New communities modified

app/src/main/java/app/waste2wealth/com/collectioncentres/CollectionCenters.kt

@@ -0,0 +1,242 @@
+package app.waste2wealth.com.collectioncentres
+
+import android.content.Intent
+import android.net.Uri
+import androidx.activity.compose.BackHandler
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.offset
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Icon
+import androidx.compose.material.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBackIos
+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.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.navigation.NavHostController
+import app.waste2wealth.com.collectwaste.WasteItemCard
+import app.waste2wealth.com.location.LocationViewModel
+import app.waste2wealth.com.navigation.Screens
+import app.waste2wealth.com.reportwaste.DialogBox
+import app.waste2wealth.com.ui.theme.CardColor
+import app.waste2wealth.com.ui.theme.CardTextColor
+import app.waste2wealth.com.ui.theme.appBackground
+import app.waste2wealth.com.ui.theme.monteSB
+import app.waste2wealth.com.ui.theme.textColor
+import coil.compose.AsyncImage
+import com.google.firebase.storage.FirebaseStorage
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.tasks.await
+import kotlinx.coroutines.withContext
+import kotlin.math.atan2
+import kotlin.math.cos
+import kotlin.math.sin
+import kotlin.math.sqrt
+
+@Composable
+fun CollectionCenters(
+    navController: NavHostController,
+    viewModel: LocationViewModel
+) {
+    val context = LocalContext.current
+    var isDialogVisible by remember { mutableStateOf(false) }
+    val isWithin = isWithinRadius(
+        viewModel.latitude,
+        viewModel.longitude,
+        viewModel.theirLatitude.value,
+        viewModel.theirLongitude.value
+    )
+    BackHandler {
+        viewModel.locationNo.value = ""
+        viewModel.address.value = ""
+        viewModel.distance.value = ""
+        viewModel.time.value = ""
+        viewModel.wastePhoto.value = ""
+        viewModel.theirLongitude.value = 0.0
+        viewModel.theirLatitude.value = 0.0
+        viewModel.tags.value = listOf()
+        navController.popBackStack()
+    }
+    LaunchedEffect(key1 = Unit) {
+        viewModel.getPlaces()
+    }
+
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(appBackground)
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(top = 30.dp, start = 0.dp),
+            horizontalArrangement = Arrangement.Start
+        ) {
+            Icon(
+                imageVector = Icons.Filled.ArrowBackIos,
+                contentDescription = "",
+                tint = textColor,
+                modifier = Modifier
+                    .padding(start = 15.dp)
+                    .size(25.dp)
+                    .clickable {
+                        navController.popBackStack()
+                    }
+            )
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .offset(x = (-10).dp),
+                horizontalArrangement = Arrangement.Center
+            ) {
+                Text(
+                    text = "Collect Waste",
+                    color = textColor,
+                    fontFamily = monteSB,
+                    fontSize = 25.sp
+                )
+            }
+        }
+
+        Spacer(modifier = Modifier.height(30.dp))
+        WasteItemCard(
+            locationNo = viewModel.locationNo.value,
+            address = viewModel.address.value,
+            distance = viewModel.distance.value,
+            time = viewModel.time.value,
+            isCollectedInfo = true,
+            isEllipsis = false,
+            tags = viewModel.tags.value,
+            onCollected = {
+                val gmmIntentUri =
+                    Uri.parse(
+                        "google.navigation:q=${viewModel.theirLatitude.value}," +
+                                "${viewModel.theirLongitude.value}"
+                    )
+                val mapIntent = Intent(Intent.ACTION_VIEW, gmmIntentUri)
+                mapIntent.setPackage("com.google.android.apps.maps")
+                context.startActivity(mapIntent)
+
+            },
+        )
+        Spacer(modifier = Modifier.height(30.dp))
+        var imageUrlState by remember {
+            mutableStateOf("")
+        }
+        LaunchedEffect(key1 = Unit) {
+            val imageUrl = withContext(Dispatchers.IO) {
+                try {
+                    getDownloadUrlFromPath(viewModel.wastePhoto.value)
+                } catch (e: Exception) {
+                    ""
+                }
+            }
+            imageUrlState = imageUrl
+        }
+        if (imageUrlState != "") {
+            AsyncImage(
+                model = imageUrlState,
+                contentDescription = "",
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(300.dp)
+                    .padding(bottom = 30.dp)
+                    .clip(RoundedCornerShape(30.dp)),
+            )
+        }
+
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.Center
+        ) {
+            Button(
+                onClick = {
+                    if (!isWithin) {
+                        isDialogVisible = true
+                    } else {
+                        navController.navigate(Screens.CollectedWasteSuccess.route)
+                    }
+                },
+                colors = ButtonDefaults.buttonColors(
+                    backgroundColor = CardColor,
+                    contentColor = CardTextColor
+                ),
+                shape = RoundedCornerShape(35.dp),
+                modifier = Modifier.padding(start = 10.dp)
+            ) {
+                Text(
+                    text = "Collect Waste",
+                    color = CardTextColor,
+                    fontSize = 12.sp,
+                    fontFamily = monteSB,
+                    modifier = Modifier.padding(bottom = 4.dp),
+                    maxLines = 1,
+                    softWrap = true
+                )
+            }
+        }
+        if (!isWithin) {
+            DialogBox(
+                isVisible = isDialogVisible,
+                title = "Are You Sure you reached the location?",
+                description = "It feels like you aren't at the location yet. " +
+                        "Please make sure you are at the location before you collect the waste.",
+                successRequest = {
+                    isDialogVisible = false
+                    navController.navigate(Screens.CollectedWasteSuccess.route)
+                },
+                dismissRequest = {
+                    isDialogVisible = false
+                }
+            )
+        }
+    }
+
+}
+
+suspend fun getDownloadUrlFromPath(path: String): String {
+    val storageRef = FirebaseStorage.getInstance().reference
+    val fileRef = storageRef.child(path)
+    return fileRef.downloadUrl.await().toString()
+}
+
+fun isWithinRadius(
+    sourceLat: Double,
+    sourceLon: Double,
+    destLat: Double,
+    destLon: Double
+): Boolean {
+    val earthRadius = 6371 // Radius of the Earth in kilometers
+
+    val dLat = Math.toRadians(destLat - sourceLat)
+    val dLon = Math.toRadians(destLon - sourceLon)
+
+    val a = sin(dLat / 2) * sin(dLat / 2) +
+            cos(Math.toRadians(sourceLat)) * cos(Math.toRadians(destLat)) *
+            sin(dLon / 2) * sin(dLon / 2)
+    val c = 2 * atan2(sqrt(a), sqrt(1 - a))
+
+    val distance = earthRadius * c
+
+    return distance <= 1.2 // Check if distance is within x km radius
+}