nang cap san sang import

app/Enums/ContractType.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Enums;
+
+enum ContractType: string
+{
+    case SALE = 'sale';
+    case LEASE = 'lease';
+    case BCC = 'bcc';
+
+    public function label(): string
+    {
+        return match ($this) {
+            self::SALE => 'HĐ Mua bán',
+            self::LEASE => 'HĐ Thuê',
+            self::BCC => 'HĐ Hợp tác kinh doanh (BCC)',
+        };
+    }
+
+    public static function options(): array
+    {
+        return [
+            self::SALE->value => self::SALE->label(),
+            self::LEASE->value => self::LEASE->label(),
+            self::BCC->value => self::BCC->label(),
+        ];
+    }
+}