impl chat user interface

apps/vbox/client/shared/src/commonMain/composeResources/drawable/svingpt.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="#fff"
+      android:pathData="M668.5,428.5Q680,417 680,400Q680,383 668.5,371.5Q657,360 640,360Q623,360 611.5,371.5Q600,383 600,400Q600,417 611.5,428.5Q623,440 640,440Q657,440 668.5,428.5ZM320,360L520,360L520,280L320,280L320,360ZM180,840Q146,726 113,612.5Q80,499 80,380Q80,288 144,224Q208,160 300,160L500,160Q529,122 570.5,101Q612,80 660,80Q685,80 702.5,97.5Q720,115 720,140Q720,146 718.5,152Q717,158 715,163Q711,174 707.5,185.5Q704,197 702,209L793,300L880,300L880,579L767,616L700,840L480,840L480,760L400,760L400,840L180,840ZM240,760L320,760L320,680L560,680L560,760L640,760L702,554L800,521L800,380L760,380L620,240Q620,220 622.5,201.5Q625,183 630,164Q601,172 579,191.5Q557,211 547,240L300,240Q242,240 201,281Q160,322 160,380Q160,478 187,571.5Q214,665 240,760ZM480,462Q480,462 480,462Q480,462 480,462Q480,462 480,462Q480,462 480,462L480,462Q480,462 480,462Q480,462 480,462Q480,462 480,462Q480,462 480,462L480,462L480,462L480,462L480,462L480,462L480,462L480,462L480,462L480,462Z"/>
+</vector>

apps/vbox/client/shared/src/commonMain/composeResources/values/strings.xml

@@ -68,4 +68,6 @@
     <string name="movie_tags_empty">Настроить теги</string>
     <string name="user_tags_filter_disable">Не фильтровать</string>
     <string name="check_for_updates">Поиск обновлений</string>
+    <string name="chat_title_app_bar">Братан СвинGPT</string>
+    <string name="chat_title">СвинGPT</string>
 </resources>

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/data/chat/MovieTextParser.kt

@@ -0,0 +1,27 @@
+package ru.shadowsparky.vbox.shared.data.chat
+
+import org.koin.core.annotation.Factory
+import ru.shadowsparky.chat.domain.ChatTextParser
+import ru.shadowsparky.chat.domain.TextToken
+
+@Factory
+class MovieTextParser : ChatTextParser {
+    private val regex = Regex("\\[MOVIE\\](.*?)\\[/MOVIE\\]")
+
+    override fun parse(content: String): List<TextToken> {
+        val tokens = mutableListOf<TextToken>()
+        var lastIndex = 0
+        regex.findAll(content).forEach { matchResult ->
+            if (matchResult.range.first > lastIndex) {
+                tokens.add(TextToken.Plain(content.substring(lastIndex, matchResult.range.first)))
+            }
+            val movieTitle = matchResult.groupValues[1]
+            tokens.add(TextToken.Link(text = movieTitle))
+            lastIndex = matchResult.range.last + 1
+        }
+        if (lastIndex < content.length) {
+            tokens.add(TextToken.Plain(content.substring(lastIndex)))
+        }
+        return tokens.ifEmpty { listOf(TextToken.Plain(content)) }
+    }
+}

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/data/chat/RemoteChatRepository.kt

@@ -1,4 +1,4 @@
-package ru.shadowsparky.vbox.shared.data
+package ru.shadowsparky.vbox.shared.data.chat
 
 import io.ktor.client.HttpClient
 import io.ktor.client.call.body
@@ -8,6 +8,8 @@ import org.koin.core.annotation.Factory
 import ru.shadowsparky.chat.domain.ChatRepository
 import ru.shadowsparky.chat.domain.Message
 import ru.shadowsparky.chat.domain.MessagesResponse
+import ru.shadowsparky.vbox.shared.data.apply
+import ru.shadowsparky.vbox.shared.data.get
 import ru.shadowsparky.vbox.shared.domain.DYNAMIC_PREFIX
 import ru.shadowsparky.vbox.shared.domain.ServerConfigurationRepository
 import ru.shadowsparky.vbox.shared.domain.getServerConfiguration
@@ -25,7 +27,7 @@ class RemoteChatRepository(
             mapOf(ChatRepository.ARG_AFTER_ID to afterId.toString())
         }
         return httpClient.get<MessagesResponse>(
-            "$DYNAMIC_PREFIX/chat/query",
+            "${DYNAMIC_PREFIX}/chat/query",
             args,
             serverConfigurationRepository.getServerConfiguration()
         ).content
@@ -36,7 +38,7 @@ class RemoteChatRepository(
             setBody(message)
             serverConfigurationRepository.getServerConfiguration().apply(
                 this,
-                "$DYNAMIC_PREFIX/chat/send"
+                "${DYNAMIC_PREFIX}/chat/send"
             )
         }.body<Message>()
     }

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/BaseScreen.kt

@@ -12,7 +12,6 @@ import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import com.seiko.imageloader.LocalImageLoader
-import ru.shadowsparky.chat.presentation.ChatScreen
 import ru.shadowsparky.koin
 import ru.shadowsparky.ui.components.BackButton
 import ru.shadowsparky.ui.nav.Nav
@@ -64,10 +63,10 @@ private fun NavInternal(root: VBoxRootComponent) {
             is Child.EditPasswordChild -> EditPasswordScreen(child.component)
             is Child.LoadingChild -> LoadingScreen(child.component)
             is Child.OfflineVideoChild -> OfflineVideoScreen(child.component)
-            is Child.ChatChild -> ChatScreen(child.component)
             is Child.VideosChild,
             is Child.SearchChild,
             is Child.SettingsChild,
+            is Child.ChatChild,
             is Child.SavedMovieChild -> {
                 if (child is Child.VideosChild && child.component.search != null) {
                     VideoScreen(child.component)

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/BottomBar.kt

@@ -1,12 +1,14 @@
 package ru.shadowsparky.vbox.shared.presentation
 
 import androiddev.apps.vbox.client.shared.generated.resources.Res
+import androiddev.apps.vbox.client.shared.generated.resources.chat_title
 import androiddev.apps.vbox.client.shared.generated.resources.home
 import androiddev.apps.vbox.client.shared.generated.resources.recommendations
 import androiddev.apps.vbox.client.shared.generated.resources.saved_movies
 import androiddev.apps.vbox.client.shared.generated.resources.search
 import androiddev.apps.vbox.client.shared.generated.resources.settings
 import androiddev.apps.vbox.client.shared.generated.resources.star_unchecked
+import androiddev.apps.vbox.client.shared.generated.resources.svingpt
 import androidx.compose.runtime.Composable
 import org.jetbrains.compose.resources.painterResource
 import org.jetbrains.compose.resources.stringResource
@@ -31,6 +33,11 @@ fun createNavigationList(): List<NavigationEntry<Route>> {
             stringResource(Res.string.search),
             painterResource(Res.drawable.search)
         ),
+        NavigationEntry(
+            Route.Chat(),
+            stringResource(Res.string.chat_title),
+            painterResource(Res.drawable.svingpt)
+        ),
         NavigationEntry(
             Route.Settings(),
             stringResource(Res.string.settings),

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/MainScreen.kt

@@ -14,6 +14,7 @@ import ru.shadowsparky.ui.LocalBlurState
 import ru.shadowsparky.ui.applyBlurEffect
 import ru.shadowsparky.ui.rememberBlurState
 import ru.shadowsparky.ui.theme.ComponentDefaults
+import ru.shadowsparky.vbox.shared.presentation.chat.ChatScreen
 import ru.shadowsparky.vbox.shared.presentation.list.VideoContent
 import ru.shadowsparky.vbox.shared.presentation.nav.Child
 import ru.shadowsparky.vbox.shared.presentation.nav.Route
@@ -29,7 +30,7 @@ fun MainScreen(route: Route, child: Child, root: VBoxRootComponent) {
             child.component,
             route
         ) { root.navReplace(it) }
-
+        is Child.ChatChild -> ChatScreen(child.component, route) { root.navReplace(it) }
         else -> MainScreenInternal(route, child) { root.navReplace(it) }
     }
 }

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/chat/ChatComponentFactory.kt

@@ -4,6 +4,7 @@ import com.arkivanov.decompose.ComponentContext
 import org.koin.core.annotation.Factory
 import org.koin.core.annotation.Named
 import ru.shadowsparky.chat.domain.ChatRepository
+import ru.shadowsparky.chat.domain.ChatTextParser
 import ru.shadowsparky.chat.presentation.ChatComponent
 import ru.shadowsparky.ui.nav.ComponentFactory
 import ru.shadowsparky.ui.nav.RouteNavigator
@@ -14,7 +15,8 @@ import ru.shadowsparky.vbox.shared.presentation.nav.RouteIds
 @Factory
 @Named(RouteIds.CHAT)
 class ChatComponentFactory(
-    private val chatRepository: ChatRepository
+    private val chatRepository: ChatRepository,
+    private val textParser: ChatTextParser
 ) : ComponentFactory<Child.ChatChild, Route.Chat, Route> {
     override fun create(
         route: Route.Chat,
@@ -23,7 +25,9 @@ class ChatComponentFactory(
     ): Child.ChatChild {
         val comp = ChatComponent(
             child,
-            chatRepository
+            chatRepository,
+            textParser,
+            onLinkClicked = { root.nav(Route.Videos(it)) }
         )
         return Child.ChatChild(comp)
     }

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/chat/ChatScreen.kt

@@ -0,0 +1,39 @@
+package ru.shadowsparky.vbox.shared.presentation.chat
+
+import androiddev.apps.vbox.client.shared.generated.resources.Res
+import androiddev.apps.vbox.client.shared.generated.resources.chat_title_app_bar
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Modifier
+import com.arkivanov.decompose.extensions.compose.subscribeAsState
+import org.jetbrains.compose.resources.stringResource
+import ru.shadowsparky.chat.presentation.ChatComponent
+import ru.shadowsparky.chat.presentation.ChatContent
+import ru.shadowsparky.ui.LocalBlurState
+import ru.shadowsparky.ui.applyBlurEffect
+import ru.shadowsparky.ui.theme.ComponentDefaults
+import ru.shadowsparky.vbox.shared.presentation.BaseMainScreen
+import ru.shadowsparky.vbox.shared.presentation.nav.Route
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun ChatScreen(component: ChatComponent, route: Route, onNavigate: (Route) -> Unit) {
+    val state by component.state.subscribeAsState()
+    BaseMainScreen(
+        appBar = {
+            TopAppBar(
+                title = { Text(stringResource(Res.string.chat_title_app_bar)) },
+                colors = ComponentDefaults.topAppBarColors(),
+                modifier = Modifier.applyBlurEffect(LocalBlurState.current)
+            )
+        },
+        route,
+        onNavigate = onNavigate,
+        scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(),
+        content = { ChatContent(component, it, state) }
+    )
+}

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/settings/SettingsComponent.kt

@@ -37,8 +37,7 @@ class SettingsComponent(
     val doRegister: () -> Unit,
     val editPassword: () -> Unit,
     val showOffline: () -> Unit,
-    val showTags: () -> Unit,
+    val showTags: () -> Unit
-    val showChat: () -> Unit
 ) : ComponentContext by context {
     val updateComponent = updateComponentFactory.create(childContext("UpdateComponent"))
 
@@ -100,8 +99,7 @@ class SettingsComponentFactory(
             tokenStorage = tokenStorage,
             showOffline = { root.nav(Route.OfflineVideo()) },
             offlineSupport = offlineStorage != null,
-            showTags = { root.nav(Route.Settings.TagOverview()) },
+            showTags = { root.nav(Route.Settings.TagOverview()) }
-            showChat = { root.nav(Route.Chat())}
         )
         return Child.SettingsChild(comp)
     }

apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/settings/SettingsScreen.kt

@@ -82,12 +82,6 @@ fun SettingsContent(comp: SettingsComponent, paddingValues: PaddingValues) {
                         )
                     }
                 }
-                item {
-                    TextPreference(
-                        text = "chat",
-                        modifier = Modifier.clickable { comp.showChat() }
-                    )
-                }
             }
             section {
                 val needAuth = tokenInfo == null

feature/chat/chat-client/src/commonMain/kotlin/ru/shadowsparky/chat/domain/ChatTextParser.kt

@@ -0,0 +1,5 @@
+package ru.shadowsparky.chat.domain
+
+interface ChatTextParser {
+    fun parse(content: String): List<TextToken>
+}

feature/chat/chat-client/src/commonMain/kotlin/ru/shadowsparky/chat/domain/TextToken.kt

@@ -0,0 +1,6 @@
+package ru.shadowsparky.chat.domain
+
+sealed interface TextToken {
+    data class Plain(val text: String) : TextToken
+    data class Link(val text: String) : TextToken
+}

feature/chat/chat-client/src/commonMain/kotlin/ru/shadowsparky/chat/presentation/ChatComponent.kt

@@ -11,7 +11,9 @@ import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import ru.shadowsparky.chat.domain.ChatRepository
 import ru.shadowsparky.chat.domain.ChatRoles
+import ru.shadowsparky.chat.domain.ChatTextParser
 import ru.shadowsparky.chat.domain.Message
+import ru.shadowsparky.chat.domain.TextToken
 
 sealed interface ChatState {
     object Loading : ChatState
@@ -21,14 +23,15 @@ sealed interface ChatState {
     data class Data(
         val messages: List<Message>,
         val isSending: Boolean = false,
-        val isSubsequentLoading: Boolean = false,
         val sendError: String? = null
     ) : ChatState
 }
 
 class ChatComponent(
     componentContext: ComponentContext,
-    private val repository: ChatRepository
+    private val repository: ChatRepository,
+    private val textParser: ChatTextParser?,
+    val onLinkClicked: (String) -> Unit
 ) : ComponentContext by componentContext {
 
     private val scope = CoroutineScope(Dispatchers.Main.immediate + SupervisorJob()).also { ctx ->
@@ -42,6 +45,10 @@ class ChatComponent(
         loadInitialMessages()
     }
 
+    fun parseMessage(content: String): List<TextToken> {
+        return textParser?.parse(content) ?: listOf(TextToken.Plain(content))
+    }
+
     fun loadInitialMessages() {
         _state.value = ChatState.Loading
         scope.launch {
@@ -54,28 +61,6 @@ class ChatComponent(
         }
     }
 
-    fun loadMoreMessages() {
-        val currentState = _state.value as? ChatState.Data ?: return
-        if (currentState.isSubsequentLoading || currentState.messages.isEmpty()) return
-        val latestMessageId = currentState.messages.last().id ?: return
-        _state.value = currentState.copy(isSubsequentLoading = true)
-        scope.launch {
-            try {
-                val newMessages = repository.query(afterId = latestMessageId)
-                if (newMessages.isNotEmpty()) {
-                    _state.value = currentState.copy(
-                        messages = currentState.messages + newMessages,
-                        isSubsequentLoading = false
-                    )
-                } else {
-                    _state.value = currentState.copy(isSubsequentLoading = false)
-                }
-            } catch (e: Exception) {
-                _state.value = currentState.copy(isSubsequentLoading = false)
-            }
-        }
-    }
-
     fun sendMessage(content: String) {
         val currentState = _state.value as? ChatState.Data ?: return
         if (content.isBlank() || currentState.isSending) return

feature/chat/chat-client/src/commonMain/kotlin/ru/shadowsparky/chat/presentation/ChatScreen.kt

@@ -5,84 +5,93 @@ import androiddev.feature.chat.chat_client.generated.resources.chat_input_placeh
 import androiddev.feature.chat.chat_client.generated.resources.chat_load_error
 import androiddev.feature.chat.chat_client.generated.resources.chat_ok
 import androiddev.feature.chat.chat_client.generated.resources.chat_retry_button
-import androiddev.feature.chat.chat_client.generated.resources.chat_send_button
-import androiddev.feature.chat.chat_client.generated.resources.chat_title
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
-import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.calculateEndPadding
+import androidx.compose.foundation.layout.calculateStartPadding
 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.layout.size
-import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.layout.widthIn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.ClickableText
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material3.Button
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.LinearProgressIndicator
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Snackbar
+import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.material3.TextField
-import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.withFrameNanos
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.text.withStyle
+import androidx.compose.ui.unit.LayoutDirection
 import androidx.compose.ui.unit.dp
-import com.arkivanov.decompose.extensions.compose.subscribeAsState
 import org.jetbrains.compose.resources.stringResource
 import ru.shadowsparky.chat.domain.ChatRoles
 import ru.shadowsparky.chat.domain.Message
-import ru.shadowsparky.ui.AppScaffold
+import ru.shadowsparky.chat.domain.TextToken
 import ru.shadowsparky.ui.BlurState
-import ru.shadowsparky.ui.applyBlurEffect
+import ru.shadowsparky.ui.LocalBlurState
 import ru.shadowsparky.ui.applyBlurSource
+import ru.shadowsparky.ui.components.AlertContent
 import ru.shadowsparky.ui.components.LazyColumn
 import ru.shadowsparky.ui.components.Loading
-import ru.shadowsparky.ui.rememberBlurState
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun ChatScreen(component: ChatComponent, modifier: Modifier = Modifier) {
+fun ChatContent(
-    val state by component.state.subscribeAsState()
+    component: ChatComponent,
-    val blur = rememberBlurState()
+    paddingValues: PaddingValues,
-    AppScaffold(
+    state: ChatState
-        appBar = {
+) {
-            TopAppBar(
-                title = { Text(stringResource(Res.string.chat_title)) },
-                modifier = Modifier.applyBlurEffect(blur)
-            )
-        },
-        modifier = modifier
-    ) { paddingValues ->
     Box(
-            modifier = Modifier.fillMaxSize(),
+        modifier = Modifier.fillMaxSize()
+            .padding(
+                PaddingValues(
+                    start = paddingValues.calculateStartPadding(LayoutDirection.Ltr),
+                    top = 0.dp,
+                    end = paddingValues.calculateEndPadding(LayoutDirection.Ltr),
+                    bottom = paddingValues.calculateBottomPadding()
+                )
+            )
+            .padding(4.dp),
         contentAlignment = Alignment.Center
     ) {
-            when (val currentState = state) {
+        when (state) {
             is ChatState.Loading -> {
-                    Loading(Modifier.padding(paddingValues).fillMaxSize())
+                Loading(Modifier.fillMaxSize())
             }
+
             is ChatState.Error -> {
                 Column(
                     horizontalAlignment = Alignment.CenterHorizontally,
-                        modifier = Modifier.padding(paddingValues)
                 ) {
-                        Text(text = stringResource(Res.string.chat_load_error), color = MaterialTheme.colorScheme.error)
+                    Text(
+                        text = stringResource(Res.string.chat_load_error),
+                        color = MaterialTheme.colorScheme.error
+                    )
                     Spacer(modifier = Modifier.height(8.dp))
                     Button(onClick = { component.loadInitialMessages() }) {
                         Text(stringResource(Res.string.chat_retry_button))
@@ -91,46 +100,32 @@ fun ChatScreen(component: ChatComponent, modifier: Modifier = Modifier) {
             }
             is ChatState.Data -> {
                 ChatContent(
-                        paddingValues,
+                    contentPadding = PaddingValues(top = paddingValues.calculateTopPadding()),
-                        blur,
+                    LocalBlurState.current,
-                        state = currentState,
+                    state = state,
-                        onLoadMore = { component.loadMoreMessages() },
+                    onParseMessage = { component.parseMessage(it) },
-                        onSendMessage = { text -> component.sendMessage(text) },
+                    onClickLink = { component.onLinkClicked(it) },
+                    onSendMessage = { component.sendMessage(it) },
                     onDismissError = { component.clearSendError() }
                 )
             }
         }
     }
-    }
 }
 
 @Composable
 private fun ChatContent(
-    paddingValues: PaddingValues,
+    contentPadding: PaddingValues,
     blurState: BlurState?,
     state: ChatState.Data,
-    onLoadMore: () -> Unit,
+    onParseMessage: (String) -> List<TextToken>,
+    onClickLink: (String) -> Unit,
     onSendMessage: (String) -> Unit,
     onDismissError: () -> Unit
 ) {
     val listState = rememberLazyListState()
     var textInput by remember { mutableStateOf("") }
-
+    val requester = remember { FocusRequester() }
-    val shouldLoadMore by remember {
-        derivedStateOf {
-            val layoutInfo = listState.layoutInfo
-            val totalItems = layoutInfo.totalItemsCount
-            val lastVisibleItemIndex = layoutInfo.visibleItemsInfo.lastOrNull()?.index ?: 0
-
-            totalItems > 0 && lastVisibleItemIndex >= totalItems - 2
-        }
-    }
-
-    LaunchedEffect(shouldLoadMore) {
-        if (shouldLoadMore) {
-            onLoadMore()
-        }
-    }
 
     LaunchedEffect(state.messages.size) {
         if (state.messages.isNotEmpty()) {
@@ -138,85 +133,109 @@ private fun ChatContent(
         }
     }
 
+    LaunchedEffect(state.messages) { textInput = "" }
+
     Column(modifier = Modifier.fillMaxSize()) {
         LazyColumn(
             state = listState,
             modifier = Modifier.applyBlurSource(blurState)
                 .weight(1f)
                 .fillMaxWidth(),
-            contentPadding = paddingValues,
+            contentPadding = contentPadding,
             verticalArrangement = Arrangement.spacedBy(8.dp)
         ) {
             items(items = state.messages, key = { it.id ?: it.hashCode() }) { message ->
-                MessageBubble(message = message)
+                MessageBubble(
+                    message = message,
+                    onParseMessage = onParseMessage,
+                    onClickLink = onClickLink
+                )
             }
-
+            item { Spacer(Modifier.height(4.dp)) }
-            if (state.isSubsequentLoading) {
-                item {
-                    Box(modifier = Modifier.fillMaxWidth().padding(8.dp), contentAlignment = Alignment.Center) {
-                        CircularProgressIndicator(modifier = Modifier.size(24.dp))
         }
-                }
-            }
-        }
-
         state.sendError?.let { error ->
-            Snackbar(
+            AlertContent(
-                action = {
+                onDismissRequest = onDismissError,
-                    TextButton(onClick = onDismissError) { Text(stringResource(Res.string.chat_ok)) }
+                content = {
+                    Button(onClick = onDismissError) { Text(stringResource(Res.string.chat_ok)) }
                 },
-                modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp)
+                title = error
-            ) {
+            )
-                Text(error)
         }
+        if (state.isSending) {
+            LinearProgressIndicator(Modifier.fillMaxWidth())
         }
-
+        OutlinedTextField(
-        Row(
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(16.dp),
-            verticalAlignment = Alignment.CenterVertically
-        ) {
-            TextField(
             value = textInput,
             onValueChange = { textInput = it },
-                modifier = Modifier.weight(1f),
+            modifier = Modifier.focusRequester(requester).fillMaxWidth(),
+            shape = RoundedCornerShape(24.dp),
             placeholder = { Text(stringResource(Res.string.chat_input_placeholder)) },
-                enabled = !state.isSending
+            enabled = !state.isSending,
+            keyboardActions = KeyboardActions(
+                onDone = {
+                    if (textInput.isNotBlank()) onSendMessage(textInput)
+                }
+            ),
+            keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done)
         )
-            Spacer(modifier = Modifier.width(8.dp))
-            Button(
-                onClick = {
-                    if (textInput.isNotBlank()) {
-                        onSendMessage(textInput)
-                        textInput = ""
-                    }
-                },
-                enabled = textInput.isNotBlank() && !state.isSending
-            ) {
-                if (state.isSending) {
-                    CircularProgressIndicator(modifier = Modifier.size(16.dp), strokeWidth = 2.dp)
-                } else {
-                    Text(stringResource(Res.string.chat_send_button))
-                }
-            }
     }
+    LaunchedEffect(null) {
+        withFrameNanos {}
+        requester.requestFocus()
     }
 }
 
 @Composable
-private fun MessageBubble(message: Message) {
+private fun MessageBubble(
+    message: Message,
+    onParseMessage: (String) -> List<TextToken>,
+    onClickLink: (String) -> Unit
+) {
     val isUser = message.role == ChatRoles.USER
     val alignment = if (isUser) Alignment.CenterEnd else Alignment.CenterStart
     val containerColor = if (isUser) MaterialTheme.colorScheme.primaryContainer else MaterialTheme.colorScheme.surfaceVariant
+    val contentColor = if (isUser) MaterialTheme.colorScheme.onPrimaryContainer else MaterialTheme.colorScheme.onSurfaceVariant
+    val tokens = remember(message.content) { onParseMessage(message.content) }
+    val annotatedString = buildAnnotatedString {
+        tokens.forEachIndexed { index, token ->
+            when (token) {
+                is TextToken.Plain -> { append(token.text) }
+                is TextToken.Link -> {
+                    pushStringAnnotation(tag = "LINK_INDEX", annotation = index.toString())
+                    withStyle(
+                        style = SpanStyle(
+                            color = MaterialTheme.colorScheme.primary,
+                            fontWeight = FontWeight.Bold,
+                            textDecoration = TextDecoration.Underline
+                        )
+                    ) { append(token.text) }
+                    pop()
+                }
+            }
+        }
+    }
+
     Box(modifier = Modifier.fillMaxWidth(), contentAlignment = alignment) {
         Card(
-            colors = CardDefaults.cardColors(containerColor = containerColor),
+            colors = CardDefaults.cardColors(containerColor = containerColor, contentColor = contentColor),
             modifier = Modifier.widthIn(max = 280.dp)
         ) {
             Column(modifier = Modifier.padding(12.dp)) {
-                Text(text = message.content, style = MaterialTheme.typography.bodyLarge)
+                ClickableText(
+                    text = annotatedString,
+                    style = MaterialTheme.typography.bodyLarge.copy(color = contentColor),
+                    onClick = { offset ->
+                        annotatedString.getStringAnnotations(tag = "LINK_INDEX", start = offset, end = offset)
+                            .firstOrNull()?.let { annotation ->
+                                val tokenIndex = annotation.item.toIntOrNull() ?: return@ClickableText
+                                val clickedToken = tokens.getOrNull(tokenIndex) as? TextToken.Link ?: return@ClickableText
+                                onClickLink(clickedToken.text)
+                            }
+                    }
+                )
             }
         }
     }
 }
+