Improve delete wallet app state reset (#1438)

ui-lib/src/main/java/co/electriccoin/zcash/ui/common/viewmodel/WalletViewModel.kt

@@ -1,6 +1,8 @@
 package co.electriccoin.zcash.ui.common.viewmodel
 
+import android.app.Activity
 import android.app.Application
+import android.content.Intent
 import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.viewModelScope
 import cash.z.ecc.android.bip39.Mnemonics
@@ -25,6 +27,7 @@ import cash.z.ecc.android.sdk.tool.DerivationTool
 import cash.z.ecc.sdk.type.fromResources
 import co.electriccoin.zcash.global.getInstance
 import co.electriccoin.zcash.spackle.Twig
+import co.electriccoin.zcash.ui.MainActivity
 import co.electriccoin.zcash.ui.common.ANDROID_STATE_FLOW_TIMEOUT
 import co.electriccoin.zcash.ui.common.compose.BalanceState
 import co.electriccoin.zcash.ui.common.extension.throttle
@@ -430,7 +433,7 @@ class WalletViewModel(application: Application) : AndroidViewModel(application)
             }
         }
 
-    fun deleteWalletFlow(): Flow<Boolean> =
+    fun deleteWalletFlow(activity: Activity): Flow<Boolean> =
         callbackFlow {
             Twig.info { "Delete wallet: Requested" }
 
@@ -447,11 +450,15 @@ class WalletViewModel(application: Application) : AndroidViewModel(application)
                             }
 
                             clearAppStateFlow().collect { isAppErased ->
-                                Twig.info { "Delete wallet: Erase SDK result: $isAppErased" }
+                                Twig.info { "Delete wallet: Erase App result: $isAppErased" }
                                 if (!isAppErased) {
                                     trySend(false)
                                 } else {
                                     trySend(true)
+                                    activity.run {
+                                        finish()
+                                        startActivity(Intent(this, MainActivity::class.java))
+                                    }
                                 }
                             }
                         }

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/deletewallet/AndroidDeleteWallet.kt

@@ -1,6 +1,6 @@
 package co.electriccoin.zcash.ui.screen.deletewallet
 
-import android.content.Context
+import android.app.Activity
 import androidx.activity.compose.BackHandler
 import androidx.activity.viewModels
 import androidx.compose.material3.SnackbarHostState
@@ -23,7 +23,7 @@ internal fun MainActivity.WrapDeleteWallet(goBack: () -> Unit) {
     val walletRestoringState = walletViewModel.walletRestoringState.collectAsStateWithLifecycle().value
 
     WrapDeleteWallet(
-        this,
+        activity = this,
         goBack = goBack,
         walletRestoringState = walletRestoringState,
         walletViewModel = walletViewModel,
@@ -32,7 +32,7 @@ internal fun MainActivity.WrapDeleteWallet(goBack: () -> Unit) {
 
 @Composable
 internal fun WrapDeleteWallet(
-    context: Context,
+    activity: Activity,
     goBack: () -> Unit,
     walletRestoringState: WalletRestoringState,
     walletViewModel: WalletViewModel,
@@ -50,14 +50,14 @@ internal fun WrapDeleteWallet(
         onBack = goBack,
         onConfirm = {
             scope.launch {
-                walletViewModel.deleteWalletFlow().collect { isWalletDeleted ->
+                walletViewModel.deleteWalletFlow(activity).collect { isWalletDeleted ->
                     if (isWalletDeleted) {
                         Twig.info { "Wallet deleted successfully" }
                         // The app flows move to the Onboarding screens reactively
                     } else {
                         Twig.error { "Wallet deletion failed" }
                         snackbarHostState.showSnackbar(
-                            message = context.getString(R.string.delete_wallet_failed)
+                            message = activity.getString(R.string.delete_wallet_failed)
                         )
                     }
                 }