Phase 3. 인증 및 공통 레이아웃 작업

lib/utils.ts

@@ -1,6 +1,119 @@
 import { clsx, type ClassValue } from "clsx";
 import { twMerge } from "tailwind-merge";
 
+import {
+  ACCOUNT_TYPE_LABELS,
+  ACCOUNT_TYPE_PLAYER_COUNTS,
+  ACCOUNT_TYPE_PRICES,
+  ACTIVATE_STATUS_LABELS,
+  REQUEST_STATUS_LABELS,
+  TRIAL_ACCOUNT_TYPE_LABELS,
+  type AccountType,
+  type ActivateStatus,
+  type PaidAccountType,
+  type RequestStatus,
+} from "@/lib/constants";
+
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs));
 }
+
+export function getAccountTypeLabel(accountType: number): string {
+  return (
+    ACCOUNT_TYPE_LABELS[accountType as AccountType] ?? `${accountType}? (N/A)`
+  );
+}
+
+export function getTrialAccountTypeLabel(accountType: number): string {
+  return (
+    TRIAL_ACCOUNT_TYPE_LABELS[accountType as PaidAccountType] ??
+    `${accountType}? (N/A)`
+  );
+}
+
+export function getAccountTypePlayerCount(accountType: number): number {
+  return ACCOUNT_TYPE_PLAYER_COUNTS[accountType as PaidAccountType] ?? 0;
+}
+
+export function getAccountTypePrice(accountType: number): number {
+  return ACCOUNT_TYPE_PRICES[accountType as PaidAccountType] ?? 0;
+}
+
+export function getActivateStatusLabel(activateStatus: number): string {
+  return (
+    ACTIVATE_STATUS_LABELS[activateStatus as ActivateStatus] ??
+    `${activateStatus}? (N/A)`
+  );
+}
+
+export function getRequestStatusLabel(status: number): string {
+  return REQUEST_STATUS_LABELS[status as RequestStatus] ?? `${status}? (N/A)`;
+}
+
+export function calculateUpgradePrice(
+  requestedAccountType: number,
+  registeredAccountType: number
+): number {
+  return (
+    getAccountTypePrice(requestedAccountType) -
+    getAccountTypePrice(registeredAccountType)
+  );
+}
+
+export function formatDate(value: Date | string | null | undefined): string {
+  const date = toDate(value);
+
+  if (!date) {
+    return "";
+  }
+
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, "0");
+  const day = String(date.getDate()).padStart(2, "0");
+
+  return `${year}-${month}-${day}`;
+}
+
+export function formatDateTime(
+  value: Date | string | null | undefined
+): string {
+  const date = toDate(value);
+
+  if (!date) {
+    return "";
+  }
+
+  const hours = String(date.getHours()).padStart(2, "0");
+  const minutes = String(date.getMinutes()).padStart(2, "0");
+  const seconds = String(date.getSeconds()).padStart(2, "0");
+
+  return `${formatDate(date)} ${hours}:${minutes}:${seconds}`;
+}
+
+export function calculateExtendedAvailableDate(
+  availableDate: Date,
+  now = new Date()
+): Date {
+  const baseDate =
+    availableDate.getTime() < now.getTime() ? now : availableDate;
+  const extendedDate = new Date(baseDate);
+
+  extendedDate.setFullYear(extendedDate.getFullYear() + 1);
+  extendedDate.setHours(0, 0, 0, 0);
+
+  return extendedDate;
+}
+
+function toDate(value: Date | string | null | undefined): Date | null {
+  if (!value) {
+    return null;
+  }
+
+  const date = value instanceof Date ? value : new Date(value);
+
+  if (Number.isNaN(date.getTime())) {
+    return null;
+  }
+
+  return date;
+}