# -*- encoding : utf-8 -*-
class Card; module Set; class All; module Bootstrap;
# Set: All cards (Bootstrap, Dropdown)
#
module Dropdown;
extend Card::Set
def self.source_location; "/Users/ethan/dev/decko/gem/card/mod/bootstrap/set/all/bootstrap/dropdown.rb"; end
module HtmlFormat; parent.send :register_set_format, Card::Format::HtmlFormat, self; extend Card::Set::AbstractFormat
  def dropdown_button name, items_or_opts={}, opts={}
    items = block_given? ? yield : items_or_opts
    opts = items_or_opts if block_given?
    <<-HTML
      <div class="btn-group #{opts[:extra_css_class]}" role="group">
        <button class="btn btn-primary dropdown-toggle"
                data-toggle="dropdown" title="#{name}" aria-expanded="false"
                aria-haspopup="true">
          #{icon_tag opts[:icon] if opts[:icon]} #{name}
          <span class="caret"></span>
        </button>
        #{dropdown_list items, opts[:class], opts[:active]}
      </div>
    HTML
  end

  def split_button main_button, active_item
    wrap_with :div, class: "btn-group" do
      [
        main_button,
        split_button_toggle,
        dropdown_list(yield, nil, active_item)
      ]
    end
  end

  private

  # @param items
  #   [String] plain html
  #   [Array<String, Array>] list of item names
  #         If an item is an array then the first element is used as header for a section.
  #         The second item has to be an array with the item names for that section.
  #   [Hash] key is used to identify active item, value is the item name.
  # @param active specifies which item to highlight as active. If items are given as array
  #     it has to be the index of the active item. If items are given as hash it has to be
  #     the key of that item.
  def dropdown_list items, extra_css_class=nil, active=nil
    wrap_with :ul, class: "dropdown-menu #{extra_css_class}", role: "menu" do
      list =
        case items
        when Array
          dropdown_array_list items, active
        when Hash
          dropdown_hash_list items, active
        else
          [items]
        end
      list.flatten.compact.join "\n"
    end
  end

  def dropdown_header text
    content_tag(:h6, text, class: "dropdown-header")
  end

  def dropdown_hash_list items, active=nil
    items.map { |key, item| dropdown_list_item item, key, active }
  end

  def dropdown_array_list items, active=nil
    items.map.with_index { |item, i| dropdown_list_item item, i, active }
  end

  def dropdown_list_item item, active_test, active
    return unless item


    if item.is_a? Array
      [dropdown_header(item.first), dropdown_array_list(item.second)]
    else
      "<li class='dropdown-item#{' active' if active_test == active}'>#{item}</li>"
    end
  end

  def split_button_toggle
    wrap_with(:a,
              href: "#",
              class: "nav-link pl-0 dropdown-toggle dropdown-toggle-split",
              "data-toggle" => "dropdown",
              "aria-haspopup" => "true",
              "aria-expanded" => "false") do
      '<span class="sr-only">Toggle Dropdown</span>'
    end
  end
end
end;end;end;end;end;
# ~~ generated from /Users/ethan/dev/decko/gem/card/mod/bootstrap/set/all/bootstrap/dropdown.rb ~~