# encoding: utf-8

module Twitter::Bootstrap::Markup::Rails::Helpers
  module ButtonHelpers
    # Render a bootstrap button
    #
    # @param [String] text for the button face
    # @param [String] link for the button href
    # @param [Hash] options hash containing options (default: {}):
    #           :type       - Additional button type(s). For one, just specify a string, but
    #                         you can also pass an array (of sym or str) for multiple classes
    #           :disabled   - Will disable the button if set to true
    #           :icon       - Specify an icon class from bootstrap to prepend
    #           :icon_white - Specify true if you want the icon to be white
    #           :id         - Assign an ID to the button
    #
    # Examples
    #
    #   bootstrap_button 'Search', '#', :type => 'btn-primary', :icon => 'icon-search'
    #
    def bootstrap_button(text, link, options = {})
      Twitter::Bootstrap::Markup::Rails::Components::Button.new(
        text,
        link,
        options
      ).to_s
    end

    # Render a dropdown button
    #
    # @param [Hash] options hash containing options (default: {}):
    #
    # Examples
    #
    #   bootstrap_button_dropdown do |e|
    #     e.bootstrap_button "Button Title", "http://google.com"
    #     e.link_to "Blah", @blah
    #   end
    #
    # Returns HTML String for the dropdown
    #
    def bootstrap_button_dropdown(options = {})
      # Elements will hold every call made to this block. Self is passed in so the
      # elements can be sent to it in order to be evaluated
      elements = Twitter::Bootstrap::Markup::Rails::HelperCollection.new(self)

      yield elements

      Twitter::Bootstrap::Markup::Rails::Components::ButtonDropdown.new(
        elements,
        options
      ).to_s
    end

  end
end