import { CrossedEyeIcon } from "@icons/CrossedEyeIcon";
import { ArrowDownIcon } from "@icons/questionsPage/ArrowDownIcon";
import { CopyIcon } from "@icons/questionsPage/CopyIcon";
import { OneIcon } from "@icons/questionsPage/OneIcon";
import { PointsIcon } from "@icons/questionsPage/PointsIcon";
import Answer from "@icons/questionsPage/answer";
import Date from "@icons/questionsPage/date";
import { DeleteIcon } from "@icons/questionsPage/deleteIcon";
import Download from "@icons/questionsPage/download";
import DropDown from "@icons/questionsPage/drop_down";
import Emoji from "@icons/questionsPage/emoji";
import { HideIcon } from "@icons/questionsPage/hideIcon";
import Input from "@icons/questionsPage/input";
import OptionsAndPict from "@icons/questionsPage/options_and_pict";
import OptionsPict from "@icons/questionsPage/options_pict";
import Page from "@icons/questionsPage/page";
import RatingIcon from "@icons/questionsPage/rating";
import Slider from "@icons/questionsPage/slider";
import ExpandLessIcon from "@mui/icons-material/ExpandLess";
import {
  Box,
  Button,
  Checkbox,
  FormControl,
  FormControlLabel,
  IconButton,
  InputAdornment,
  Modal,
  Paper,
  TextField,
  Typography,
  useMediaQuery,
  useTheme,
} from "@mui/material";
import {
  copyQuestion,
  createUntypedQuestion,
  deleteQuestion,
  clearRuleForAll,
  toggleExpandQuestion,
  updateQuestion,
  updateUntypedQuestion,
  getQuestionByContentId,
  deleteQuestionWithTimeout,
} from "@root/questions/actions";
import { updateRootContentId } from "@root/quizes/actions";
import { useRef, useState } from "react";
import type { DraggableProvidedDragHandleProps } from "react-beautiful-dnd";
import { useDebouncedCallback } from "use-debounce";
import { ReactComponent as PlusIcon } from "../../../assets/icons/plus.svg";
import type { AnyTypedQuizQuestion, UntypedQuizQuestion } from "../../../model/questionTypes/shared";
import SwitchQuestionsPage from "../SwitchQuestionsPage";
import { ChooseAnswerModal } from "./ChooseAnswerModal";
import TypeQuestions from "../TypeQuestions";
import { QuestionType } from "@model/question/question";
import { useCurrentQuiz } from "@root/quizes/hooks";
import { useQuestionsStore } from "@root/questions/store";
import { updateSomeWorkBackend } from "@root/uiTools/actions";
import { DeleteFunction } from "@utils/deleteFunc";

interface Props {
  question: AnyTypedQuizQuestion | UntypedQuizQuestion;
  draggableProps: DraggableProvidedDragHandleProps | null | undefined;
  isDragging: boolean;
  index: number;
}

export default function QuestionsPageCard({ question, draggableProps, isDragging, index }: Props) {
  const maxLengthTextField = 225;

  const { questions } = useQuestionsStore();
  const [plusVisible, setPlusVisible] = useState<boolean>(false);
  const [open, setOpen] = useState<boolean>(false);

  const [isTextFieldtActive, setIsTextFieldtActive] = useState(false);

  const [openDelete, setOpenDelete] = useState<boolean>(false);
  const theme = useTheme();
  const isTablet = useMediaQuery(theme.breakpoints.down(1000));
  const isMobile = useMediaQuery(theme.breakpoints.down(790));
  const anchorRef = useRef(null);
  const quiz = useCurrentQuiz();

  const setTitle = useDebouncedCallback((title) => {
    const updateQuestionFn = question.type === null ? updateUntypedQuestion : updateQuestion;

    updateQuestionFn(question.id, question => {
      question.title = title;
    });
  }, 200);

  const handleInputFocus = () => {
    setIsTextFieldtActive(true);
  };

  const handleInputBlur = (event: React.FocusEvent<HTMLInputElement>) => {
    setIsTextFieldtActive(false);
  };


  return (
    <>
      <Paper
        id={question.id}
        data-cy="quiz-question-card"
        sx={{
          maxWidth: "796px",
          width: "100%",
          borderRadius: "12px",
          backgroundColor: question.expanded ? "white" : "#EEE4FC",
          border: question.expanded ? "none" : "1px solid #9A9AAF",
          boxShadow: "0px 10px 30px #e7e7e7",
        }}
      >
        <Box
          sx={{
            display: "flex",
            alignItems: "center",
            padding: isMobile ? "10px" : "20px 10px 20px 20px",
            flexDirection: isMobile ? "column" : null,
          }}
        >
          <FormControl
            variant="standard"
            sx={{
              p: 0,
              maxWidth: isTablet ? "549px" : "640px",
              width: "100%",
              marginRight: isMobile ? "0px" : "16.1px",
            }}
          >
            <TextField
              defaultValue={question.title}
              placeholder={"Заголовок вопроса"}
              onChange={({ target }: { target: HTMLInputElement }) => setTitle(target.value || " ")}
              onFocus={handleInputFocus}
              onBlur={handleInputBlur}
              inputProps={{
                maxLength: maxLengthTextField,
              }}
              InputProps={{
                startAdornment: (
                  <Box>
                    <InputAdornment
                      ref={anchorRef}
                      position="start"
                      sx={{ cursor: "pointer" }}
                      onClick={() => setOpen((isOpened) => !isOpened)}
                    >
                      {IconAndrom(question.expanded, question.type)}
                    </InputAdornment>
                    <ChooseAnswerModal
                      open={open}
                      onClose={() => setOpen(false)}
                      anchorRef={anchorRef}
                      question={question}
                      questionType={question.type}
                    />
                  </Box>
                ),
                endAdornment: isTextFieldtActive && question.title.length >= maxLengthTextField - 7 && (
                  <Box
                    sx={{
                      display: "flex",
                      marginTop: "5px",
                      marginLeft: "auto",
                      position: "absolute",
                      bottom: "-28px",
                      right: "0",
                    }}
                  >
                    <Typography fontSize="14px">{question.title.length}</Typography>
                    <span>/</span>
                    <Typography fontSize="14px">{maxLengthTextField}</Typography>
                  </Box>
                ),
              }}
              sx={{
                margin: isMobile ? "10px 0" : 0,
                "& .MuiInputBase-root": {
                  color: "#000000",
                  backgroundColor: question.expanded ? theme.palette.background.default : "transparent",
                  height: "48px",
                  borderRadius: "10px",
                  ".MuiOutlinedInput-notchedOutline": {
                    borderWidth: "1px !important",
                    border: !question.expanded ? "none" : null,
                  },
                  "& .MuiInputBase-input::placeholder": {
                    color: "#4D4D4D",
                    opacity: 0.8,
                  },
                },
              }}
            />
          </FormControl>
          <Box
            sx={{
              display: "flex",
              alignItems: "center",
              justifyContent: "flex-end",
              width: isMobile ? "100%" : "auto",
              position: "relative",
            }}
          >
            <IconButton
              sx={{ padding: "0", margin: "5px" }}
              disableRipple
              data-cy="expand-question"
              onClick={() => toggleExpandQuestion(question.id)}
            >
              {question.expanded ? (
                <ArrowDownIcon
                  style={{
                    width: "18px",
                    color: "#4D4D4D",
                  }}
                />
              ) : (
                <ExpandLessIcon
                  sx={{
                    boxSizing: "border-box",
                    fill: theme.palette.brightPurple.main,
                    background: "#FFF",
                    borderRadius: "6px",
                    height: "30px",
                    width: "30px",
                  }}
                />
              )}
            </IconButton>
            {question.expanded ? (
              <></>
            ) : (
              <Box
                sx={{
                  display: "flex",
                  height: "30px",
                  borderRight: "solid 1px #4D4D4D",
                }}
              >
                {/* <FormControlLabel
                  control={
                    <Checkbox
                      icon={
                        <HideIcon
                          style={{
                            boxSizing: "border-box",
                            color: "#7E2AEA",
                            background: "#FFF",
                            borderRadius: "6px",
                            height: "30px",
                            width: "30px",
                            padding: "3px",
                          }}
                        />
                      }
                      checkedIcon={<CrossedEyeIcon />}
                    />
                  }
                  label={""}
                  sx={{
                    color: theme.palette.grey2.main,
                    ml: "-9px",
                    mr: 0,
                    userSelect: "none",
                  }}
                /> */}
                <IconButton sx={{ padding: "0" }} onClick={() => copyQuestion(question.id, question.quizId)}>
                  <CopyIcon style={{ color: theme.palette.brightPurple.main }} />
                </IconButton>
                <IconButton
                  sx={{
                    cursor: "pointer",
                    borderRadius: "6px",
                    padding: "0",
                    margin: "0 5px 0 10px",
                  }}
                  onClick={() => {
                    if (question.type === null) {
                      deleteQuestion(question.id);
                    }
                    if (question.content.rule.parentId.length !== 0) {
                      setOpenDelete(true);
                    } else {
                      deleteQuestionWithTimeout(question.id, () => DeleteFunction(questions, question, quiz));
                    }
                  }}
                  data-cy="delete-question"
                >
                  <DeleteIcon style={{ color: theme.palette.brightPurple.main }} />
                </IconButton>
                <Modal open={openDelete} onClose={() => setOpenDelete(false)}>
                  <Box
                    sx={{
                      position: "absolute",
                      top: "50%",
                      left: "50%",
                      transform: "translate(-50%, -50%)",
                      padding: "30px",
                      borderRadius: "10px",
                      background: "#FFFFFF",
                    }}
                  >
                    <Typography variant="h6" sx={{ textAlign: "center" }}>
                      Вы удаляете вопрос, участвующий в ветвлении. Все его потомки потеряют данные ветвления. Вы
                      уверены, что хотите удалить вопрос?
                    </Typography>
                    <Box
                      sx={{
                        marginTop: "30px",
                        display: "flex",
                        justifyContent: "center",
                        gap: "15px",
                      }}
                    >
                      <Button variant="contained" sx={{ minWidth: "150px" }} onClick={() => setOpenDelete(false)}>
                        Отмена
                      </Button>
                      <Button
                        variant="contained"
                        sx={{ minWidth: "150px" }}
                        onClick={() => {
                          deleteQuestionWithTimeout(question.id, () => DeleteFunction(questions, question, quiz));
                        }}
                      >
                        Подтвердить
                      </Button>
                    </Box>
                  </Box>
                </Modal>
              </Box>
            )}
            {question.type !== null && (
              <Box
                style={{
                  display: "flex",
                  alignItems: "center",
                  justifyContent: "center",
                  height: "30px",
                  width: "30px",
                  marginLeft: "3px",
                  borderRadius: "50%",
                  fontSize: "16px",
                  color: question.expanded ? theme.palette.brightPurple.main : "#FFF",
                  background: question.expanded ? "#EEE4FC" : theme.palette.brightPurple.main,
                }}
              >
                {question.page + 1}
              </Box>
            )}
            <IconButton
              disableRipple
              sx={{
                padding: isMobile ? "0" : "0 5px",
                right: isMobile ? "0" : null,
                bottom: isMobile ? "0" : null,
              }}
              {...draggableProps}
            >
              <PointsIcon style={{ color: "#4D4D4D", fontSize: "30px" }} />
            </IconButton>
          </Box>
        </Box>
        {question.expanded && (
          <Box
            sx={{
              display: "flex",
              flexDirection: "column",
              padding: 0,
              borderRadius: "12px",
            }}
          >
            {question.type === null ? (
              <TypeQuestions question={question} />
            ) : (
              <SwitchQuestionsPage question={question} />
            )}
          </Box>
        )}
      </Paper>
      <Box
        onMouseEnter={() => setPlusVisible(true)}
        onMouseLeave={() => setPlusVisible(false)}
        sx={{
          maxWidth: "825px",
          display: "flex",
          alignItems: "center",
          height: "40px",
          cursor: "pointer",
        }}
      >
        <Box
          onClick={() => createUntypedQuestion(question.quizId, question.id)}
          sx={{
            display: plusVisible && !isDragging ? "flex" : "none",
            width: "100%",
            alignItems: "center",
            columnGap: "10px",
          }}
          data-cy="create-question"
        >
          <Box
            sx={{
              boxSizing: "border-box",
              width: "100%",
              height: "1px",
              backgroundPosition: "bottom",
              backgroundRepeat: "repeat-x",
              backgroundSize: "20px 1px",
              backgroundImage: "radial-gradient(circle, #7E2AEA 6px, #F2F3F7 1px)",
            }}
          />
          <PlusIcon />
        </Box>
      </Box>
    </>
  );

}

const IconAndrom = (isExpanded: boolean, questionType: QuestionType | null) => {
  switch (questionType) {
    case "variant":
      return (
        <Answer
          color={isExpanded ? "#9A9AAF" : "#7E2AEA"}
          sx={{ height: "22px", width: "20px" }}
        />
      );
    case "images":
      return (
        <OptionsPict
          color={isExpanded ? "#9A9AAF" : "#7E2AEA"}
          sx={{ height: "22px", width: "20px" }}
        />
      );
    case "varimg":
      return (
        <OptionsAndPict
          color={isExpanded ? "#9A9AAF" : "#7E2AEA"}
          sx={{ height: "22px", width: "20px" }}
        />
      );
    case "emoji":
      return (
        <Emoji
          color={isExpanded ? "#9A9AAF" : "#7E2AEA"}
          sx={{ height: "22px", width: "20px" }}
        />
      );
    case "text":
      return (
        <Input
          color={isExpanded ? "#9A9AAF" : "#7E2AEA"}
          sx={{ height: "22px", width: "20px" }}
        />
      );
    case "select":
      return (
        <DropDown
          color={isExpanded ? "#9A9AAF" : "#7E2AEA"}
          sx={{ height: "22px", width: "20px" }}
        />
      );
    case "date":
      return (
        <Date
          color={isExpanded ? "#9A9AAF" : "#7E2AEA"}
          sx={{ height: "22px", width: "20px" }}
        />
      );
    case "number":
      return (
        <Slider
          color={isExpanded ? "#9A9AAF" : "#7E2AEA"}
          sx={{ height: "22px", width: "20px" }}
        />
      );
    case "file":
      return (
        <Download
          color={isExpanded ? "#9A9AAF" : "#7E2AEA"}
          sx={{ height: "22px", width: "20px" }}
        />
      );
    case "page":
      return (
        <Page
          color={isExpanded ? "#9A9AAF" : "#7E2AEA"}
          sx={{ height: "22px", width: "20px" }}
        />
      );
    case "rating":
      return (
        <RatingIcon
          color={isExpanded ? "#9A9AAF" : "#7E2AEA"}
          sx={{ height: "22px", width: "20px" }}
        />
      );
    default:
      return <></>;
  }
};