Fastestvpn_JetpackCompose/app/src/main/java/com/vpn/fastestvpnservice/customItems/CountryItem.kt

package com.vpn.fastestvpnservice.customItems

import android.util.Log
import android.widget.Toast
import androidx.compose.foundation.background
import androidx.compose.foundation.border
import androidx.compose.foundation.clickable
import androidx.compose.foundation.interaction.MutableInteractionSource
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.ColumnScope
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.MutableState
import androidx.compose.runtime.getValue
import androidx.compose.runtime.livedata.observeAsState
import androidx.compose.runtime.mutableIntStateOf
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
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.draw.alpha
import androidx.compose.ui.draw.clip
import androidx.compose.ui.draw.paint
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.colorResource
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.lifecycle.viewmodel.compose.viewModel
import androidx.navigation.NavHostController
import androidx.navigation.compose.rememberNavController
import com.stealthcopter.networktools.Ping
import com.stealthcopter.networktools.ping.PingResult
import com.stealthcopter.networktools.ping.PingStats
import com.vpn.fastestvpnservice.R
import com.vpn.fastestvpnservice.beans.Server
import com.vpn.fastestvpnservice.beans.favListServer
import com.vpn.fastestvpnservice.beans.toChangeServer
import com.vpn.fastestvpnservice.constants.smartConnect
import com.vpn.fastestvpnservice.helpers.BasePreferenceHelper
import com.vpn.fastestvpnservice.screens.bottomNavBarScreens.onServer
import com.vpn.fastestvpnservice.screens.serverListViewModelSplash
import com.vpn.fastestvpnservice.sealedClass.Screen
import com.vpn.fastestvpnservice.utils.Utils
import com.vpn.fastestvpnservice.viewmodels.HomeViewModel
import com.vpn.fastestvpnservice.viewmodels.ServerListViewModel
import com.vpn.fastestvpnservice.viewmodels.SplashViewModel

var serverInfoObj: MutableState<Server> = mutableStateOf(Server())

@Composable
fun CountryItem(
    server: Server,
    category: String,
    countryTotalServers: Int,
    navHostController: NavHostController,
    index: Int
) {
    Box(
        modifier = Modifier
            .fillMaxWidth()
            .background(
                color = MaterialTheme.colorScheme.background
            )
            .padding(bottom = 1.dp)
    ) {
        val context = LocalContext.current
        val basePreferenceHelper = BasePreferenceHelper(context)
        val countrySize by rememberSaveable { mutableStateOf(server.totalServers) }
        var isServerExpanded by rememberSaveable { mutableStateOf(false) }
//        val serverListViewModel: ServerListViewModel = viewModel{
//            ServerListViewModel(context)
//        }
//        val splashViewModel: SplashViewModel = viewModel{
//            SplashViewModel(context)
//        }
        val scope = rememberCoroutineScope()
        val homeViewModel: HomeViewModel = viewModel {
            HomeViewModel(context, scope)
        }
        var isCountryServerClicked by remember { mutableStateOf(false) }
        if (isCountryServerClicked) {
            Log.d("ServerCallbacks", "isServerClicked $isCountryServerClicked")
            onServer.onServerSelected(context, homeViewModel,
                onClick =  { isCountryServerClicked = false },
                true,
                server
            )
            navHostController.popBackStack()
        }
        var isServerServerClicked by remember { mutableStateOf(false) }
        if (isServerServerClicked) {
            Log.d("ServerCallbacks", "isServerClicked $isServerServerClicked")
            onServer.onServerSelected(
                context,
                homeViewModel,
                onClick =  { isServerServerClicked = false },
                true,
                server
            )
            navHostController.popBackStack()
        }

//        countrySize.let { size -> }

        val icon = if (server.enable == 1) Utils.getDrawable(context, server.iso)
        else Utils.getDrawableGray(context, server.iso)

        Column {
            /* Country Location's Row */
            Box(
//                verticalAlignment = Alignment.Top,
//                horizontalArrangement = Arrangement.Start,
                modifier = Modifier
                    .fillMaxWidth()
                    .padding(
                        start = 12.dp, end = 7.dp, top = 12.dp
                    )
                    .background(Color.Transparent)
                    .clickable(
                        indication = null,
                        interactionSource = remember { MutableInteractionSource() }
                    ) {
                        isServerExpanded = !isServerExpanded
//                        Toast.makeText(context, index.toString(), Toast.LENGTH_SHORT).show()

                        // commenting, open server list, not connecting by tap on tab
//                            if (server.enable == 1) {
////                                basePreferenceHelper.setServerObject(server)
//                                isCountryServerClicked = true
//                            } else {
//                                basePreferenceHelper.setSubscriptionServerObject(server)
//                                Screen.Subscription.isTrue = true
//                                navHostController.navigate(
//                                    Screen.Subscription.route
//                                )
//                            }

                    }
            ) {
//                val icon = if (server.enable == 1) Utils.getDrawable(context, server.iso)
//                else Utils.getDrawableGray(context, server.iso)

                Log.d("test_server_flag", "${server.country} $icon")

                if (icon != 0) {
                    Icon(
                        painter = painterResource(id = icon),
                        contentDescription = "Server Logo",
                        tint = Color.Unspecified,
                        modifier = Modifier
                            .padding(bottom = 15.dp)
                            .size(24.dp)
                            .clip(CircleShape)
                            .border(1.dp, colorResource(id = R.color.gray_opac_04), CircleShape)
                            .paint(
                                painter = painterResource(id = icon),
                                contentScale = ContentScale.FillBounds
                            )
                            .align(Alignment.CenterStart)
                    )
                    Surface(
                        modifier = Modifier
                            .padding(start = 40.dp, bottom = 15.dp, end = 110.dp)
                            .align(Alignment.CenterStart)
                            .background(Color.Transparent),
                        color = Color.Transparent
                    ) {
                        Text(
                            text = server.country!!,
                            style = MaterialTheme.typography.labelMedium,
                            color = MaterialTheme.colorScheme.primary,
                            maxLines = 1,
                            overflow = TextOverflow.Ellipsis,
                            modifier = Modifier
                                .align(Alignment.CenterStart)
                        )
                    }
//                    Spacer(modifier = Modifier.weight(1F))
                    Text(
                        text = "$countryTotalServers ${context.getString(R.string.locations)}",
                        style = MaterialTheme.typography.bodySmall,
                        color = MaterialTheme.colorScheme.primary,
                        modifier = Modifier
                            .padding(end = 50.dp, bottom = 15.dp)
                            .align(Alignment.CenterEnd)
                            .alpha(0.4F)
                    )
//            Spacer(modifier = Modifier.weight(1F))
                    Icon(
                        modifier = Modifier
                            .padding(bottom = 15.dp, end = 4.dp)
                            .size(12.dp, 7.dp)
                            .align(Alignment.CenterEnd)
                            .clickable(
                                indication = null,
                                interactionSource = remember { MutableInteractionSource() }
                            ) { isServerExpanded = !isServerExpanded },

                        painter = if (isServerExpanded) painterResource(
                            id = R.drawable.dragarrow3x
                        ) else painterResource(
                            id = R.drawable.downarrow3x
                        ),

                        contentDescription = "Server Logo",
                        tint = MaterialTheme.colorScheme.primary,
                    )
                }
            }

            /* Country Expandable's Row */
                if (isServerExpanded) {
//                    val countriesServersData1 = basePreferenceHelper.getServerData().get(0).servers
//                    countriesServersData1?.let {
////                        serverListViewModelSplash.getServerGroupList(server, it)
//                    }
                    val serversGroup = serverListViewModelSplash.liveDataGroupServers.observeAsState().value
                    serversGroup?.get(index)?.servers?.let { it1 -> ExpandableRow(server = it1, navHostController) }
                }
        }

        if (icon != 0) {
            Surface(
                modifier = Modifier
                    .padding(start = 0.dp, end = 0.dp)
                    .height(1.dp)
                    .fillMaxWidth()
                    .alpha(0.6F)
                    .align(Alignment.BottomCenter),
                color = colorResource(id = R.color.gray_icon)
            ) {}
        }
    }
}

@Composable
fun ColumnScope.ExpandableRow(
    server: ArrayList<Server>,
    navHostController: NavHostController
) {
    val context = LocalContext.current
    val basePreferenceHelper = BasePreferenceHelper(context)
//    val serverListViewModel: ServerListViewModel = viewModel{
//        ServerListViewModel(context)
//    }
//    val splashViewModel: SplashViewModel = viewModel{ SplashViewModel(context) }
    val scope = rememberCoroutineScope()
    val homeViewModel: HomeViewModel = viewModel { HomeViewModel(context, scope) }
    var isExpServerClicked by remember { mutableStateOf(false) }

    Column(
        modifier = Modifier
            .padding(
                start = 40.dp, end = 26.dp,
                top = 2.dp, bottom = 28.dp
            )
            .background(Color.Transparent)
    ) {
        // Expandable Row
        server.let { serverData ->
            serverData.forEachIndexed { index, serverInfo ->
//                Log.d("serverInfo_ping", "serverInfo ${serverInfo.server_name} :: ${serverInfo.ping}")

                var isFavorite by rememberSaveable { mutableStateOf(serverInfo.isFavourited) }
                val isServerFavourited: Boolean = serverInfo.isFavourited == true
                Log.d("test-server_fav_d", "${serverInfo.server_name} ${serverInfo.ping} $isFavorite")

                if (isExpServerClicked) {
                    onServer.onServerSelected(
                        context,
                        homeViewModel,
                        onClick = {isExpServerClicked = false},
                        true,
                        serverInfoObj.value
                    )
                    navHostController.popBackStack()
                }

//                    var ping by rememberSaveable { mutableIntStateOf(0) }
//
//                    fun updatePing(newPing: Int) {
//                        ping = newPing
//                    }
//
//                    LaunchedEffect(key1 = Unit) {
//                        Log.d("test_new_ping", "Inside LE")
////                while (true) {
//                        Ping.onAddress(serverInfo.ip as String).setTimeOutMillis(1000).doPing(
//                            object : Ping.PingListener{
//                                override fun onResult(pingResult: PingResult?) {
//                                    pingResult?.let {
//                                        Log.d("test_new_ping", "pingResult = ${it.timeTaken.toInt()}")
//                                        if (ping == 0) updatePing(it.timeTaken.toInt())
//                                    }
//                                }
//                                override fun onError(e: Exception?) {}
//                                override fun onFinished(pingStats: PingStats?) {}
//                            }
//                        )
////                    delay(3 * 1000)
////                }
//                    }

                Row(
                    verticalAlignment = Alignment.CenterVertically,
                    horizontalArrangement = Arrangement.Start,
                    modifier = Modifier
                        .fillMaxWidth()
                        .padding(
                            vertical = 15.dp
                        )
                        .background(Color.Transparent)
                        .clickable(
                            indication = null,
                            interactionSource = remember { MutableInteractionSource() }
                        ) {
                            if (serverInfo.enable == 1) {

                                if (toChangeServer.value) {
                                    Log.d("test_change_Server", "true-Change")
                                    basePreferenceHelper.saveSmartList(smartConnect[2])
                                    basePreferenceHelper.setSmartServerObject(serverInfo)
                                    navHostController.popBackStack()
                                } else {
                                    Log.d("test_change_Server", "false : Connect")
                                    serverInfoObj.value = serverInfo
//                                    basePreferenceHelper.setServerObject(serverInfo)
                                    isExpServerClicked = true
                                }
                            } else {
                                basePreferenceHelper.setSubscriptionServerObject(serverInfo)
                                Screen.Subscription.isTrue = true
                                navHostController.navigate(
                                    Screen.Subscription.route
                                )
                            }
                        }
                ) {
                    Text(text = "${serverInfo.server_name}",
                        style = MaterialTheme.typography.labelMedium,
                        color = MaterialTheme.colorScheme.onSecondary,
                        modifier = Modifier
                            .padding(start = 16.dp, bottom = 0.dp)
                            .align(Alignment.CenterVertically)
                            .alpha(0.4F)
                    )
                    Spacer(modifier = Modifier.weight(1F))
                    Text(text = "${serverInfo.ping} ms",
                        style = MaterialTheme.typography.displayMedium,
                        color = colorResource(id = R.color.blue_text),
                        modifier = Modifier
                            .padding(start = 0.dp, end = 30.dp)
                            .align(Alignment.CenterVertically)
                    )
                    IconButton(
                        modifier = Modifier
                            .padding(bottom = 0.dp, end = 16.dp)
                            .size(25.dp)
                            .align(Alignment.CenterVertically),
                        onClick = {
                            isFavorite = !isFavorite!!
                            serverListViewModelSplash.favAndUnFav(serverInfo)
                        }
                    )
                    {
                        Icon(
                            painter = if (isServerFavourited) painterResource(
                                id = R.drawable.fav_server3x) else painterResource(
                                id = R.drawable.unfav_server3x),
                            contentDescription = "Server Logo",
                            tint = Color.Unspecified,
                            modifier = Modifier.size(22.dp, 21.dp)
                        )
                    }
                }
                Surface(
                    modifier = Modifier
                        .padding(top = 0.dp, end = 0.dp)
                        .height(1.dp)
                        .fillMaxWidth()
                        .alpha(0.6F),
                    color = colorResource(id = R.color.gray_icon)
                ) {}
            }
        }
    }
}

@Preview
@Composable
fun CountryItemPreview() {
    CountryItem(server = favListServer[0], "servers", 1, rememberNavController(), 0)
}