require_relative '../../base'
require_relative 'row/key'
require_relative 'row/value'
require_relative 'row/actions'

module CCS
  module Components
    module GovUK
      class SummaryList < Base
        # = GOV.UK Summary list row
        #
        # Generates the HTML for a summary list row
        #
        # @!attribute [r] key
        #   @return [Key] Initialised summary list cell for the key
        # @!attribute [r] value
        #   @return [Value] Initialised summary list cell for the value
        # @!attribute [r] actions
        #   @return [Actions] Initialised summary list cell for the actions

        class Row < Base
          private

          attr_reader :key, :value, :actions

          public

          # @param any_row_has_actions [Boolean] flag to indicate if any rows have actions
          # @param key [Hash] attributes for the key, see {CCS::Components::GovUK::SummaryList::Row::Key#initialize Key#initialize} for more details.
          # @param value [Hash] attributes for the value, see {CCS::Components::GovUK::SummaryList::Row::Value#initialize Value#initialize} for more details.
          # @param actions [Hash] attributes for the actions, see {CCS::Components::GovUK::SummaryList::Row::Actions#initialize Actions#initialize} for more details.
          # @param options [Hash] options that will be used in customising the HTML
          #
          # @option options [String] :classes additional CSS classes for the summary list row HTML

          def initialize(any_row_has_actions:, key:, value:, actions: nil, **options)
            super(**options)

            actions_present = actions && actions[:items].present?

            @options[:attributes][:class] << ' govuk-summary-list__row--no-actions' if any_row_has_actions && !actions_present

            @key = Key.new(context: @context, **key)
            @value = Value.new(context: @context, **value)
            @actions = Actions.new(context: @context, **actions) if actions_present
          end

          # Generates the HTML for the GOV.UK Summary list row
          #
          # @return [ActiveSupport::SafeBuffer]

          def render
            tag.div(class: options[:attributes][:class]) do
              concat(key.render)
              concat(value.render)
              concat(actions.render) if actions
            end
          end

          # The default attributes for the summary list row

          DEFAULT_ATTRIBUTES = { class: 'govuk-summary-list__row' }.freeze
        end
      end
    end
  end
end