package com.servicebook.ui.components

import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.material3.Scaffold
import androidx.compose.material3.SnackbarHost
import androidx.compose.material3.SnackbarHostState
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier

/**
 * A specialized [Scaffold] that manages the visibility of the [PaywallInfoSheet].
 *
 * If [showPaywallSheet] is true, the sheet is displayed. The content of the sheet
 * is determined by [isPremiumPending]: if true, it shows a "pending purchase"
 * message; if false, it shows the standard "upgrade required" message.
 *
 * @param showPaywallSheet Whether the paywall info sheet is currently displayed.
 * @param isPremiumPending Whether a purchase is currently pending, changing the sheet content.
 * @param onDismissPaywallSheet Callback when the sheet is dismissed by the user.
 * @param snackbarHostState State for the snackbar host, passed to the sheet for purchase results.
 * @param topBar Top app bar of the screen.
 * @param modifier Modifier for the scaffold.
 * @param floatingActionButton Optional floating action button.
 * @param snackbarHost Optional snackbar host.
 * @param content Screen content.
 */
@Composable
fun PaywallScaffold(
    snackbarHostState: SnackbarHostState,
    topBar: @Composable () -> Unit,
    modifier: Modifier = Modifier,
    showPaywallSheet: Boolean = false,
    isPremiumPending: Boolean = false,
    onDismissPaywallSheet: () -> Unit = {},
    floatingActionButton: @Composable () -> Unit = {},
    snackbarHost: @Composable () -> Unit = { SnackbarHost(snackbarHostState) },
    content: @Composable (PaddingValues) -> Unit,
) {
    if (showPaywallSheet) {
        PaywallInfoSheet(
            isPendingPurchase = isPremiumPending,
            onDismiss = onDismissPaywallSheet,
            snackbarHostState = snackbarHostState,
        )
    }
    Scaffold(
        topBar = topBar,
        floatingActionButton = floatingActionButton,
        snackbarHost = snackbarHost,
        modifier = modifier,
    ) { innerPadding ->
        content(innerPadding)
    }
}