Слава КПСС, Соня Мармеладова, Гнойный и Овсянкин, bottomNavBar заработал, Scaffold подчинен моей воле

app/src/main/java/com/example/shawarma/screens/MainNavBar.kt

@@ -6,14 +6,20 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.material.Scaffold
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
+import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import com.example.shawarma.screens.authorization.AuthorizationScreen
+import com.example.shawarma.screens.cart.CartScreen
+import com.example.shawarma.screens.discount.DiscountScreen
+import com.example.shawarma.screens.home.HomeScreen
 import com.example.shawarma.screens.registration.RegistrationScreen
 import com.example.shawarma.ui.theme.MyLightYellow
 import com.example.shawarma.utils.ScreenPaths
+import com.example.shawarma.widgets.BottomNavBar
 
 @SuppressLint("UnusedMaterialScaffoldPaddingParameter")
 @Composable
@@ -21,7 +27,14 @@ fun MainNavBar() {
     val navController = rememberNavController()
     Scaffold(
         backgroundColor = MyLightYellow,
-        modifier = Modifier.fillMaxSize()
+        modifier = Modifier.fillMaxSize(),
+        bottomBar = {
+            val navBackStackEntry by navController.currentBackStackEntryAsState()
+            val currentRoute = navBackStackEntry?.destination?.route
+            if ( currentRoute != ScreenPaths.authorization.name && currentRoute != ScreenPaths.registration.name) {
+                BottomNavBar(navController = navController)
+            }
+        }
     ) {scaffoldPadding ->
         NavHost(navController = navController, startDestination = ScreenPaths.authorization.name) {
             composable(ScreenPaths.authorization.name) {
@@ -30,6 +43,15 @@ fun MainNavBar() {
             composable(ScreenPaths.registration.name) {
                 RegistrationScreen(navController)
             }
+            composable(ScreenPaths.home.name) {
+                HomeScreen()
+            }
+            composable(ScreenPaths.discount.name) {
+                DiscountScreen()
+            }
+            composable(ScreenPaths.cart.name) {
+                CartScreen()
+            }
         }
     }
 }

app/src/main/java/com/example/shawarma/screens/authorization/AuthorizationScreen.kt

@@ -96,7 +96,12 @@ fun AuthorizationCard(navHostController: NavHostController) {
                     singleLine = true
                 )
                 Button(
-                    onClick = { /*TODO*/ },
+                    onClick = {
+                        navHostController.navigate(ScreenPaths.home.name) {
+                        popUpTo(ScreenPaths.home.name) {
+                            inclusive = true
+                        }
+                    }},
                     colors = ButtonDefaults.buttonColors(MyLightRed, Color.White),
                     shape = RoundedCornerShape(20.dp),
                     modifier = Modifier