From 2a5a577d236449f9986f34f8555c24b7fb86bbb5 Mon Sep 17 00:00:00 2001
From: George Maged <geo.morice@gmail.com>
Date: Tue, 27 Feb 2024 19:39:26 +0200
Subject: [PATCH] PR-4962: Error cases changes (#11)

* feat: added new error code convention

* feat: major version bump

* Trigger Build

* Trigger Build
---
 PayrailsCSE.podspec                   |  2 +-
 Sources/PayrailsCSE/PayrailsCSE.swift | 36 ++++++++++++++++++++++-----
 2 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/PayrailsCSE.podspec b/PayrailsCSE.podspec
index 85c8c66..cac5cf8 100644
--- a/PayrailsCSE.podspec
+++ b/PayrailsCSE.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'PayrailsCSE'
-  s.version          = '0.2.0'
+  s.version          = '1.0.0'
   s.summary          = 'Payrails client-side encryption SDK'
 
 # This description is used to generate tags and improve search results.
diff --git a/Sources/PayrailsCSE/PayrailsCSE.swift b/Sources/PayrailsCSE/PayrailsCSE.swift
index cc61bec..ce18c50 100644
--- a/Sources/PayrailsCSE/PayrailsCSE.swift
+++ b/Sources/PayrailsCSE/PayrailsCSE.swift
@@ -13,11 +13,13 @@ public struct TokenizeResponse: Codable {
     public let errors: [PayrailsError]?
 }
 
+
+
 public struct PayrailsCSE {
     var cseConfig: CSEConfiguration?
     
-    public init(data: String, version: String) {
-        let config = parseConfig(data: data)
+    public init(data: String, version: String) throws {
+        let config = try parseConfig(data: data)
         cseConfig = config
     }
     
@@ -117,13 +119,27 @@ public struct PayrailsCSE {
         task.resume()
     }
     
-    private func parseConfig(data: String) -> CSEConfiguration {
+    private func parseConfig(data: String) throws -> CSEConfiguration {
         guard let decodedData = Data(base64Encoded: data) else {
-            fatalError("Failed to decode Base64 data")
+            throw NSError(
+                domain: "payrails:client.cse", 
+                code: 0,
+                userInfo: [
+                    "code": "payrails:client.cse:configuration.malformed",
+                    "detail": "The provided configuration string is invalid. Please ensure it matches the required format and structure as defined in the documentation",
+                    "docUrl": "https://docs.payrails.com/docs/sdk#initializing-the-sdk"
+                ])
         }
         
         guard let config = try? JSONDecoder().decode(CSEConfiguration.self, from: decodedData) else {
-            fatalError("Failed to parse CSEConfiguration")
+            throw NSError(
+                domain: "payrails:client.cse",
+                code: 0,
+                userInfo: [
+                    "code": "payrails:client.cse:configuration.malformed",
+                    "detail": "The provided configuration string is invalid. Please ensure it matches the required format and structure as defined in the documentation",
+                    "docUrl": "https://docs.payrails.com/docs/sdk#initializing-the-sdk"
+                ])
         }
         
         return config
@@ -146,7 +162,15 @@ public struct PayrailsCSE {
         ]
             
         guard let publicKeyRef = SecKeyCreateWithData(publicKeyData as CFData, options as CFDictionary, &error) else {
-            fatalError("Failed to create public key: \(error!)")
+            debugPrint("Failed to create public key: \(error!)")
+            throw NSError(
+                domain: "payrails:client.cse",
+                code: 0,
+                userInfo: [
+                    "code": "payrails:client.cse:configuration.invalid",
+                    "detail": "The provided configuration is missing the public key required for encryption",
+                    "docUrl": "https://docs.payrails.com/docs/tokenize-cards-with-client-side-encryption",
+                ])
         }
         
         return publicKeyRef