export type SubscriptionStatus = "regular" | "premium";

export type Customer = {
  id: string;
  nameFa: string;
  phone: string;
  joinedAt: string;
  subscription: SubscriptionStatus;
};

export const customers: Customer[] = [
  {
    id: "cu1",
    nameFa: "سارا محمدی",
    phone: "09121234567",
    joinedAt: "2025-11-12",
    subscription: "premium",
  },
  {
    id: "cu2",
    nameFa: "نیلوفر احمدی",
    phone: "09351239876",
    joinedAt: "2026-01-04",
    subscription: "regular",
  },
  {
    id: "cu3",
    nameFa: "مریم کریمی",
    phone: "09197654321",
    joinedAt: "2025-08-21",
    subscription: "premium",
  },
  {
    id: "cu4",
    nameFa: "الهام رضایی",
    phone: "09014567890",
    joinedAt: "2026-02-18",
    subscription: "regular",
  },
  {
    id: "cu5",
    nameFa: "هانیه موسوی",
    phone: "09128887766",
    joinedAt: "2025-12-02",
    subscription: "regular",
  },
  {
    id: "cu6",
    nameFa: "یاسمن نوری",
    phone: "09361112233",
    joinedAt: "2026-03-09",
    subscription: "premium",
  },
  {
    id: "cu7",
    nameFa: "زهرا حسینی",
    phone: "09201230000",
    joinedAt: "2025-06-30",
    subscription: "regular",
  },
  {
    id: "cu8",
    nameFa: "فرناز اکبری",
    phone: "09193456789",
    joinedAt: "2026-04-01",
    subscription: "premium",
  },
];

export function formatJoinedDate(isoDate: string) {
  const date = new Date(`${isoDate}T12:00:00`);
  return new Intl.DateTimeFormat("fa-IR-u-ca-persian", {
    year: "numeric",
    month: "2-digit",
    day: "2-digit",
  }).format(date);
}

export function subscriptionLabel(status: SubscriptionStatus) {
  return status === "premium" ? "پرمیوم" : "عادی";
}