Settlement Screen init

app/src/main/java/com/mob/utsmyanmar/model/TransactionStatus.kt

@@ -0,0 +1,11 @@
+package com.mob.utsmyanmar.model
+
+enum class TransactionStatus {
+    ON_SUCCESS,
+    ON_REVERSAL,
+    ON_BATCH_UPLOAD,
+    ON_FAIL,
+    ON_ERROR,
+    ON_SECONDARY,
+    ON_DONE
+}

app/src/main/java/com/mob/utsmyanmar/ui/dashboard/DashboardScreen2.kt

@@ -38,6 +38,7 @@ import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.DrawerValue
 import androidx.compose.material3.ModalDrawerSheet
 import androidx.compose.material3.ModalNavigationDrawer
 import androidx.compose.material3.NavigationDrawerItem
@@ -85,6 +86,7 @@ fun DashboardScreen2(
     onNavigateAmount: (String) -> Unit = {},
     onNavigateSignOn: () -> Unit = {},
     onNavigateSeeMore: () -> Unit = {},
+    onNavigateSettlement: () -> Unit = {},
     deviceInfoViewModel: DeviceInfoViewModel = viewModel()
 ) {
     val deviceInfo by deviceInfoViewModel.uiState.collectAsState()
@@ -92,7 +94,7 @@ fun DashboardScreen2(
     LaunchedEffect(Unit) {
         deviceInfoViewModel.loadDeviceInfo();
     }
-    val drawerState = rememberDrawerState(initialValue = androidx.compose.material3.DrawerValue.Closed)
+    val drawerState = rememberDrawerState(initialValue = DrawerValue.Closed)
     val scope = rememberCoroutineScope()
     val mainHandler = remember { Handler(Looper.getMainLooper()) }
     var showHostActionDialog by remember { mutableStateOf(false) }
@@ -301,7 +303,8 @@ fun DashboardScreen2(
                 MenuGrid(
                     onNavigateAmount = onNavigateAmount,
                     onNavigateSignOn = onNavigateSignOn,
-                    onNavigateSeeMore = onNavigateSeeMore
+                    onNavigateSeeMore = onNavigateSeeMore,
+                    onNavigateSettlement = onNavigateSettlement
                 )
             }
         }
@@ -496,7 +499,8 @@ private fun IconCircle(
 private fun MenuGrid(
     onNavigateAmount: (String) -> Unit,
     onNavigateSignOn: () -> Unit,
-    onNavigateSeeMore: () -> Unit
+    onNavigateSeeMore: () -> Unit,
+    onNavigateSettlement: () -> Unit
 ) {
     Column(
         verticalArrangement = Arrangement.spacedBy(10.dp),
@@ -520,7 +524,12 @@ private fun MenuGrid(
                 Modifier.weight(1f),
                 onClick = onNavigateSignOn
             )
-            MenuCard("Settlement", Icons.Default.Wallet, Modifier.weight(1f))
+            MenuCard(
+                "Settlement",
+                Icons.Default.Wallet,
+                Modifier.weight(1f),
+                onClick = onNavigateSettlement
+            )
             MenuCard(
                 "See More",
                 Icons.Default.GridView,

app/src/main/java/com/mob/utsmyanmar/ui/navigation/AppNavGraph.kt

@@ -23,6 +23,7 @@ import com.mob.utsmyanmar.ui.print_receipt.PrintReceiptScreen
 import com.mob.utsmyanmar.ui.sign_on.SignOnResultScreen
 import com.mob.utsmyanmar.ui.sign_on.SignOnRoute
 import com.mob.utsmyanmar.ui.sending_to_host.SendingToHostRoute
+import com.mob.utsmyanmar.ui.settlement.SettlementScreen
 import com.mob.utsmyanmar.ui.transaction_result.TransactionResultRoute
 import com.mob.utsmyanmar.ui.sale_void.TranDetailPage
 import com.mob.utsmyanmar.ui.sale_void.VoidViewModel
@@ -63,6 +64,11 @@ fun AppNavGraph(
                     navController.navigate(Routes.SeeMore.route) {
                         launchSingleTop = true
                     }
+                },
+                onNavigateSettlement = {
+                    navController.navigate(Routes.Settlement.route) {
+                        launchSingleTop = true
+                    }
                 }
             )
         }
@@ -98,6 +104,24 @@ fun AppNavGraph(
             )
         }
 
+        composable(Routes.Settlement.route) {
+            val sharedViewModel: SharedViewModel = hiltViewModel(activity)
+
+            SettlementScreen(
+                sharedViewModel = sharedViewModel,
+                onBack = { navController.popBackStack() },
+                onStartSettlement = {
+                    sharedViewModel.transactionsType.value = com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType.SETTLEMENT
+                    navController.navigate(Routes.SendingToHost.route) {
+                        popUpTo(Routes.Settlement.route) {
+                            inclusive = true
+                        }
+                        launchSingleTop = true
+                    }
+                }
+            )
+        }
+
         composable(
             route = Routes.VoidTranDetail.route,
             arguments = listOf(

app/src/main/java/com/mob/utsmyanmar/ui/navigation/Routes.kt

@@ -8,6 +8,7 @@ sealed class Routes(val route: String) {
         fun createRoute(action: String): String = "amount/${Uri.encode(action)}"
     }
     data object SeeMore : Routes("see_more")
+    data object Settlement : Routes("settlement")
     data object VoidTrace : Routes("void_trace")
     data object VoidTranDetail : Routes("void_tran_detail/{trace}") {
         fun createRoute(trace: String): String = "void_tran_detail/${Uri.encode(trace)}"

app/src/main/java/com/mob/utsmyanmar/ui/settlement/SettlementScreen.kt

@@ -0,0 +1,194 @@
+package com.mob.utsmyanmar.ui.settlement
+
+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.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.mob.utsmyanmar.ui.components.appbar.AppBar
+import com.mob.utsmyanmar.ui.theme.Color
+import com.mob.utsmyanmar.viewmodel.SharedViewModel
+import com.utsmyanmar.paylibs.model.PayDetail
+import com.utsmyanmar.paylibs.utils.POSUtil
+
+@Composable
+fun SettlementScreen(
+    sharedViewModel: SharedViewModel,
+    onBack: () -> Unit,
+    onStartSettlement: () -> Unit
+) {
+    val records by sharedViewModel.getSettlementRecords().observeAsState(emptyList())
+    val totalAmount = records.sumOf { it.amount }
+
+    Scaffold(
+        containerColor = Color.IvoryBeige,
+        topBar = {
+            AppBar(
+                title = "Settlement",
+                icon = Icons.AutoMirrored.Filled.ArrowBack,
+                onIconClick = onBack
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .padding(16.dp)
+        ) {
+            Card(
+                modifier = Modifier.fillMaxWidth(),
+                colors = CardDefaults.cardColors(containerColor = Color.White)
+            ) {
+                Column(modifier = Modifier.padding(18.dp)) {
+                    Text(
+                        text = "Settlement Summary",
+                        color = Color.LegacyRed,
+                        fontSize = 18.sp,
+                        fontWeight = FontWeight.Bold
+                    )
+
+                    Spacer(modifier = Modifier.height(12.dp))
+
+                    SummaryRow("Record Count", records.size.toString())
+                    SummaryRow("Total Amount", POSUtil.getInstance().formatAmount(totalAmount))
+                }
+            }
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            Text(
+                text = "Unsettled Records",
+                color = Color.Black,
+                fontSize = 15.sp,
+                fontWeight = FontWeight.SemiBold
+            )
+
+            Spacer(modifier = Modifier.height(8.dp))
+
+            Card(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .weight(1f),
+                colors = CardDefaults.cardColors(containerColor = Color.White)
+            ) {
+                if (records.isEmpty()) {
+                    Text(
+                        text = "No records available for settlement.",
+                        color = Color.Gray,
+                        fontSize = 14.sp,
+                        modifier = Modifier.padding(18.dp)
+                    )
+                } else {
+                    LazyColumn(
+                        modifier = Modifier.fillMaxSize(),
+                        verticalArrangement = Arrangement.spacedBy(0.dp)
+                    ) {
+                        items(records) { record ->
+                            SettlementRecordRow(record = record)
+                        }
+                    }
+                }
+            }
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            Button(
+                onClick = onStartSettlement,
+                enabled = records.isNotEmpty(),
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(56.dp),
+                colors = ButtonDefaults.buttonColors(
+                    containerColor = Color.LegacyRed,
+                    contentColor = Color.White
+                )
+            ) {
+                Text("Start Settlement")
+            }
+        }
+    }
+}
+
+@Composable
+private fun SummaryRow(
+    label: String,
+    value: String
+) {
+    Row(
+        modifier = Modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.SpaceBetween
+    ) {
+        Text(
+            text = label,
+            color = Color.Gray,
+            fontSize = 13.sp
+        )
+        Text(
+            text = value,
+            color = Color.Black,
+            fontSize = 13.sp,
+            fontWeight = FontWeight.Medium
+        )
+    }
+}
+
+@Composable
+private fun SettlementRecordRow(record: PayDetail) {
+    Column(modifier = Modifier.padding(horizontal = 16.dp, vertical = 12.dp)) {
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween
+        ) {
+            Text(
+                text = record.transType.ifBlank { "UNKNOWN" },
+                color = Color.LegacyRed,
+                fontSize = 14.sp,
+                fontWeight = FontWeight.Bold
+            )
+            Text(
+                text = POSUtil.getInstance().formatAmount(record.amount),
+                color = Color.Black,
+                fontSize = 14.sp,
+                fontWeight = FontWeight.SemiBold
+            )
+        }
+
+        Spacer(modifier = Modifier.height(4.dp))
+
+        Text(
+            text = "Trace ${record.voucherNo.ifBlank { "-" }}",
+            color = Color.Black,
+            fontSize = 12.sp
+        )
+        Text(
+            text = "Card ${record.cardNo.ifBlank { "-" }}",
+            color = Color.Gray,
+            fontSize = 12.sp
+        )
+
+        Spacer(modifier = Modifier.height(12.dp))
+        HorizontalDivider(color = Color.Gray.copy(alpha = 0.25f))
+    }
+}

app/src/main/java/com/mob/utsmyanmar/ui/settlement/SettlementViewModel.kt

@@ -0,0 +1,440 @@
+package com.mob.utsmyanmar.ui.settlement
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.mob.utsmyanmar.config.Constants
+import com.mob.utsmyanmar.model.SettlementType
+import com.mob.utsmyanmar.model.TransactionStatus
+import com.utsmyanmar.baselib.repo.Repository
+import com.utsmyanmar.paylibs.Constant
+import com.utsmyanmar.paylibs.batch_upload.BatchListener
+import com.utsmyanmar.paylibs.batch_upload.BatchUploadProcess
+import com.utsmyanmar.paylibs.isobuilder.ISOMode
+import com.utsmyanmar.paylibs.isobuilder.builderx.ISOMsgX
+import com.utsmyanmar.paylibs.isobuilder.builderx.ISOVersion
+import com.utsmyanmar.paylibs.model.MsgField
+import com.utsmyanmar.paylibs.model.PayDetail
+import com.utsmyanmar.paylibs.model.SettleData
+import com.utsmyanmar.paylibs.model.TradeData
+import com.utsmyanmar.paylibs.network.ISOCallback
+import com.utsmyanmar.paylibs.network.ISOSocket
+import com.utsmyanmar.paylibs.utils.MessageType
+import com.utsmyanmar.paylibs.utils.core_utils.SystemParamsOperation
+import com.utsmyanmar.paylibs.utils.enums.HostName
+import com.utsmyanmar.paylibs.utils.iso_utils.BitmapConfig
+import com.utsmyanmar.paylibs.utils.iso_utils.TransactionType
+import com.utsmyanmar.paylibs.utils.iso_utils.TransactionsType
+import com.utsmyanmar.paylibs.utils.params.Params
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.receiveAsFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import sunmi.sunmiui.utils.LogUtil
+import java.util.Locale
+import javax.inject.Inject
+
+data class SettlementUiState(
+    val saleCount: Int = 0,
+    val saleAmount: Long = 0L,
+
+    val preCount: Int = 0,
+    val preAmount: Long = 0L,
+
+    val refundCount: Int = 0,
+    val refundAmount: Long = 0L,
+
+    val caCount: Int = 0,
+    val caAmount: Long = 0L,
+
+    val settlementType: SettlementType? = null,
+    val isNoData: Boolean = false,
+    val isSentData: Boolean = false,
+    val bottomLayout: Int = 0,
+
+    val status: TransactionStatus? = null,
+    val isLoading: Boolean = false
+)
+
+sealed interface SettlementEvent {
+    data class ShowStatus(val status: TransactionStatus) : SettlementEvent
+}
+
+@HiltViewModel
+class SettlementViewModel @Inject constructor(
+    private val repository: Repository
+) : ViewModel() {
+
+    companion object {
+        private val TAG = SettlementViewModel::class.java.simpleName
+    }
+
+    private var payDetail: PayDetail? = null
+    private var payDetails: List<PayDetail>? = null
+
+    private val deleteTrans = arrayListOf<PayDetail>()
+
+    private var flag = false
+    private var errorFlag = false
+    private var isSecondCall = false
+    private var batchIndex = 0
+
+    private var bitmap = ""
+
+    private val isoMsgX: ISOMsgX =
+        ISOMsgX.ISOMsgXBuilder(
+            ISOVersion.VERSION_1993,
+            ISOMode.BOTH_HEADER_TPDU,
+            HostName.BPC
+        ).build()
+
+    private val _uiState = MutableStateFlow(SettlementUiState())
+    val uiState = _uiState.asStateFlow()
+
+    private val _events = Channel<SettlementEvent>(Channel.BUFFERED)
+    val events = _events.receiveAsFlow()
+
+    fun getLastSettlement(voucherNo: String): LiveData<List<PayDetail>> {
+        return repository.getLastSettlement(voucherNo)
+    }
+
+    fun getSettlement(): LiveData<List<PayDetail>> {
+        return repository.getSettlement()
+    }
+
+    fun getSettlementPOS(): LiveData<List<PayDetail>> {
+        return repository.getSettlementPOS()
+    }
+
+    fun getDeleteTrans(batchNo: String): LiveData<List<PayDetail>> {
+        return repository.getDeleteTrans(batchNo)
+    }
+
+    fun getAdditionalSettlementPOS(): LiveData<List<PayDetail>> {
+        return repository.getAdditionalSettlementPOS(
+            SystemParamsOperation.getInstance().getCurrentBatchNum()
+        )
+    }
+
+    fun setPayDetails(list: List<PayDetail>) {
+        payDetails = list
+    }
+
+    fun setSettlementSummary(
+        saleCount: Int,
+        saleAmount: Long,
+        preCount: Int,
+        preAmount: Long,
+        refundCount: Int,
+        refundAmount: Long,
+        caCount: Int,
+        caAmount: Long
+    ) {
+        _uiState.update {
+            it.copy(
+                saleCount = saleCount,
+                saleAmount = saleAmount,
+                preCount = preCount,
+                preAmount = preAmount,
+                refundCount = refundCount,
+                refundAmount = refundAmount,
+                caCount = caCount,
+                caAmount = caAmount
+            )
+        }
+    }
+
+    fun setSettlementType(type: SettlementType) {
+        _uiState.update {
+            it.copy(settlementType = type)
+        }
+    }
+
+    fun updatePayDetail(payDetail: PayDetail) {
+        repository.updatePayDetail(payDetail)
+    }
+
+    private fun insertPayDetail(payDetail: PayDetail) {
+        repository.insertPayDetail(payDetail)
+    }
+
+    private fun updateDB() {
+        payDetails?.forEach { pay ->
+            repository.deletePayDetail(pay)
+        }
+
+        deleteTrans.forEach { pay ->
+            repository.deletePayDetail(pay)
+        }
+
+        payDetails = emptyList()
+        deleteTrans.clear()
+    }
+
+    fun startSettlementProcess() {
+        _uiState.update {
+            it.copy(isLoading = true)
+        }
+
+        SystemParamsOperation.getInstance().getIncrementBatchNo()
+
+        requestOnlineProcessSettlement()
+    }
+
+    fun startPrintSettlementProcess() {
+        // PrintReceipt.getInstance().printSettlementReceiptPOS(...)
+    }
+
+    fun testServiceClass() {
+        LogUtil.d(TAG, "SettlementViewModel works!")
+    }
+
+    private fun requestOnlineProcessSettlement() {
+        val state = _uiState.value
+
+        val hostName = HostName.BPC
+        val field60 = SystemParamsOperation.getInstance().getCurrentBatchNum()
+
+        val sale2Count = state.saleCount + state.preCount
+        val sale2Amount = state.saleAmount + state.preAmount
+
+        val totalSaleCount = String.format(Locale.getDefault(), "%03d", sale2Count)
+        val totalSaleAmount = String.format(Locale.getDefault(), "%010d00", sale2Amount)
+
+        val totalRefundCount = String.format(Locale.getDefault(), "%03d", state.refundCount)
+        val totalRefundAmount = String.format(
+            Locale.getDefault(),
+            "%010d00",
+            if (state.refundAmount == 0L) 0 else state.refundAmount
+        )
+
+        val totalDebitSaleCount = String.format(Locale.getDefault(), "%03d", state.caCount)
+        val totalDebitSaleAmount = String.format(
+            Locale.getDefault(),
+            "%010d00",
+            if (state.caAmount == 0L) 0 else state.caAmount
+        )
+
+        val totalERefundCount = String.format(Locale.getDefault(), "%03d", 0)
+        val totalERefundAmount = String.format(Locale.getDefault(), "%010d00", 0)
+
+        val tradeData = Params.newTrade(true)
+        val currentPayDetail = tradeData.payDetail
+
+        payDetail = currentPayDetail
+
+        bitmap = BitmapConfig.BPC_SETTLEMENT
+
+        currentPayDetail.transType = TransactionsType.SETTLEMENT.name
+        currentPayDetail.transactionType = TransactionType.SETTLEMENT
+
+        if (!flag) {
+            currentPayDetail.processCode = TransactionsType.SETTLEMENT.processCode
+        } else {
+            bitmap = BitmapConfig.BPC_SETTLEMENT_TRAILER
+            currentPayDetail.processCode = "910000"
+        }
+
+        currentPayDetail.batchNo = SystemParamsOperation.getInstance().getCurrentBatchNum()
+
+        currentPayDetail.settleList =
+            "${state.saleCount}:${state.saleAmount}-" +
+                    "${state.caCount}:${state.caAmount}-" +
+                    "${state.refundCount}:${state.refundAmount}-" +
+                    "${state.preCount}:${state.preAmount}"
+
+        val settleData = SettleData(
+            state.saleCount,
+            state.saleAmount,
+            state.preCount,
+            state.preAmount,
+            state.refundCount,
+            state.refundAmount,
+            state.caCount,
+            state.caAmount
+        )
+
+        currentPayDetail.settleDataObj = settleData
+
+        if (hostName == HostName.BPC) {
+            val totalAmount =
+                state.saleAmount + state.preAmount + state.refundAmount + state.caAmount
+
+            val settlementData = if (state.refundAmount != 0L) {
+                val creditTotal = state.saleAmount + state.preAmount + state.caAmount
+                val subTotal = creditTotal - state.refundAmount
+
+                if (subTotal < 0L) {
+                    "D" + String.format(Locale.getDefault(), "%012d", kotlin.math.abs(subTotal))
+                } else {
+                    "C" + String.format(Locale.getDefault(), "%012d", subTotal)
+                }
+            } else {
+                "C" + String.format(Locale.getDefault(), "%012d", totalAmount)
+            }
+
+            currentPayDetail.settleData = settlementData
+            currentPayDetail.amount = totalAmount
+        } else {
+            currentPayDetail.settleData =
+                totalSaleCount +
+                        totalSaleAmount +
+                        totalRefundCount +
+                        totalRefundAmount +
+                        totalDebitSaleCount +
+                        totalDebitSaleAmount +
+                        totalERefundCount +
+                        totalERefundAmount
+        }
+
+        tradeData.payDetail = currentPayDetail
+        tradeData.field60 = field60
+
+        val sendBytes = isoMsgX.buildISOPackets(
+            tradeData,
+            bitmap,
+            MessageType.SETTLEMENT
+        )
+
+        LogUtil.d(TAG, "Starting SETTLEMENT process...")
+
+        ISOSocket.getInstance().enqueue(
+            sendBytes,
+            sendBytes.size,
+            false,
+            object : ISOCallback {
+
+                override fun onReceive(bytes: ByteArray, length: Int) {
+                    val responseMap: Map<String, MsgField>? =
+                        isoMsgX.parseISOPackets(bytes, length)
+
+                    if (responseMap != null) {
+                        val resultStr = try {
+                            responseMap["F039"]?.dataStr.orEmpty()
+                        } catch (e: NullPointerException) {
+                            e.printStackTrace()
+                            currentPayDetail.isNeedReversal = true
+                            return
+                        }
+
+                        currentPayDetail.tradeAnswerCode = resultStr
+
+                        when {
+                            resultStr == Constant.ANSWER_CODE_ACCEPT ||
+                                    resultStr == Constant.ANSWER_CODE_APPROVED -> {
+                                currentPayDetail.isNeedReversal = false
+                            }
+
+                            resultStr == "95" || resultStr == "095" -> {
+                                currentPayDetail.isNeedReversal = !flag
+                            }
+                        }
+                    } else {
+                        errorFlag = true
+                    }
+                }
+
+                override fun onError(msg: String) {
+                    if (msg != Constants.REVERSAL) {
+                        if (!isSecondCall) {
+                            ISOSocket.getInstance().switchIp()
+
+                            postStatus(TransactionStatus.ON_SECONDARY)
+
+                            isSecondCall = true
+                            requestOnlineProcessSettlement()
+                        } else {
+                            postStatus(TransactionStatus.ON_ERROR)
+
+                            currentPayDetail.isNeedReversal = true
+                            isSecondCall = false
+                        }
+                    } else {
+                        postStatus(TransactionStatus.ON_ERROR)
+                    }
+                }
+
+                override fun onComplete() {
+                    if (currentPayDetail.isNeedReversal) {
+                        flag = true
+                        batchUploadProcess()
+                    } else {
+                        flag = false
+                        batchIndex = 0
+
+                        updateDB()
+                        insertPayDetail(currentPayDetail)
+
+                        if (errorFlag) {
+                            postStatus(TransactionStatus.ON_ERROR)
+                        } else {
+                            postStatus(TransactionStatus.ON_SUCCESS)
+                        }
+
+                        _uiState.update {
+                            it.copy(isLoading = false)
+                        }
+                    }
+                }
+            }
+        )
+    }
+
+    private fun batchUploadProcess() {
+        postStatus(TransactionStatus.ON_BATCH_UPLOAD)
+
+        val currentPayDetails = payDetails
+
+        if (currentPayDetails.isNullOrEmpty()) {
+            requestOnlineProcessSettlement()
+            return
+        }
+
+        val uploadPayDetail = currentPayDetails[batchIndex]
+
+        val tradeData = TradeData().apply {
+            payDetail = uploadPayDetail
+        }
+
+        BatchUploadProcess.getInstance()
+            .enqueue(tradeData)
+            .startBatchUpload(object : BatchListener {
+
+                override fun onSuccessBatch() {
+                    if (batchIndex < currentPayDetails.size - 1) {
+                        LogUtil.d(TAG, "Pay detail size: ${currentPayDetails.size}")
+                        LogUtil.d(TAG, "Count value: $batchIndex")
+
+                        batchIndex++
+                        batchUploadProcess()
+                    } else {
+                        requestOnlineProcessSettlement()
+                    }
+
+                    LogUtil.e(TAG, "Batch Upload Success")
+                }
+
+                override fun onFailBatch() {
+                    LogUtil.e(TAG, "Batch Upload Fail")
+                    postStatus(TransactionStatus.ON_ERROR)
+
+                    _uiState.update {
+                        it.copy(isLoading = false)
+                    }
+                }
+            })
+    }
+
+    private fun postStatus(status: TransactionStatus) {
+        _uiState.update {
+            it.copy(status = status)
+        }
+
+        viewModelScope.launch {
+            _events.send(SettlementEvent.ShowStatus(status))
+        }
+    }
+}

app/src/main/java/com/mob/utsmyanmar/viewmodel/SharedViewModel.kt

@@ -431,6 +431,10 @@ class SharedViewModel @Inject constructor(
         return repository.getLastThreeTransactions()
     }
 
+    fun getSettlementRecords(): LiveData<List<PayDetail>> {
+        return repository.getSettlementPOS()
+    }
+
     fun getReversalTransaction(voucherNo: String): LiveData<PayDetail> {
         return repository.getReversalTransaction(voucherNo)
     }
@@ -445,6 +449,7 @@ class SharedViewModel @Inject constructor(
 
     fun saveMockHostResultForTesting() {
         when (transactionsType.value) {
+            TransactionsType.SETTLEMENT -> saveMockSettlementForTesting()
             TransactionsType.VOID -> saveMockApprovedVoidForTesting()
             else -> saveMockApprovedSaleForVoidTesting()
         }
@@ -553,6 +558,39 @@ class SharedViewModel @Inject constructor(
         approvalCode.value = mockApprovalCode
     }
 
+    fun saveMockSettlementForTesting() {
+        val systemParams = SystemParamsOperation.getInstance()
+        val mockTraceNo = systemParams.incrementSerialNum
+        val mockInvoiceNo = systemParams.incrementInvoiceNum
+
+        val settlementDetail = PayDetail().apply {
+            merchantNo = systemParams.merchantId
+            merchantName = systemParams.merchantName
+            terminalNo = systemParams.terminalId
+            voucherNo = mockTraceNo
+            invoiceNo = mockInvoiceNo
+            batchNo = systemParams.systemParamsSettings.batchNumStart
+            processCode = TransactionsType.SETTLEMENT.processCode
+            transactionType = TransactionType.SETTLEMENT
+            transType = TransactionsType.SETTLEMENT.name
+            currencyCode = systemParams.currencyType.removed0CurrencyCode
+            tradeAnswerCode = "00"
+            tradeResultDes = "MOCK SETTLEMENT APPROVED"
+            TradeDate = SystemDateTime.getMMDD()
+            TradeTime = SystemDateTime.getHHmmss()
+            tradeDateAndTime = SystemDateTime.getMMDDhhmmss()
+            tradeDateTime = SystemDateTime.getYYMMDDhhmmss()
+            transDate = SystemDateTime.getTodayDateFormat()
+            transTime = SystemDateTime.getTodayTimeFormat()
+            isSettle = false
+            isNeedReversal = false
+            isCanceled = false
+        }
+
+        payDetail.value = settlementDetail
+        traceNo.value = mockTraceNo
+    }
+
     fun enableCardStatusIcon(
         tapCard: Boolean,
         tapDevice: Boolean,