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import React, { forwardRef, useEffect, useState } from 'react';
import { Textarea } from '@/components/ui/textarea';
import { Button } from '@/components/ui/button';
import { Square, Loader2, ArrowUp } from 'lucide-react';
import { cn } from '@/lib/utils';
import { UploadedFile } from './chat-input';
import { FileUploadHandler } from './file-upload-handler';
import { VoiceRecorder } from './voice-recorder';
import { ModelSelector } from './model-selector';
import { AgentSelector } from './agent-selector';
import { canAccessModel, SubscriptionStatus } from './_use-model-selection';
import { isLocalMode } from '@/lib/config';
import { useFeatureFlag } from '@/lib/feature-flags';
import { TooltipContent } from '@/components/ui/tooltip';
import { Tooltip } from '@/components/ui/tooltip';
import { TooltipProvider, TooltipTrigger } from '@radix-ui/react-tooltip';
import { BillingModal } from '@/components/billing/billing-modal';
import ChatDropdown from './chat-dropdown';
import { handleFiles } from './file-upload-handler';
interface MessageInputProps {
value: string;
onChange: (e: React.ChangeEvent<HTMLTextAreaElement>) => void;
onSubmit: (e: React.FormEvent) => void;
onTranscription: (text: string) => void;
placeholder: string;
loading: boolean;
disabled: boolean;
isAgentRunning: boolean;
onStopAgent?: () => void;
isDraggingOver: boolean;
uploadedFiles: UploadedFile[];
fileInputRef: React.RefObject<HTMLInputElement>;
isUploading: boolean;
sandboxId?: string;
setPendingFiles: React.Dispatch<React.SetStateAction<File[]>>;
setUploadedFiles: React.Dispatch<React.SetStateAction<UploadedFile[]>>;
setIsUploading: React.Dispatch<React.SetStateAction<boolean>>;
hideAttachments?: boolean;
messages?: any[]; // Add messages prop
isLoggedIn?: boolean;
selectedModel: string;
onModelChange: (model: string) => void;
modelOptions: any[];
subscriptionStatus: SubscriptionStatus;
canAccessModel: (modelId: string) => boolean;
refreshCustomModels?: () => void;
selectedAgentId?: string;
onAgentSelect?: (agentId: string | undefined) => void;
enableAdvancedConfig?: boolean;
hideAgentSelection?: boolean;
}
export const MessageInput = forwardRef<HTMLTextAreaElement, MessageInputProps>(
(
{
value,
onChange,
onSubmit,
onTranscription,
placeholder,
loading,
disabled,
isAgentRunning,
onStopAgent,
isDraggingOver,
uploadedFiles,
fileInputRef,
isUploading,
sandboxId,
setPendingFiles,
setUploadedFiles,
setIsUploading,
hideAttachments = false,
messages = [],
isLoggedIn = true,
selectedModel,
onModelChange,
modelOptions,
subscriptionStatus,
canAccessModel,
refreshCustomModels,
selectedAgentId,
onAgentSelect,
enableAdvancedConfig = false,
hideAgentSelection = false,
},
ref,
) => {
const [billingModalOpen, setBillingModalOpen] = useState(false);
const { enabled: customAgentsEnabled, loading: flagsLoading } = useFeatureFlag('custom_agents');
useEffect(() => {
const textarea = ref as React.RefObject<HTMLTextAreaElement>;
if (!textarea.current) return;
const adjustHeight = () => {
textarea.current!.style.height = 'auto';
const newHeight = Math.min(
Math.max(textarea.current!.scrollHeight, 24),
200,
);
textarea.current!.style.height = `${newHeight}px`;
};
adjustHeight();
// Call it twice to ensure proper height calculation
adjustHeight();
window.addEventListener('resize', adjustHeight);
return () => window.removeEventListener('resize', adjustHeight);
}, [value, ref]);
const handleKeyDown = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
if (e.key === 'Enter' && !e.shiftKey && !e.nativeEvent.isComposing) {
e.preventDefault();
if (
(value.trim() || uploadedFiles.length > 0) &&
!loading &&
(!disabled || isAgentRunning)
) {
onSubmit(e as unknown as React.FormEvent);
}
}
};
const handlePaste = (e: React.ClipboardEvent<HTMLTextAreaElement>) => {
if (!e.clipboardData) return;
const items = Array.from(e.clipboardData.items);
const imageFiles: File[] = [];
for (const item of items) {
if (item.kind === 'file' && item.type.startsWith('image/')) {
const file = item.getAsFile();
if (file) imageFiles.push(file);
}
}
if (imageFiles.length > 0) {
e.preventDefault();
handleFiles(
imageFiles,
sandboxId,
setPendingFiles,
setUploadedFiles,
setIsUploading,
messages,
);
}
};
const renderDropdown = () => {
if (isLoggedIn) {
const showAdvancedFeatures = enableAdvancedConfig || (customAgentsEnabled && !flagsLoading);
return (
<div className="flex items-center gap-2">
{showAdvancedFeatures && !hideAgentSelection && (
<AgentSelector
selectedAgentId={selectedAgentId}
onAgentSelect={onAgentSelect}
disabled={loading || (disabled && !isAgentRunning)}
/>
)}
<ModelSelector
selectedModel={selectedModel}
onModelChange={onModelChange}
modelOptions={modelOptions}
subscriptionStatus={subscriptionStatus}
canAccessModel={canAccessModel}
refreshCustomModels={refreshCustomModels}
billingModalOpen={billingModalOpen}
setBillingModalOpen={setBillingModalOpen}
/>
</div>
);
}
return <ChatDropdown />;
}
return (
<div className="relative flex flex-col w-full h-full gap-2 justify-between">
<div className="flex flex-col gap-1 px-2">
<Textarea
ref={ref}
value={value}
onChange={onChange}
onKeyDown={handleKeyDown}
onPaste={handlePaste}
placeholder={placeholder}
className={cn(
'w-full bg-transparent dark:bg-transparent border-none shadow-none focus-visible:ring-0 px-0.5 pb-6 pt-4 !text-[15px] min-h-[36px] max-h-[200px] overflow-y-auto resize-none',
isDraggingOver ? 'opacity-40' : '',
)}
disabled={loading || (disabled && !isAgentRunning)}
rows={1}
/>
</div>
<div className="flex items-center justify-between mt-0 mb-1 px-2">
<div className="flex items-center gap-3">
{!hideAttachments && (
<FileUploadHandler
ref={fileInputRef}
loading={loading}
disabled={disabled}
isAgentRunning={isAgentRunning}
isUploading={isUploading}
sandboxId={sandboxId}
setPendingFiles={setPendingFiles}
setUploadedFiles={setUploadedFiles}
setIsUploading={setIsUploading}
messages={messages}
isLoggedIn={isLoggedIn}
/>
)}
</div>
{subscriptionStatus === 'no_subscription' && !isLocalMode() &&
<TooltipProvider>
<Tooltip>
<TooltipTrigger>
<p role='button' className='text-sm text-amber-500 hidden sm:block cursor-pointer' onClick={() => setBillingModalOpen(true)}>Upgrade for more usage</p>
</TooltipTrigger>
<TooltipContent>
<p>The free tier is severely limited by the amount of usage. Upgrade to experience the full power of Suna.</p>
</TooltipContent>
</Tooltip>
</TooltipProvider>
}
<div className='flex items-center gap-2'>
{renderDropdown()}
<BillingModal
open={billingModalOpen}
onOpenChange={setBillingModalOpen}
returnUrl={typeof window !== 'undefined' ? window.location.href : '/'}
/>
{isLoggedIn && <VoiceRecorder
onTranscription={onTranscription}
disabled={loading || (disabled && !isAgentRunning)}
/>}
<Button
type="submit"
onClick={isAgentRunning && onStopAgent ? onStopAgent : onSubmit}
size="sm"
className={cn(
'w-8 h-8 flex-shrink-0 self-end rounded-xl',
(!value.trim() && uploadedFiles.length === 0 && !isAgentRunning) ||
loading ||
(disabled && !isAgentRunning)
? 'opacity-50'
: '',
)}
disabled={
(!value.trim() && uploadedFiles.length === 0 && !isAgentRunning) ||
loading ||
(disabled && !isAgentRunning)
}
>
{loading ? (
<Loader2 className="h-5 w-5 animate-spin" />
) : isAgentRunning ? (
<div className="min-h-[14px] min-w-[14px] w-[14px] h-[14px] rounded-sm bg-current" />
) : (
<ArrowUp className="h-5 w-5" />
)}
</Button>
</div>
</div>
{subscriptionStatus === 'no_subscription' && !isLocalMode() &&
<div className='sm:hidden absolute -bottom-8 left-0 right-0 flex justify-center'>
<p className='text-xs text-amber-500 px-2 py-1'>
Upgrade for better performance
</p>
</div>
}
</div>
);
},
);
MessageInput.displayName = 'MessageInput'; |