import { useState } from "react";
import { useParams } from "react-router-dom";
import { Box, Typography, Link, useTheme } from "@mui/material";
import EnterIcon from "../../../assets/icons/questionsPage/enterIcon";
import SwitchAnswerOptions from "./switchAnswerOptions";
import { AnswerDraggableList } from "../AnswerDraggableList";
import ButtonsOptionsAndPict from "../ButtonsOptionsAndPict";
import { questionStore, updateQuestionsList } from "@root/questions";

// Импортируем интерфейс Varian

interface Props {
  totalIndex: number;
}

export default function AnswerOptions({ totalIndex }: Props) {
  const [switchState, setSwitchState] = useState("setting");
  const quizId = Number(useParams().quizId);
  const { listQuestions } = questionStore();
  const variants = listQuestions[quizId][totalIndex].content.variants;
  const theme = useTheme();

  const SSHC = (data: string) => {
    setSwitchState(data);
  };

  const addNewAnswer = () => {
    const answerNew = variants.slice(); // Create a shallow copy of the array
    answerNew.push({ answer: "", hints: "" });

    updateQuestionsList(quizId, totalIndex, {
      content: {
        ...listQuestions[quizId][totalIndex].content,
        variants: answerNew,
      },
    });
  };

  return (
    <>
      <Box sx={{ padding: "0 20px 20px 20px" }}>
        {variants.length === 0 ? (
          <Typography
            sx={{
              padding: "0 0 33px 80px",
              fontWeight: 400,
              fontSize: "18px",
              lineHeight: "21.33px",
              color: theme.palette.grey2.main,
            }}
          >
            Добавьте ответ
          </Typography>
        ) : (
          <AnswerDraggableList variants={variants} totalIndex={totalIndex} />
        )}

        <Box
          sx={{
            display: "flex",
            alignItems: "center",
            gap: "10px",
            marginTop: "10px",
          }}
        >
          <Link
            component="button"
            variant="body2"
            sx={{ color: theme.palette.brightPurple.main }}
            onClick={addNewAnswer}
          >
            Добавьте ответ
          </Link>
          <Typography
            sx={{
              fontWeight: 400,
              fontSize: "18px",
              lineHeight: "21.33px",
              color: theme.palette.grey2.main,
            }}
          >
            или нажмите Enter
          </Typography>
          <EnterIcon />
        </Box>
      </Box>
      <ButtonsOptionsAndPict
        switchState={switchState}
        SSHC={SSHC}
        totalIndex={totalIndex}
      />
      <SwitchAnswerOptions switchState={switchState} totalIndex={totalIndex} />
    </>
  );
}