module TestCentricity
  class TextField < UIElement
    def initialize(name, parent, locator, context)
      super
      @type = :textfield
    end

    # Is text field set to read-only?
    #
    # @return [Boolean]
    # @example
    #   comments_field.read_only?
    #
    def read_only?
      obj, = find_element
      object_not_found_exception(obj, nil)
      !!obj.native.attribute('readonly')
    end

    # Return maxlength character count of a text field.
    #
    # @return [Integer]
    # @example
    #   max_num_chars = comments_field.get_max_length
    #
    def get_max_length
      obj, = find_element
      object_not_found_exception(obj, nil)
      max_length = obj.native.attribute('maxlength')
      max_length.to_i unless max_length.blank?
    end

    # Return placeholder text of a text field.
    #
    # @return [String]
    # @example
    #   placeholder_message = username_field.get_placeholder
    #
    def get_placeholder
      obj, = find_element
      object_not_found_exception(obj, nil)
      obj.native.attribute('placeholder')
    end

    # Return validationMessage property of a textfield, which is the message the browser displays to the user when a textfield's
    # validity is checked and fails. Note that each web browser provides a default localized message for this property, and message
    # strings can vary between different browsers (Chrome/Edge vs Firefox vs Safari).
    #
    # @return [String]
    # @example
    #   message = username_field.validation_message
    #
    def validation_message
      obj, = find_element
      object_not_found_exception(obj, nil)
      obj.native.attribute('validationMessage')
    end

    # Return Boolean value representing
    #
    # @param validity_state [Symbol] property to verify
    # @return [Boolean]
    # @example
    #   username_field.validity?(:valid)
    #   username_field.validity?(:valueMissing)
    #
    def validity?(validity_state)
      obj, = find_element
      object_not_found_exception(obj, nil)
      page.execute_script("return arguments[0].validity.#{validity_state}", obj)
    end

    # Return min attribute of a number type text field.
    #
    # @return [Integer]
    # @example
    #   min_points_value = points_field.get_min
    #
    def get_min
      obj, = find_element
      object_not_found_exception(obj, nil)
      min = obj.native.attribute('min')
      unless min.blank?
        if min.is_int?
          min.to_i
        elsif min.is_float?
          min.to_f
        else
          min
        end
      end
    end

    # Return max attribute of a number type text field.
    #
    # @return [Integer]
    # @example
    #   max_points_value = points_field.get_max
    #
    def get_max
      obj, = find_element
      object_not_found_exception(obj, nil)
      max = obj.native.attribute('max')
      unless max.blank?
        if max.is_int?
          max.to_i
        elsif max.is_float?
          max.to_f
        else
          max
        end
      end
    end

    # Return step attribute of a number type text field.
    #
    # @return [Integer]
    # @example
    #   points_step = points_field.get_step
    #
    def get_step
      obj, = find_element
      object_not_found_exception(obj, nil)
      step = obj.native.attribute('step')
      unless step.blank?
        if step.is_int?
          step.to_i
        elsif step.is_float?
          step.to_f
        else
          step
        end
      end
    end

    # Clear the contents of a text field
    #
    # @example
    #   first_name_field.clear
    #
    def clear
      case get_native_attribute('tagName').downcase.to_sym
      when :textarea
        set('')
        sleep(0.5)
        send_keys(:tab)
      when :div
        set('')
      else
        length = get_value.length
        length.times do
          send_keys(:backspace)
        end
        sleep(0.5)
        if get_value.length > 0
          set('')
          sleep(0.5)
          send_keys(:tab)
        end
      end
    end
  end
end