import { PermissionEnum } from '@/constants/permissions'

export function getPermissions(permissions: number): PermissionEnum[] {
  const permissionsArray: PermissionEnum[] = []
  if (permissions & PermissionEnum.THAI_PERMISSIONS) {
    permissionsArray.push(PermissionEnum.THAI_PERMISSIONS)
  }
  if (permissions & PermissionEnum.MALAY_PERMISSIONS) {
    permissionsArray.push(PermissionEnum.MALAY_PERMISSIONS)
  }
  if (permissions & PermissionEnum.AUS_PERMISSIONS) {
    permissionsArray.push(PermissionEnum.AUS_PERMISSIONS)
  }
  if (permissions & PermissionEnum.ALPHA3_PERMISSIONS) {
    permissionsArray.push(PermissionEnum.ALPHA3_PERMISSIONS)
  }
  if (permissions & PermissionEnum.VIEWER_PERMISSIONS) {
    permissionsArray.push(PermissionEnum.VIEWER_PERMISSIONS)
  }
  if (permissions & PermissionEnum.EDITOR_PERMISSIONS) {
    permissionsArray.push(PermissionEnum.EDITOR_PERMISSIONS)
  }
  return permissionsArray
}

export function hasPermission(permissions: number, permission: PermissionEnum): boolean {
  return Boolean(permissions & permission)
}

export function permissionsToNumber(permissions: PermissionEnum[]): number {
  return permissions.reduce((acc, permission) => acc | permission, 0)
}