import {useEffect, useRef, useState,} from "react";
import {Box, Button, Link, Typography, useTheme,} from "@mui/material";

import CustomCheckbox from "@ui_kit/CustomCheckbox.tsx";

import {DESIGN_LIST} from "@utils/designList.ts";
import {sendFC, SendFCParams} from "@api/quizRelase.ts";
import {useQuizData} from "@contexts/QuizDataContext.ts";
import {NameplateLogo} from "@icons/NameplateLogo.tsx";
import {QuizQuestionResult} from "@model/questionTypes/result.ts";
import {AnyTypedQuizQuestion} from "@model/questionTypes/shared.ts";
import {quizThemes} from "@utils/themes/Publication/themePublication.ts";
import {enqueueSnackbar} from "notistack";
import {useRootContainerSize} from "@contexts/RootContainerWidthContext.ts";
import {
    FormContactFieldData,
    FormContactFieldName,
} from "@model/settingsData.ts";
import {
    Inputs
} from "@/components/ViewPublicationPage/ContactForm/Inputs/Inputs.tsx";
import {EMAIL_REGEXP} from "@utils/emailRegexp.tsx";


type Props = {
  currentQuestion: AnyTypedQuizQuestion;
  onShowResult: () => void;
};

export const ContactForm = ({ currentQuestion, onShowResult }: Props) => {
  const theme = useTheme();
  const { settings, questions, quizId, show_badge, preview } = useQuizData();

  const [ready, setReady] = useState(false);
  const [name, setName] = useState("");
  const [email, setEmail] = useState("");
  const [phone, setPhone] = useState("");
  const [text, setText] = useState("");
  const [adress, setAdress] = useState("");
  const [screenHeight, setScreenHeight] = useState<number>(window.innerHeight);

  const fireOnce = useRef(true);
  const [fire, setFire] = useState(false);
  const isMobile = useRootContainerSize() < 850;
  const isTablet = useRootContainerSize() < 1000;

  useEffect(() => {
    function handleResize() {
      setScreenHeight(window.innerHeight);
    }

    window.addEventListener("resize", handleResize);

    return () => {
      window.removeEventListener("resize", handleResize);
    };
  }, []);

  const resultQuestion =
    currentQuestion.type === "result"
      ? currentQuestion
      : questions.find((question): question is QuizQuestionResult => {
          if (settings?.cfg.haveRoot) {
            return (
              question.type === "result" &&
              question.content.rule.parentId === currentQuestion.content.id
            );
          } else {
            return (
              question.type === "result" &&
              question.content.rule.parentId === "line"
            );
          }
        });

  if (!resultQuestion) throw new Error("Result question not found");

  const inputHC = async () => {
    const FC = settings.cfg.formContact.fields || settings.cfg.formContact;
    const body: SendFCParams["body"] = {};
    if (name.length > 0) body.name = name;
    if (email.length > 0) body.email = email;
    if (phone.length > 0) body.phone = phone;
    if (adress.length > 0) body.address = adress;
    if (text.length > 0) body.customs = { [FC.text.text || "Фамилия"]: text };

    if (Object.keys(body).length > 0) {
      try {
        await sendFC({
          questionId: currentQuestion.id,
          body: body,
          qid: quizId,
          preview,
        });

        const sessions = JSON.parse(localStorage.getItem("sessions") || "{}");
        localStorage.setItem(
          "sessions",
          JSON.stringify({ ...sessions, [quizId]: new Date().getTime() })
        );
      } catch (e) {
        enqueueSnackbar("ответ не был засчитан");
      }
    }
  };

  const FCcopy: Record<FormContactFieldName, FormContactFieldData> =
    settings.cfg.formContact.fields || settings.cfg.formContact;

  const filteredFC: Partial<
    Record<FormContactFieldName, FormContactFieldData>
  > = {};
  for (const i in FCcopy) {
    const field = FCcopy[i as keyof typeof FCcopy];
    if (field.used) {
      filteredFC[i as FormContactFieldName] = field;
    }
  }

  async function handleShowResultsClick() {
    const FC = settings.cfg.formContact.fields;
    if (FC["email"].used !== EMAIL_REGEXP.test(email)) {
      return enqueueSnackbar("введена некорректная почта");
    }

    if (fireOnce.current) {
      if (
        name.length === 0 &&
        email.length === 0 &&
        phone.length === 0 &&
        text.length === 0 &&
        adress.length === 0
      )
        return enqueueSnackbar("Пожалуйста, заполните поля");

      //почта валидна, хоть одно поле заполнено
      setFire(true);
      try {
        await inputHC();
        fireOnce.current = false;
        const sessions = JSON.parse(localStorage.getItem("sessions") || "{}");
        sessions[quizId] = Date.now();
        localStorage.setItem("sessions", JSON.stringify(sessions));
        enqueueSnackbar("Данные успешно отправлены");
      } catch (e) {
        enqueueSnackbar("повторите попытку позже");
      }
      if (settings.cfg.resultInfo.showResultForm === "after") {
        onShowResult();
      }
    }

    setFire(false);
  }

  return (
    <Box
      sx={{
        display: "flex",
        alignItems: "center",
        justifyContent: "center",
        backgroundColor: theme.palette.background.default,
        height: screenHeight > 500 ? "100%" : "auto",
        overflow: "auto",
        "&::-webkit-scrollbar": {
          width: "0",
          display: "none",
          msOverflowStyle: "none",
        },
        scrollbarWidth: "none",
        msOverflowStyle: "none",
        backgroundPosition: "center",
        backgroundSize: "cover",
        backgroundImage:
          settings.cfg.design && !isMobile
            ? quizThemes[settings.cfg.theme].isLight
              ? `url(${DESIGN_LIST[settings.cfg.theme]})`
              : `linear-gradient(90deg, #272626, transparent), url(${
                  DESIGN_LIST[settings.cfg.theme]
                })`
            : null,
      }}
    >
      <Box
        sx={{
          width: !isMobile ? "100%" : isMobile ? undefined : "530px",
          borderRadius: "4px",
          height: isMobile ? "100%" : "auto",
          minHeight: "100%",
          display: isMobile ? undefined : "flex",
          background:
            settings.cfg.design && !isMobile
              ? undefined
              : theme.palette.background.default,
        }}
      >
        <Box
          sx={{
            width: isMobile ? undefined : "100%",
            display: "flex",
            flexDirection: "column",
            alignItems: "center",
            justifyContent: "center",
            borderRight: isMobile ? undefined : "1px solid #9A9AAF80",
            margin: isMobile ? 0 : "40px 0",
            padding: isMobile ? "0" : "0 40px"
          }}
        >
          <Box
            sx={{
              maxWidth: "630px",
              width: "100%",
              display: "flex",
              flexDirection: "column",
              alignItems: "flex-start",
              justifyContent: "center",
              padding: isMobile ? "40px 20px 0 20px" : "0",
              mt: isMobile ? 0 : isTablet ? "-180px" : "-47px",
            }}
          >
            <Typography
              sx={{
                textAlign: isTablet ? undefined : "center",
                fontSize: "24px",
                lineHeight: "normal",
                fontWeight: 501,
                color: theme.palette.text.primary,
                wordBreak: "break-word",
              }}
            >
              {settings.cfg.formContact.title ||
                "Заполните форму, чтобы получить результаты теста"}
            </Typography>
            {settings.cfg.formContact.desc && (
              <Typography
                sx={{
                  color: theme.palette.text.primary,
                  m: "20px 0",
                  fontSize: "18px",
                  wordBreak: "break-word",
                }}
              >
                {settings.cfg.formContact.desc}
              </Typography>
            )}
          </Box>
        </Box>

        <Box
          sx={{
            display: "flex",
            alignItems: isMobile ? undefined : "center",
            justifyContent: "center",
            flexDirection: "column",
            backgroundColor: theme.palette.background.default,
            p: isMobile ? "0 20px" : isTablet ? "0px 40px 30px 60px" : "125px 60px 30px 60px",
          }}
        >
          <Box
            sx={{
              display: "flex",
              flexDirection: "column",
              mt: isMobile ? "10px" : "20px",
              mb: "20px"
            }}
          >
            <Inputs
              name={name}
              setName={setName}
              email={email}
              setEmail={setEmail}
              phone={phone}
              setPhone={setPhone}
              text={text}
              setText={setText}
              adress={adress}
              setAdress={setAdress}
            />
          </Box>
          <Box
            sx={{
              display: "flex",
              width: isMobile ? "300px" : "390px",
            }}
          >
            <CustomCheckbox
              label=""
              handleChange={({ target }) => {
                setReady(target.checked);
              }}
              checked={ready}
              colorIcon={theme.palette.primary.main}
              sx={{marginRight: "0"}}
            />
            <Typography sx={{ color: theme.palette.text.primary, lineHeight: "18.96px" }} fontSize={"16px"} >
              С&ensp;
              <Link href={"https://shub.pena.digital/ppdd"} target="_blank">
                Положением об обработке персональных данных{" "}
              </Link>
              &ensp;и&ensp;
              <Link
                href={"https://shub.pena.digital/docs/privacy"}
                target="_blank"
              >
                {" "}
                Политикой конфиденциальности{" "}
              </Link>
              &ensp;ознакомлен
            </Typography>
          </Box>
            {
                // resultQuestion &&
                // settings.cfg.resultInfo.when === "after" &&
                <Button
                    disabled={!(ready && !fire)}
                    variant="contained"
                    onClick={handleShowResultsClick}
                    sx={{
                        border: `1px solid ${theme.palette.primary.main}`,
                        margin: isMobile ? "auto" : undefined,
                        mt: "20px",
                        p: "10px 20px",
                        "&:disabled": {
                            border: "1px solid #9A9AAF",
                            color: "#9A9AAF",
                        },

                    }}
                >
                    {settings.cfg.formContact?.button || "Получить результаты"}
                </Button>
            }
          {show_badge && (
            <Box
              component={Link}
              target={"_blank"}
              href={`https://${
                window.location.hostname.includes("s") ? "s" : ""
              }quiz.pena.digital/squiz/quiz/logo?q=${quizId}`}
              sx={{
                display: "flex",
                alignItems: "center",
                mt: "55px",
                mb: "40px",
                gap: "10px",
                textDecoration: "none",
                position: "absolute",
                bottom: 0,
                left: isMobile ? "28%" : undefined
              }}
            >
              <NameplateLogo
                style={{
                  fontSize: "20px",
                  color: quizThemes[settings.cfg.theme].isLight
                    ? "#151515"
                    : "#FFFFFF",
                }}
              />
              {/*<Typography*/}
              {/*  sx={{*/}
              {/*    fontSize: "14px",*/}
              {/*    color: quizThemes[settings.cfg.theme].isLight*/}
              {/*      ? "#4D4D4D"*/}
              {/*      : "#F5F7FF",*/}
              {/*    whiteSpace: "nowrap",*/}
              {/*  }}*/}
              {/*>*/}
              {/*  Сделано на PenaQuiz*/}
              {/*</Typography>*/}
            </Box>
          )}
        </Box>
      </Box>
    </Box>
  );
};