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

/**
 * Menu Communication
 */
export default class CommunicationMenuBuilder extends AbstractMenuBuilder {
  static override readonly menuName = 'Communication'

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

    if (this.ability.can('display', 'inbox_page')) {
      children.push(
        this.createItem(
          'inbox',
          { name: 'fas fa-inbox' },
          '/messages/list/',
          MENU_LINK_TYPE.V1,
        ),
      )
    }

    if (this.ability.can('display', 'message_send_page')) {
      children.push(
        this.createItem(
          'message_send',
          { name: 'fas fa-paper-plane' },
          '/messagessends/list/',
          MENU_LINK_TYPE.V1,
        ),
      )
    }

    if (this.ability.can('display', 'message_templates_page')) {
      children.push(
        this.createItem(
          'message_templates',
          { name: 'fas fa-edit' },
          '/templates/list/',
          MENU_LINK_TYPE.V1,
        ),
      )
    }

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

    return null
  }
}