// types
import type { Division } from '~/models/division'
import type { TreeItem } from '~/models/_model'

// variables
export const medicineGroups = ref<{ value: string; label: string }[]>([])
export const medicineMethods = ref<{ value: string; label: string }[]>([])
export const encounterClasses = ref<{ value: string; label: string }[]>([])
export const divisions = ref<{ value: string | number; label: string }[]>([])
export const installations = ref<{ value: string; label: string }[]>([])
export const specialists = ref<{ value: string | number; label: string }[]>([])
export const uoms = ref<{ value: string; label: string }[]>([])
export const units = ref<{ value: string | number; label: string }[]>([])

/**
 * Convert division response (with childrens) to TreeItem[]
 * @param divisions Array of division objects from API
 * @returns TreeItem[]
 */
export function convertDivisionToTreeItems(divisions: any[]): TreeItem[] {
  return divisions.filter((division: Division) => !division.parent_id).map((division: Division) => ({
    value: division.id ? String(division.id) : division.code,
    label: division.name,
    hasChildren: Array.isArray(division.childrens) && division.childrens.length > 0,
    children:
      Array.isArray(division.childrens) && division.childrens.length > 0
        ? convertDivisionToTreeItems(division.childrens)
        : undefined,
  }))
}