import { useEffect, useState } from "react";
import { Box, Typography, useMediaQuery, useTheme } from "@mui/material";
import ButtonsOptions from "../ButtonsOptions";
import CustomNumberField from "@ui_kit/CustomNumberField";
import SwitchSlider from "./switchSlider";
import type { QuizQuestionNumber } from "../../../model/questionTypes/number";
import { updateQuestion } from "@root/questions/actions";

interface Props {
  question: QuizQuestionNumber;
}

export default function SliderOptions({ question }: Props) {
  const theme = useTheme();
  const isTablet = useMediaQuery(theme.breakpoints.down(980));
  const isMobile = useMediaQuery(theme.breakpoints.down(790));
  const [switchState, setSwitchState] = useState("setting");
  const [stepError, setStepError] = useState("");
  const [startError, setStartError] = useState<boolean>(false);
  const [minError, setMinError] = useState<boolean>(false);
  const [maxError, setMaxError] = useState<boolean>(false);

  useEffect(() => {
    const min = Number(question.content.range.split("—")[0]);
    const max = Number(question.content.range.split("—")[1]);
    const start = Number(question.content.start);

    if (start < min || start > max) {
      setStartError(true);
    }

    if (start >= min && start <= max) {
      setStartError(false);
    }
  }, [question.content.range, question.content.start]);

  useEffect(() => {
    const min = Number(question.content.range.split("—")[0]);
    const max = Number(question.content.range.split("—")[1]);
    const step = Number(question.content.step);
    const range = max - min;

    if (range % step) {
      setStepError(
        `Шаг должен делить без остатка диапазон ${max} - ${min} = ${max - min}`
      );
    } else {
      setStepError("");
    }
  }, [question]);

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

  return (
    <>
      <Box
        sx={{
          width: isTablet ? "auto" : "100%",
          maxWidth: "720.8px",
          display: "flex",
          pl: "20px",
          pr: isMobile ? "13px" : "20px",
          pb: isMobile ? "30px" : "20px",
          flexDirection: "column",
          gap: isMobile ? "25px" : "20px",
        }}
      >
        <Box
          sx={{
            gap: isMobile ? "10px" : "14px",
            mt: isMobile ? "25px" : "0px",
            display: "flex",
            flexDirection: "column",
            marginRight: isMobile ? "10px" : "0px",
          }}
        >
          <Typography
            sx={{ fontWeight: "500", fontSize: "18px", color: "#4D4D4D" }}
          >
            Выбор значения из диапазона
          </Typography>
          <Box
            sx={{
              width: "100%",
              display: "flex",
              alignItems: "center",
              gap: isMobile ? "9px" : "20px",
            }}
          >
            <CustomNumberField
              sx={{ maxWidth: "310px", width: "100%" }}
              placeholder={"0"}
              min={0}
              max={99999999999}
              value={question.content.range.split("—")[0]}
              emptyError={minError}
              onChange={({ target }) => {
                const min = Number(target.value);
                const max = Number(question.content.range.split("—")[1]);

                updateQuestion(question.id, (question) => {
                  if (question.type !== "number") return;

                  question.content.range = `${target.value}—${
                    question.content.range.split("—")[1]
                  }`;
                });

                if (min >= max) {
                  setMinError(true);
                } else {
                  setMinError(false);
                  setMaxError(false);
                }
              }}
            />
            <Typography>—</Typography>
            <CustomNumberField
              sx={{ maxWidth: "310px", width: "100%" }}
              placeholder={"100"}
              min={0}
              max={100000000000}
              value={question.content.range.split("—")[1]}
              emptyError={maxError}
              onChange={({ target }) => {
                const min = Number(question.content.range.split("—")[0]);
                const max = Number(target.value);

                updateQuestion(question.id, (question) => {
                  if (question.type !== "number") return;

                  question.content.range = `${
                    question.content.range.split("—")[0]
                  }—${target.value}`;
                });

                if (max <= min) {
                  setMaxError(true);
                } else {
                  setMaxError(false);
                  setMinError(false);
                }
              }}
              onBlur={({ target }) => {
                const step = question.content.step;
                const min = Number(question.content.range.split("—")[0]);
                const max = Number(target.value);

                if (step > max) {
                  updateQuestion(question.id, (question) => {
                    if (question.type !== "number") return;

                    question.content.step = min;
                  });
                }
              }}
            />
          </Box>
        </Box>
        <Box
          sx={{
            display: "flex",
            alignItems: "center",
            justifyContent: "space-between",
            flexDirection: isMobile ? "column-reverse" : "",
            gap: isMobile ? "15px" : "50px",
          }}
        >
          <Box sx={{ width: "100%" }}>
            <Typography
              sx={{
                fontWeight: "500",
                fontSize: "18px",
                color: "#4D4D4D",
                mb: isMobile ? "10px" : "14px",
              }}
            >
              Начальное значение
            </Typography>
            <CustomNumberField
              sx={{ maxWidth: "310px", width: "100%" }}
              placeholder={"50"}
              value={String(question.content.start)}
              emptyError={startError}
              onChange={({ target }) => {
                updateQuestion(question.id, (question) => {
                  if (question.type !== "number") return;

                  question.content.start = Number(target.value);
                });
              }}
            />
          </Box>
          <Box sx={{ width: "100%" }}>
            <Typography
              sx={{
                fontWeight: "500",
                fontSize: "18px",
                color: "#4D4D4D",
                mb: "10px",
              }}
            >
              Шаг
            </Typography>
            <CustomNumberField
              sx={{ maxWidth: "310px", width: "100%" }}
              min={Number(question.content.range.split("—")[0])}
              max={Number(question.content.range.split("—")[1])}
              placeholder={"1"}
              error={stepError}
              value={String(question.content.step)}
              onChange={({ target }) => {
                updateQuestion(question.id, (question) => {
                  if (question.type !== "number") return;

                  question.content.step = Number(target.value);
                });
              }}
              onBlur={({ target }) => {
                const max = Number(question.content.range.split("—")[1]);
                const step = Number(target.value);

                if (step > max) {
                  updateQuestion(question.id, (question) => {
                    if (question.type !== "number") return;

                    question.content.step = max;
                  });
                }
              }}
            />
          </Box>
        </Box>
      </Box>
      <ButtonsOptions
        switchState={switchState}
        SSHC={SSHC}
        question={question}
      />
      <SwitchSlider switchState={switchState} question={question} />
    </>
  );
}