open-webui/src/lib/components/chat/Chat.svelte

<script lang="ts">
	import { v4 as uuidv4 } from 'uuid';
	import { toast } from 'svelte-sonner';
	import mermaid from 'mermaid';
	import { PaneGroup, Pane, PaneResizer } from 'paneforge';

	import { getContext, onDestroy, onMount, tick } from 'svelte';
	const i18n: Writable<i18nType> = getContext('i18n');

	import { goto } from '$app/navigation';
	import { page } from '$app/stores';

	import { get, type Unsubscriber, type Writable } from 'svelte/store';
	import type { i18n as i18nType } from 'i18next';
	import { WEBUI_BASE_URL } from '$lib/constants';

	import {
		chatId,
		chats,
		config,
		type Model,
		models,
		tags as allTags,
		settings,
		showSidebar,
		WEBUI_NAME,
		banners,
		user,
		socket,
		showControls,
		showCallOverlay,
		currentChatPage,
		temporaryChatEnabled,
		mobile,
		showOverview,
		chatTitle,
		showArtifacts,
		tools
	} from '$lib/stores';
	import {
		convertMessagesToHistory,
		copyToClipboard,
		getMessageContentParts,
		extractSentencesForAudio,
		promptTemplate,
		splitStream,
		sleep
	} from '$lib/utils';

	import { generateChatCompletion } from '$lib/apis/ollama';
	import {
		addTagById,
		createNewChat,
		deleteTagById,
		deleteTagsById,
		getAllTags,
		getChatById,
		getChatList,
		getTagsById,
		updateChatById
	} from '$lib/apis/chats';
	import { generateOpenAIChatCompletion } from '$lib/apis/openai';
	import { processWeb, processWebSearch, processYoutubeVideo } from '$lib/apis/retrieval';
	import { createOpenAITextStream } from '$lib/apis/streaming';
	import { queryMemory } from '$lib/apis/memories';
	import { getAndUpdateUserLocation, getUserSettings } from '$lib/apis/users';
	import {
		chatCompleted,
		generateQueries,
		chatAction,
		generateMoACompletion,
		stopTask
	} from '$lib/apis';
	import { getTools } from '$lib/apis/tools';

	import Banner from '../common/Banner.svelte';
	import MessageInput from '$lib/components/chat/MessageInput.svelte';
	import Messages from '$lib/components/chat/Messages.svelte';
	import Navbar from '$lib/components/chat/Navbar.svelte';
	import ChatControls from './ChatControls.svelte';
	import EventConfirmDialog from '../common/ConfirmDialog.svelte';
	import Placeholder from './Placeholder.svelte';
	import NotificationToast from '../NotificationToast.svelte';

	export let chatIdProp = '';

	let loaded = false;
	const eventTarget = new EventTarget();
	let controlPane;
	let controlPaneComponent;

	let autoScroll = true;
	let processing = '';
	let messagesContainerElement: HTMLDivElement;

	let navbarElement;

	let showEventConfirmation = false;
	let eventConfirmationTitle = '';
	let eventConfirmationMessage = '';
	let eventConfirmationInput = false;
	let eventConfirmationInputPlaceholder = '';
	let eventConfirmationInputValue = '';
	let eventCallback = null;

	let chatIdUnsubscriber: Unsubscriber | undefined;

	let selectedModels = [''];
	let atSelectedModel: Model | undefined;
	let selectedModelIds = [];
	$: selectedModelIds = atSelectedModel !== undefined ? [atSelectedModel.id] : selectedModels;

	let selectedToolIds = [];
	let webSearchEnabled = false;

	let chat = null;
	let tags = [];

	let history = {
		messages: {},
		currentId: null
	};

	let taskId = null;

	// Chat Input
	let prompt = '';
	let chatFiles = [];
	let files = [];
	let params = {};

	$: if (chatIdProp) {
		(async () => {
			console.log(chatIdProp);

			prompt = '';
			files = [];
			selectedToolIds = [];
			webSearchEnabled = false;

			loaded = false;

			if (chatIdProp && (await loadChat())) {
				await tick();
				loaded = true;

				if (localStorage.getItem(`chat-input-${chatIdProp}`)) {
					try {
						const input = JSON.parse(localStorage.getItem(`chat-input-${chatIdProp}`));

						prompt = input.prompt;
						files = input.files;
						selectedToolIds = input.selectedToolIds;
						webSearchEnabled = input.webSearchEnabled;
					} catch (e) {}
				}

				window.setTimeout(() => scrollToBottom(), 0);
				const chatInput = document.getElementById('chat-input');
				chatInput?.focus();
			} else {
				await goto('/');
			}
		})();
	}

	$: if (selectedModels && chatIdProp !== '') {
		saveSessionSelectedModels();
	}

	const saveSessionSelectedModels = () => {
		if (selectedModels.length === 0 || (selectedModels.length === 1 && selectedModels[0] === '')) {
			return;
		}
		sessionStorage.selectedModels = JSON.stringify(selectedModels);
		console.log('saveSessionSelectedModels', selectedModels, sessionStorage.selectedModels);
	};

	$: if (selectedModels) {
		setToolIds();
	}

	const setToolIds = async () => {
		if (!$tools) {
			tools.set(await getTools(localStorage.token));
		}

		if (selectedModels.length !== 1) {
			return;
		}
		const model = $models.find((m) => m.id === selectedModels[0]);
		if (model) {
			selectedToolIds = (model?.info?.meta?.toolIds ?? []).filter((id) =>
				$tools.find((t) => t.id === id)
			);
		}
	};

	const showMessage = async (message) => {
		const _chatId = JSON.parse(JSON.stringify($chatId));
		let _messageId = JSON.parse(JSON.stringify(message.id));

		let messageChildrenIds = history.messages[_messageId].childrenIds;

		while (messageChildrenIds.length !== 0) {
			_messageId = messageChildrenIds.at(-1);
			messageChildrenIds = history.messages[_messageId].childrenIds;
		}

		history.currentId = _messageId;

		await tick();
		await tick();
		await tick();

		const messageElement = document.getElementById(`message-${message.id}`);
		if (messageElement) {
			messageElement.scrollIntoView({ behavior: 'smooth' });
		}

		await tick();
		saveChatHandler(_chatId);
	};

	const chatEventHandler = async (event, cb) => {
		console.log(event);

		if (event.chat_id === $chatId) {
			await tick();
			let message = history.messages[event.message_id];

			if (message) {
				const type = event?.data?.type ?? null;
				const data = event?.data?.data ?? null;

				if (type === 'status') {
					if (message?.statusHistory) {
						message.statusHistory.push(data);
					} else {
						message.statusHistory = [data];
					}
				} else if (type === 'source' || type === 'citation') {
					if (data?.type === 'code_execution') {
						// Code execution; update existing code execution by ID, or add new one.
						if (!message?.code_executions) {
							message.code_executions = [];
						}

						const existingCodeExecutionIndex = message.code_executions.findIndex(
							(execution) => execution.id === data.id
						);

						if (existingCodeExecutionIndex !== -1) {
							message.code_executions[existingCodeExecutionIndex] = data;
						} else {
							message.code_executions.push(data);
						}

						message.code_executions = message.code_executions;
					} else {
						// Regular source.
						if (message?.sources) {
							message.sources.push(data);
						} else {
							message.sources = [data];
						}
					}
				} else if (type === 'chat:completion') {
					chatCompletionEventHandler(data, message, event.chat_id);
				} else if (type === 'chat:title') {
					chatTitle.set(data);
					currentChatPage.set(1);
					await chats.set(await getChatList(localStorage.token, $currentChatPage));
				} else if (type === 'chat:tags') {
					chat = await getChatById(localStorage.token, $chatId);
					allTags.set(await getAllTags(localStorage.token));
				} else if (type === 'message') {
					message.content += data.content;
				} else if (type === 'replace') {
					message.content = data.content;
				} else if (type === 'action') {
					if (data.action === 'continue') {
						const continueButton = document.getElementById('continue-response-button');

						if (continueButton) {
							continueButton.click();
						}
					}
				} else if (type === 'confirmation') {
					eventCallback = cb;

					eventConfirmationInput = false;
					showEventConfirmation = true;

					eventConfirmationTitle = data.title;
					eventConfirmationMessage = data.message;
				} else if (type === 'execute') {
					eventCallback = cb;

					try {
						// Use Function constructor to evaluate code in a safer way
						const asyncFunction = new Function(`return (async () => { ${data.code} })()`);
						const result = await asyncFunction(); // Await the result of the async function

						if (cb) {
							cb(result);
						}
					} catch (error) {
						console.error('Error executing code:', error);
					}
				} else if (type === 'input') {
					eventCallback = cb;

					eventConfirmationInput = true;
					showEventConfirmation = true;

					eventConfirmationTitle = data.title;
					eventConfirmationMessage = data.message;
					eventConfirmationInputPlaceholder = data.placeholder;
					eventConfirmationInputValue = data?.value ?? '';
				} else {
					console.log('Unknown message type', data);
				}

				history.messages[event.message_id] = message;
			}
		}
	};

	const onMessageHandler = async (event: {
		origin: string;
		data: { type: string; text: string };
	}) => {
		if (event.origin !== window.origin) {
			return;
		}

		// Replace with your iframe's origin
		if (event.data.type === 'input:prompt') {
			console.debug(event.data.text);

			const inputElement = document.getElementById('chat-input');

			if (inputElement) {
				prompt = event.data.text;
				inputElement.focus();
			}
		}

		if (event.data.type === 'action:submit') {
			console.debug(event.data.text);

			if (prompt !== '') {
				await tick();
				submitPrompt(prompt);
			}
		}

		if (event.data.type === 'input:prompt:submit') {
			console.debug(event.data.text);

			if (prompt !== '') {
				await tick();
				submitPrompt(event.data.text);
			}
		}
	};

	onMount(async () => {
		console.log('mounted');
		window.addEventListener('message', onMessageHandler);
		$socket?.on('chat-events', chatEventHandler);

		if (!$chatId) {
			chatIdUnsubscriber = chatId.subscribe(async (value) => {
				if (!value) {
					await initNewChat();
				}
			});
		} else {
			if ($temporaryChatEnabled) {
				await goto('/');
			}
		}

		if (localStorage.getItem(`chat-input-${chatIdProp}`)) {
			try {
				const input = JSON.parse(localStorage.getItem(`chat-input-${chatIdProp}`));
				prompt = input.prompt;
				files = input.files;
				selectedToolIds = input.selectedToolIds;
				webSearchEnabled = input.webSearchEnabled;
			} catch (e) {
				prompt = '';
				files = [];
				selectedToolIds = [];
				webSearchEnabled = false;
			}
		}

		showControls.subscribe(async (value) => {
			if (controlPane && !$mobile) {
				try {
					if (value) {
						controlPaneComponent.openPane();
					} else {
						controlPane.collapse();
					}
				} catch (e) {
					// ignore
				}
			}

			if (!value) {
				showCallOverlay.set(false);
				showOverview.set(false);
				showArtifacts.set(false);
			}
		});

		const chatInput = document.getElementById('chat-input');
		chatInput?.focus();

		chats.subscribe(() => {});
	});

	onDestroy(() => {
		chatIdUnsubscriber?.();
		window.removeEventListener('message', onMessageHandler);
		// $socket?.off('chat-events');
	});

	// File upload functions

	const uploadGoogleDriveFile = async (fileData) => {
		console.log('Starting uploadGoogleDriveFile with:', {
			id: fileData.id,
			name: fileData.name,
			url: fileData.url,
			headers: {
				Authorization: `Bearer ${token}`
			}
		});

		// Validate input
		if (!fileData?.id || !fileData?.name || !fileData?.url || !fileData?.headers?.Authorization) {
			throw new Error('Invalid file data provided');
		}

		const tempItemId = uuidv4();
		const fileItem = {
			type: 'file',
			file: '',
			id: null,
			url: fileData.url,
			name: fileData.name,
			collection_name: '',
			status: 'uploading',
			error: '',
			itemId: tempItemId,
			size: 0
		};

		try {
			files = [...files, fileItem];
			console.log('Processing web file with URL:', fileData.url);

			// Configure fetch options with proper headers
			const fetchOptions = {
				headers: {
					Authorization: fileData.headers.Authorization,
					Accept: '*/*'
				},
				method: 'GET'
			};

			// Attempt to fetch the file
			console.log('Fetching file content from Google Drive...');
			const fileResponse = await fetch(fileData.url, fetchOptions);

			if (!fileResponse.ok) {
				const errorText = await fileResponse.text();
				throw new Error(`Failed to fetch file (${fileResponse.status}): ${errorText}`);
			}

			// Get content type from response
			const contentType = fileResponse.headers.get('content-type') || 'application/octet-stream';
			console.log('Response received with content-type:', contentType);

			// Convert response to blob
			console.log('Converting response to blob...');
			const fileBlob = await fileResponse.blob();

			if (fileBlob.size === 0) {
				throw new Error('Retrieved file is empty');
			}

			console.log('Blob created:', {
				size: fileBlob.size,
				type: fileBlob.type || contentType
			});

			// Create File object with proper MIME type
			const file = new File([fileBlob], fileData.name, {
				type: fileBlob.type || contentType
			});

			console.log('File object created:', {
				name: file.name,
				size: file.size,
				type: file.type
			});

			if (file.size === 0) {
				throw new Error('Created file is empty');
			}

			// Upload file to server
			console.log('Uploading file to server...');
			const uploadedFile = await uploadFile(localStorage.token, file);

			if (!uploadedFile) {
				throw new Error('Server returned null response for file upload');
			}

			console.log('File uploaded successfully:', uploadedFile);

			// Update file item with upload results
			fileItem.status = 'uploaded';
			fileItem.file = uploadedFile;
			fileItem.id = uploadedFile.id;
			fileItem.size = file.size;
			fileItem.collection_name = uploadedFile?.meta?.collection_name;
			fileItem.url = `${WEBUI_API_BASE_URL}/files/${uploadedFile.id}`;

			files = files;
			toast.success($i18n.t('File uploaded successfully'));
		} catch (e) {
			console.error('Error uploading file:', e);
			files = files.filter((f) => f.itemId !== tempItemId);
			toast.error(
				$i18n.t('Error uploading file: {{error}}', {
					error: e.message || 'Unknown error'
				})
			);
		}
	};

	const uploadWeb = async (url) => {
		console.log(url);

		const fileItem = {
			type: 'doc',
			name: url,
			collection_name: '',
			status: 'uploading',
			url: url,
			error: ''
		};

		try {
			files = [...files, fileItem];
			const res = await processWeb(localStorage.token, '', url);

			if (res) {
				fileItem.status = 'uploaded';
				fileItem.collection_name = res.collection_name;
				fileItem.file = {
					...res.file,
					...fileItem.file
				};

				files = files;
			}
		} catch (e) {
			// Remove the failed doc from the files array
			files = files.filter((f) => f.name !== url);
			toast.error(JSON.stringify(e));
		}
	};

	const uploadYoutubeTranscription = async (url) => {
		console.log(url);

		const fileItem = {
			type: 'doc',
			name: url,
			collection_name: '',
			status: 'uploading',
			context: 'full',
			url: url,
			error: ''
		};

		try {
			files = [...files, fileItem];
			const res = await processYoutubeVideo(localStorage.token, url);

			if (res) {
				fileItem.status = 'uploaded';
				fileItem.collection_name = res.collection_name;
				fileItem.file = {
					...res.file,
					...fileItem.file
				};
				files = files;
			}
		} catch (e) {
			// Remove the failed doc from the files array
			files = files.filter((f) => f.name !== url);
			toast.error(e);
		}
	};

	//////////////////////////
	// Web functions
	//////////////////////////

	const initNewChat = async () => {
		if ($page.url.searchParams.get('models')) {
			selectedModels = $page.url.searchParams.get('models')?.split(',');
		} else if ($page.url.searchParams.get('model')) {
			const urlModels = $page.url.searchParams.get('model')?.split(',');

			if (urlModels.length === 1) {
				const m = $models.find((m) => m.id === urlModels[0]);
				if (!m) {
					const modelSelectorButton = document.getElementById('model-selector-0-button');
					if (modelSelectorButton) {
						modelSelectorButton.click();
						await tick();

						const modelSelectorInput = document.getElementById('model-search-input');
						if (modelSelectorInput) {
							modelSelectorInput.focus();
							modelSelectorInput.value = urlModels[0];
							modelSelectorInput.dispatchEvent(new Event('input'));
						}
					}
				} else {
					selectedModels = urlModels;
				}
			} else {
				selectedModels = urlModels;
			}
		} else {
			if (sessionStorage.selectedModels) {
				selectedModels = JSON.parse(sessionStorage.selectedModels);
				sessionStorage.removeItem('selectedModels');
			} else {
				if ($settings?.models) {
					selectedModels = $settings?.models;
				} else if ($config?.default_models) {
					console.log($config?.default_models.split(',') ?? '');
					selectedModels = $config?.default_models.split(',');
				}
			}
		}

		selectedModels = selectedModels.filter((modelId) => $models.map((m) => m.id).includes(modelId));
		if (selectedModels.length === 0 || (selectedModels.length === 1 && selectedModels[0] === '')) {
			if ($models.length > 0) {
				selectedModels = [$models[0].id];
			} else {
				selectedModels = [''];
			}
		}

		await showControls.set(false);
		await showCallOverlay.set(false);
		await showOverview.set(false);
		await showArtifacts.set(false);

		if ($page.url.pathname.includes('/c/')) {
			window.history.replaceState(history.state, '', `/`);
		}

		autoScroll = true;

		await chatId.set('');
		await chatTitle.set('');

		history = {
			messages: {},
			currentId: null
		};

		chatFiles = [];
		params = {};

		if ($page.url.searchParams.get('youtube')) {
			uploadYoutubeTranscription(
				`https://www.youtube.com/watch?v=${$page.url.searchParams.get('youtube')}`
			);
		}
		if ($page.url.searchParams.get('web-search') === 'true') {
			webSearchEnabled = true;
		}

		if ($page.url.searchParams.get('tools')) {
			selectedToolIds = $page.url.searchParams
				.get('tools')
				?.split(',')
				.map((id) => id.trim())
				.filter((id) => id);
		} else if ($page.url.searchParams.get('tool-ids')) {
			selectedToolIds = $page.url.searchParams
				.get('tool-ids')
				?.split(',')
				.map((id) => id.trim())
				.filter((id) => id);
		}

		if ($page.url.searchParams.get('call') === 'true') {
			showCallOverlay.set(true);
			showControls.set(true);
		}

		if ($page.url.searchParams.get('q')) {
			prompt = $page.url.searchParams.get('q') ?? '';

			if (prompt) {
				await tick();
				submitPrompt(prompt);
			}
		}

		selectedModels = selectedModels.map((modelId) =>
			$models.map((m) => m.id).includes(modelId) ? modelId : ''
		);

		const userSettings = await getUserSettings(localStorage.token);

		if (userSettings) {
			settings.set(userSettings.ui);
		} else {
			settings.set(JSON.parse(localStorage.getItem('settings') ?? '{}'));
		}

		const chatInput = document.getElementById('chat-input');
		setTimeout(() => chatInput?.focus(), 0);
	};

	const loadChat = async () => {
		chatId.set(chatIdProp);
		chat = await getChatById(localStorage.token, $chatId).catch(async (error) => {
			await goto('/');
			return null;
		});

		if (chat) {
			tags = await getTagsById(localStorage.token, $chatId).catch(async (error) => {
				return [];
			});

			const chatContent = chat.chat;

			if (chatContent) {
				console.log(chatContent);

				selectedModels =
					(chatContent?.models ?? undefined) !== undefined
						? chatContent.models
						: [chatContent.models ?? ''];
				history =
					(chatContent?.history ?? undefined) !== undefined
						? chatContent.history
						: convertMessagesToHistory(chatContent.messages);

				chatTitle.set(chatContent.title);

				const userSettings = await getUserSettings(localStorage.token);

				if (userSettings) {
					await settings.set(userSettings.ui);
				} else {
					await settings.set(JSON.parse(localStorage.getItem('settings') ?? '{}'));
				}

				params = chatContent?.params ?? {};
				chatFiles = chatContent?.files ?? [];

				autoScroll = true;
				await tick();

				if (history.currentId) {
					history.messages[history.currentId].done = true;
				}
				await tick();

				return true;
			} else {
				return null;
			}
		}
	};

	const scrollToBottom = async () => {
		await tick();
		if (messagesContainerElement) {
			messagesContainerElement.scrollTop = messagesContainerElement.scrollHeight;
		}
	};

	const createMessagesList = (responseMessageId) => {
		if (responseMessageId === null) {
			return [];
		}

		const message = history.messages[responseMessageId];
		if (message?.parentId) {
			return [...createMessagesList(message.parentId), message];
		} else {
			return [message];
		}
	};

	const chatCompletedHandler = async (chatId, modelId, responseMessageId, messages) => {
		const res = await chatCompleted(localStorage.token, {
			model: modelId,
			messages: messages.map((m) => ({
				id: m.id,
				role: m.role,
				content: m.content,
				info: m.info ? m.info : undefined,
				timestamp: m.timestamp,
				...(m.sources ? { sources: m.sources } : {})
			})),
			chat_id: chatId,
			session_id: $socket?.id,
			id: responseMessageId
		}).catch((error) => {
			toast.error(error);
			messages.at(-1).error = { content: error };

			return null;
		});

		if (res !== null) {
			// Update chat history with the new messages
			for (const message of res.messages) {
				history.messages[message.id] = {
					...history.messages[message.id],
					...(history.messages[message.id].content !== message.content
						? { originalContent: history.messages[message.id].content }
						: {}),
					...message
				};
			}
		}

		await tick();

		if ($chatId == chatId) {
			if (!$temporaryChatEnabled) {
				chat = await updateChatById(localStorage.token, chatId, {
					models: selectedModels,
					messages: messages,
					history: history,
					params: params,
					files: chatFiles
				});

				currentChatPage.set(1);
				await chats.set(await getChatList(localStorage.token, $currentChatPage));
			}
		}
	};

	const chatActionHandler = async (chatId, actionId, modelId, responseMessageId, event = null) => {
		const messages = createMessagesList(responseMessageId);

		const res = await chatAction(localStorage.token, actionId, {
			model: modelId,
			messages: messages.map((m) => ({
				id: m.id,
				role: m.role,
				content: m.content,
				info: m.info ? m.info : undefined,
				timestamp: m.timestamp,
				...(m.sources ? { sources: m.sources } : {})
			})),
			...(event ? { event: event } : {}),
			chat_id: chatId,
			session_id: $socket?.id,
			id: responseMessageId
		}).catch((error) => {
			toast.error(error);
			messages.at(-1).error = { content: error };
			return null;
		});

		if (res !== null) {
			// Update chat history with the new messages
			for (const message of res.messages) {
				history.messages[message.id] = {
					...history.messages[message.id],
					...(history.messages[message.id].content !== message.content
						? { originalContent: history.messages[message.id].content }
						: {}),
					...message
				};
			}
		}

		if ($chatId == chatId) {
			if (!$temporaryChatEnabled) {
				chat = await updateChatById(localStorage.token, chatId, {
					models: selectedModels,
					messages: messages,
					history: history,
					params: params,
					files: chatFiles
				});

				currentChatPage.set(1);
				await chats.set(await getChatList(localStorage.token, $currentChatPage));
			}
		}
	};

	const getChatEventEmitter = async (modelId: string, chatId: string = '') => {
		return setInterval(() => {
			$socket?.emit('usage', {
				action: 'chat',
				model: modelId,
				chat_id: chatId
			});
		}, 1000);
	};

	const createMessagePair = async (userPrompt) => {
		prompt = '';
		if (selectedModels.length === 0) {
			toast.error($i18n.t('Model not selected'));
		} else {
			const modelId = selectedModels[0];
			const model = $models.filter((m) => m.id === modelId).at(0);

			const messages = createMessagesList(history.currentId);
			const parentMessage = messages.length !== 0 ? messages.at(-1) : null;

			const userMessageId = uuidv4();
			const responseMessageId = uuidv4();

			const userMessage = {
				id: userMessageId,
				parentId: parentMessage ? parentMessage.id : null,
				childrenIds: [responseMessageId],
				role: 'user',
				content: userPrompt ? userPrompt : `[PROMPT] ${userMessageId}`,
				timestamp: Math.floor(Date.now() / 1000)
			};

			const responseMessage = {
				id: responseMessageId,
				parentId: userMessageId,
				childrenIds: [],
				role: 'assistant',
				content: `[RESPONSE] ${responseMessageId}`,
				done: true,

				model: modelId,
				modelName: model.name ?? model.id,
				modelIdx: 0,
				timestamp: Math.floor(Date.now() / 1000)
			};

			if (parentMessage) {
				parentMessage.childrenIds.push(userMessageId);
				history.messages[parentMessage.id] = parentMessage;
			}
			history.messages[userMessageId] = userMessage;
			history.messages[responseMessageId] = responseMessage;

			history.currentId = responseMessageId;

			await tick();

			if (autoScroll) {
				scrollToBottom();
			}

			if (messages.length === 0) {
				await initChatHandler();
			} else {
				await saveChatHandler($chatId);
			}
		}
	};

	const addMessages = async ({ modelId, parentId, messages }) => {
		const model = $models.filter((m) => m.id === modelId).at(0);

		let parentMessage = history.messages[parentId];
		let currentParentId = parentMessage ? parentMessage.id : null;
		for (const message of messages) {
			let messageId = uuidv4();

			if (message.role === 'user') {
				const userMessage = {
					id: messageId,
					parentId: currentParentId,
					childrenIds: [],
					timestamp: Math.floor(Date.now() / 1000),
					...message
				};

				if (parentMessage) {
					parentMessage.childrenIds.push(messageId);
					history.messages[parentMessage.id] = parentMessage;
				}

				history.messages[messageId] = userMessage;
				parentMessage = userMessage;
				currentParentId = messageId;
			} else {
				const responseMessage = {
					id: messageId,
					parentId: currentParentId,
					childrenIds: [],
					done: true,
					model: model.id,
					modelName: model.name ?? model.id,
					modelIdx: 0,
					timestamp: Math.floor(Date.now() / 1000),
					...message
				};

				if (parentMessage) {
					parentMessage.childrenIds.push(messageId);
					history.messages[parentMessage.id] = parentMessage;
				}

				history.messages[messageId] = responseMessage;
				parentMessage = responseMessage;
				currentParentId = messageId;
			}
		}

		history.currentId = currentParentId;
		await tick();

		if (autoScroll) {
			scrollToBottom();
		}

		if (messages.length === 0) {
			await initChatHandler();
		} else {
			await saveChatHandler($chatId);
		}
	};

	const chatCompletionEventHandler = async (data, message, chatId) => {
		const { id, done, choices, sources, selected_model_id, error, usage } = data;

		if (error) {
			await handleOpenAIError(error, message);
		}

		if (sources) {
			message.sources = sources;
		}

		if (choices) {
			let value = choices[0]?.delta?.content ?? '';
			if (message.content == '' && value == '\n') {
				console.log('Empty response');
			} else {
				if ($settings?.splitLargeDeltas ?? false) {
					if (value.length < 5) {
						message.content += value;
					} else {
						while (value != '') {
							const chunkSize = Math.min(Math.floor(Math.random() * 3) + 1, value.length);
							const chunk = value.slice(0, chunkSize);

							message.content += chunk;
							history.messages[message.id] = message;

							// Do not sleep if the tab is hidden
							// Timers are throttled to 1s in hidden tabs
							if (document?.visibilityState !== 'hidden') {
								await sleep(5);
							}

							value = value.slice(chunkSize);
						}
					}
				} else {
					message.content += value;
				}

				if (navigator.vibrate && ($settings?.hapticFeedback ?? false)) {
					navigator.vibrate(5);
				}

				// Emit chat event for TTS
				const messageContentParts = getMessageContentParts(
					message.content,
					$config?.audio?.tts?.split_on ?? 'punctuation'
				);
				messageContentParts.pop();

				// dispatch only last sentence and make sure it hasn't been dispatched before
				if (
					messageContentParts.length > 0 &&
					messageContentParts[messageContentParts.length - 1] !== message.lastSentence
				) {
					message.lastSentence = messageContentParts[messageContentParts.length - 1];
					eventTarget.dispatchEvent(
						new CustomEvent('chat', {
							detail: {
								id: message.id,
								content: messageContentParts[messageContentParts.length - 1]
							}
						})
					);
				}
			}
		}

		if (selected_model_id) {
			message.selectedModelId = selected_model_id;
			message.arena = true;
		}

		if (usage) {
			message.usage = usage;
		}

		if (done) {
			message.done = true;

			if ($settings.notificationEnabled && !document.hasFocus()) {
				new Notification(`${message.model}`, {
					body: message.content,
					icon: `${WEBUI_BASE_URL}/static/favicon.png`
				});
			}

			if ($settings.responseAutoCopy) {
				copyToClipboard(message.content);
			}

			if ($settings.responseAutoPlayback && !$showCallOverlay) {
				await tick();
				document.getElementById(`speak-button-${message.id}`)?.click();
			}

			// Emit chat event for TTS
			let lastMessageContentPart =
				getMessageContentParts(message.content, $config?.audio?.tts?.split_on ?? 'punctuation')?.at(
					-1
				) ?? '';
			if (lastMessageContentPart) {
				eventTarget.dispatchEvent(
					new CustomEvent('chat', {
						detail: { id: message.id, content: lastMessageContentPart }
					})
				);
			}
			eventTarget.dispatchEvent(
				new CustomEvent('chat:finish', {
					detail: {
						id: message.id,
						content: message.content
					}
				})
			);

			history.messages[message.id] = message;
			await chatCompletedHandler(chatId, message.model, message.id, createMessagesList(message.id));
		}

		history.messages[message.id] = message;

		console.log(data);
		if (autoScroll) {
			scrollToBottom();
		}
	};

	//////////////////////////
	// Chat functions
	//////////////////////////

	const submitPrompt = async (userPrompt, { _raw = false } = {}) => {
		console.log('submitPrompt', userPrompt, $chatId);

		const messages = createMessagesList(history.currentId);
		const _selectedModels = selectedModels.map((modelId) =>
			$models.map((m) => m.id).includes(modelId) ? modelId : ''
		);
		if (JSON.stringify(selectedModels) !== JSON.stringify(_selectedModels)) {
			selectedModels = _selectedModels;
		}

		if (userPrompt === '') {
			toast.error($i18n.t('Please enter a prompt'));
			return;
		}
		if (selectedModels.includes('')) {
			toast.error($i18n.t('Model not selected'));
			return;
		}

		if (messages.length != 0 && messages.at(-1).done != true) {
			// Response not done
			return;
		}
		if (messages.length != 0 && messages.at(-1).error) {
			// Error in response
			toast.error($i18n.t(`Oops! There was an error in the previous response.`));
			return;
		}
		if (
			files.length > 0 &&
			files.filter((file) => file.type !== 'image' && file.status === 'uploading').length > 0
		) {
			toast.error(
				$i18n.t(`Oops! There are files still uploading. Please wait for the upload to complete.`)
			);
			return;
		}
		if (
			($config?.file?.max_count ?? null) !== null &&
			files.length + chatFiles.length > $config?.file?.max_count
		) {
			toast.error(
				$i18n.t(`You can only chat with a maximum of {{maxCount}} file(s) at a time.`, {
					maxCount: $config?.file?.max_count
				})
			);
			return;
		}

		prompt = '';
		await tick();

		// Reset chat input textarea
		const chatInputElement = document.getElementById('chat-input');

		if (chatInputElement) {
			chatInputElement.style.height = '';
		}

		const _files = JSON.parse(JSON.stringify(files));
		chatFiles.push(..._files.filter((item) => ['doc', 'file', 'collection'].includes(item.type)));
		chatFiles = chatFiles.filter(
			// Remove duplicates
			(item, index, array) =>
				array.findIndex((i) => JSON.stringify(i) === JSON.stringify(item)) === index
		);

		files = [];
		prompt = '';

		// Create user message
		let userMessageId = uuidv4();
		let userMessage = {
			id: userMessageId,
			parentId: messages.length !== 0 ? messages.at(-1).id : null,
			childrenIds: [],
			role: 'user',
			content: userPrompt,
			files: _files.length > 0 ? _files : undefined,
			timestamp: Math.floor(Date.now() / 1000), // Unix epoch
			models: selectedModels
		};

		// Add message to history and Set currentId to messageId
		history.messages[userMessageId] = userMessage;
		history.currentId = userMessageId;

		// Append messageId to childrenIds of parent message
		if (messages.length !== 0) {
			history.messages[messages.at(-1).id].childrenIds.push(userMessageId);
		}

		// Wait until history/message have been updated
		await tick();

		// focus on chat input
		const chatInput = document.getElementById('chat-input');
		chatInput?.focus();

		saveSessionSelectedModels();

		await sendPrompt(userPrompt, userMessageId, { newChat: true });
	};

	const sendPrompt = async (
		prompt: string,
		parentId: string,
		{ modelId = null, modelIdx = null, newChat = false } = {}
	) => {
		// Create new chat if newChat is true and first user message
		if (
			newChat &&
			history.messages[history.currentId].parentId === null &&
			history.messages[history.currentId].role === 'user'
		) {
			await initChatHandler();
		} else {
			await saveChatHandler($chatId);
		}

		// If modelId is provided, use it, else use selected model
		let selectedModelIds = modelId
			? [modelId]
			: atSelectedModel !== undefined
				? [atSelectedModel.id]
				: selectedModels;

		// Create response messages for each selected model
		const responseMessageIds: Record<PropertyKey, string> = {};
		for (const [_modelIdx, modelId] of selectedModelIds.entries()) {
			const model = $models.filter((m) => m.id === modelId).at(0);

			if (model) {
				let responseMessageId = uuidv4();
				let responseMessage = {
					parentId: parentId,
					id: responseMessageId,
					childrenIds: [],
					role: 'assistant',
					content: '',
					model: model.id,
					modelName: model.name ?? model.id,
					modelIdx: modelIdx ? modelIdx : _modelIdx,
					userContext: null,
					timestamp: Math.floor(Date.now() / 1000) // Unix epoch
				};

				// Add message to history and Set currentId to messageId
				history.messages[responseMessageId] = responseMessage;
				history.currentId = responseMessageId;

				// Append messageId to childrenIds of parent message
				if (parentId !== null) {
					history.messages[parentId].childrenIds = [
						...history.messages[parentId].childrenIds,
						responseMessageId
					];
				}

				responseMessageIds[`${modelId}-${modelIdx ? modelIdx : _modelIdx}`] = responseMessageId;
			}
		}
		await tick();

		// Save chat after all messages have been created
		await saveChatHandler($chatId);

		const _chatId = JSON.parse(JSON.stringify($chatId));
		await Promise.all(
			selectedModelIds.map(async (modelId, _modelIdx) => {
				console.log('modelId', modelId);
				const model = $models.filter((m) => m.id === modelId).at(0);

				if (model) {
					const messages = createMessagesList(parentId);
					// If there are image files, check if model is vision capable
					const hasImages = messages.some((message) =>
						message.files?.some((file) => file.type === 'image')
					);

					if (hasImages && !(model.info?.meta?.capabilities?.vision ?? true)) {
						toast.error(
							$i18n.t('Model {{modelName}} is not vision capable', {
								modelName: model.name ?? model.id
							})
						);
					}

					let responseMessageId =
						responseMessageIds[`${modelId}-${modelIdx ? modelIdx : _modelIdx}`];
					let responseMessage = history.messages[responseMessageId];

					let userContext = null;
					if ($settings?.memory ?? false) {
						if (userContext === null) {
							const res = await queryMemory(localStorage.token, prompt).catch((error) => {
								toast.error(error);
								return null;
							});
							if (res) {
								if (res.documents[0].length > 0) {
									userContext = res.documents[0].reduce((acc, doc, index) => {
										const createdAtTimestamp = res.metadatas[0][index].created_at;
										const createdAtDate = new Date(createdAtTimestamp * 1000)
											.toISOString()
											.split('T')[0];
										return `${acc}${index + 1}. [${createdAtDate}]. ${doc}\n`;
									}, '');
								}

								console.log(userContext);
							}
						}
					}
					responseMessage.userContext = userContext;

					const chatEventEmitter = await getChatEventEmitter(model.id, _chatId);

					scrollToBottom();
					await sendPromptSocket(model, responseMessageId, _chatId);

					if (chatEventEmitter) clearInterval(chatEventEmitter);
				} else {
					toast.error($i18n.t(`Model {{modelId}} not found`, { modelId }));
				}
			})
		);

		currentChatPage.set(1);
		chats.set(await getChatList(localStorage.token, $currentChatPage));
	};

	const sendPromptSocket = async (model, responseMessageId, _chatId) => {
		const responseMessage = history.messages[responseMessageId];
		const userMessage = history.messages[responseMessage.parentId];

		let files = JSON.parse(JSON.stringify(chatFiles));
		files.push(
			...(userMessage?.files ?? []).filter((item) =>
				['doc', 'file', 'collection'].includes(item.type)
			),
			...(responseMessage?.files ?? []).filter((item) => ['web_search_results'].includes(item.type))
		);
		// Remove duplicates
		files = files.filter(
			(item, index, array) =>
				array.findIndex((i) => JSON.stringify(i) === JSON.stringify(item)) === index
		);

		scrollToBottom();
		eventTarget.dispatchEvent(
			new CustomEvent('chat:start', {
				detail: {
					id: responseMessageId
				}
			})
		);
		await tick();

		const stream =
			model?.info?.params?.stream_response ??
			$settings?.params?.stream_response ??
			params?.stream_response ??
			true;

		const messages = [
			params?.system || $settings.system || (responseMessage?.userContext ?? null)
				? {
						role: 'system',
						content: `${promptTemplate(
							params?.system ?? $settings?.system ?? '',
							$user.name,
							$settings?.userLocation
								? await getAndUpdateUserLocation(localStorage.token)
								: undefined
						)}${
							(responseMessage?.userContext ?? null)
								? `\n\nUser Context:\n${responseMessage?.userContext ?? ''}`
								: ''
						}`
					}
				: undefined,
			...createMessagesList(responseMessageId)
		]
			.filter((message) => message?.content?.trim())
			.map((message, idx, arr) => ({
				role: message.role,
				...((message.files?.filter((file) => file.type === 'image').length > 0 ?? false) &&
				message.role === 'user'
					? {
							content: [
								{
									type: 'text',
									text: message?.merged?.content ?? message.content
								},
								...message.files
									.filter((file) => file.type === 'image')
									.map((file) => ({
										type: 'image_url',
										image_url: {
											url: file.url
										}
									}))
							]
						}
					: {
							content: message?.merged?.content ?? message.content
						})
			}));

		const res = await generateOpenAIChatCompletion(
			localStorage.token,
			{
				stream: stream,
				model: model.id,
				messages: messages,
				params: {
					...$settings?.params,
					...params,

					format: $settings.requestFormat ?? undefined,
					keep_alive: $settings.keepAlive ?? undefined,
					stop:
						(params?.stop ?? $settings?.params?.stop ?? undefined)
							? (params?.stop.split(',').map((token) => token.trim()) ?? $settings.params.stop).map(
									(str) => decodeURIComponent(JSON.parse('"' + str.replace(/\"/g, '\\"') + '"'))
								)
							: undefined
				},

				files: files.length > 0 ? files : undefined,
				tool_ids: selectedToolIds.length > 0 ? selectedToolIds : undefined,
				features: {
					web_search: webSearchEnabled
				},

				session_id: $socket?.id,
				chat_id: $chatId,
				id: responseMessageId,

				...(!$temporaryChatEnabled && messages.length == 1 && selectedModels[0] === model.id
					? {
							background_tasks: {
								title_generation: $settings?.title?.auto ?? true,
								tags_generation: $settings?.autoTags ?? true
							}
						}
					: {}),

				...(stream && (model.info?.meta?.capabilities?.usage ?? false)
					? {
							stream_options: {
								include_usage: true
							}
						}
					: {})
			},
			`${WEBUI_BASE_URL}/api`
		).catch((error) => {
			console.log(error);
			responseMessage.error = {
				content: error
			};
			responseMessage.done = true;
			history.messages[responseMessageId] = responseMessage;
			return null;
		});

		console.log(res);

		if (res) {
			taskId = res.task_id;
		}

		await tick();
		scrollToBottom();
	};

	const handleOpenAIError = async (error, responseMessage) => {
		let errorMessage = '';
		let innerError;

		if (error) {
			innerError = error;
		}

		console.error(innerError);
		if ('detail' in innerError) {
			toast.error(innerError.detail);
			errorMessage = innerError.detail;
		} else if ('error' in innerError) {
			if ('message' in innerError.error) {
				toast.error(innerError.error.message);
				errorMessage = innerError.error.message;
			} else {
				toast.error(innerError.error);
				errorMessage = innerError.error;
			}
		} else if ('message' in innerError) {
			toast.error(innerError.message);
			errorMessage = innerError.message;
		}

		responseMessage.error = {
			content: $i18n.t(`Uh-oh! There was an issue with the response.`) + '\n' + errorMessage
		};
		responseMessage.done = true;

		if (responseMessage.statusHistory) {
			responseMessage.statusHistory = responseMessage.statusHistory.filter(
				(status) => status.action !== 'knowledge_search'
			);
		}

		history.messages[responseMessage.id] = responseMessage;
	};

	const stopResponse = () => {
		if (taskId) {
			const res = stopTask(localStorage.token, taskId).catch((error) => {
				return null;
			});

			if (res) {
				taskId = null;

				const responseMessage = history.messages[history.currentId];
				responseMessage.done = true;

				history.messages[history.currentId] = responseMessage;

				if (autoScroll) {
					scrollToBottom();
				}
			}
		}
	};

	const submitMessage = async (parentId, prompt) => {
		let userPrompt = prompt;
		let userMessageId = uuidv4();

		let userMessage = {
			id: userMessageId,
			parentId: parentId,
			childrenIds: [],
			role: 'user',
			content: userPrompt,
			models: selectedModels
		};

		if (parentId !== null) {
			history.messages[parentId].childrenIds = [
				...history.messages[parentId].childrenIds,
				userMessageId
			];
		}

		history.messages[userMessageId] = userMessage;
		history.currentId = userMessageId;

		await tick();
		await sendPrompt(userPrompt, userMessageId);
	};

	const regenerateResponse = async (message) => {
		console.log('regenerateResponse');

		if (history.currentId) {
			let userMessage = history.messages[message.parentId];
			let userPrompt = userMessage.content;

			if ((userMessage?.models ?? [...selectedModels]).length == 1) {
				// If user message has only one model selected, sendPrompt automatically selects it for regeneration
				await sendPrompt(userPrompt, userMessage.id);
			} else {
				// If there are multiple models selected, use the model of the response message for regeneration
				// e.g. many model chat
				await sendPrompt(userPrompt, userMessage.id, {
					modelId: message.model,
					modelIdx: message.modelIdx
				});
			}
		}
	};

	const continueResponse = async () => {
		console.log('continueResponse');
		const _chatId = JSON.parse(JSON.stringify($chatId));

		if (history.currentId && history.messages[history.currentId].done == true) {
			const responseMessage = history.messages[history.currentId];
			responseMessage.done = false;
			await tick();

			const model = $models
				.filter((m) => m.id === (responseMessage?.selectedModelId ?? responseMessage.model))
				.at(0);

			if (model) {
				await sendPromptSocket(model, responseMessage.id, _chatId);
			}
		}
	};

	const mergeResponses = async (messageId, responses, _chatId) => {
		console.log('mergeResponses', messageId, responses);
		const message = history.messages[messageId];
		const mergedResponse = {
			status: true,
			content: ''
		};
		message.merged = mergedResponse;
		history.messages[messageId] = message;

		try {
			const [res, controller] = await generateMoACompletion(
				localStorage.token,
				message.model,
				history.messages[message.parentId].content,
				responses
			);

			if (res && res.ok && res.body) {
				const textStream = await createOpenAITextStream(res.body, $settings.splitLargeChunks);
				for await (const update of textStream) {
					const { value, done, sources, error, usage } = update;
					if (error || done) {
						break;
					}

					if (mergedResponse.content == '' && value == '\n') {
						continue;
					} else {
						mergedResponse.content += value;
						history.messages[messageId] = message;
					}

					if (autoScroll) {
						scrollToBottom();
					}
				}

				await saveChatHandler(_chatId);
			} else {
				console.error(res);
			}
		} catch (e) {
			console.error(e);
		}
	};

	const initChatHandler = async () => {
		if (!$temporaryChatEnabled) {
			chat = await createNewChat(localStorage.token, {
				id: $chatId,
				title: $i18n.t('New Chat'),
				models: selectedModels,
				system: $settings.system ?? undefined,
				params: params,
				history: history,
				messages: createMessagesList(history.currentId),
				tags: [],
				timestamp: Date.now()
			});

			currentChatPage.set(1);
			await chats.set(await getChatList(localStorage.token, $currentChatPage));
			await chatId.set(chat.id);

			window.history.replaceState(history.state, '', `/c/${chat.id}`);
		} else {
			await chatId.set('local');
		}
		await tick();
	};

	const saveChatHandler = async (_chatId) => {
		if ($chatId == _chatId) {
			if (!$temporaryChatEnabled) {
				chat = await updateChatById(localStorage.token, _chatId, {
					models: selectedModels,
					history: history,
					messages: createMessagesList(history.currentId),
					params: params,
					files: chatFiles
				});

				currentChatPage.set(1);
				await chats.set(await getChatList(localStorage.token, $currentChatPage));
			}
		}
	};
</script>

<svelte:head>
	<title>
		{$chatTitle
			? `${$chatTitle.length > 30 ? `${$chatTitle.slice(0, 30)}...` : $chatTitle} | ${$WEBUI_NAME}`
			: `${$WEBUI_NAME}`}
	</title>
</svelte:head>

<audio id="audioElement" src="" style="display: none;" />

<EventConfirmDialog
	bind:show={showEventConfirmation}
	title={eventConfirmationTitle}
	message={eventConfirmationMessage}
	input={eventConfirmationInput}
	inputPlaceholder={eventConfirmationInputPlaceholder}
	inputValue={eventConfirmationInputValue}
	on:confirm={(e) => {
		if (e.detail) {
			eventCallback(e.detail);
		} else {
			eventCallback(true);
		}
	}}
	on:cancel={() => {
		eventCallback(false);
	}}
/>

{#if !chatIdProp || (loaded && chatIdProp)}
	<div
		class="h-screen max-h-[100dvh] {$showSidebar
			? 'md:max-w-[calc(100%-260px)]'
			: ''} w-full max-w-full flex flex-col"
		id="chat-container"
	>
		{#if $settings?.backgroundImageUrl ?? null}
			<div
				class="absolute {$showSidebar
					? 'md:max-w-[calc(100%-260px)] md:translate-x-[260px]'
					: ''} top-0 left-0 w-full h-full bg-cover bg-center bg-no-repeat"
				style="background-image: url({$settings.backgroundImageUrl})  "
			/>

			<div
				class="absolute top-0 left-0 w-full h-full bg-gradient-to-t from-white to-white/85 dark:from-gray-900 dark:to-[#171717]/90 z-0"
			/>
		{/if}

		<Navbar
			bind:this={navbarElement}
			chat={{
				id: $chatId,
				chat: {
					title: $chatTitle,
					models: selectedModels,
					system: $settings.system ?? undefined,
					params: params,
					history: history,
					timestamp: Date.now()
				}
			}}
			title={$chatTitle}
			bind:selectedModels
			shareEnabled={!!history.currentId}
			{initNewChat}
		/>

		<PaneGroup direction="horizontal" class="w-full h-full">
			<Pane defaultSize={50} class="h-full flex w-full relative">
				{#if $banners.length > 0 && !history.currentId && !$chatId && selectedModels.length <= 1}
					<div class="absolute top-12 left-0 right-0 w-full z-30">
						<div class=" flex flex-col gap-1 w-full">
							{#each $banners.filter( (b) => (b.dismissible ? !JSON.parse(localStorage.getItem('dismissedBannerIds') ?? '[]').includes(b.id) : true) ) as banner}
								<Banner
									{banner}
									on:dismiss={(e) => {
										const bannerId = e.detail;

										localStorage.setItem(
											'dismissedBannerIds',
											JSON.stringify(
												[
													bannerId,
													...JSON.parse(localStorage.getItem('dismissedBannerIds') ?? '[]')
												].filter((id) => $banners.find((b) => b.id === id))
											)
										);
									}}
								/>
							{/each}
						</div>
					</div>
				{/if}

				<div class="flex flex-col flex-auto z-10 w-full">
					{#if $settings?.landingPageMode === 'chat' || createMessagesList(history.currentId).length > 0}
						<div
							class=" pb-2.5 flex flex-col justify-between w-full flex-auto overflow-auto h-0 max-w-full z-10 scrollbar-hidden"
							id="messages-container"
							bind:this={messagesContainerElement}
							on:scroll={(e) => {
								autoScroll =
									messagesContainerElement.scrollHeight - messagesContainerElement.scrollTop <=
									messagesContainerElement.clientHeight + 5;
							}}
						>
							<div class=" h-full w-full flex flex-col">
								<Messages
									chatId={$chatId}
									bind:history
									bind:autoScroll
									bind:prompt
									{selectedModels}
									{sendPrompt}
									{showMessage}
									{submitMessage}
									{continueResponse}
									{regenerateResponse}
									{mergeResponses}
									{chatActionHandler}
									{addMessages}
									bottomPadding={files.length > 0}
								/>
							</div>
						</div>

						<div class=" pb-[1rem]">
							<MessageInput
								{history}
								{selectedModels}
								bind:files
								bind:prompt
								bind:autoScroll
								bind:selectedToolIds
								bind:webSearchEnabled
								bind:atSelectedModel
								transparentBackground={$settings?.backgroundImageUrl ?? false}
								{stopResponse}
								{createMessagePair}
								onChange={(input) => {
									if (input.prompt) {
										localStorage.setItem(`chat-input-${$chatId}`, JSON.stringify(input));
									} else {
										localStorage.removeItem(`chat-input-${$chatId}`);
									}
								}}
								on:upload={async (e) => {
									const { type, data } = e.detail;

									if (type === 'web') {
										await uploadWeb(data);
									} else if (type === 'youtube') {
										await uploadYoutubeTranscription(data);
									} else if (type === 'google-drive') {
										await uploadGoogleDriveFile(data);
									}
								}}
								on:submit={async (e) => {
									if (e.detail) {
										await tick();
										submitPrompt(
											($settings?.richTextInput ?? true)
												? e.detail.replaceAll('\n\n', '\n')
												: e.detail
										);
									}
								}}
							/>

							<div
								class="absolute bottom-1 text-xs text-gray-500 text-center line-clamp-1 right-0 left-0"
							>
								<!-- {$i18n.t('LLMs can make mistakes. Verify important information.')} -->
							</div>
						</div>
					{:else}
						<div class="overflow-auto w-full h-full flex items-center">
							<Placeholder
								{history}
								{selectedModels}
								bind:files
								bind:prompt
								bind:autoScroll
								bind:selectedToolIds
								bind:webSearchEnabled
								bind:atSelectedModel
								transparentBackground={$settings?.backgroundImageUrl ?? false}
								{stopResponse}
								{createMessagePair}
								on:upload={async (e) => {
									const { type, data } = e.detail;

									if (type === 'web') {
										await uploadWeb(data);
									} else if (type === 'youtube') {
										await uploadYoutubeTranscription(data);
									}
								}}
								on:submit={async (e) => {
									if (e.detail) {
										await tick();
										submitPrompt(
											($settings?.richTextInput ?? true)
												? e.detail.replaceAll('\n\n', '\n')
												: e.detail
										);
									}
								}}
							/>
						</div>
					{/if}
				</div>
			</Pane>

			<ChatControls
				bind:this={controlPaneComponent}
				bind:history
				bind:chatFiles
				bind:params
				bind:files
				bind:pane={controlPane}
				chatId={$chatId}
				modelId={selectedModelIds?.at(0) ?? null}
				models={selectedModelIds.reduce((a, e, i, arr) => {
					const model = $models.find((m) => m.id === e);
					if (model) {
						return [...a, model];
					}
					return a;
				}, [])}
				{submitPrompt}
				{stopResponse}
				{showMessage}
				{eventTarget}
			/>
		</PaneGroup>
	</div>
{/if}