//package com.sw.inbound.ui
//
//import androidx.compose.animation.core.tween
//import androidx.compose.animation.fadeIn
//import androidx.compose.animation.fadeOut
//import androidx.compose.foundation.Image
//import androidx.compose.foundation.layout.Box
//import androidx.compose.foundation.layout.PaddingValues
//import androidx.compose.foundation.layout.fillMaxSize
//import androidx.compose.foundation.layout.padding
//import androidx.compose.material3.Scaffold
//import androidx.compose.runtime.Composable
//import androidx.compose.runtime.getValue
//import androidx.compose.runtime.mutableStateOf
//import androidx.compose.runtime.remember
//import androidx.compose.runtime.setValue
//import androidx.compose.ui.Modifier
//import androidx.compose.ui.graphics.Color
//import androidx.compose.ui.layout.ContentScale
//import androidx.compose.ui.res.painterResource
//import androidx.navigation.NavHostController
//import androidx.navigation.compose.NavHost
//import androidx.navigation.compose.composable
//import androidx.navigation.compose.currentBackStackEntryAsState
//import androidx.navigation.compose.rememberNavController
//import com.sw.inbound.GlobalKey
//import com.sw.inbound.R
//import com.sw.inbound.ui.page.HomeScreen
//import com.sw.inbound.ui.page.PurchaseOrderScreen
//import com.sw.inbound.utils.SPUtil
//import com.sw.inbound.utils.ToastUtils
//
//@Composable
//fun AppScreen(
//    onBackRequest: () -> Unit
//) {
//    val navController = rememberNavController()
//    val currentBackStackEntry by navController.currentBackStackEntryAsState()
//    var canBack by remember { mutableStateOf(false) }
//
//    // 拦截物理返回键
////    BackHandler(
////        onBack = {
////            val currentRoute = currentBackStackEntry?.destination?.route
////            Timber.d("BackHandler currentRouter = ${currentRoute}")
////            if (currentRoute == Screen.Home.route && !canBack) {
////                ToastUtils.showToast("再次点击退出")
////                canBack = true
////            } else if (currentRoute == Screen.Login.route) {
////                onBackRequest()
////            } else {
////                navController.popBackStack()
////            }
////        }
////    )
////
////    BackHandler(canBack) {
////        Timber.d("canBack = $canBack")
////        if (canBack) {
////            onBackRequest()
////        }
////    }
//
//    Scaffold(
//        modifier = Modifier
//            .fillMaxSize()
//            //.paint(painter = painterResource(R.mipmap.bg)),
//        ,containerColor = Color.Transparent,
//        content = { padding ->
//            Box {
////            Image(
////                painter = painterResource(R.mipmap.bg),
////                contentDescription = null,
////                modifier = Modifier.fillMaxSize(),
////                contentScale = ContentScale.Crop
////            )
//                Image(
//                    painter = painterResource(id = R.mipmap.bg),
//                    contentDescription = "背景图片",
//                    modifier = Modifier.fillMaxSize(),
//                    contentScale = ContentScale.Crop
//                )
//                NavHost(padding, navController, onBackRequest)
//            }
//        }
//    )
//    ToastUtils.ToastComposable()
//    //GlobalLoading() // 全局Loading
//
//}
//
///**
// * 导航
// */
//@Composable
//private fun NavHost(
//    padding: PaddingValues,
//    navController: NavHostController,
//    onBackRequest: () -> Unit = {}
//) {
//    val spUtil = SPUtil.getInstance()
//    val token = spUtil.get(GlobalKey.KEY_TOKEN, "")!!
//    NavHost(
//        modifier = Modifier
//            .fillMaxSize()
//            .padding(padding),
//        navController = navController,
//        //startDestination = if (token.isEmpty()) Screen.Login.route else Screen.Home.route
//        startDestination = Screen.Home.route
//    ) {
////        composable(Screen.Test.route) {
////            TestScreen(modifier = Modifier, navController)
////        }
//        // 首页
//        composable(Screen.Home.route) {
//            HomeScreen(modifier = Modifier, navController, onBackRequest = onBackRequest)
//        }
//        // 登录
////        composable(Screen.Login.route) {
////            LoginScreen(modifier = Modifier, navController)
////        }
//        // 采购单入库
//        composable(
//            Screen.PurchaseOrder.route,
//            enterTransition = { fadeIn(animationSpec = tween(0)) }, // 无进入动画
//            exitTransition = { fadeOut(animationSpec = tween(0)) }  // 无退出动画
//        ) {
//            PurchaseOrderScreen(modifier = Modifier.fillMaxSize(), navController)
//        }
////        // 自采单
////        composable(
////            Screen.SelfProcurement.route,
////            enterTransition = { fadeIn(animationSpec = tween(0)) }, // 无进入动画
////            exitTransition = { fadeOut(animationSpec = tween(0)) }  // 无退出动画
////        ) {
////            SelfProcurementScreen(modifier = Modifier, navController)
////        }
////        // 收货
////        composable(
////            Screen.ReceiptProduct.route,
////            enterTransition = { fadeIn(animationSpec = tween(0)) }, // 无进入动画
////            exitTransition = { fadeOut(animationSpec = tween(0)) },  // 无退出动画
////            arguments = listOf(
////                navArgument(name = "id", builder = { type = NavType.IntType }),
////                navArgument(name = "supplierId", builder = { type = NavType.IntType })
////            )
////        ) { backStackEntry ->
////            val id = backStackEntry.arguments?.getString("id") ?: ""
////            val supplierId = backStackEntry.arguments?.getString("supplierId") ?: ""
////            ReceiptProductScreen(modifier = Modifier, navController, id, supplierId)
////        }
//    }
//}
//
//sealed class Screen(val route: String) {
//    data object Home : Screen("home")
////    data object Login : Screen("login")
//
//    // 采购单入库
//    data object PurchaseOrder : Screen("purchase_order")
//
//    // 自采单入库
////    data object SelfProcurement : Screen("self_procurement")
//
//    // 收货
////    data object ReceiptProduct : Screen("receipt_product?id={id}&supplierId={supplierId}") {
////        fun createRoute(id: Int, supplierId: Int) =
////            "receipt_product?id=${id}&supplierId=${supplierId}"
////    }
//
//    // 添加物品
////    data object AddProduct : Screen("addProduct")
////    data object Test : Screen("Test")
//}