// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause


package com.tailscale.ipn

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.navigation.NavType
import androidx.navigation.compose.NavHost
import androidx.navigation.compose.composable
import androidx.navigation.compose.rememberNavController
import androidx.navigation.navArgument
import com.tailscale.ipn.ui.service.IpnManager
import com.tailscale.ipn.ui.theme.AppTheme
import com.tailscale.ipn.ui.view.ExitNodePicker
import com.tailscale.ipn.ui.view.MainView
import com.tailscale.ipn.ui.view.MainViewNavigation
import com.tailscale.ipn.ui.view.PeerDetails
import com.tailscale.ipn.ui.view.Settings
import com.tailscale.ipn.ui.viewModel.ExitNodePickerViewModel
import com.tailscale.ipn.ui.viewModel.MainViewModel
import com.tailscale.ipn.ui.viewModel.PeerDetailsViewModel
import com.tailscale.ipn.ui.viewModel.SettingsViewModel


class MainActivity : ComponentActivity() {
    private val manager = IpnManager()

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        setContent {
            AppTheme {
                val navController = rememberNavController()
                NavHost(navController = navController, startDestination = "main") {
                    val mainViewNav = MainViewNavigation(
                            onNavigateToSettings = { navController.navigate("settings") },
                            onNavigateToPeerDetails = {
                                navController.navigate("peerDetails/${it.StableID}")
                            },
                            onNavigateToExitNodes = { navController.navigate("exitNodes") }
                    )

                    composable("main") {
                        MainView(viewModel = MainViewModel(manager.model, manager.actions), navigation = mainViewNav)
                    }
                    composable("settings") {
                        Settings(SettingsViewModel(manager.model))
                    }
                    composable("exitNodes") {
                        ExitNodePicker(ExitNodePickerViewModel(manager.model))
                    }
                    composable("peerDetails/{nodeId}", arguments = listOf(navArgument("nodeId") { type = NavType.StringType })) {
                        PeerDetails(PeerDetailsViewModel(manager.model, nodeId = it.arguments?.getString("nodeId")
                                ?: ""))
                    }
                }
            }
        }
    }
}