import AbstractMenuBuilder from '~/services/layout/menuBuilder/abstractMenuBuilder'
import type { MenuGroup, MenuItem, MenuItems } from '~/types/layout'
import { MENU_LINK_TYPE } from '~/types/enum/layout'

/**
 * Menu Statistiques
 */
export default class StatsMenuBuilder extends AbstractMenuBuilder {
  static override readonly menuName = 'Stats'

  /**
   * Construit le menu Statistique et Dons ou null si aucune page accessible
   */
  build(): MenuItem | MenuGroup | null {
    const children: MenuItems = []

    if (this.ability.can('display', 'report_activity_page')) {
      children.push(
        this.createItem(
          'report_activity',
          { name: 'fas fa-chart-bar' },
          '/report_activity',
          MENU_LINK_TYPE.V1,
        ),
      )
    }

    if (this.ability.can('display', 'education_quotas_page')) {
      children.push(
        this.createItem(
          'educations_quotas_by_education',
          { name: 'fas fa-user-circle' },
          '/educations_quotas_by_education_year/list/',
          MENU_LINK_TYPE.V1,
        ),
      )
      children.push(
        this.createItem(
          'accesses_quotas_courses_hebdos',
          { name: 'fas fa-user-circle' },
          '/accesses_quotas_courses_hebdos/list/',
          MENU_LINK_TYPE.V1,
        ),
      )
    }

    if (this.ability.can('display', 'fede_stats_page')) {
      children.push(
        this.createItem(
          'fede_stats',
          { name: 'fas fa-chart-bar' },
          '/statistic/membersfedeonly',
          MENU_LINK_TYPE.V1,
        ),
      )
    }

    if (children.length > 1) {
      // Plusieurs éléments, on retourne un groupe
      return this.createGroup('stats', { name: 'fas fa-chart-bar' }, children)
    } else if (children.length === 1) {
      // Un seul élément, on retourne cet élément seul
      return children[0]
    }

    return null
  }
}