import type { AttendeeDto } from '@gruperly/shared';

export type AttendeeRecord = {
  id: string;
  groupId: string;
  fullName: string;
  email: string | null;
  phone: string | null;
  guardianName: string | null;
  guardianPhone: string | null;
  notes: string | null;
  notifyToken?: string | null;
  createdAt: Date;
  updatedAt: Date;
};

export function toAttendeeDto(record: AttendeeRecord): AttendeeDto {
  return {
    id: record.id,
    groupId: record.groupId,
    fullName: record.fullName,
    email: record.email,
    phone: record.phone,
    guardianName: record.guardianName,
    guardianPhone: record.guardianPhone,
    notes: record.notes,
    notifyToken: record.notifyToken ?? null,
    createdAt: record.createdAt.toISOString(),
    updatedAt: record.updatedAt.toISOString(),
  };
}

/**
 * Normaliza números de teléfono eliminando espacios, guiones, paréntesis y puntos.
 * Conserva el '+' si lo tiene al inicio para números internacionales.
 */
export function normalizePhone(rawPhone: string): string {
  const trimmed = rawPhone.trim();
  const hasPlus = trimmed.startsWith('+');
  const digitsOnly = trimmed.replace(/\D/g, '');
  return hasPlus ? `+${digitsOnly}` : digitsOnly;
}