'use client';

import { ChatList } from '@/components/chat/ChatList';
import { Composer } from '@/components/chat/Composer';
import useVisionAgent from '@/lib/hooks/useVisionAgent';
import { useScrollAnchor } from '@/lib/hooks/useScrollAnchor';
import { Session } from 'next-auth';
import { useState } from 'react';
import { ChatWithMessages } from '@/lib/db/types';

export interface ChatProps extends React.ComponentProps<'div'> {
  chat: ChatWithMessages;
  isAdminView?: boolean;
  session: Session | null;
}

export function Chat({ chat, session, isAdminView }: ChatProps) {
  const { mediaUrl, id } = chat;
  const { messages, append, reload, stop, isLoading, input, setInput } =
    useVisionAgent(chat);

  const { messagesRef, scrollRef, visibilityRef, isAtBottom, scrollToBottom } =
    useScrollAnchor();

  return (
    <>
      <div className="h-full overflow-auto relative" ref={scrollRef}>
        <div className="pb-[200px] pt-4 md:pt-10" ref={messagesRef}>
          <ChatList
            messages={messages}
            session={session}
            isLoading={isLoading}
          />
          <div className="h-px w-full" ref={visibilityRef} />
        </div>
      </div>
      {!isAdminView && (
        <div className="fixed inset-x-0 bottom-0 w-full animate-in duration-300 ease-in-out peer-[[data-state=open]]:group-[]:lg:pl-[250px] peer-[[data-state=open]]:group-[]:xl:pl-[300px] h-[178px]">
          <Composer
            id={id}
            url={mediaUrl}
            isLoading={isLoading}
            stop={stop}
            append={append}
            reload={reload}
            messages={messages}
            input={input}
            setInput={setInput}
            isAtBottom={isAtBottom}
            scrollToBottom={scrollToBottom}
          />
        </div>
      )}
    </>
  );
}