'use client'

import { useRouter } from 'next/navigation'
import { Prompt } from './prompt'
import { useChat, type Message } from 'ai-connector'
import { ChatList } from './chat-list'

export interface ChatProps {
  // create?: (input: string) => Chat | undefined;
  initialMessages?: Message[]
  id?: string
}

export function Chat({
  id,
  // create,
  initialMessages
}: ChatProps) {
  const router = useRouter()

  const { isLoading, messages, reload, append } = useChat({
    initialMessages: initialMessages as any[],
    id
    // onCreate: (id: string) => {
    //   router.push(`/chat/${id}`);
    // },
  })

  return (
    <main className="transition-width relative min-h-full w-full flex-1 overflow-y-auto flex flex-col">
      <div className="flex-1">
        <ChatList messages={messages} />
      </div>
      <div className="sticky light-gradient dark:bg-gradient-to-b dark:from-zinc-900 dark:to-zinc-950 bottom-0 left-0 w-full border-t bg-white dark:bg-black md:border-t-0 py-4 md:border-transparent md:!bg-transparent md:dark:border-transparent pr-0 lg:pr-[260px] flex dark:border-transparent items-center justify-center">
        <Prompt
          onSubmit={value => {
            append({
              content: value,
              role: 'user'
            })
          }}
          onRefresh={messages.length ? reload : undefined}
          isLoading={isLoading}
        />
      </div>
    </main>
  )
}

Chat.displayName = 'Chat'