src/lib/components/channel/MessageInput.svelte

<script lang="ts">
	import { toast } from 'svelte-sonner';
	import { v4 as uuidv4 } from 'uuid';

	import { tick, getContext, onMount, onDestroy } from 'svelte';

	const i18n = getContext('i18n');

	import { config, mobile, settings, socket, user } from '$lib/stores';
	import {
		convertHeicToJpeg,
		compressImage,
		extractInputVariables,
		getAge,
		getCurrentDateTime,
		getFormattedDate,
		getFormattedTime,
		getUserPosition,
		getUserTimezone,
		getWeekday,
		extractCurlyBraceWords
	} from '$lib/utils';

	import { getSessionUser } from '$lib/apis/auths';

	import { uploadFile } from '$lib/apis/files';
	import { WEBUI_API_BASE_URL } from '$lib/constants';

	import { getSuggestionRenderer } from '../common/RichTextInput/suggestions';
	import CommandSuggestionList from '../chat/MessageInput/CommandSuggestionList.svelte';

	import InputMenu from './MessageInput/InputMenu.svelte';
	import Tooltip from '../common/Tooltip.svelte';
	import RichTextInput from '../common/RichTextInput.svelte';
	import VoiceRecording from '../chat/MessageInput/VoiceRecording.svelte';
	import FileItem from '../common/FileItem.svelte';
	import Image from '../common/Image.svelte';
	import FilesOverlay from '../chat/MessageInput/FilesOverlay.svelte';
	import InputVariablesModal from '../chat/MessageInput/InputVariablesModal.svelte';
	import MentionList from './MessageInput/MentionList.svelte';
	import Skeleton from '../chat/Messages/Skeleton.svelte';
	import XMark from '../icons/XMark.svelte';

	export let placeholder = $i18n.t('Type here...');
	export let chatInputElement;

	export let id = null;
	export let channel = null;

	export let typingUsers = [];
	export let inputLoading = false;

	export let onSubmit: Function = (e) => {};
	export let onChange: Function = (e) => {};
	export let onStop: Function = (e) => {};

	export let scrollEnd = true;
	export let scrollToBottom: Function = () => {};

	export let disabled = false;
	export let acceptFiles = true;
	export let showFormattingToolbar = true;

	export let userSuggestions = false;
	export let channelSuggestions = false;

	export let replyToMessage = null;

	export let typingUsersClassName = 'from-white dark:from-gray-900';

	let loaded = false;
	let draggedOver = false;

	let recording = false;
	let content = '';
	let files = [];

	let filesInputElement;
	let inputFiles;

	let showInputVariablesModal = false;
	let inputVariablesModalCallback: (variableValues: Record<string, any>) => void;
	let inputVariables: Record<string, any> = {};
	let inputVariableValues = {};

	const inputVariableHandler = async (text: string): Promise<string> => {
		inputVariables = extractInputVariables(text);

		// No variables? return the original text immediately.
		if (Object.keys(inputVariables).length === 0) {
			return text;
		}

		// Show modal and wait for the user's input.
		showInputVariablesModal = true;
		return await new Promise<string>((resolve) => {
			inputVariablesModalCallback = (variableValues) => {
				inputVariableValues = { ...inputVariableValues, ...variableValues };
				replaceVariables(inputVariableValues);
				showInputVariablesModal = false;
				resolve(text);
			};
		});
	};

	const textVariableHandler = async (text: string) => {
		if (text.includes('{{CLIPBOARD}}')) {
			const clipboardText = await navigator.clipboard.readText().catch((err) => {
				toast.error($i18n.t('Failed to read clipboard contents'));
				return '{{CLIPBOARD}}';
			});

			const clipboardItems = await navigator.clipboard.read();

			for (const item of clipboardItems) {
				// Check for known image types
				for (const type of item.types) {
					if (type.startsWith('image/')) {
						const blob = await item.getType(type);
						const file = new File([blob], `clipboard-image.${type.split('/')[1]}`, {
							type: type
						});

						inputFilesHandler([file]);
					}
				}
			}

			text = text.replaceAll('{{CLIPBOARD}}', clipboardText.replaceAll('\r\n', '\n'));
		}

		if (text.includes('{{USER_LOCATION}}')) {
			let location;
			try {
				location = await getUserPosition();
			} catch (error) {
				toast.error($i18n.t('Location access not allowed'));
				location = 'LOCATION_UNKNOWN';
			}
			text = text.replaceAll('{{USER_LOCATION}}', String(location));
		}

		const sessionUser = await getSessionUser(localStorage.token);

		if (text.includes('{{USER_NAME}}')) {
			const name = sessionUser?.name || 'User';
			text = text.replaceAll('{{USER_NAME}}', name);
		}

		if (text.includes('{{USER_EMAIL}}')) {
			const email = sessionUser?.email || '';

			if (email) {
				text = text.replaceAll('{{USER_EMAIL}}', email);
			}
		}

		if (text.includes('{{USER_BIO}}')) {
			const bio = sessionUser?.bio || '';

			if (bio) {
				text = text.replaceAll('{{USER_BIO}}', bio);
			}
		}

		if (text.includes('{{USER_GENDER}}')) {
			const gender = sessionUser?.gender || '';

			if (gender) {
				text = text.replaceAll('{{USER_GENDER}}', gender);
			}
		}

		if (text.includes('{{USER_BIRTH_DATE}}')) {
			const birthDate = sessionUser?.date_of_birth || '';

			if (birthDate) {
				text = text.replaceAll('{{USER_BIRTH_DATE}}', birthDate);
			}
		}

		if (text.includes('{{USER_AGE}}')) {
			const birthDate = sessionUser?.date_of_birth || '';

			if (birthDate) {
				// calculate age using date
				const age = getAge(birthDate);
				text = text.replaceAll('{{USER_AGE}}', age);
			}
		}

		if (text.includes('{{USER_LANGUAGE}}')) {
			const language = localStorage.getItem('locale') || 'en-US';
			text = text.replaceAll('{{USER_LANGUAGE}}', language);
		}

		if (text.includes('{{CURRENT_DATE}}')) {
			const date = getFormattedDate();
			text = text.replaceAll('{{CURRENT_DATE}}', date);
		}

		if (text.includes('{{CURRENT_TIME}}')) {
			const time = getFormattedTime();
			text = text.replaceAll('{{CURRENT_TIME}}', time);
		}

		if (text.includes('{{CURRENT_DATETIME}}')) {
			const dateTime = getCurrentDateTime();
			text = text.replaceAll('{{CURRENT_DATETIME}}', dateTime);
		}

		if (text.includes('{{CURRENT_TIMEZONE}}')) {
			const timezone = getUserTimezone();
			text = text.replaceAll('{{CURRENT_TIMEZONE}}', timezone);
		}

		if (text.includes('{{CURRENT_WEEKDAY}}')) {
			const weekday = getWeekday();
			text = text.replaceAll('{{CURRENT_WEEKDAY}}', weekday);
		}

		return text;
	};

	const replaceVariables = (variables: Record<string, any>) => {
		console.log('Replacing variables:', variables);

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

		if (chatInput) {
			chatInputElement.replaceVariables(variables);
			chatInputElement.focus();
		}
	};

	export const setText = async (text?: string, cb?: (text: string) => void) => {
		const chatInput = document.getElementById('chat-input');

		if (chatInput) {
			if (text !== '') {
				text = await textVariableHandler(text || '');
			}

			chatInputElement?.setText(text);
			chatInputElement?.focus();

			if (text !== '') {
				text = await inputVariableHandler(text);
			}

			await tick();
			if (cb) await cb(text);
		}
	};

	const getCommand = () => {
		const chatInput = document.getElementById('chat-input');
		let word = '';

		if (chatInput) {
			word = chatInputElement?.getWordAtDocPos();
		}

		return word;
	};

	const replaceCommandWithText = (text) => {
		const chatInput = document.getElementById('chat-input');
		if (!chatInput) return;

		chatInputElement?.replaceCommandWithText(text);
	};

	const insertTextAtCursor = async (text: string) => {
		const chatInput = document.getElementById('chat-input');
		if (!chatInput) return;

		text = await textVariableHandler(text);

		if (command) {
			replaceCommandWithText(text);
		} else {
			chatInputElement?.insertContent(text);
		}

		await tick();
		text = await inputVariableHandler(text);
		await tick();

		const chatInputContainer = document.getElementById('chat-input-container');
		if (chatInputContainer) {
			chatInputContainer.scrollTop = chatInputContainer.scrollHeight;
		}

		await tick();
		if (chatInput) {
			chatInput.focus();
			chatInput.dispatchEvent(new Event('input'));

			const words = extractCurlyBraceWords(prompt);

			if (words.length > 0) {
				const word = words.at(0);
				await tick();
			} else {
				chatInput.scrollTop = chatInput.scrollHeight;
			}
		}
	};

	let command = '';

	export let showCommands = false;
	$: showCommands = ['/'].includes(command?.charAt(0));
	let suggestions = null;

	const screenCaptureHandler = async () => {
		try {
			// Request screen media
			const mediaStream = await navigator.mediaDevices.getDisplayMedia({
				video: { cursor: 'never' },
				audio: false
			});
			// Once the user selects a screen, temporarily create a video element
			const video = document.createElement('video');
			video.srcObject = mediaStream;
			// Ensure the video loads without affecting user experience or tab switching
			await video.play();
			// Set up the canvas to match the video dimensions
			const canvas = document.createElement('canvas');
			canvas.width = video.videoWidth;
			canvas.height = video.videoHeight;
			// Grab a single frame from the video stream using the canvas
			const context = canvas.getContext('2d');
			context.drawImage(video, 0, 0, canvas.width, canvas.height);
			// Stop all video tracks (stop screen sharing) after capturing the image
			mediaStream.getTracks().forEach((track) => track.stop());

			// bring back focus to this current tab, so that the user can see the screen capture
			window.focus();

			// Convert the canvas to a Base64 image URL
			const imageUrl = canvas.toDataURL('image/png');
			const blob = await (await fetch(imageUrl)).blob();
			const file = new File([blob], `screen-capture-${Date.now()}.png`, { type: 'image/png' });
			inputFilesHandler([file]);
			// Clean memory: Clear video srcObject
			video.srcObject = null;
		} catch (error) {
			// Handle any errors (e.g., user cancels screen sharing)
			console.error('Error capturing screen:', error);
		}
	};

	const inputFilesHandler = async (inputFiles) => {
		inputFiles.forEach(async (file) => {
			console.info('Processing file:', {
				name: file.name,
				type: file.type,
				size: file.size,
				extension: file.name.split('.').at(-1)
			});

			if (
				($config?.file?.max_size ?? null) !== null &&
				file.size > ($config?.file?.max_size ?? 0) * 1024 * 1024
			) {
				console.error('File exceeds max size limit:', {
					fileSize: file.size,
					maxSize: ($config?.file?.max_size ?? 0) * 1024 * 1024
				});
				toast.error(
					$i18n.t(`File size should not exceed {{maxSize}} MB.`, {
						maxSize: $config?.file?.max_size
					})
				);
				return;
			}

			if (file['type'].startsWith('image/')) {
				const compressImageHandler = async (imageUrl, settings = {}, config = {}) => {
					// Quick shortcut so we don’t do unnecessary work.
					const settingsCompression =
						(settings?.imageCompression && settings?.imageCompressionInChannels) ?? false;
					const configWidth = config?.file?.image_compression?.width ?? null;
					const configHeight = config?.file?.image_compression?.height ?? null;

					// If neither settings nor config wants compression, return original URL.
					if (!settingsCompression && !configWidth && !configHeight) {
						return imageUrl;
					}

					// Default to null (no compression unless set)
					let width = null;
					let height = null;

					// If user/settings want compression, pick their preferred size.
					if (settingsCompression) {
						width = settings?.imageCompressionSize?.width ?? null;
						height = settings?.imageCompressionSize?.height ?? null;
					}

					// Apply config limits as an upper bound if any
					if (configWidth && (width === null || width > configWidth)) {
						width = configWidth;
					}
					if (configHeight && (height === null || height > configHeight)) {
						height = configHeight;
					}

					// Do the compression if required
					if (width || height) {
						return await compressImage(imageUrl, width, height);
					}
					return imageUrl;
				};

				let reader = new FileReader();

				reader.onload = async (event) => {
					let imageUrl = event.target.result;

					// Compress the image if settings or config require it
					imageUrl = await compressImageHandler(imageUrl, $settings, $config);

					const blob = await (await fetch(imageUrl)).blob();
					const compressedFile = new File([blob], file.name, { type: file.type });

					uploadFileHandler(compressedFile, false);
				};

				reader.readAsDataURL(file['type'] === 'image/heic' ? await convertHeicToJpeg(file) : file);
			} else {
				uploadFileHandler(file);
			}
		});
	};

	const uploadFileHandler = async (file, process = true) => {
		const tempItemId = uuidv4();
		const fileItem = {
			type: 'file',
			file: '',
			id: null,
			url: '',
			name: file.name,
			collection_name: '',
			status: 'uploading',
			size: file.size,
			error: '',
			itemId: tempItemId
		};

		if (fileItem.size == 0) {
			toast.error($i18n.t('You cannot upload an empty file.'));
			return null;
		}

		files = [...files, fileItem];

		try {
			// During the file upload, file content is automatically extracted.
			// If the file is an audio file, provide the language for STT.
			let metadata = {
				channel_id: channel.id,
				// If the file is an audio file, provide the language for STT.
				...((file.type.startsWith('audio/') || file.type.startsWith('video/')) &&
				$settings?.audio?.stt?.language
					? {
							language: $settings?.audio?.stt?.language
						}
					: {})
			};

			const uploadedFile = await uploadFile(localStorage.token, file, metadata, process);

			if (uploadedFile) {
				console.info('File upload completed:', {
					id: uploadedFile.id,
					name: fileItem.name,
					collection: uploadedFile?.meta?.collection_name
				});

				if (uploadedFile.error) {
					console.error('File upload warning:', uploadedFile.error);
					toast.warning(uploadedFile.error);
				}

				fileItem.status = 'uploaded';
				fileItem.file = uploadedFile;
				fileItem.id = uploadedFile.id;
				fileItem.collection_name =
					uploadedFile?.meta?.collection_name || uploadedFile?.collection_name;
				fileItem.content_type = uploadedFile.meta?.content_type || uploadedFile.content_type;
				fileItem.url = `${uploadedFile.id}`;

				files = files;
			} else {
				files = files.filter((item) => item?.itemId !== tempItemId);
			}
		} catch (e) {
			toast.error(`${e}`);
			files = files.filter((item) => item?.itemId !== tempItemId);
		}
	};

	const handleKeyDown = (event: KeyboardEvent) => {
		if (event.key === 'Escape') {
			draggedOver = false;
		}
	};

	const onDragOver = (e) => {
		e.preventDefault();

		// Check if a file is being draggedOver.
		if (e.dataTransfer?.types?.includes('Files')) {
			draggedOver = true;
		} else {
			draggedOver = false;
		}
	};

	const onDragLeave = () => {
		draggedOver = false;
	};

	const onDrop = async (e) => {
		e.preventDefault();

		if (e.dataTransfer?.files && acceptFiles) {
			const inputFiles = Array.from(e.dataTransfer?.files);
			if (inputFiles && inputFiles.length > 0) {
				console.log(inputFiles);
				inputFilesHandler(inputFiles);
			}
		}

		draggedOver = false;
	};

	const submitHandler = async () => {
		if (content === '' && files.length === 0) {
			return;
		}

		onSubmit({
			content,
			data: {
				files: files
			}
		});

		content = '';
		files = [];

		if (chatInputElement) {
			chatInputElement?.setText('');

			await tick();

			chatInputElement.focus();
		}
	};

	$: if (content) {
		onChange();
	}

	onMount(async () => {
		suggestions = [
			{
				char: '@',
				render: getSuggestionRenderer(MentionList, {
					i18n,
					triggerChar: '@',
					modelSuggestions: true,
					userSuggestions
				})
			},
			...(channelSuggestions
				? [
						{
							char: '#',
							render: getSuggestionRenderer(MentionList, {
								i18n,
								triggerChar: '#',
								channelSuggestions
							})
						}
					]
				: []),
			{
				char: '/',
				render: getSuggestionRenderer(CommandSuggestionList, {
					i18n,
					onSelect: (e) => {
						const { type, data } = e;

						if (type === 'model') {
							console.log('Selected model:', data);
						}

						document.getElementById('chat-input')?.focus();
					},

					insertTextHandler: insertTextAtCursor,
					onUpload: (e) => {
						const { type, data } = e;

						if (type === 'file') {
							if (files.find((f) => f.id === data.id)) {
								return;
							}
							files = [
								...files,
								{
									...data,
									status: 'processed'
								}
							];
						}
					}
				})
			}
		];
		loaded = true;

		window.setTimeout(() => {
			if (chatInputElement) {
				chatInputElement.focus();
			}
		}, 100);

		window.addEventListener('keydown', handleKeyDown);
		await tick();

		const dropzoneElement = document.getElementById('channel-container');

		dropzoneElement?.addEventListener('dragover', onDragOver);
		dropzoneElement?.addEventListener('drop', onDrop);
		dropzoneElement?.addEventListener('dragleave', onDragLeave);
	});

	onDestroy(() => {
		window.removeEventListener('keydown', handleKeyDown);

		const dropzoneElement = document.getElementById('channel-container');

		if (dropzoneElement) {
			dropzoneElement?.removeEventListener('dragover', onDragOver);
			dropzoneElement?.removeEventListener('drop', onDrop);
			dropzoneElement?.removeEventListener('dragleave', onDragLeave);
		}
	});
</script>

{#if loaded}
	<FilesOverlay show={draggedOver} />

	{#if acceptFiles}
		<input
			bind:this={filesInputElement}
			bind:files={inputFiles}
			type="file"
			hidden
			multiple
			on:change={async () => {
				if (inputFiles && inputFiles.length > 0) {
					inputFilesHandler(Array.from(inputFiles));
				} else {
					toast.error($i18n.t(`File not found.`));
				}

				filesInputElement.value = '';
			}}
		/>
	{/if}

	<InputVariablesModal
		bind:show={showInputVariablesModal}
		variables={inputVariables}
		onSave={inputVariablesModalCallback}
	/>

	<div class="bg-transparent">
		<div class="max-w-full mx-auto inset-x-0 relative">
			<div
				class="absolute top-0 left-0 right-0 mx-auto inset-x-0 bg-transparent flex justify-center"
			>
				<div class="flex flex-col px-3 w-full">
					<div class="relative">
						{#if scrollEnd === false}
							<div
								class=" absolute -top-12 left-0 right-0 flex justify-center z-30 pointer-events-none"
							>
								<button
									class=" bg-white border border-gray-100 dark:border-none dark:bg-white/20 p-1.5 rounded-full pointer-events-auto"
									on:click={() => {
										scrollEnd = true;
										scrollToBottom();
									}}
								>
									<svg
										xmlns="http://www.w3.org/2000/svg"
										viewBox="0 0 20 20"
										fill="currentColor"
										class="w-5 h-5"
									>
										<path
											fill-rule="evenodd"
											d="M10 3a.75.75 0 01.75.75v10.638l3.96-4.158a.75.75 0 111.08 1.04l-5.25 5.5a.75.75 0 01-1.08 0l-5.25-5.5a.75.75 0 111.08-1.04l3.96 4.158V3.75A.75.75 0 0110 3z"
											clip-rule="evenodd"
										/>
									</svg>
								</button>
							</div>
						{/if}
					</div>

					{#if typingUsers.length > 0}
						<div
							class=" -mt-7 pb-2.5 bg-gradient-to-t to-transparent {typingUsersClassName} pointer-events-none select-none"
						>
							<div class=" text-xs px-1 mt-1.5 flex items-center gap-1.5">
								<Skeleton size="xs" />

								<div>
									<span class=" font-normal text-black dark:text-white">
										{typingUsers.map((user) => user.name).join(', ')}
									</span>
									{$i18n.t('is typing...')}
								</div>
							</div>
						</div>
					{/if}
				</div>
			</div>

			<div
				class="{disabled ? 'opacity-50 pointer-events-none cursor-not-allowed' : ''} relative z-20"
			>
				{#if recording}
					<VoiceRecording
						bind:recording
						onCancel={async () => {
							recording = false;

							await tick();

							if (chatInputElement) {
								chatInputElement.focus();
							}
						}}
						onConfirm={async (data) => {
							const { text, filename } = data;
							recording = false;

							await tick();
							insertTextAtCursor(text);

							await tick();

							if (chatInputElement) {
								chatInputElement.focus();
							}
						}}
					/>
				{:else}
					<form
						class="w-full flex gap-1.5"
						on:submit|preventDefault={() => {
							submitHandler();
						}}
					>
						<div
							id="message-input-container"
							class="flex-1 flex flex-col relative w-full shadow-lg rounded-3xl border border-gray-50 dark:border-gray-850/30 hover:border-gray-100 focus-within:border-gray-100 hover:dark:border-gray-800 focus-within:dark:border-gray-800 transition px-1 bg-white/90 dark:bg-gray-400/5 dark:text-gray-100"
							dir={$settings?.chatDirection ?? 'auto'}
						>
							{#if replyToMessage !== null}
								<div class="px-3 pt-3 text-left w-full flex flex-col z-10">
									<div class="flex items-center justify-between w-full">
										<div class="pl-[1px] flex items-center gap-2 text-sm">
											<div class="translate-y-[0.5px]">
												<span class=""
													>{$i18n.t('Replying to {{NAME}}', {
														NAME: replyToMessage?.meta?.model_name ?? replyToMessage.user.name
													})}</span
												>
											</div>
										</div>
										<div>
											<button
												class="flex items-center dark:text-gray-500"
												on:click={() => {
													replyToMessage = null;
												}}
											>
												<XMark />
											</button>
										</div>
									</div>
								</div>
							{/if}

							{#if files.length > 0}
								<div class="mx-2 mt-2.5 -mb-1 flex flex-wrap gap-2">
									{#each files as file, fileIdx}
										{#if file.type === 'image' || (file?.content_type ?? '').startsWith('image/')}
											{@const fileUrl =
												file.url.startsWith('data') || file.url.startsWith('http')
													? file.url
													: `${WEBUI_API_BASE_URL}/files/${file.url}${file?.content_type ? '/content' : ''}`}
											<div class=" relative group">
												<div class="relative">
													<Image
														src={fileUrl}
														alt=""
														imageClassName=" size-10 rounded-xl object-cover"
													/>
												</div>
												<div class=" absolute -top-1 -right-1">
													<button
														class=" bg-white text-black border border-white rounded-full group-hover:visible invisible transition"
														type="button"
														on:click={() => {
															files.splice(fileIdx, 1);
															files = files;
														}}
													>
														<svg
															xmlns="http://www.w3.org/2000/svg"
															viewBox="0 0 20 20"
															fill="currentColor"
															class="w-4 h-4"
														>
															<path
																d="M6.28 5.22a.75.75 0 00-1.06 1.06L8.94 10l-3.72 3.72a.75.75 0 101.06 1.06L10 11.06l3.72 3.72a.75.75 0 101.06-1.06L11.06 10l3.72-3.72a.75.75 0 00-1.06-1.06L10 8.94 6.28 5.22z"
															/>
														</svg>
													</button>
												</div>
											</div>
										{:else}
											<FileItem
												item={file}
												name={file.name}
												type={file.type}
												size={file?.size}
												small={true}
												loading={file.status === 'uploading'}
												dismissible={true}
												edit={true}
												on:dismiss={() => {
													files.splice(fileIdx, 1);
													files = files;
												}}
												on:click={() => {
													console.log(file);
												}}
											/>
										{/if}
									{/each}
								</div>
							{/if}

							<div class="px-2.5">
								<div
									class="scrollbar-hidden rtl:text-right ltr:text-left bg-transparent dark:text-gray-100 outline-hidden w-full pt-2.5 pb-[5px] px-1 resize-none h-fit max-h-96 overflow-auto"
								>
									{#key $settings?.richTextInput && $settings?.showFormattingToolbar}
										<RichTextInput
											id="chat-input"
											bind:this={chatInputElement}
											json={true}
											messageInput={true}
											editable={!disabled}
											{placeholder}
											richText={$settings?.richTextInput ?? true}
											showFormattingToolbar={$settings?.showFormattingToolbar ?? false}
											shiftEnter={!($settings?.ctrlEnterToSend ?? false) &&
												!$mobile &&
												!(
													'ontouchstart' in window ||
													navigator.maxTouchPoints > 0 ||
													navigator.msMaxTouchPoints > 0
												)}
											largeTextAsFile={$settings?.largeTextAsFile ?? false}
											floatingMenuPlacement={'top-start'}
											{suggestions}
											onChange={(e) => {
												const { md } = e;
												content = md;
												command = getCommand();
											}}
											on:keydown={async (e) => {
												e = e.detail.event;
												const isCtrlPressed = e.ctrlKey || e.metaKey; // metaKey is for Cmd key on Mac

												const suggestionsContainerElement =
													document.getElementById('suggestions-container');

												if (!suggestionsContainerElement) {
													if (
														!$mobile ||
														!(
															'ontouchstart' in window ||
															navigator.maxTouchPoints > 0 ||
															navigator.msMaxTouchPoints > 0
														)
													) {
														// Prevent Enter key from creating a new line
														// Uses keyCode '13' for Enter key for chinese/japanese keyboards
														if (e.keyCode === 13 && !e.shiftKey) {
															e.preventDefault();
														}

														// Submit the content when Enter key is pressed
														if (content !== '' && e.keyCode === 13 && !e.shiftKey) {
															submitHandler();
														}
													}
												}

												if (e.key === 'Escape') {
													console.info('Escape');
													replyToMessage = null;
												}
											}}
											on:paste={async (e) => {
												e = e.detail.event;
												console.log(e);

												const clipboardData = e.clipboardData || window.clipboardData;

												if (clipboardData && clipboardData.items) {
													for (const item of clipboardData.items) {
														const file = item.getAsFile();
														if (file) {
															await inputFilesHandler([file]);
															e.preventDefault();
														}
													}
												}
											}}
										/>
									{/key}
								</div>
							</div>

							<div class=" flex justify-between mb-2.5 mx-0.5">
								<div class="ml-1 self-end flex space-x-1 flex-1">
									<slot name="menu">
										{#if acceptFiles}
											<InputMenu
												{screenCaptureHandler}
												uploadFilesHandler={() => {
													filesInputElement.click();
												}}
											>
												<button
													id="input-menu-button"
													class="bg-transparent hover:bg-white/80 text-gray-800 dark:text-white dark:hover:bg-gray-800 transition rounded-full p-1.5 outline-hidden focus:outline-hidden"
													type="button"
													aria-label="More"
												>
													<svg
														xmlns="http://www.w3.org/2000/svg"
														viewBox="0 0 20 20"
														fill="currentColor"
														class="size-5"
													>
														<path
															d="M10.75 4.75a.75.75 0 0 0-1.5 0v4.5h-4.5a.75.75 0 0 0 0 1.5h4.5v4.5a.75.75 0 0 0 1.5 0v-4.5h4.5a.75.75 0 0 0 0-1.5h-4.5v-4.5Z"
														/>
													</svg>
												</button>
											</InputMenu>
										{/if}
									</slot>
								</div>

								<div class="self-end flex space-x-1 mr-1">
									{#if content === ''}
										<Tooltip content={$i18n.t('Record voice')}>
											<button
												id="voice-input-button"
												class=" text-gray-600 dark:text-gray-300 hover:text-gray-700 dark:hover:text-gray-200 transition rounded-full p-1.5 mr-0.5 self-center"
												type="button"
												on:click={async () => {
													try {
														let stream = await navigator.mediaDevices
															.getUserMedia({ audio: true })
															.catch(function (err) {
																toast.error(
																	$i18n.t(
																		`Permission denied when accessing microphone: {{error}}`,
																		{
																			error: err
																		}
																	)
																);
																return null;
															});

														if (stream) {
															recording = true;
															const tracks = stream.getTracks();
															tracks.forEach((track) => track.stop());
														}
														stream = null;
													} catch {
														toast.error($i18n.t('Permission denied when accessing microphone'));
													}
												}}
												aria-label="Voice Input"
											>
												<svg
													xmlns="http://www.w3.org/2000/svg"
													viewBox="0 0 20 20"
													fill="currentColor"
													class="w-5 h-5 translate-y-[0.5px]"
												>
													<path d="M7 4a3 3 0 016 0v6a3 3 0 11-6 0V4z" />
													<path
														d="M5.5 9.643a.75.75 0 00-1.5 0V10c0 3.06 2.29 5.585 5.25 5.954V17.5h-1.5a.75.75 0 000 1.5h4.5a.75.75 0 000-1.5h-1.5v-1.546A6.001 6.001 0 0016 10v-.357a.75.75 0 00-1.5 0V10a4.5 4.5 0 01-9 0v-.357z"
													/>
												</svg>
											</button>
										</Tooltip>
									{/if}

									<div class=" flex items-center">
										{#if inputLoading && onStop}
											<div class=" flex items-center">
												<Tooltip content={$i18n.t('Stop')}>
													<button
														class="bg-white hover:bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-white dark:hover:bg-gray-800 transition rounded-full p-1.5"
														on:click={() => {
															onStop();
														}}
													>
														<svg
															xmlns="http://www.w3.org/2000/svg"
															viewBox="0 0 24 24"
															fill="currentColor"
															class="size-5"
														>
															<path
																fill-rule="evenodd"
																d="M2.25 12c0-5.385 4.365-9.75 9.75-9.75s9.75 4.365 9.75 9.75-4.365 9.75-9.75 9.75S2.25 17.385 2.25 12zm6-2.438c0-.724.588-1.312 1.313-1.312h4.874c.725 0 1.313.588 1.313 1.313v4.874c0 .725-.588 1.313-1.313 1.313H9.564a1.312 1.312 0 01-1.313-1.313V9.564z"
																clip-rule="evenodd"
															/>
														</svg>
													</button>
												</Tooltip>
											</div>
										{:else}
											<div class=" flex items-center">
												<Tooltip content={$i18n.t('Send message')}>
													<button
														id="send-message-button"
														class="{content !== '' || files.length !== 0
															? 'bg-black text-white hover:bg-gray-900 dark:bg-white dark:text-black dark:hover:bg-gray-100 '
															: 'text-white bg-gray-200 dark:text-gray-900 dark:bg-gray-700 disabled'} transition rounded-full p-1.5 self-center"
														type="submit"
														disabled={content === '' && files.length === 0}
													>
														<svg
															xmlns="http://www.w3.org/2000/svg"
															viewBox="0 0 16 16"
															fill="currentColor"
															class="size-5"
														>
															<path
																fill-rule="evenodd"
																d="M8 14a.75.75 0 0 1-.75-.75V4.56L4.03 7.78a.75.75 0 0 1-1.06-1.06l4.5-4.5a.75.75 0 0 1 1.06 0l4.5 4.5a.75.75 0 0 1-1.06 1.06L8.75 4.56v8.69A.75.75 0 0 1 8 14Z"
																clip-rule="evenodd"
															/>
														</svg>
													</button>
												</Tooltip>
											</div>
										{/if}
									</div>
								</div>
							</div>
						</div>
					</form>
				{/if}
			</div>
		</div>
	</div>
{/if}