_opts = {:await_keyboard => true}
      opts = default_opts.merge(opts)

      if uia_not_available?
        screenshot_and_raise 'UIA needs to be available'
      end

      res = uia_query(:view, marked: 'To:').first
      rect = res['rect']
      point = {:x => rect['x'] + (2 * rect['width']),
               :y => rect['y']}
      uia_touch_with_options(point)
      uia_await_keyboard if opts[:await_keyboard]
    end

    def uia_set_email_to(addresses, opts={})
      default_opts = {:await_keyboard => true}
      opts = default_opts.merge(opts)
      uia_touch_email_to opts
      addresses.each do |addr|
        uia_type_string addr
        uia_enter
        step_pause
      end
    end

    def uia_touch_send_email
      uia_tap_mark('Send')
    end

    def uia_send_email_to(addresses, opts={})
      default_opts = {:await_keyboard => true}
      opts = default_opts.merge(opts)
      uia_set_email_to addresses, opts
      uia_touch_send_email
    end
  end
end