yeah

server/utils/getCardFromDate.ts

@@ -0,0 +1,21 @@
+import type { Suit, Rank } from '../../types/types'
+
+export function getCardFromDate(date: Date): { suit: Suit; rank: Rank } {
+  const month = date.getMonth() + 1
+  const day = date.getDate()
+  const hour = date.getHours()
+
+  const suit: Suit =
+    month >= 12 || month <= 2
+      ? '♠'
+      : month >= 3 && month <= 5
+        ? '♥'
+        : month >= 6 && month <= 8
+          ? '♦'
+          : '♣'
+
+  const ranks: Rank[] = ['A', '2', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K']
+  const rank = ranks[(day + hour) % ranks.length]
+
+  return { suit, rank }
+}