'use client'

import { useChat, type Message } from 'ai-connector'

import { cn } from '@/lib/utils'
import { ChatList } from '@/components/chat-list'
import { ChatPanel } from '@/components/chat-panel'
import { EmptyScreen } from '@/components/empty-screen'

export interface ChatProps extends React.ComponentProps<'div'> {
  initialMessages?: Message[]
  id?: string
}

export function Chat({ id, initialMessages, className }: ChatProps) {
  const { messages, append, reload, stop, isLoading, input, setInput } =
    useChat({
      initialMessages,
      id
    })

  return (
    <>
      <div className={cn('pb-[200px] pt-4 md:pt-10', className)}>
        {messages.length ? (
          <ChatList messages={messages} />
        ) : (
          <EmptyScreen setInput={setInput} />
        )}
      </div>
      <ChatPanel
        id={id}
        isLoading={isLoading}
        stop={stop}
        append={append}
        reload={reload}
        messages={messages}
        input={input}
        setInput={setInput}
      />
    </>
  )
}