Make Android name replacement not crash APK

AM2RPortHelperCLI/Program.cs

@@ -19,7 +19,7 @@ internal static class Program
 
     private static int Main(string[] args)
     {
-        //PortHelper.PortLauncherMod("/home/narr/Downloads/Multitroid1_4_2VM_Linux.zip", "Windows", false, "./foo.zip");
+        //PortHelper.PortLauncherMod("/home/narr/Downloads/UnofficialMultitroidAPKTest1_6a.zip", "Linux", true, "./foo.zip");
         
         var interactiveOption = new Option<bool>(new[] { "-i", "--interactive" }, "Use an interactive mode. This will ignore all other options.");
         var fileOption = new Option<FileInfo>(new[] { "-f", "--file" }, "The file path to the raw mod that should be ported. *REQUIRED IN NON-INTERACTIVE*");
@@ -199,6 +199,7 @@ internal static class Program
         Console.WriteLine("Successfully finished!");
     }
     
+    // TODO: we should probably check for magic header instead of just file extension
     private static bool IsValidInputZip(string path)
     {
         return path != null && (File.Exists(path) || Path.GetExtension(path).ToLower() == ".zip");

AM2RPortHelperLib/PortHelper.cs

@@ -283,10 +283,38 @@ public static partial class PortHelper
         {
             string manifestFile = File.ReadAllText(apkDir + "/AndroidManifest.xml");
 
-            // If a custom name was given, replace it.
-            //TODO: handle errors
+            // If a custom name was given, replace it everywhere.
+            //TODO: handle errors:
+            // A-Z, a-z, digits, underscore and needs to start with letters
             if (modName != null)
-                manifestFile = manifestFile.Replace("com.companyname.AM2RWrapper", "com.companyname." + modName);
+            {
+                // first in the manifest
+                manifestFile = manifestFile.Replace("com.companyname.AM2RWrapper", $"com.companyname.{modName}");
+                
+                // then in the rest
+                // TODO: create some sort of function for it to avoid copy paste
+                foreach (var file in Directory.GetFiles($"{apkDir}/smali/com/yoyogames/runner"))
+                {
+                    var content = File.ReadAllText(file);
+                    content = content.Replace("com.companyname.AM2RWrapper", $"com.companyname.{modName}")
+                        .Replace("com/companyname/AM2RWrapper", $"com/companyname/{modName}");
+                    File.WriteAllText(file, content);
+                }
+                var am2rWrapperDir = new DirectoryInfo($"{apkDir}/smali/com/companyname/AM2RWrapper");
+                foreach (var file in am2rWrapperDir.GetFiles())
+                {
+                    var content = File.ReadAllText(file.FullName);
+                    content = content.Replace("com.companyname.AM2RWrapper", $"com.companyname.{modName}")
+                        .Replace("com/companyname/AM2RWrapper", $"com/companyname/{modName}")
+                        .Replace("com$companyname$AM2RWrapper", $"com$companyname${modName}");
+                    File.WriteAllText(file.FullName, content);
+                }
+                am2rWrapperDir.MoveTo($"{apkDir}/smali/com/companyname/{modName}");
+
+                var layoutContent = File.ReadAllText($"{apkDir}/res/layout/main.xml");
+                layoutContent = layoutContent.Replace("com.companyname.AM2RWrapper", $"com.companyname.{modName}");
+                File.WriteAllText($"{apkDir}/res/layout/main.xml", layoutContent);
+            }
 
             // Add internet permission, keying off the Bluetooth permission.
             if (usesInternet)