SignInPromptViewModel

import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.saveable.rememberSaveable
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.TextAlign
import androidx.lifecycle.viewmodel.compose.viewModel
import androidx.navigation.NavHostController
import androidx.wear.compose.material.ChipDefaults
import androidx.wear.compose.material.Text
import androidx.wear.compose.navigation.rememberSwipeDismissableNavController
import androidx.wear.compose.ui.tooling.preview.WearPreviewDevices
import com.google.android.horologist.auth.composables.chips.GuestModeChip
import com.google.android.horologist.auth.composables.chips.SignInChip
import com.google.android.horologist.auth.sample.R
import com.google.android.horologist.auth.sample.Screen
import com.google.android.horologist.auth.ui.common.screens.prompt.SignInPromptScreen
import com.google.android.horologist.auth.ui.common.screens.prompt.SignInPromptViewModel
import com.google.android.horologist.auth.ui.googlesignin.prompt.GoogleSignInPromptViewModelFactory
import com.google.android.horologist.compose.layout.ScalingLazyColumnState
import com.google.android.horologist.compose.layout.rememberResponsiveColumnState
import com.google.android.horologist.compose.material.Confirmation

fun main() { 
   //sampleStart 
   var showAlreadySignedInDialog by rememberSaveable { mutableStateOf(false) }

SignInPromptScreen(
    message = stringResource(id = R.string.google_sign_in_prompt_message),
    onAlreadySignedIn = { showAlreadySignedInDialog = true },
    columnState = columnState,
    modifier = modifier,
    viewModel = viewModel,
) {
    item {
        SignInChip(
            onClick = {
                navController.navigate(Screen.GoogleSignInScreen.route) {
                    popUpTo(Screen.MainScreen.route)
                }
            },
            colors = ChipDefaults.secondaryChipColors(),
        )
    }
    item {
        GuestModeChip(
            onClick = navController::popBackStack,
            colors = ChipDefaults.secondaryChipColors(),
        )
    }
}

if (showAlreadySignedInDialog) {
    Confirmation(
        onTimeout = {
            showAlreadySignedInDialog = false
            navController.popBackStack()
        },
    ) {
        Text(
            modifier = Modifier.align(Alignment.CenterHorizontally),
            textAlign = TextAlign.Center,
            text = stringResource(id = R.string.google_sign_in_prompt_already_signed_in_message),
        )
    }
} 
   //sampleEnd
}