# frozen_string_literal: true

module Analytics
  module NavbarHelper
    class NavbarSubItem
      attr_reader :title, :path, :link, :link_to_options

      def initialize(title:, path:, link:, link_to_options: {})
        @title = title
        @path = path
        @link = link
        @link_to_options = link_to_options.merge(title: title)
      end
    end

    def project_analytics_navbar_links(project, current_user)
      [
        cycle_analytics_navbar_link(project, current_user),
        repository_analytics_navbar_link(project, current_user),
        ci_cd_analytics_navbar_link(project, current_user)
      ].compact
    end

    def group_analytics_navbar_links(group, current_user)
      []
    end

    private

    def navbar_sub_item(args)
      NavbarSubItem.new(**args)
    end

    def cycle_analytics_navbar_link(project, current_user)
      return unless project_nav_tab?(:cycle_analytics)

      navbar_sub_item(
        title: _('Value Stream'),
        path: 'cycle_analytics#show',
        link: project_cycle_analytics_path(project),
        link_to_options: { class: 'shortcuts-project-cycle-analytics' }
      )
    end

    def repository_analytics_navbar_link(project, current_user)
      return if project.empty_repo?

      navbar_sub_item(
        title: _('Repository'),
        path: 'graphs#charts',
        link: charts_project_graph_path(project, current_ref),
        link_to_options: { class: 'shortcuts-repository-charts' }
      )
    end

    def ci_cd_analytics_navbar_link(project, current_user)
      return unless project_nav_tab?(:pipelines)
      return unless project.feature_available?(:builds, current_user) || !project.empty_repo?

      navbar_sub_item(
        title: _('CI / CD'),
        path: 'pipelines#charts',
        link: charts_project_pipelines_path(project)
      )
    end
  end
end

Analytics::NavbarHelper.prepend_if_ee('EE::Analytics::NavbarHelper')