rider-pro-android-app/app/src/main/java/com/aiosman/riderpro/Street.kt

package com.aiosman.riderpro

import android.content.pm.PackageManager
import androidx.activity.compose.rememberLauncherForActivityResult
import androidx.activity.result.contract.ActivityResultContracts
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.WindowInsets
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.navigationBars
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.text.BasicTextField
import androidx.compose.material3.Button
import androidx.compose.material3.Icon
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.core.content.ContextCompat
import com.google.android.gms.location.FusedLocationProviderClient
import com.google.android.gms.location.LocationServices
import com.google.android.gms.maps.model.CameraPosition
import com.google.android.gms.maps.model.LatLng
import com.google.maps.android.compose.GoogleMap
import com.google.maps.android.compose.MapProperties
import com.google.maps.android.compose.MapUiSettings
import com.google.maps.android.compose.MarkerComposable
import com.google.maps.android.compose.MarkerState
import com.google.maps.android.compose.rememberCameraPositionState

@Composable
fun StreetPage() {
    val navController = LocalNavController.current
    val context = LocalContext.current
    val fusedLocationClient: FusedLocationProviderClient =
        LocationServices.getFusedLocationProviderClient(context)
    var currentLocation by remember { mutableStateOf<LatLng?>(null) }
    val navigationBarHeight = with(LocalDensity.current) {
        WindowInsets.navigationBars.getBottom(this).toDp()
    }
    val cameraPositionState = rememberCameraPositionState {
        position = CameraPosition.fromLatLngZoom(currentLocation ?: LatLng(0.0, 0.0), 10f)
    }
    var hasLocationPermission by remember { mutableStateOf(false) }
    var searchText by remember { mutableStateOf("") }
    val permissionLauncher = rememberLauncherForActivityResult(
        contract = ActivityResultContracts.RequestPermission(),
        onResult = { isGranted ->
            hasLocationPermission = isGranted
            if (isGranted) {
                fusedLocationClient.lastLocation.addOnSuccessListener { location ->
                    if (location != null) {
                        currentLocation = LatLng(location.latitude, location.longitude)
                    }
                }
            }
        }
    )
    LaunchedEffect(Unit) {
        when (PackageManager.PERMISSION_GRANTED) {
            ContextCompat.checkSelfPermission(
                context,
                android.Manifest.permission.ACCESS_FINE_LOCATION
            ) -> {
                fusedLocationClient.lastLocation.addOnSuccessListener { location ->
                    if (location != null) {
                        currentLocation = LatLng(location.latitude, location.longitude)
                    }
                }
                hasLocationPermission = true
            }

            else -> {
                permissionLauncher.launch(android.Manifest.permission.ACCESS_FINE_LOCATION)
            }
        }
    }
    LaunchedEffect(currentLocation) {
        cameraPositionState.position =
            CameraPosition.fromLatLngZoom(currentLocation ?: LatLng(0.0, 0.0), 10f)
    }
    Box(
        modifier = Modifier.fillMaxSize().padding(bottom = 56.dp + navigationBarHeight)
    ) {
        GoogleMap(
            modifier = Modifier.fillMaxSize(),
            cameraPositionState = cameraPositionState,
            properties = MapProperties(
                isMyLocationEnabled = hasLocationPermission,
            ),
            uiSettings = MapUiSettings(
                compassEnabled = true,
                myLocationButtonEnabled = false,
                zoomControlsEnabled = false
            )
        ) {

            countries.forEach { position ->
                MarkerComposable(
                    state = MarkerState(position = LatLng(position.lat, position.lng)),
                    onClick = { it ->
                        navController.navigate("LocationDetail")
                        true
                    }
                ) {
                    Image(
                        painter = painterResource(id = R.drawable.rider_pro_map_mark),
                        contentDescription = "",
                    )
                }
            }



        }
        Image(
            painter = painterResource(id = R.drawable.rider_pro_my_location),
            contentDescription = "",
            modifier = Modifier
                .align(Alignment.BottomStart)
                .padding(start = 16.dp, bottom = 16.dp + navigationBarHeight) .clickable {
                    currentLocation?.let {
                        cameraPositionState.position = CameraPosition.fromLatLngZoom(it, cameraPositionState.position.zoom)
                    }
                }
        )
        Box(
            modifier = Modifier
                .align(Alignment.BottomEnd)
                .padding(end = 16.dp, bottom = 16.dp + navigationBarHeight)
        ) {
            Box(
                modifier = Modifier
                    .size(48.dp)
                    .clip(CircleShape)
                    .background(color = Color(0xffda3832))

            ) {
                Image(
                    painter = painterResource(id = R.drawable.rider_pro_new_post_add_pic),
                    contentDescription = "",
                    modifier = Modifier
                        .align(Alignment.Center).size(36.dp),
                    colorFilter = ColorFilter.tint(Color.White)

                )
            }
        }

        Box(
            modifier = Modifier
                .fillMaxWidth()
                .align(Alignment.TopCenter)
                .padding(top = 64.dp, start = 16.dp,end=16.dp)
        ) {
            Box(
                modifier = Modifier.background(Color.White).padding(16.dp),
            ) {
                Box(
                    modifier = Modifier
                        .fillMaxWidth()
                        .clip(RoundedCornerShape(16.dp))
                        .background(Color(0xfff7f7f7))
                        .padding(vertical = 8.dp, horizontal = 16.dp)
                ) {
                    Row(
                        modifier = Modifier.fillMaxWidth(),
                        verticalAlignment = Alignment.CenterVertically
                    ) {
                        Icon(
                            painter = painterResource(id = R.drawable.rider_pro_search_location),
                            contentDescription = "",
                            tint = Color(0xffc6c6c6),
                            modifier = Modifier.size(24.dp)
                        )
                        Spacer(modifier = Modifier.width(8.dp))
                        Box(
                            modifier = Modifier
                                .fillMaxWidth()
                        ) {
                            if (searchText.isEmpty()){
                                Text(
                                    text = "Please enter a search location",
                                    color = Color(0xffc6c6c6),
                                    fontSize = 16.sp,
                                    modifier = Modifier.padding(start = 8.dp)
                                )
                            }

                            BasicTextField(
                                value = searchText,
                                onValueChange = {
                                    searchText = it
                                },
                                modifier = Modifier
                                    .fillMaxWidth(),
                                textStyle = TextStyle(
                                    fontSize = 16.sp,
                                    fontWeight = FontWeight.Normal
                                )
                            )
                        }

                    }

                }
            }
        }

    }


}