import { ArrowDownIcon } from "@icons/questionsPage/ArrowDownIcon";
import { CopyIcon } from "@icons/questionsPage/CopyIcon";
import CopyIconPurple from "@icons/CopyIcon";
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 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 { QuestionType } from "@model/question/question";
import ExpandLessIcon from "@mui/icons-material/ExpandLess";
import {
  Box,
  Button,
  FormControl,
  IconButton,
  InputAdornment,
  Modal,
  TextField as MuiTextField,
  TextFieldProps,
  Typography,
  useMediaQuery,
  useTheme,
} from "@mui/material";
import {
  collapseAllQuestions,
  copyQuestion,
  deleteQuestion,
  deleteQuestionWithTimeout,
  toggleExpandQuestion,
  updateQuestion,
  updateUntypedQuestion,
} from "@root/questions/actions";
import { DeleteFunction } from "@utils/deleteFunc";
import { FC, memo, useRef, useState } from "react";
import type { DraggableProvidedDragHandleProps } from "react-beautiful-dnd";
import { ChooseAnswerModal } from "./ChooseAnswerModal";
import { enqueueSnackbar } from "notistack";

const TextField = MuiTextField as unknown as FC<TextFieldProps>;

const maxLengthTextField = 500;

interface Props {
  draggableProps: DraggableProvidedDragHandleProps | null | undefined;
  quizId: number;
  questionId: string;
  questionBackendId: number;
  questionContentId: string | null;
  title: string;
  questionType: QuestionType | null;
  page: number | null;
  isExpanded: boolean;
  questionHasParent: boolean;
}

const QuestionPageCardTitle = memo<Props>(function ({
  draggableProps,
  quizId,
  questionId,
  questionBackendId,
  questionContentId,
  title,
  questionType,
  page,
  isExpanded,
  questionHasParent,
}) {
  const theme = useTheme();
  const [open, setOpen] = useState<boolean>(false);
  const [isTextFieldtActive, setIsTextFieldtActive] = useState(false);
  const [openDelete, setOpenDelete] = useState<boolean>(false);
  const anchorRef = useRef<HTMLDivElement>(null);
  const isTablet = useMediaQuery(theme.breakpoints.down(1000));
  const isMobile = useMediaQuery(theme.breakpoints.down(790));

  const setTitle = (title: string) => {
    const updateQuestionFn =
      questionType === null ? updateUntypedQuestion : updateQuestion;

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

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

  const handleInputBlur = () => {
    setIsTextFieldtActive(false);
  };

  return (
    <>
      <Box
        sx={{
          display: "flex",
          alignItems: "center",
          padding: isMobile ? "10px" : "20px 10px 20px 20px",
          flexDirection: "row",
          flexWrap: isMobile && isExpanded ? "wrap" : "nowrap",
        }}
      >
        <FormControl
          variant="standard"
          sx={{
            p: 0,
            maxWidth: isTablet ? "549px" : "640px",
            width: "100%",
            marginRight: isMobile ? "0px" : "16.1px",
            display: "flex",
            flexDirection: "row",
            flexBasis: isMobile && isExpanded ? "calc(100% - 30px)" : null,
          }}
        >
          <TextField
            id="questionTitle"
            value={title}
            placeholder={"Заголовок вопроса"}
            onChange={({ target }) => {
              if (target.value.length > maxLengthTextField) {
                enqueueSnackbar("Превышена длина вводимого текста")
              } else {
                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(isExpanded, questionType)}
                  </InputAdornment>
                  <ChooseAnswerModal
                    open={open}
                    onClose={() => setOpen(false)}
                    anchorRef={anchorRef}
                    questionId={questionId}
                    questionContentId={questionContentId}
                    questionType={questionType}
                  />
                </Box>
              ),
              endAdornment: isTextFieldtActive &&
                title.length >= maxLengthTextField - 7 && (
                  <Box
                    sx={{
                      display: "flex",
                      marginTop: "5px",
                      marginLeft: "auto",
                      position: "absolute",
                      bottom: "-28px",
                      right: "0",
                    }}
                  >
                    <Typography fontSize="14px">{title.length}</Typography>
                    <span>/</span>
                    <Typography fontSize="14px">
                      {maxLengthTextField}
                    </Typography>
                  </Box>
                ),
            }}
            sx={{
              flexGrow: 1,
              margin: isMobile ? "10px 0" : 0,
              "& .MuiInputBase-root": {
                color: "#000000",
                backgroundColor: isExpanded
                  ? theme.palette.background.default
                  : "transparent",
                height: "48px",
                borderRadius: "10px",
                ".MuiOutlinedInput-notchedOutline": {
                  borderWidth: "1px !important",
                  border: !isExpanded ? "none" : null,
                },
                "& .MuiInputBase-input::placeholder": {
                  color: "#4D4D4D",
                  opacity: 0.8,
                },
              },
            }}
          />
        </FormControl>
        <IconButton
          disableRipple
          sx={{
            order: isMobile && isExpanded ? "0" : "1",
            padding: isMobile ? "0" : "0 5px",
            right: isMobile ? "0" : null,
            bottom: isMobile ? "0" : null,
            marginLeft: !isMobile && isExpanded ? "10px" : null,
          }}
          {...draggableProps}
          onMouseDown={collapseAllQuestions}
          onTouchStart={collapseAllQuestions}
        >
          <PointsIcon style={{ color: "#4D4D4D", fontSize: "30px" }} />
        </IconButton>
        <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(questionId)}
          >
            {isExpanded ? (
              <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>
          {isExpanded ? (
            <></>
          ) : (
            <Box
              sx={{
                display: "flex",
                height: "30px",
                borderRight: "solid 1px #4D4D4D",
              }}
            >
              <IconButton
                sx={{ padding: "0" }}
                onClick={() => copyQuestion(questionId, quizId)}
              >
                <CopyIcon style={{ color: theme.palette.brightPurple.main }} />
              </IconButton>
              <IconButton
                sx={{
                  cursor: "pointer",
                  borderRadius: "6px",
                  padding: "0",
                  margin: "0 5px 0 10px",
                }}
                onClick={() => {
                  if (questionType === null) {
                    deleteQuestion(questionId);
                    return;
                  }
                  if (questionHasParent) {
                    setOpenDelete(true);
                  } else {
                    deleteQuestionWithTimeout(questionId, () =>
                      DeleteFunction(questionId),
                    );
                  }
                }}
                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(questionId, () =>
                          DeleteFunction(questionId),
                        );
                      }}
                    >
                      Подтвердить
                    </Button>
                  </Box>
                </Box>
              </Modal>
            </Box>
          )}
          {page !== null && (
            <Box
              style={{
                display: "flex",
                alignItems: "center",
                justifyContent: "center",
                height: "30px",
                width: "30px",
                marginLeft: "3px",
                borderRadius: "50%",
                fontSize: "16px",
                color: isExpanded ? theme.palette.brightPurple.main : "#FFF",
                background: isExpanded
                  ? "#EEE4FC"
                  : theme.palette.brightPurple.main,
              }}
            >
              {page + 1}
            </Box>
          )}
        </Box>
      </Box>
      {questionType !== null && (
        <Box
          sx={{
            display: "flex",
            alignItems: "center",
            flexWrap: isMobile ? "wrap" : undefined,
            gap: "10px",
            padding: "0 20px 20px 20px",
          }}
        >
          <Typography>ID Вопроса</Typography>
          <Typography id={"id-copy"}>{questionBackendId}</Typography>
          <IconButton
            edge="end"
            onClick={() =>
              navigator.clipboard.writeText(
                document.querySelector("#id-copy").innerText,
              )
            }
          >
            <CopyIconPurple
              color={"#ffffff"}
              width={"30px"}
              bgcolor={theme.palette.brightPurple.main}
            />
          </IconButton>
        </Box>
      )}
    </>
  );
});

QuestionPageCardTitle.displayName = "QuestionPageCardTitle";

export default QuestionPageCardTitle;

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 <></>;
  }
};