feat: add filtering by status

app/src/main/java/com/bitcointxoko/gudariwallet/ui/HistoryScreen.kt

@@ -56,6 +56,7 @@ fun HistoryScreen(
     val sheetState       = rememberModalBottomSheetState(skipPartiallyExpanded = true)
 
     val isFiltered = filter.direction != DirectionFilter.ALL
+            || filter.status    != StatusFilter.ALL
 
     Scaffold(
         topBar = {
@@ -100,6 +101,7 @@ fun HistoryScreen(
                         .padding(horizontal = 16.dp, vertical = 4.dp),
                     horizontalArrangement = Arrangement.spacedBy(8.dp)
                 ) {
+                    if (filter.direction != DirectionFilter.ALL) {
                         InputChip(
                             selected = true,
                             onClick  = { vm.setDirectionFilter(DirectionFilter.ALL) },
@@ -120,6 +122,30 @@ fun HistoryScreen(
                             }
                         )
                     }
+                    if (filter.status != StatusFilter.ALL) {
+                        InputChip(
+                            selected = true,
+                            onClick  = { vm.setStatusFilter(StatusFilter.ALL) },
+                            label    = {
+                                Text(
+                                    when (filter.status) {
+                                        StatusFilter.COMPLETED -> "Completed"
+                                        StatusFilter.PENDING   -> "Pending"
+                                        StatusFilter.FAILED    -> "Failed"
+                                        StatusFilter.ALL       -> ""
+                                    }
+                                )
+                            },
+                            trailingIcon = {
+                                Icon(
+                                    imageVector        = Icons.Default.Close,
+                                    contentDescription = "Clear status filter",
+                                    modifier           = Modifier.size(16.dp)
+                                )
+                            }
+                        )
+                    }
+                }
             }
 
             // ── Content ───────────────────────────────────────────────────────
@@ -220,6 +246,10 @@ fun HistoryScreen(
             onDirectionSelected = { direction ->
                 vm.setDirectionFilter(direction)
                 dismissFilterSheet()
+            },
+            onStatusSelected    = { status ->
+                vm.setStatusFilter(status)
+                dismissFilterSheet()
             }
         )
     }
@@ -233,7 +263,8 @@ private fun FilterBottomSheet(
     currentFilter      : PaymentFilter,
     sheetState         : SheetState,
     onDismiss          : () -> Unit,
-    onDirectionSelected: (DirectionFilter) -> Unit
+    onDirectionSelected: (DirectionFilter) -> Unit,
+    onStatusSelected   : (StatusFilter) -> Unit
 ) {
     ModalBottomSheet(
         onDismissRequest = onDismiss,
@@ -272,6 +303,29 @@ private fun FilterBottomSheet(
                     )
                 }
             }
+            Spacer(Modifier.height(20.dp))
+            // ── Status ───────────────────────────────────────────────────────
+            Text(
+                text  = "Status",
+                style = MaterialTheme.typography.labelMedium,
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+            Spacer(Modifier.height(12.dp))
+            Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+                StatusFilter.entries.forEach { option ->
+                    val label = when (option) {
+                        StatusFilter.ALL       -> "All"
+                        StatusFilter.COMPLETED -> "Completed"
+                        StatusFilter.PENDING   -> "Pending"
+                        StatusFilter.FAILED    -> "Failed"
+                    }
+                    FilterChip(
+                        selected = currentFilter.status == option,
+                        onClick  = { onStatusSelected(option) },
+                        label    = { Text(label) }
+                    )
+                }
+            }
         }
     }
 }
@@ -548,7 +602,7 @@ private fun PaymentDetailContent(
                 DetailRow("Date",      formatTimestamp(payment.time))
                 DetailRow("Memo",      payment.memo?.takeIf { it.isNotBlank() } ?: "—")
                 if (payment.extra?.tag != null) {
-                    DetailRow("Type", payment.extra.tag.uppercase())
+                    DetailRow("Type", payment.extra.tag)
                 }
                 if (payment.extra?.comment?.isNotBlank() == true) {
                     DetailRow("Comment", payment.extra.comment)

app/src/main/java/com/bitcointxoko/gudariwallet/ui/HistoryViewModel.kt

@@ -22,10 +22,14 @@ import kotlinx.coroutines.launch
 // ── Filter model ──────────────────────────────────────────────────────────────
 
 data class PaymentFilter(
-    val direction: DirectionFilter = DirectionFilter.ALL
+    val direction: DirectionFilter = DirectionFilter.ALL,
+    val status: StatusFilter = StatusFilter.ALL
 )
 
+
 enum class DirectionFilter { ALL, OUTGOING, INCOMING }
+enum class StatusFilter    { ALL, COMPLETED, PENDING, FAILED }
+
 
 // ── ViewModel ─────────────────────────────────────────────────────────────────
 
@@ -48,18 +52,35 @@ class HistoryViewModel(
     fun setDirectionFilter(direction: DirectionFilter) {
         _filter.update { it.copy(direction = direction) }
     }
+    fun setStatusFilter(status: StatusFilter) {
+        _filter.update { it.copy(status = status) }
+    }
+
 
     /** The list shown in the UI — raw state with filter applied. */
     val filteredState: StateFlow<HistoryState> = combine(_state, _filter) { s, f ->
         if (s !is HistoryState.Success) return@combine s
-        val filtered = when (f.direction) {
+        val filtered = s.payments
-            DirectionFilter.ALL      -> s.payments
+            .let { list ->
-            DirectionFilter.OUTGOING -> s.payments.filter { it.isOutgoing }
+                when (f.direction) {
-            DirectionFilter.INCOMING -> s.payments.filter { !it.isOutgoing }
+                    DirectionFilter.ALL      -> list
+                    DirectionFilter.OUTGOING -> list.filter { it.isOutgoing }
+                    DirectionFilter.INCOMING -> list.filter { !it.isOutgoing }
+                }
+            }
+            .let { list ->
+                when (f.status) {
+                    StatusFilter.ALL       -> list
+                    StatusFilter.COMPLETED -> list.filter { isCompletedStatus(it.status) }
+                    StatusFilter.PENDING   -> list.filter { isPendingStatus(it.status) }
+                    StatusFilter.FAILED    -> list.filter { isFailedStatus(it.status) }
+                }
             }
         s.copy(payments = filtered)
     }.stateIn(viewModelScope, SharingStarted.Eagerly, HistoryState.Loading)
 
+
+
     private var currentOffset = 0
     private var loadJob: Job? = null
 
@@ -275,6 +296,10 @@ class HistoryViewModel(
 
     companion object {
         private const val TAG = "HistoryViewModel"
+
+        fun isCompletedStatus(s: String) = s.lowercase() in setOf("success", "complete", "paid")
+        fun isPendingStatus(s: String)   = s.lowercase() in setOf("pending", "in_flight", "inflight")
+        fun isFailedStatus(s: String)    = s.lowercase() in setOf("failed", "error", "expired")
     }
 }