# frozen_string_literal: true

module Ariadne
  # `List` is used to show a list of items in a vertical format.
  class ListComponent < Ariadne::Component
    DEFAULT_TAG = :ul
    DEFAULT_UL_CLASSES = "ariadne-divide-y ariadne-divide-gray-300"

    renders_many :items, "ListItem"

    # @example Basic
    #   <% numbers = [1, 2, 3] %>
    #   <%= render(Ariadne::ListComponent.new) do |list| %>
    #     <% numbers.each do |number| %>
    #       <%= list.item do |item|  %>
    #         <%= item.entry { number } %>
    #       <% end %>
    #     <% end %>
    #   <% end %>
    #
    #
    # @param classes [String] <%= link_to_classes_docs %>
    # @param attributes [Hash] <%= link_to_attributes_docs %>
    def initialize(classes: "", attributes: {})
      @tag = DEFAULT_TAG
      @classes = class_names(DEFAULT_UL_CLASSES, classes)
      @attributes = attributes
    end

    def render?
      items.any?
    end

    # This component is part of `ListComponent` and should not be
    # used as a standalone component.
    class ListItem < Ariadne::Component
      DEFAULT_ITEM_CLASSES = "ariadne-relative ariadne-p-1.5 focus:ariadne-ring-2 focus:ariadne-ring-offset-2 focus:ariadne-ring-purple-500 hover:ariadne-bg-button-hover-color"

      DEFAULT_ENTRY_CLASSES = "hover:ariadne-text-gray-500"
      renders_one :entry, lambda { |classes: "", attributes: {}, &block|
        view_context.capture do
          actual_classes = class_names(DEFAULT_ENTRY_CLASSES, classes)
          render(Ariadne::BaseComponent.new(tag: :div, classes: actual_classes, attributes: attributes)) { block&.call }
        end
      }

      attr_reader :link, :classes, :attributes

      def initialize(link: {}, classes: "", attributes: {})
        @link = link
        @classes = class_names(DEFAULT_ITEM_CLASSES, classes)
        @attributes = attributes
      end

      def selected?
        @selected
      end

      def linked?
        @link.present?
      end

      def call
        Ariadne::BaseComponent.new(tag: :div, classes: @classes, attributes: @attributes)
      end
    end
  end
end