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'use client'
import { useState, useEffect, ChangeEvent, FormEvent } from 'react'
import { Send, Paperclip } from 'lucide-react'
import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
import { motion } from 'framer-motion'
import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/components/ui/tooltip'
import Footer from './Footer'
// Tipos para os modelos de texto e imagem
interface Model {
id: string
description: string
}
interface FileData {
base64: string | ArrayBuffer | null
type: string
name: string
}
interface InputAreaProps {
onSendMessage: (message: string, type: 'text' | 'image', model: Model | undefined, fileBase64: string | null) => void
textModels: Model[]
imageModels: Model[]
}
export default function InputArea({ onSendMessage, textModels, imageModels }: InputAreaProps) {
const [message, setMessage] = useState<string>('')
const [type, setType] = useState<'text' | 'image'>('text')
const [selectedModel, setSelectedModel] = useState<string>(textModels[0]?.id || '')
const [file, setFile] = useState<FileData | null>(null)
useEffect(() => {
if (textModels.length > 0 && type === 'text') {
setSelectedModel(textModels[0].id)
} else if (imageModels.length > 0 && type === 'image') {
setSelectedModel(imageModels[0].id)
}
}, [type, textModels, imageModels])
const handleSubmit = (e: FormEvent) => {
e.preventDefault()
if (message.trim() || file) {
const model = type === 'text'
? textModels.find(m => m.id === selectedModel)
: imageModels.find(m => m.id === selectedModel)
onSendMessage(message, type, model, file ? file.base64 : null)
setMessage('')
setFile(null)
}
}
const handleFileChange = (e: ChangeEvent<HTMLInputElement>) => {
const selectedFile = e.target.files?.[0]
if (selectedFile) {
// Verifica o tamanho do arquivo (4MB)
if (selectedFile.size > 4 * 1024 * 1024) {
alert('File size exceeds 4MB limit.')
return
}
// Cria o Base64 do arquivo com mimetype
const reader = new FileReader()
reader.onloadend = () => {
setFile({
base64: reader.result,
type: selectedFile.type,
name: selectedFile.name,
})
}
reader.readAsDataURL(selectedFile)
}
}
const handleTypeChange = (newType: 'text' | 'image') => {
setType(newType)
setSelectedModel(newType === 'text' ? textModels[0]?.id : imageModels[0]?.id)
}
return (
<form onSubmit={handleSubmit} className="p-4 border-t">
<div className="flex items-center space-x-2 mb-2">
<Input
type="text"
value={message}
onChange={(e) => setMessage(e.target.value)}
placeholder="Type your message here..."
className="flex-grow"
/>
<Select value={type} onValueChange={handleTypeChange}>
<SelectTrigger className="w-[100px]">
<SelectValue placeholder="Type" />
</SelectTrigger>
<SelectContent>
<SelectItem value="text">Text</SelectItem>
<SelectItem value="image">Image</SelectItem>
</SelectContent>
</Select>
<Select value={selectedModel} onValueChange={setSelectedModel}>
<SelectTrigger className="w-[200px]">
<SelectValue placeholder="Select model" />
</SelectTrigger>
<SelectContent>
{(type === 'text' ? textModels : imageModels).map((model, i) => (
<SelectItem key={`${type}-${model.id}-${i}`} value={model.id}>
{model.description}
</SelectItem>
))}
</SelectContent>
</Select>
<motion.div
whileHover={{ scale: 1.05 }}
whileTap={{ scale: 0.95 }}
>
<Button type="submit">
<Send className="h-4 w-4" />
</Button>
</motion.div>
</div>
<div className="flex items-center justify-between hidden">
<div className="flex items-center space-x-2">
<Input
type="file"
id="file-upload"
className="hidden"
onChange={handleFileChange}
accept="image/*"
/>
<TooltipProvider>
<Tooltip>
<TooltipTrigger asChild>
<Button variant="outline" size="sm" asChild>
<label htmlFor="file-upload" className="cursor-pointer">
<Paperclip className="h-4 w-4 mr-2" />
Attach Image
</label>
</Button>
</TooltipTrigger>
<TooltipContent>
<p>Attached images will influence text and model interpretation</p>
</TooltipContent>
</Tooltip>
</TooltipProvider>
{file && <span className="text-sm text-muted-foreground">{file.name}</span>}
</div>
</div>
<Footer />
</form>
)
}
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