added pargar

app/Services/ConfigService.php

@@ -685,4 +685,36 @@ class ConfigService
             throw new UnprocessableEntityHttpException($this->productTradingClosedMessage($product));
         }
     }
+
+    public const ACCOUNTING_NONE = 'none';
+    public const ACCOUNTING_TAHESAB = 'tahesab';
+    public const ACCOUNTING_PARGAR = 'pargar';
+
+    /** none | tahesab | pargar — از setting accounting_provider */
+    public function accountingProvider(): string
+    {
+        $provider = strtolower(trim($this->getString('accounting_provider', '')));
+        if (in_array($provider, [self::ACCOUNTING_NONE, self::ACCOUNTING_TAHESAB, self::ACCOUNTING_PARGAR], true)) {
+            return $provider;
+        }
+
+        if ($this->getString('send_to_pargar', 'false') === 'true') {
+            return self::ACCOUNTING_PARGAR;
+        }
+        if ($this->getString('send_to_tahesab', 'false') === 'true') {
+            return self::ACCOUNTING_TAHESAB;
+        }
+
+        return self::ACCOUNTING_NONE;
+    }
+
+    public function isTahesabAccounting(): bool
+    {
+        return $this->accountingProvider() === self::ACCOUNTING_TAHESAB;
+    }
+
+    public function isPargarAccounting(): bool
+    {
+        return $this->accountingProvider() === self::ACCOUNTING_PARGAR;
+    }
 }