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6a059d3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 | import { useState, useRef, useEffect } from "react"
import { Button } from "@/components/ui/button"
import { Textarea } from "@/components/ui/textarea"
import { Badge } from "@/components/ui/badge"
import { Paperclip, Mic, Send, Loader2, Search, Sparkles } from "lucide-react"
import { FileUpload } from "./FileUpload"
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu"
import { ChevronDown, MessageSquare } from "lucide-react"
interface ChatInputProps {
input: string
setInput: (value: string) => void
isLoading: boolean
isResearchMode: boolean
useHybrid: boolean
selectedFiles: File[]
setSelectedFiles: React.Dispatch<React.SetStateAction<File[]>>
onSendMessage: (content: string) => void
enableAutocomplete?: boolean
autocompleteSuggestions?: string[]
showAutocomplete?: boolean
setShowAutocomplete?: (show: boolean) => void
onToggleResearch: () => void
onToggleHybrid: () => void
}
export function ChatInput({
input,
setInput,
isLoading,
isResearchMode,
useHybrid,
selectedFiles,
setSelectedFiles,
onSendMessage,
enableAutocomplete = true,
autocompleteSuggestions = [],
showAutocomplete = false,
setShowAutocomplete,
onToggleResearch,
onToggleHybrid
}: ChatInputProps) {
const inputRef = useRef<HTMLTextAreaElement | null>(null)
const textareaRef = useRef<HTMLTextAreaElement | null>(null)
// Auto-resize textarea
useEffect(() => {
if (textareaRef.current) {
textareaRef.current.style.height = "auto"
textareaRef.current.style.height = `${Math.min(textareaRef.current.scrollHeight, 200)}px`
}
}, [input])
const handleSubmit = (e: React.FormEvent) => {
e.preventDefault()
if (input.trim() || selectedFiles.length > 0) {
onSendMessage(input)
}
}
const getCurrentMode = () => {
if (isResearchMode) return { label: "Research", icon: Search, color: "text-blue-500" }
if (useHybrid) return { label: "Hybrid", icon: Sparkles, color: "text-purple-500" }
return { label: "Chat", icon: MessageSquare, color: "text-muted-foreground" }
}
const currentMode = getCurrentMode()
const ModeIcon = currentMode.icon
return (
<div className="border-t border-white/5 bg-background/80 p-2 md:p-3 flex-shrink-0">
<form onSubmit={handleSubmit} className="space-y-1.5">
{selectedFiles.length > 0 && (
<div className="mb-2 px-1 md:px-2">
<FileUpload
files={selectedFiles}
onFilesChange={setSelectedFiles}
maxFiles={5}
maxSizeMB={10}
/>
</div>
)}
<div className="relative group rounded-2xl">
<div className="absolute -inset-0.5 bg-gradient-to-r from-blue-500 to-purple-600 rounded-2xl blur opacity-30 group-hover:opacity-75 transition duration-1000 group-hover:duration-200 animate-tilt"></div>
<div className="relative rounded-2xl border border-white/10 bg-black/90 px-2 md:px-3 py-2 shadow-lg backdrop-blur-lg">
<div className="flex items-end gap-1.5 md:gap-2">
<div className="flex items-center gap-0.5 md:gap-1 flex-shrink-0">
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button
variant="ghost"
size="sm"
className="h-8 gap-1.5 px-2 text-xs font-medium text-muted-foreground hover:text-foreground"
>
<ModeIcon className={`w-3.5 h-3.5 ${currentMode.color}`} />
<span className="hidden sm:inline">{currentMode.label}</span>
<ChevronDown className="w-3 h-3 opacity-50" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent align="start" className="w-48">
<DropdownMenuItem onClick={() => {
if (isResearchMode) onToggleResearch()
if (useHybrid) onToggleHybrid()
}}>
<MessageSquare className="w-4 h-4 mr-2" />
Standard Chat
</DropdownMenuItem>
<DropdownMenuItem onClick={() => {
if (isResearchMode) onToggleResearch()
if (!useHybrid) onToggleHybrid()
}}>
<Sparkles className="w-4 h-4 mr-2 text-purple-500" />
Hybrid RAG
</DropdownMenuItem>
<DropdownMenuItem onClick={() => {
if (!isResearchMode) onToggleResearch()
if (useHybrid) onToggleHybrid() // Ensure hybrid is off when research is on, though logic might handle this upstream
}}>
<Search className="w-4 h-4 mr-2 text-blue-500" />
Agentic Research
</DropdownMenuItem>
</DropdownMenuContent>
</DropdownMenu>
<div className="w-px h-4 bg-white/10 mx-1" />
<Button
variant="ghost"
size="icon"
type="button"
className="h-8 w-8 rounded-xl text-muted-foreground"
onClick={() => {
const input = document.createElement("input")
input.type = "file"
input.multiple = true
input.accept = ".pdf,.png,.jpg,.jpeg,.txt,.md"
input.onchange = (e) => {
const files = (e.target as HTMLInputElement).files
if (files) {
setSelectedFiles(prev => [...prev, ...Array.from(files)].slice(0, 5))
}
}
input.click()
}}
>
<Paperclip className="w-4 h-4 md:w-3.5 md:h-3.5" />
</Button>
</div>
<div className="relative flex-1 min-w-0">
<Textarea
ref={(el) => {
inputRef.current = el
textareaRef.current = el
}}
value={input}
onChange={(e) => {
setInput(e.target.value)
if (enableAutocomplete && setShowAutocomplete) {
setShowAutocomplete(true)
}
}}
onKeyDown={(e) => {
// Enter to send, Shift+Enter for new line
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault()
if ((input.trim() || selectedFiles.length > 0) && !isLoading) {
onSendMessage(input)
}
}
}}
onFocus={() => {
if (enableAutocomplete && autocompleteSuggestions.length > 0 && setShowAutocomplete) {
setShowAutocomplete(true)
}
}}
onBlur={() => {
// Delay hiding to allow clicking on suggestions
if (setShowAutocomplete) {
setTimeout(() => setShowAutocomplete(false), 200)
}
}}
placeholder={
isResearchMode
? "Ask detailed legal research questions..."
: "Ask about Kenyan law..."
}
className="w-full border-0 bg-transparent text-sm md:text-base focus-visible:ring-0 py-2 md:py-2 resize-none min-h-[44px] max-h-[200px] overflow-y-auto [&::-webkit-scrollbar]:hidden [-ms-overflow-style:none] [scrollbar-width:none] text-white placeholder:text-white/50"
disabled={isLoading}
rows={1}
/>
{enableAutocomplete && showAutocomplete && autocompleteSuggestions.length > 0 && (
<div className="absolute bottom-full left-0 right-0 mb-1 rounded-xl border border-white/10 bg-white/95 dark:bg-gray-900/95 backdrop-blur-lg shadow-xl z-[100] max-h-48 md:max-h-60 overflow-y-auto [&::-webkit-scrollbar]:hidden [-ms-overflow-style:none] [scrollbar-width:none]">
{autocompleteSuggestions.map((suggestion, idx) => (
<button
key={idx}
type="button"
onMouseDown={(e) => {
// Prevent input blur when clicking
e.preventDefault()
setInput(suggestion)
if (setShowAutocomplete) setShowAutocomplete(false)
inputRef.current?.focus()
}}
className="w-full px-3 md:px-4 py-2.5 md:py-2 text-left text-sm hover:bg-primary/10 dark:hover:bg-primary/20 transition-colors first:rounded-t-xl last:rounded-b-xl text-foreground min-h-[44px] flex items-center"
>
<div className="flex items-center gap-2">
<Search className="w-3.5 h-3.5 text-muted-foreground flex-shrink-0" />
<span className="truncate">{suggestion}</span>
</div>
</button>
))}
</div>
)}
</div>
<Button type="submit" disabled={isLoading || (!input.trim() && selectedFiles.length === 0)} className="h-11 w-11 md:h-9 md:w-9 rounded-xl flex-shrink-0">
{isLoading ? <Loader2 className="w-4 h-4 md:w-3.5 md:h-3.5 animate-spin" /> : <Send className="w-4 h-4 md:w-3.5 md:h-3.5" />}
</Button>
</div>
</div>
</div>
</form>
</div>
)
}
|