Fixes and sample

Packages/com.voidbotz.fonepayunity/Runtime/Models/FonepayError.cs

@@ -5,11 +5,18 @@ namespace Darkmatter.Fonepay
     public sealed class FonepayError : Exception
     {
         public int ErrorCode { get; }
+        public string Docs { get; }
 
-        public FonepayError(int errorCode, string message,
-            string docs)
+        public FonepayError(int errorCode, string message, string docs)
+            : base(message)
         {
             ErrorCode = errorCode;
+            Docs = docs ?? throw new ArgumentNullException(nameof(docs));
+        }
+
+        public override string ToString()
+        {
+            return $"{base.ToString()} (ErrorCode: {ErrorCode}, Docs: {Docs})";
         }
     }
 }

Packages/com.voidbotz.fonepayunity/Runtime/Models/QrRequest.cs

@@ -10,10 +10,8 @@ namespace Darkmatter.Fonepay
     public struct QrRequest
     {
         public float amount;
-        public string prn;
         public string remarks1;
         public string remarks2;
-        public string pm;
     }
 
     [Serializable]
@@ -23,7 +21,6 @@ namespace Darkmatter.Fonepay
         public string prn;
         public string remarks1;
         public string remarks2;
-        public string pm;
         public string merchantCode;
         public string dataValidation;
         public string username;

Packages/com.voidbotz.fonepayunity/Runtime/Models/Websocket.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 0b231c6bbbdf4b519ac94e2d745b84c4
+timeCreated: 1778143935

Packages/com.voidbotz.fonepayunity/Runtime/Models/Websocket/PaymentOutcome.cs

@@ -0,0 +1,9 @@
+namespace Darkmatter.Fonepay
+{
+    public enum PaymentOutcome
+    {
+        Failed,
+        Complete,
+        CancelledByUser
+    }
+}

Packages/com.voidbotz.fonepayunity/Runtime/Models/Websocket/PaymentOutcome.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: b18f877972094e3993a95d2ae363f12a

Packages/com.voidbotz.fonepayunity/Runtime/Models/Websocket/QRPaymentStatus.cs

@@ -0,0 +1,27 @@
+using System;
+
+namespace Darkmatter.Fonepay
+{
+    [Serializable]
+    public struct QRPaymentStatus
+    {
+        public string remarks1;
+        public string remarks2;
+        public DateTime transactionDate;
+        public string productNumber;
+        public float amount;
+        public string message;
+        public bool success;
+        public string commissionType;
+        public float commissionAmount;
+        public float totalCalculatedAmount;
+        public bool paymentSuccess;
+        
+        public PaymentOutcome Outcome => (success, paymentSuccess) switch
+        {
+            (true, true) => PaymentOutcome.Complete,
+            (true, false) => PaymentOutcome.CancelledByUser,
+            (false, _) => PaymentOutcome.Failed,
+        };
+    }
+}

Packages/com.voidbotz.fonepayunity/Runtime/Models/Websocket/QRPaymentStatus.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 5ee6badc7f924737865c86113de9d2ac
+timeCreated: 1778144200

Packages/com.voidbotz.fonepayunity/Runtime/Models/Websocket/QRVerificationStatus.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Darkmatter.Fonepay
+{
+    [Serializable]
+    public struct QRVerificationStatus
+    {
+        public bool success;
+        public string message;
+        public bool qrVerified;
+    }
+}

Packages/com.voidbotz.fonepayunity/Runtime/Models/Websocket/QRVerificationStatus.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: f26424156fc543c487793821806dd8c7
+timeCreated: 1778144700

Packages/com.voidbotz.fonepayunity/Runtime/Models/Websocket/TransactionStatus.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace Darkmatter.Fonepay
+{
+    [Serializable]
+    public struct TransactionStatus
+    {
+    }
+}

Packages/com.voidbotz.fonepayunity/Runtime/Models/Websocket/TransactionStatus.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: d83df4253afa4d4b968ad3b8c88da203
+timeCreated: 1778143652

Packages/com.voidbotz.fonepayunity/Runtime/Models/Websocket/WebsocketMessage.cs

@@ -0,0 +1,15 @@
+using System;
+using UnityEngine;
+
+namespace Darkmatter.Fonepay
+{
+    [Serializable]
+    public struct WebsocketMessage<T>
+    {
+        public string merchantId;
+        public string deviceId;
+        public string transactionStatus;
+        private T _status;
+        public T Status => _status ??= JsonUtility.FromJson<T>(transactionStatus);
+    }
+}

Packages/com.voidbotz.fonepayunity/Runtime/Models/Websocket/WebsocketMessage.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: f74983b79502486a891686f80f33737c
+timeCreated: 1778143616