feat(chat): add explicit busy-send modes and recoverable queue (#1254)

Co-authored-by: m57 <41645758+Hy4ri@users.noreply.github.com>

app/src/main/java/com/m57/hermescontrol/ui/settings/SettingsSubPages.kt

@@ -193,6 +193,8 @@ internal fun SettingsChatPage(
             verticalArrangement = Arrangement.spacedBy(16.dp),
         ) {
             ChatSection(
+                busySendMode = state.busySendMode,
+                onBusySendModeChange = viewModel::onBusySendModeChange,
                 typingEffectEnabled = state.typingEffectEnabled,
                 onTypingEffectEnabledChange = viewModel::onTypingEffectEnabledChange,
                 typingEffectDelayMs = state.typingEffectDelayMs,

app/src/main/java/com/m57/hermescontrol/ui/settings/SettingsViewModel.kt

@@ -6,6 +6,7 @@ import com.m57.hermescontrol.data.config.ConnectionProfile
 import com.m57.hermescontrol.data.config.resolveBaseUrl
 import com.m57.hermescontrol.data.local.AuthManager
 import com.m57.hermescontrol.data.local.SessionListCacheStore
+import com.m57.hermescontrol.data.model.BusySendMode
 import com.m57.hermescontrol.data.remote.ApiClient
 import com.m57.hermescontrol.data.remote.CleartextPolicy
 import com.m57.hermescontrol.data.remote.NetworkResult
@@ -37,6 +38,7 @@ data class SettingsUiState(
     val testResult: String? = null,
     val isSaved: Boolean = false,
     val typingEffectEnabled: Boolean = false,
+    val busySendMode: BusySendMode = BusySendMode.CORRECT,
     val typingEffectDelayMs: Int = 30,
     val chatFontScale: Float = 1.0f,
     val messageStatsEnabled: Boolean = false,
@@ -85,6 +87,7 @@ class SettingsViewModel(
         val useDynamicColors = AuthManager.isUseDynamicColors()
         val themePreset = AuthManager.getThemePreset()
         val typingEffectEnabled = AuthManager.isTypingEffectEnabled()
+        val busySendMode = AuthManager.getBusySendMode()
         val typingEffectDelayMs = AuthManager.getTypingEffectDelayMs()
         val chatFontScale = AuthManager.getChatFontScale()
         val messageStatsEnabled = AuthManager.isMessageStatsEnabled()
@@ -112,6 +115,7 @@ class SettingsViewModel(
                 useDynamicColors = useDynamicColors,
                 themePreset = themePreset,
                 typingEffectEnabled = typingEffectEnabled,
+                busySendMode = busySendMode,
                 typingEffectDelayMs = typingEffectDelayMs,
                 chatFontScale = chatFontScale,
                 messageStatsEnabled = messageStatsEnabled,
@@ -336,6 +340,11 @@ class SettingsViewModel(
         AuthManager.setTypingEffectEnabled(enabled)
     }
 
+    fun onBusySendModeChange(mode: BusySendMode) {
+        _uiState.update { it.copy(busySendMode = mode, isSaved = false) }
+        AuthManager.setBusySendMode(mode)
+    }
+
     fun onTypingEffectDelayMsChange(delayMs: Int) {
         _uiState.update { it.copy(typingEffectDelayMs = delayMs, isSaved = false) }
         AuthManager.setTypingEffectDelayMs(delayMs)

app/src/main/java/com/m57/hermescontrol/ui/settings/components/AppearanceSection.kt

@@ -38,8 +38,10 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.Density
 import androidx.compose.ui.unit.dp
 import com.m57.hermescontrol.R
+import com.m57.hermescontrol.data.model.BusySendMode
 import com.m57.hermescontrol.theme.ThemePreference
 import com.m57.hermescontrol.theme.ThemePreset
+import com.m57.hermescontrol.ui.chat.label
 import com.m57.hermescontrol.ui.settings.SectionCard
 import kotlin.math.abs
 import kotlin.math.roundToInt
@@ -215,6 +217,8 @@ internal fun ChatSection(
     onTokensPerSecondChange: (Boolean) -> Unit = {},
     showModelProvider: Boolean = false,
     onShowModelProviderChange: (Boolean) -> Unit = {},
+    busySendMode: BusySendMode = BusySendMode.CORRECT,
+    onBusySendModeChange: (BusySendMode) -> Unit = {},
 ) {
     val fontScaleOptions = listOf(0.85f, 1.0f, 1.15f, 1.30f, 1.50f)
     val currentIndex =
@@ -223,6 +227,38 @@ internal fun ChatSection(
             .takeIf { it >= 0 } ?: 1
 
     SectionCard {
+        var busyModeExpanded by remember { mutableStateOf(false) }
+        Text(
+            text = stringResource(R.string.chat_busy_mode_title),
+            style = MaterialTheme.typography.bodyLarge,
+        )
+        Text(
+            text = stringResource(R.string.chat_busy_mode_desc),
+            style = MaterialTheme.typography.bodySmall,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+        )
+        Box {
+            OutlinedButton(onClick = { busyModeExpanded = true }, modifier = Modifier.testTag("busy_send_default")) {
+                Text(busySendMode.label())
+            }
+            DropdownMenu(expanded = busyModeExpanded, onDismissRequest = { busyModeExpanded = false }) {
+                BusySendMode.entries.forEach { mode ->
+                    DropdownMenuItem(
+                        text = { Text(mode.label()) },
+                        onClick = {
+                            onBusySendModeChange(mode)
+                            busyModeExpanded = false
+                        },
+                    )
+                }
+            }
+        }
+        Text(
+            text = stringResource(R.string.chat_busy_interrupt_warning),
+            style = MaterialTheme.typography.bodySmall,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+        )
+        Spacer(modifier = Modifier.height(16.dp))
         Row(
             modifier = Modifier.fillMaxWidth(),
             horizontalArrangement = Arrangement.SpaceBetween,