import React, { useState, useRef } from 'react';
import RenameButton from './RenameButton';
import DeleteButton from './DeleteButton';
import { useSelector, useDispatch } from 'react-redux';
import { setConversation } from '~/store/convoSlice';
import { setCustomGpt, setModel, setCustomModel } from '~/store/submitSlice';
import { setMessages } from '~/store/messageSlice';
import { setText } from '~/store/textSlice';
import manualSWR from '~/utils/fetchers';
import ConvoIcon from '../svg/ConvoIcon';

export default function Conversation({
  id,
  parentMessageId,
  conversationId,
  title = 'New conversation',
  bingData,
  chatGptLabel = null,
  promptPrefix = null
}) {
  const [renaming, setRenaming] = useState(false);
  const [titleInput, setTitleInput] = useState(title);
  const { modelMap } = useSelector((state) => state.models);
  const inputRef = useRef(null);
  const dispatch = useDispatch();
  const { trigger } = manualSWR(`/api/messages/${id}`, 'get');
  const rename = manualSWR(`/api/convos/update`, 'post');

  const clickHandler = async () => {
    if (conversationId === id) {
      return;
    }

    const convo = { title, error: false, conversationId: id, chatGptLabel, promptPrefix };

    if (bingData) {
      const {
        parentMessageId,
        conversationSignature,
        jailbreakConversationId,
        clientId,
        invocationId
      } = bingData;
      dispatch(
        setConversation({
          ...convo,
          parentMessageId,
          jailbreakConversationId,
          conversationSignature,
          clientId,
          invocationId
        })
      );
    } else {
      dispatch(
        setConversation({
          ...convo,
          parentMessageId,
          jailbreakConversationId: null,
          conversationSignature: null,
          clientId: null,
          invocationId: null
        })
      );
    }
    const data = await trigger();

    if (chatGptLabel) {
      dispatch(setModel('chatgptCustom'));
    } else {
      dispatch(setModel(data[1].sender));
    }

    if (modelMap[data[1].sender.toLowerCase()]) {
      console.log('sender', data[1].sender);
      dispatch(setCustomModel(data[1].sender.toLowerCase()));
    } else {
      dispatch(setCustomModel(null));
    }

    dispatch(setMessages(data));
    dispatch(setCustomGpt(convo));
    dispatch(setText(''));
  };

  const renameHandler = (e) => {
    e.preventDefault();
    setRenaming(true);
    setTimeout(() => {
      inputRef.current.focus();
    }, 25);
  };

  const cancelHandler = (e) => {
    e.preventDefault();
    setRenaming(false);
  };

  const onRename = (e) => {
    e.preventDefault();
    setRenaming(false);
    if (titleInput === title) {
      return;
    }
    rename.trigger({ conversationId, title: titleInput });
  };

  const handleKeyDown = (e) => {
    if (e.key === 'Enter') {
      onRename(e);
    }
  };

  const aProps = {
    className:
      'animate-flash group relative flex cursor-pointer items-center gap-3 break-all rounded-md bg-gray-800 py-3 px-3 pr-14 hover:bg-gray-800'
  };

  if (conversationId !== id) {
    aProps.className =
      'group relative flex cursor-pointer items-center gap-3 break-all rounded-md py-3 px-3 hover:bg-[#2A2B32] hover:pr-4';
  }

  return (
    <a
      onClick={() => clickHandler()}
      {...aProps}
    >
      <ConvoIcon />
      <div className="relative max-h-5 flex-1 overflow-hidden text-ellipsis break-all">
        {renaming === true ? (
          <input
            ref={inputRef}
            type="text"
            className="m-0 mr-0 w-full border border-blue-500 bg-transparent p-0 text-sm leading-tight outline-none"
            value={titleInput}
            onChange={(e) => setTitleInput(e.target.value)}
            onBlur={onRename}
            onKeyDown={handleKeyDown}
          />
        ) : (
          titleInput
        )}
      </div>
      {conversationId === id ? (
        <div className="visible absolute right-1 z-10 flex text-gray-300">
          <RenameButton
            conversationId={id}
            renaming={renaming}
            renameHandler={renameHandler}
            onRename={onRename}
          />
          <DeleteButton
            conversationId={id}
            renaming={renaming}
            cancelHandler={cancelHandler}
          />
        </div>
      ) : (
        <div className="absolute inset-y-0 right-0 z-10 w-8 bg-gradient-to-l from-gray-900 group-hover:from-[#2A2B32]" />
      )}
    </a>
  );
}