import { MessageType } from '@/constants/chat';
import { useGetFileIcon } from '@/pages/chat/hooks';
import { buildMessageItemReference } from '@/pages/chat/utils';
import { Spin } from 'antd';

import { useSendNextMessage } from './hooks';

import MessageInput from '@/components/message-input';
import MessageItem from '@/components/next-message-item';
import PdfDrawer from '@/components/pdf-drawer';
import { useClickDrawer } from '@/components/pdf-drawer/hooks';
import { useFetchAgent } from '@/hooks/use-agent-request';
import { useFetchUserInfo } from '@/hooks/user-setting-hooks';
import { buildMessageUuidWithRole } from '@/utils/chat';

const AgentChatBox = () => {
  const {
    sendLoading,
    handleInputChange,
    handlePressEnter,
    value,
    loading,
    ref,
    derivedMessages,
    reference,
    stopOutputMessage,
  } = useSendNextMessage();

  const { visible, hideModal, documentId, selectedChunk, clickDocumentButton } =
    useClickDrawer();
  useGetFileIcon();
  const { data: userInfo } = useFetchUserInfo();
  const { data: canvasInfo } = useFetchAgent();

  return (
    <>
      <section className="flex flex-1 flex-col pl-5 h-[90vh]">
        <div className="flex-1 overflow-auto">
          <div>
            <Spin spinning={loading}>
              {derivedMessages?.map((message, i) => {
                return (
                  <MessageItem
                    loading={
                      message.role === MessageType.Assistant &&
                      sendLoading &&
                      derivedMessages.length - 1 === i
                    }
                    key={buildMessageUuidWithRole(message)}
                    nickname={userInfo.nickname}
                    avatar={userInfo.avatar}
                    avatarDialog={canvasInfo.avatar}
                    item={message}
                    reference={buildMessageItemReference(
                      { message: derivedMessages, reference },
                      message,
                    )}
                    clickDocumentButton={clickDocumentButton}
                    index={i}
                    showLikeButton={false}
                    sendLoading={sendLoading}
                  ></MessageItem>
                );
              })}
            </Spin>
          </div>
          <div ref={ref} />
        </div>
        <MessageInput
          showUploadIcon={false}
          value={value}
          sendLoading={sendLoading}
          disabled={false}
          sendDisabled={sendLoading}
          conversationId=""
          onPressEnter={handlePressEnter}
          onInputChange={handleInputChange}
          stopOutputMessage={stopOutputMessage}
        />
      </section>
      <PdfDrawer
        visible={visible}
        hideModal={hideModal}
        documentId={documentId}
        chunk={selectedChunk}
      ></PdfDrawer>
    </>
  );
};

export default AgentChatBox;