Refactor: Changed resetDefaultLauncher to better suit OEM

app/src/main/java/com/github/droidworksstudio/mlauncher/helper/Utils.kt

@@ -229,19 +229,29 @@ fun getDefaultLauncherPackage(context: Context): String {
     } else "android"
 }
 
-// Source: https://stackoverflow.com/a/13239706
 fun resetDefaultLauncher(context: Context) {
+    val manufacturer = Build.MANUFACTURER.lowercase()
+    when (manufacturer) {
+        "google", "essential" -> runningStockAndroid(context)
+        else -> notRunningStockAndroid(context)
+    }
+}
+
+private fun runningStockAndroid(context: Context) {
     try {
         val packageManager = context.packageManager
         val componentName = ComponentName(context, FakeHomeActivity::class.java)
+
         packageManager.setComponentEnabledSetting(
             componentName,
             PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
             PackageManager.DONT_KILL_APP
         )
+
         val selector = Intent(Intent.ACTION_MAIN)
         selector.addCategory(Intent.CATEGORY_HOME)
         context.startActivity(selector)
+
         packageManager.setComponentEnabledSetting(
             componentName,
             PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
@@ -252,6 +262,21 @@ fun resetDefaultLauncher(context: Context) {
     }
 }
 
+private fun notRunningStockAndroid(context: Context) {
+    try {
+        val intent = Intent("android.settings.HOME_SETTINGS")
+        context.startActivity(intent)
+    } catch (e: ActivityNotFoundException) {
+        // Fallback to general settings if specific launcher settings are not found
+        try {
+            val intent = Intent(Settings.ACTION_SETTINGS)
+            context.startActivity(intent)
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+    }
+}
+
 fun openAppInfo(context: Context, userHandle: UserHandle, packageName: String) {
     val launcher = context.getSystemService(Context.LAUNCHER_APPS_SERVICE) as LauncherApps
     val intent: Intent? = context.packageManager.getLaunchIntentForPackage(packageName)