Lots of changes

Schedule ICTIS/Network/NetworkError.swift

@@ -7,8 +7,35 @@
 
 import Foundation
 
-enum NetworkError: String, Error {
-    case invalidUrl = "Invalid URL"
-    case invalidResponse = "Invalid response form the server"
-    case invalidData = "Data received from the server is invalid"
+enum NetworkError: String, Error, LocalizedError {
+    case invalidUrl
+    case invalidResponse
+    case invalidData
+    case noNetwork
+    
+    var errorDescription: String? {
+        switch self {
+        case .invalidUrl:
+            "InvalidUrl"
+        case .invalidResponse:
+            "InvalidResponse"
+        case .invalidData:
+            "Проверьте номер группы"
+        case .noNetwork:
+            "No network connection"
+        }
+    }
+    
+    var failureReason: String {
+        switch self {
+        case .invalidUrl:
+            "Похоже не удалось составить ссылку для api"
+        case .invalidResponse:
+            "Для этой недели расписания еще нет"
+        case .invalidData:
+            "Похоже такой группы не существует"
+        case .noNetwork:
+            "Проверьте подключение к интернету и попробуйте заново"
+        }
+    }
 }

Schedule ICTIS/Network/NetworkManager.swift

@@ -26,7 +26,7 @@ final class NetworkManager {
     }
     
     func makeUrlForWeek(_ numOfWeek: Int, _ htmlNameOfGroup: String) -> String {
-        return urlForWeek + htmlNameOfGroup + "&" + String(numOfWeek)
+        return urlForWeek + htmlNameOfGroup + "&week=" + String(numOfWeek)
     }
     
     func getSchedule(_ group: String) async throws -> Schedule {
@@ -42,8 +42,10 @@ final class NetworkManager {
             throw NetworkError.invalidData
         }
     }
+    
     func getScheduleForOtherWeek(_ numOfWeek: Int, _ htmlNameOfGroup: String) async throws -> Schedule {
         let newUrlForWeek = makeUrlForWeek(numOfWeek, htmlNameOfGroup)
+        print(newUrlForWeek)
         guard let url = URL(string: newUrlForWeek) else {throw NetworkError.invalidUrl}
         let (data, response) = try await URLSession.shared.data(from: url)
         guard let response = response as? HTTPURLResponse, response.statusCode == 200 else {throw NetworkError.invalidResponse}