frontPanel/src/pages/Questions/QuestionSwitchWindowTool.tsx

import { useEffect } from "react";
import { Box, useMediaQuery, useTheme } from "@mui/material";
import { DraggableList } from "./DraggableList";
import { SwitchBranchingPanel } from "./SwitchBranchingPanel";
import { BranchingMap } from "./BranchingMap";
import { useQuestionsStore } from "@root/questions/store";
import { useUiTools } from "@root/uiTools/store";
import { useQuestions } from "@root/questions/hooks";
import { useCurrentQuiz } from "@root/quizes/hooks";

import {
  copyQuestion,
  deleteQuestion,
  deleteQuestionWithTimeout,
  clearRuleForAll,
  updateQuestion,
  getQuestionByContentId,
} from "@root/questions/actions";
import { updateRootContentId } from "@root/quizes/actions";

import type { AnyTypedQuizQuestion } from "@model/questionTypes/shared";

export const QuestionSwitchWindowTool = () => {
  const { questions } = useQuestionsStore.getState();
  const { openBranchingPanel } = useUiTools();
  const theme = useTheme();
  const isMobile = useMediaQuery(theme.breakpoints.down(600));
  const quiz = useCurrentQuiz();

  const deleteFn = (question: AnyTypedQuizQuestion) => {
    if (question.type !== null) {
      if (question.content.rule.parentId === "root") {
        //удалить из стора root и очистить rule всем вопросам
        updateRootContentId(quiz?.id || "", "");
        clearRuleForAll();
        deleteQuestion(question.id);
      } else if (question.content.rule.parentId.length > 0) {
        //удалить из стора вопрос из дерева и очистить его потомков
        const clearQuestions = [] as string[];

        //записываем потомков , а их результаты удаляем
        const getChildren = (parentQuestion: AnyTypedQuizQuestion) => {
          questions.forEach((targetQuestion) => {
            if (
              targetQuestion.type !== null &&
              targetQuestion.content.rule.parentId === parentQuestion.content.id
            ) {
              //если у вопроса совпал родитель с родителем => он потомок, в кучу его
              if (
                targetQuestion.type !== "result" &&
                targetQuestion.type !== null
              ) {
                if (!clearQuestions.includes(targetQuestion.content.id))
                  clearQuestions.push(targetQuestion.content.id);
                getChildren(targetQuestion); //и ищем его потомков
              }
            }
          });
        };
        getChildren(question);
        //чистим потомков от инфы ветвления
        clearQuestions.forEach((id) => {
          updateQuestion(id, (question) => {
            question.content.rule.parentId = "";
            question.content.rule.main = [];
            question.content.rule.default = "";
          });
        });

        //чистим rule родителя
        const parentQuestion = getQuestionByContentId(
          question.content.rule.parentId
        );
        const newRule = {};
        newRule.main = parentQuestion.content.rule.main.filter(
          (data) => data.next !== question.content.id
        ); //удаляем условия перехода от родителя к этому вопросу
        newRule.parentId = parentQuestion.content.rule.parentId;
        newRule.default =
          parentQuestion.content.rule.parentId === question.content.id
            ? ""
            : parentQuestion.content.rule.parentId;
        newRule.children = [...parentQuestion.content.rule.children].splice(
          parentQuestion.content.rule.children.indexOf(question.content.id),
          1
        );

        updateQuestion(question.content.rule.parentId, (PQ) => {
          PQ.content.rule = newRule;
        });
        deleteQuestion(question.id);
      }

      deleteQuestion(question.id);

      const result = questions.find(
        (q) =>
          q.type === "result" && q.content.rule.parentId === question.content.id
      );
      if (result) deleteQuestion(result.id);
    } else {
      deleteQuestion(question.id);
    }
  };

  const deleteTimeoutedQuestions = () => {
    const questionsForDeletion = questions.filter(
      ({ type, deleted }) => type && type !== "result" && deleted
    ) as AnyTypedQuizQuestion[];

    questionsForDeletion.forEach(deleteFn);
  };

  useEffect(() => {
    if (openBranchingPanel) {
      deleteTimeoutedQuestions();
    }
  }, [openBranchingPanel]);

  return (
    <Box
      sx={{
        display: "flex",
        gap: "20px",
        flexWrap: "wrap",
        marginBottom: isMobile ? "20px" : undefined,
      }}
    >
      <Box sx={{ flexBasis: "796px" }}>
        {openBranchingPanel ? <BranchingMap /> : <DraggableList />}
      </Box>
      <SwitchBranchingPanel />
    </Box>
  );
};