package com.example.saipp.ui

import androidx.compose.runtime.Composable
import androidx.navigation.compose.NavHost
import androidx.navigation.compose.composable
import androidx.navigation.compose.rememberNavController
import com.example.saipp.ui.management.*

sealed class Screen(val route: String) {
    object Home : Screen("home")
    object SaiList : Screen("sai_list")
    object SaiScanner : Screen("sai_scanner")
    object BatteryList : Screen("battery_list")
    object AddBattery : Screen("add_battery")
    object PersonList : Screen("person_list")
    object AddPerson : Screen("add_person")
}

@Composable
fun AppNavigation() {
    val navController = rememberNavController()

    NavHost(navController = navController, startDestination = Screen.Home.route) {
        composable(Screen.Home.route) {
            HomeScreen(
                onNavigateToSais = { navController.navigate(Screen.SaiList.route) },
                onNavigateToBatteries = { navController.navigate(Screen.BatteryList.route) },
                onNavigateToPeople = { navController.navigate(Screen.PersonList.route) }
            )
        }
        composable(Screen.SaiList.route) {
            SaiListScreen(
                onNavigateBack = { navController.popBackStack() },
                onNavigateToScan = { navController.navigate(Screen.SaiScanner.route) }
            )
        }
        composable(Screen.SaiScanner.route) {
            SaiScannerScreen(
                onNavigateBack = { navController.popBackStack() }
            )
        }
        composable(Screen.BatteryList.route) {
            BatteryListScreen(
                onNavigateBack = { navController.popBackStack() },
                onNavigateToAdd = { navController.navigate(Screen.AddBattery.route) }
            )
        }
        composable(Screen.AddBattery.route) {
            AddBatteryScreen(
                onNavigateBack = { navController.popBackStack() }
            )
        }
        composable(Screen.PersonList.route) {
            PersonListScreen(
                onNavigateBack = { navController.popBackStack() },
                onNavigateToAdd = { navController.navigate(Screen.AddPerson.route) }
            )
        }
        composable(Screen.AddPerson.route) {
            AddPersonScreen(
                onNavigateBack = { navController.popBackStack() }
            )
        }
    }
}