require 'ui_bibz/ui/core/modal/components/modal_header'
require 'ui_bibz/ui/core/modal/components/modal_body'
require 'ui_bibz/ui/core/modal/components/modal_footer'
module UiBibz::Ui::Core

  # Create an modal
  #
  # This element is an extend of UiBibz::Ui::Core::Component.
  #
  # ==== Attributes
  #
  # * +content+ - Content of element
  # * +options+ - Options of element
  # * +html_options+ - Html Options of element
  #
  # ==== Options
  #
  # You can add HTML attributes using the +html_options+.
  # You can pass arguments in options attribute:
  # * +size+
  #   (+:sm+, +:lg+)
  #
  # ==== Signatures
  #
  #   UiBibz::Ui::Core::Modal.new(options = nil, html_options = nil) do  |m|
  #     m.header content, options, html_options, &block
  #     m.body content, options, html_options, &block
  #     m.footer content, options, html_options, &block
  #   end
  #
  # ==== Examples
  #
  #   UiBibz::Ui::Core::Modal.new({glyph: { name: 'eye', size: 3}, { class: 'test' }) do |m|
  #     m.header 'Title'
  #     m.body 'Content'
  #     m.footer do
  #       button_link 'Ok', '#', class: :success
  #     end
  #   end.render
  #
  # ==== Helper
  #
  #   modal(options = {}, html_options = {}) do |m|
  #     m.header do
  #       'Title'
  #     end
  #     m.body do
  #       'Content'
  #     end
  #     m.footer do
  #       'Footer'
  #     end
  #   end
  #
  class Modal < Component

    # See UiBibz::Ui::Core::Component.initialize
    def initialize content = nil, options = nil, html_options = nil, &block
      super
    end

    # Render html tag
    def render
      content_tag :div, html_options do
        content_tag :div, class: "modal-dialog #{ size }", role: 'document' do
          content_tag :div, class: 'modal-content' do
            concat @header
            concat @body
            concat @footer
          end
        end
      end
    end

    def header content = nil, options = nil, html_options = nil, &block
      @header = ModalHeader.new(content, options, html_options, &block).render
    end

    def footer content = nil, options = nil, html_options = nil, &block
      @footer = ModalFooter.new(content, options, html_options, &block).render
    end

    def body content = nil, options = nil, html_options = nil, &block
      @body = ModalBody.new(content, options, html_options, &block).render
    end

    private

    def component_html_classes
      'modal'
    end

    # :lg, :sm or :xs
    def size
      "modal-#{ @options[:size] }" if @options[:size]
    end

    def effect
      @options[:effect] unless @options[:effect].nil?
    end

  end
end