# frozen_string_literal: true

module Ariadne
  # Use `DetailsComponent` to reveal content after clicking a button.
  class DetailsComponent < Ariadne::Component
    DEFAULT_TAG = :details
    DEFAULT_BODY_TAG = :div

    VALID_BODY_TAGS = [:ul, :"details-menu", :"details-dialog", DEFAULT_BODY_TAG].freeze

    NO_OVERLAY = :none
    OVERLAY_MAPPINGS = {
      NO_OVERLAY => "",
      :default => "",
    }.freeze

    # Use the Summary as a trigger to reveal the content.
    #
    # @param button [Boolean] (true) Whether to render the Summary as a button or not.
    # @param classes [String] <%= link_to_classes_docs %>
    # @param attributes [Hash] <%= link_to_attributes_docs %>
    renders_one :summary, lambda { |button: true, classes: "", attributes: {}|
      tag = :summary
      attributes[:role] = "button"

      return Ariadne::BaseComponent.new(tag: tag, classes: classes, attributes: attributes) unless button

      Ariadne::Content.new
    }

    DEFAULT_BODY_CLASSES = "ariadne-absolute ariadne-right-0 ariadne-z-10 ariadne-mt-2 ariadne-w-56 ariadne-origin-top-right ariadne-divide-y ariadne-divide-gray-100 ariadne-rounded-md ariadne-bg-white ariadne-shadow-lg ariadne-ring-1 ariadne-ring-black ariadne-ring-opacity-5 focus:ariadne-outline-none"
    # Use the Body slot as the main content to be shown when triggered by the Summary.
    #
    # @param tag [Symbol] The tag to use for the body/ <%= one_of(Ariadne::DetailsComponent::VALID_BODY_TAGS) %>
    # @param classes [String] <%= link_to_classes_docs %>
    # @param attributes [Hash] <%= link_to_attributes_docs %>
    renders_one :body, lambda { |tag: DEFAULT_BODY_TAG, classes: "", attributes: {}|
      tag = fetch_or_raise(VALID_BODY_TAGS, tag)
      actual_classes = class_names(DEFAULT_BODY_CLASSES, classes)

      Ariadne::BaseComponent.new(tag: tag, classes: actual_classes, attributes: attributes)
    }

    DEFAULT_CLASSES = ""

    # @example Default
    #
    #   <%= render Ariadne::DetailsComponent.new do |c| %>
    #     <% c.summary do %>
    #       Summary
    #     <% end %>
    #     <% c.body do %>
    #       Body
    #     <% end %>
    #   <% end %>
    #
    # @param overlay [Symbol] Dictates the type of overlay to render with. <%= one_of(Ariadne::DetailsComponent::OVERLAY_MAPPINGS.keys) %>
    # @param reset [Boolean] If set to true, it will remove the default caret and remove style from the summary element
    # @param classes [String] <%= link_to_classes_docs %>
    # @param attributes [Hash] <%= link_to_attributes_docs %>
    def initialize(overlay: NO_OVERLAY, reset: true, classes: "", attributes: {})
      @tag = DEFAULT_TAG
      @reset = reset

      @classes = class_names(
        DEFAULT_CLASSES,
        classes,
        @reset ? "ariadne__details-reset" : "",
      )

      @attributes = attributes

      @overlay = fetch_or_raise(OVERLAY_MAPPINGS.keys, overlay)
    end

    def render?
      true # summary.present? && body.present?
    end
  end
end