diff --git a/include/Managers/ActionManager.h b/include/Managers/ActionManager.h
index dff29fc..63afb3b 100644
--- a/include/Managers/ActionManager.h
+++ b/include/Managers/ActionManager.h
@@ -2,6 +2,7 @@
 #define ACTIONMANAGER_H_
 
 #include<string>
+#include<string_view>
 #include<array>
 #include<vector>
 
@@ -17,25 +18,23 @@ namespace Managers
 
         Models::IcarusAction retrieveIcarusAction() const;
     private:
-        bool isNumber(std::string);
+        constexpr std::array<const char*, 12> supportedFlags() noexcept;
+        constexpr std::array<const char*, 4> supportedActions() noexcept;
+
+        bool isNumber(const std::string_view) noexcept;
 
         void initialize();
         void validateFlags();
 
         std::vector<std::string> parsedFlags();
 
-        void printAction();
-        void printFlags();
+        void printAction() noexcept;
+        void printFlags() noexcept;
 
         std::string action;
-        std::array<std::string, 4> supportedActions{
-            "download", "upload", "retrieve", "delete"
-        };
-        std::array<std::string, 11> supportedFlags{
-            "-u", "-p", "-t", "-h", "-s", "-sd",
-            "-sr", "-d", "-D", "-b", "-rt"
-        };
+        
         std::vector<Models::Flags> flags;
+
         char **params;
         int paramCount;
     };
diff --git a/include/Managers/CommitManager.h b/include/Managers/CommitManager.h
index 4e511fc..4c2aa94 100644
--- a/include/Managers/CommitManager.h
+++ b/include/Managers/CommitManager.h
@@ -17,12 +17,16 @@ namespace Managers
 
         void commitAction();
 
-        enum RetrieveTypes
+        enum class RetrieveTypes
         {
             songs
         };
 
     private:
+        enum class ActionValues;
+
+        std::map<std::string, ActionValues> mapActions() noexcept;
+
         Models::Token parseToken(Models::API);
 
         void deleteSong();
@@ -30,7 +34,7 @@ namespace Managers
         void retrieveObjects();
         void uploadSong();
 
-        enum ActionValues
+        enum class ActionValues
         {
             deleteAct,
             downloadAct,
@@ -38,12 +42,6 @@ namespace Managers
             uploadAct
         };
 
-        std::map<std::string, ActionValues> mapActions{
-			{"delete", deleteAct}, {"download", downloadAct},
-			{"retrieve", retrieveAct},
-			{"upload", uploadAct}
-		};
-
         Models::IcarusAction icaAction;
     };
 }
diff --git a/include/Syncers/Upload.h b/include/Syncers/Upload.h
index b9c2543..5b9890d 100644
--- a/include/Syncers/Upload.h
+++ b/include/Syncers/Upload.h
@@ -25,7 +25,8 @@ namespace Syncers
             Upload(Models::API);
 
             Models::Song uploadSong(const Models::Token&, Models::Song&);
-            void uploadSongsFromDirectory(const Models::Token&, const std::string&, bool);
+            void uploadSongsFromDirectory(const Models::Token&, 
+                    const std::string&, const bool, bool);
         private:
             Managers::FileManager fMgr;
             Models::API api;
@@ -40,7 +41,7 @@ namespace Syncers
 
             void printSongDetails();
             void printSongDetails(std::vector<Models::Song>&);
-            void printJsonData(nlohmann::json);
+            void printJsonData(const nlohmann::json&);
     };
 }
 
diff --git a/src/Main.cpp b/src/Main.cpp
index ea577cd..639bfcf 100644
--- a/src/Main.cpp
+++ b/src/Main.cpp
@@ -31,7 +31,8 @@ void printHelp()
     cout<<"Required for upload\n";
     cout<<"-s path of song\n";
     cout<<"-sd directory where to search for songs to upload (Optional)\n";
-    cout<<"-sr directory where to recursively search for songs to upload (Optional)\n\n";
+    cout<<"-sr directory where to recursively search for songs to upload (Optional)\n";
+    cout<<"-nc will not prompt the user when uploading from a directory\n\n";
 
     cout<<"Required for download\n";
     cout<<"-b song id\n";
@@ -50,13 +51,13 @@ int main(int argc, char** argv)
     if (argc < 2)
     {
         printHelp();
-        return 1;
+        return -1;
     }
 
-    ActionManager actMgr{argv, argc};
+    ActionManager actMgr(argv, argc);
     auto chosenAction = actMgr.retrieveIcarusAction();
 
-    CommitManager commitMgr{chosenAction};
+    CommitManager commitMgr(chosenAction);
     commitMgr.commitAction();
 
     return 0;
diff --git a/src/Managers/ActionManager.cpp b/src/Managers/ActionManager.cpp
index b3d9ade..ba49d7b 100644
--- a/src/Managers/ActionManager.cpp
+++ b/src/Managers/ActionManager.cpp
@@ -8,6 +8,7 @@
 using std::cout;
 using std::endl;
 using std::string;
+using std::string_view;
 using std::vector;
 
 using Models::Flags;
@@ -27,14 +28,24 @@ namespace Managers
     #pragma
     IcarusAction ActionManager::retrieveIcarusAction() const
     {
-        auto icarusAction = IcarusAction{};
+        IcarusAction icarusAction;
         icarusAction.flags = flags;
         icarusAction.action = action;
 
         return icarusAction;
     }
 
-    bool ActionManager::isNumber(string val)
+
+    constexpr std::array<const char*, 12> ActionManager::supportedFlags() noexcept
+    {
+        constexpr std::array<const char*, 12> allFlags{"-u", "-p", "-t", "-h", "-s",
+                "-sd", "-sr", "-d", "-D", "-b", "-rt", "-nc"};
+
+        return allFlags;
+    }
+
+
+    bool ActionManager::isNumber(string_view val) noexcept
     {
         return !val.empty() && std::find_if(val.begin(), 
             val.end(), [](char c)
@@ -59,8 +70,16 @@ namespace Managers
 
         Flags flg{};
 
+        auto allSupportedFlags = supportedFlags();
+
         for (auto flag : flagVals)
         {
+            if (flag.compare("-nc") == 0)
+            {
+                flg.flag = flag;
+                flags.push_back(flg);
+                continue;
+            }
             if (flag.size() > 3 || isNumber(flag))
             {
                 flg.value = flag;
@@ -70,10 +89,10 @@ namespace Managers
                 continue;
             }
 
-            if (std::any_of(supportedFlags.begin(), supportedFlags.end(), 
-                [&](string& val)
+            if (std::any_of(allSupportedFlags.begin(), allSupportedFlags.end(), 
+                [&](const char *val)
                 {
-                    return !val.compare(flag);
+                    return !flag.compare(val);
                 }))
             {
                 //cout<<"flag "<<flag<<endl;
@@ -81,7 +100,7 @@ namespace Managers
             }
             else
             {
-                cout<<"Action is not valid"<<endl;
+                cout<<"Flag is not valid"<<endl;
                 exit(1);
             }
         }
@@ -89,18 +108,19 @@ namespace Managers
 
     vector<string> ActionManager::parsedFlags()
     {
-        auto parsed = vector<string>{};
+        auto parsed = vector<string>();
         
         for (auto i = 2; i < paramCount; ++i)
         {
-            parsed.push_back(std::move(*(params + i)));
+            const std::string flag(std::move(*(params + i)));
+            parsed.push_back(std::move(flag));
         }
 
         return parsed;
     }
 
     #pragma
-    void ActionManager::printAction()
+    void ActionManager::printAction() noexcept
     {
         if (action.empty())
         {
@@ -111,7 +131,7 @@ namespace Managers
             cout<<"Action is "<<action<<endl;
         }
     }
-    void ActionManager::printFlags()
+    void ActionManager::printFlags() noexcept
     {
         cout<<"\nPrinting flags..."<<endl;
         for (auto flag: flags)
diff --git a/src/Managers/CommitManager.cpp b/src/Managers/CommitManager.cpp
index 6652f8e..e371589 100644
--- a/src/Managers/CommitManager.cpp
+++ b/src/Managers/CommitManager.cpp
@@ -36,7 +36,7 @@ namespace Managers
 	#pragma
 	CommitManager::CommitManager(IcarusAction& icaAct) : icaAction(std::move(icaAct))
 	{ }
-	#pragma Constructors;
+	#pragma Constructors
 
 
 	#pragma
@@ -44,23 +44,42 @@ namespace Managers
 	{
 		auto action = icaAction.action;
 		cout<<"Commiting "<<action<<" action"<<endl;
-		switch (mapActions[action])
+		switch (mapActions()[action])
 		{
-			case deleteAct:
+            case ActionValues::deleteAct:
 				deleteSong();
 				break;
-			case downloadAct:
+            case ActionValues::downloadAct:
 				downloadSong();
 				break;
-			case retrieveAct:
+            case ActionValues::retrieveAct:
                 retrieveObjects();
 				break;
-			case uploadAct:
+            case ActionValues::uploadAct:
 				uploadSong();
 				break;
+            default:
+                break;
 		}
 	}
 
+
+    enum class ActionValues;
+
+    std::map<std::string, CommitManager::ActionValues> 
+        CommitManager::mapActions() noexcept
+    {
+        const std::map<std::string, ActionValues> actions{
+            {"delete", ActionValues::deleteAct},
+            {"download", ActionValues::downloadAct},
+            {"retrieve", ActionValues::retrieveAct},
+            {"upload", ActionValues::uploadAct}
+        };
+
+        return actions;
+    }
+
+
     Token CommitManager::parseToken(API api)
     {
         cout<<"fetching token"<<endl;
@@ -157,8 +176,9 @@ namespace Managers
     }
 	void CommitManager::uploadSong()
 	{
-        bool uploadSingleSong = true;
-        bool recursiveDirectory = false;
+        auto uploadSingleSong = true;
+        auto recursiveDirectory = false;
+        auto noConfirm = false;
         string songDirectory;
 		APIParser apiPrs{icaAction};
 		auto api = apiPrs.retrieveAPI();
@@ -186,6 +206,10 @@ namespace Managers
                 songDirectory = value;
                 uploadSingleSong = false;
                 recursiveDirectory = true;
+            }
+            else if (flag.compare("-nc") == 0)
+            {
+                noConfirm = true;
             }
 		}
 
@@ -198,7 +222,7 @@ namespace Managers
         else
         {
             cout<<"Uploading songs from " << songDirectory << endl;
-            upld.uploadSongsFromDirectory(token, songDirectory, recursiveDirectory);
+            upld.uploadSongsFromDirectory(token, songDirectory, noConfirm, recursiveDirectory);
         }
 	}
 	#pragma Functions
diff --git a/src/Syncers/Upload.cpp b/src/Syncers/Upload.cpp
index aeae607..7bb8d57 100644
--- a/src/Syncers/Upload.cpp
+++ b/src/Syncers/Upload.cpp
@@ -72,14 +72,14 @@ namespace Syncers
 
     void Upload::uploadSongsFromDirectory(const Models::Token& token, 
         const std::string& directory, 
-        bool recursive = false)
+        const bool noConfirm, bool recursive = false)
     {
         try
         {
             auto songs = retrieveAllSongsFromDirectory(directory, recursive);
-            auto confirmUpload = false;
+            auto confirmUpload = true;
 
-            while (true) 
+            while (!noConfirm) 
             {
                 auto answer = 'a';
                 cout << "are you sure you want to upload " << songs.size() << " songs? [y/n]";
@@ -197,7 +197,7 @@ namespace Syncers
             cout<<"Path: "<<song.songPath<<endl;
         }
     }
-    void Upload::printJsonData(json obj)
+    void Upload::printJsonData(const json& obj)
     {
         cout<<endl<<endl<<"JSon data: "<<endl;
         cout<<"id: "<<obj["id"]<<endl;