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

package com.vpn.fastestvpnservice.customItems

import android.content.Context
import android.content.pm.PackageManager
import android.graphics.Bitmap
import android.graphics.drawable.BitmapDrawable
import android.graphics.drawable.Drawable
import android.util.Log
import android.widget.Toast
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
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.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.layout.width
import androidx.compose.foundation.layout.wrapContentHeight
import androidx.compose.foundation.layout.wrapContentWidth
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.Checkbox
import androidx.compose.material.CheckboxDefaults
import androidx.compose.material.Surface
import androidx.compose.material.Text
import androidx.compose.material3.Icon
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.rememberDrawerState
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
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.focus.onFocusChanged
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ImageBitmap
import androidx.compose.ui.graphics.asImageBitmap
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.colorResource
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.core.graphics.drawable.DrawableCompat
import androidx.core.graphics.drawable.toBitmap
import com.vpn.fastestvpnservice.R
import com.vpn.fastestvpnservice.beans.SelectApplicationEntry
import com.vpn.fastestvpnservice.beans.SplitTunnelData
import androidx.compose.ui.graphics.painter.BitmapPainter
import androidx.compose.ui.text.style.TextOverflow
import com.google.accompanist.drawablepainter.rememberDrawablePainter
import com.vpn.fastestvpnservice.constants.splitList
import com.vpn.fastestvpnservice.helpers.BasePreferenceHelper

@Composable
fun SplitTunnelingItem(
    app: SelectApplicationEntry,
    list: List<SelectApplicationEntry>,
    position: Int
) {
    var isSelected by rememberSaveable { mutableStateOf(app.isSelected().value) }
    var isItemFocused by remember { mutableStateOf(false) }

    val color = if (isSelected) colorResource(id = R.color.split_background)
    else if (isItemFocused) colorResource(id = R.color.grayDark)
    else colorResource(id = R.color.background_color_gray)

    Surface(
        modifier = Modifier
            .fillMaxWidth()
            .background(
                color = colorResource(id = R.color.background_color_gray)
            )
            .padding(bottom = 1.dp)
            .onFocusChanged {
                isItemFocused = it.isFocused
            },
        color = color

    ) {
        val context = LocalContext.current

        Row(
            verticalAlignment = Alignment.CenterVertically,
            horizontalArrangement = Arrangement.Start,
            modifier = Modifier
                .fillMaxWidth()
                .padding(start = 12.dp, end = 7.dp, top = 15.dp, bottom = 15.dp)
                .clickable(
                    indication = null,
                    interactionSource = remember {
                        MutableInteractionSource()
                    },
                ) {
                    isSelected = !isSelected
//                    Log.d("test_splittunnel_data", "$app ${list.get(position).isSelected().value}")

                    list.get(position).setSelected(mutableStateOf(!list.get(position).isSelected().value))
                    countSelectedApp(list, context)
                }
                .background(Color.Transparent)
        ) {
            Image(
                painter = rememberDrawablePainter(drawable = app.getIcon()),
                contentDescription = "Server Logo",
//                tint = Color.Unspecified,
                modifier = Modifier
                    .padding(bottom = 0.dp)
                    .align(Alignment.CenterVertically)
                    .size(40.dp)
            )
            Text(text = "$app",
                style = MaterialTheme.typography.bodySmall,
                color = colorResource(id = R.color.dark_blue_gray_text),
                maxLines = 2,
                overflow = TextOverflow.Ellipsis,
                modifier = Modifier
                    .padding(start = 12.dp, bottom = 0.dp, end = 20.dp)
                    .align(Alignment.CenterVertically)
                    .background(Color.Transparent)
                    .weight(1f)
            )
//            Spacer(modifier = Modifier.weight(1F))

//            Image(
//                painter = rememberDrawablePainter(drawable = app.getIcon()),
//                contentDescription = "Server Logo",
////                tint = Color.Unspecified,
//                modifier = Modifier
//                    .padding(bottom = 18.dp, end = 8.dp)
//                    .align(Alignment.CenterVertically)
//                    .size(40.dp)
//            )
            Checkbox(
                checked = isSelected,
                onCheckedChange = {
                    isSelected = !isSelected

                    list.get(position).setSelected(mutableStateOf(!list.get(position).isSelected().value))
                    countSelectedApp(list, context)
                },
                colors = CheckboxDefaults.colors(
                    uncheckedColor = colorResource(id = R.color.switch_gray),
                    checkedColor = colorResource(id = R.color.blue_text),
                ),

                modifier = Modifier
                    .padding(start = 0.dp, bottom = 0.dp, end = 8.dp)
                    .align(Alignment.CenterVertically)
                    .background(
                        color = if (isSelected) colorResource(id = R.color.blue_text)
                        else colorResource(id = R.color.switch_gray),
                        shape = RoundedCornerShape(5.dp)
                    )
                    .size(24.dp)
            )
        }
    }
}

fun countSelectedApp(list: List<SelectApplicationEntry>, context: Context) {

    val prefHelper: BasePreferenceHelper = BasePreferenceHelper(context = context)
    list.let { it ->
        Log.d("test_split_data", it.size.toString())
        prefHelper.getSplitPosition().let { pos ->
            when (pos) {
                splitList[1] -> {
                    val temp = it.filter {
                        it.isSelected().value
                    }
                    if (temp.size == 0) {
                        prefHelper.setSplitTunneledApps(null)
                    } else {
                        val stringList = ArrayList<String>()

                        temp.forEach {
                            Log.d("test_split_data","apps allow " + it.getInfo()?.packageName.toString())
                            stringList.add(it.getInfo()?.packageName!!)
                        }
                        prefHelper.setSplitTunneledApps(stringList.toString())
                    }
                }
                splitList[2] -> {
                    val tempNoVpn = it.filter {
                        it.isSelected().value
                    }

                    val tempNotAllow = it.filter {
                        !it.isSelected().value
                    }

                    if (tempNoVpn.size == 0) {
                        prefHelper.setSplitTunneledAppsNoVpn(null)
                    } else {
                        val stringListNoVpn = ArrayList<String>()

                        Log.d("test_split_data", "apps no vpn $tempNoVpn")

                        tempNoVpn.forEach {
                            stringListNoVpn.add(it.getInfo()?.packageName!!)
                        }
                        prefHelper.setSplitTunneledAppsNoVpn(stringListNoVpn.toString())

                    }

                    if (tempNotAllow.size == 0) {
                        prefHelper.setSplitTunneledAppsNotAllow(null)
                    } else {
                        val stringListNotAllow = ArrayList<String>()

                        Log.d("test_split_data", "apps not allow $tempNotAllow")

                        tempNotAllow.forEach {
                            stringListNotAllow.add(it.getInfo()?.packageName!!)
                        }
                        prefHelper.setSplitTunneledAppsNotAllow(stringListNotAllow.toString())

                    }
                }
            }
        }
    }
}

@Preview
@Composable
fun SplitTunnelingItemPreview() {
}