# frozen_string_literal: true

module Primer
  # Use BaseButton to render an unstyled `<button>` tag that can be customized.
  class BaseButton < Primer::Component
    status :beta

    DEFAULT_TAG = :button
    TAG_OPTIONS = [DEFAULT_TAG, :a, :summary].freeze

    DEFAULT_TYPE = :button
    TYPE_OPTIONS = [DEFAULT_TYPE, :reset, :submit].freeze

    # @example Block
    #   <%= render(Primer::BaseButton.new(block: :true)) { "Block" } %>
    #   <%= render(Primer::BaseButton.new(block: :true, scheme: :primary)) { "Primary block" } %>
    #
    # @param tag [Symbol] <%= one_of(Primer::BaseButton::TAG_OPTIONS) %>
    # @param type [Symbol] <%= one_of(Primer::BaseButton::TYPE_OPTIONS) %>
    # @param block [Boolean] Whether button is full-width with `display: block`.
    # @param system_arguments [Hash] <%= link_to_system_arguments_docs %>
    def initialize(
      tag: DEFAULT_TAG,
      type: DEFAULT_TYPE,
      block: false,
      **system_arguments
    )
      @system_arguments = system_arguments
      @system_arguments[:tag] = fetch_or_fallback(TAG_OPTIONS, tag, DEFAULT_TAG)

      if @system_arguments[:tag] == :button
        @system_arguments[:type] = fetch_or_fallback(TYPE_OPTIONS, type, DEFAULT_TYPE)
      else
        @system_arguments[:role] = :button
      end

      @system_arguments[:classes] = class_names(
        system_arguments[:classes],
        "btn-block" => block
      )
    end

    def call
      render(Primer::BaseComponent.new(**@system_arguments)) { content }
    end
  end
end