import SectionWrapper from "@components/SectionWrapper";
import ArrowBackIcon from "@mui/icons-material/ArrowBack";
import {
  Box,
  Button,
  IconButton,
  Typography,
  useMediaQuery,
  useTheme,
} from "@mui/material";
import { activatePromocode } from "@root/api/promocode";
import { sendPayment, sendRSPayment } from "@root/api/wallet";
import b2bLogo from "@root/assets/bank-logo/b2b.png";
import tinkoffLogo from "@root/assets/bank-logo/logo-tinkoff.png";
import rsPayLogo from "@root/assets/bank-logo/rs-pay.png";
import sberpayLogo from "@root/assets/bank-logo/sberpay.png";
import spbLogo from "@root/assets/bank-logo/spb.png";
import umoneyLogo from "@root/assets/bank-logo/umaney.png";
import bankCardLogo from "@root/assets/bank-logo/bankcard.png";
import InputTextfield from "@root/components/InputTextfield";
import { VerificationStatus } from "@root/model/account";
import { useUserStore } from "@root/stores/user";
import { currencyFormatter } from "@root/utils/currencyFormatter";
import { useHistoryTracker } from "@root/utils/hooks/useHistoryTracker";
import { cardShadow } from "@root/utils/theme";
import { enqueueSnackbar } from "notistack";
import { useLayoutEffect, useState } from "react";
import { useLocation, useNavigate } from "react-router-dom";
import CollapsiblePromocodeField from "./CollapsiblePromocodeField";
import PaymentMethodCard from "./PaymentMethodCard";
import { SorryModal } from "./SorryModal";
import { WarnModal } from "./WarnModal";
import { mutate } from "swr";

type PaymentMethod = {
  label: string;
  name: string;
  image: string;
  unpopular?: boolean;
};

const paymentMethods: PaymentMethod[] = [
  { label: "Банковская карта", name: "bankCard", image: bankCardLogo },
  { label: "Тинькофф", name: "tinkoffBank", image: tinkoffLogo },
  { label: "СБП", name: "sbp", image: spbLogo },
  { label: "SberPay", name: "sberbank", image: sberpayLogo },
  { label: "B2B Сбербанк", name: "b2bSberbank", image: b2bLogo },
  { label: "ЮMoney", name: "yoomoney", image: umoneyLogo },
];

type PaymentMethodType = (typeof paymentMethods)[number]["name"];

export default function Payment() {
  const theme = useTheme();
  const upMd = useMediaQuery(theme.breakpoints.up("md"));
  const upSm = useMediaQuery(theme.breakpoints.up("sm"));
  const isTablet = useMediaQuery(theme.breakpoints.down(1000));
  const [promocodeField, setPromocodeField] = useState<string>("");
  const [selectedPaymentMethod, setSelectedPaymentMethod] =
    useState<PaymentMethodType | null>("");
  const [warnModalOpen, setWarnModalOpen] = useState<boolean>(false);
  const [sorryModalOpen, setSorryModalOpen] = useState<boolean>(false);
  const [paymentValueField, setPaymentValueField] = useState<string>("0");
  const [paymentLink, setPaymentLink] = useState<string>("");
  const [fromSquiz, setIsFromSquiz] = useState<boolean>(false);
  const location = useLocation();
  const verificationStatus = useUserStore((state) => state.verificationStatus);
  const userId = useUserStore((state) => state.userId);
  const navigate = useNavigate();
  const handleCustomBackNavigation = useHistoryTracker();

  const notEnoughMoneyAmount =
    (location.state?.notEnoughMoneyAmount as number) ?? 0;

  console.log("notEnoughMoneyAmount ", paymentValueField);
  const paymentValue = parseFloat(paymentValueField) * 100;

  useLayoutEffect(() => {
    console.log("notEnoughMoneyAmount ", notEnoughMoneyAmount);
    setPaymentValueField((notEnoughMoneyAmount / 100).toString());
    const params = new URLSearchParams(window.location.search);
    const fromSquiz = params.get("action");
    if (fromSquiz === "squizpay") {
      setIsFromSquiz(true);
      setPaymentValueField((Number(params.get("dif") || "0") / 100).toString());
    }
    history.pushState(null, document.title, "/payment");
    console.log(fromSquiz);
  }, []);

  async function handleChoosePaymentClick() {
    if (!selectedPaymentMethod) {
      enqueueSnackbar("Введите метод оплаты");
      return;
    }

    if (Number(paymentValueField) === 0) {
      enqueueSnackbar("Введите сумму");
      return;
    }

    if (selectedPaymentMethod !== "rspay") {
      const [sendPaymentResponse, sendPaymentError] = await sendPayment({
        userId: userId ?? "",
        fromSquiz,
        body: {
          type: selectedPaymentMethod,
          amount: Math.trunc(Number(paymentValueField) * 100),
        },
        paymentPurpose: notEnoughMoneyAmount ? "paycart" : "replenishwallet",
      });

      if (sendPaymentError) {
        return enqueueSnackbar(sendPaymentError);
      }

      if (sendPaymentResponse) {
        setPaymentLink(sendPaymentResponse.link);
      }

      return;
    } else {
      if (verificationStatus !== VerificationStatus.VERIFICATED) {
        setWarnModalOpen(true);

        return;
      }

      if (Number(paymentValueField) < 900) {
        enqueueSnackbar("Минимальная сумма 900р");

        return;
      }

      const sendRSPaymentError = await sendRSPayment(Number(paymentValueField));

      if (sendRSPaymentError) {
        return enqueueSnackbar(sendRSPaymentError);
      }

      enqueueSnackbar(
        "Cпасибо за заявку, в течении 24 часов вам будет выставлен счёт для оплаты услуг."
      );

      navigate("/settings");
    }
  }

  function handleApplyPromocode() {
    if (!promocodeField) return;

    activatePromocode(promocodeField)
      .then((response) => {
        enqueueSnackbar(response);
        mutate("discounts");
      })
      .catch((error) => {
        enqueueSnackbar(error.message);
      });
  }

  return (
    <SectionWrapper
      maxWidth="lg"
      sx={{
        mt: "25px",
        mb: "70px",
        px: isTablet ? (upMd ? "40px" : "18px") : "20px",
      }}
    >
      <Box
        sx={{
          mt: "20px",
          mb: "40px",
          display: "flex",
          gap: "10px",
        }}
      >
        {!upMd && (
          <IconButton
            onClick={handleCustomBackNavigation}
            sx={{ p: 0, height: "28px", width: "28px", color: "black" }}
          >
            <ArrowBackIcon />
          </IconButton>
        )}
        <Typography variant="h4">Способ оплаты</Typography>
      </Box>
      {!upMd && (
        <Typography variant="body2" mb="30px">
          Выберите способ оплаты
        </Typography>
      )}
      <Box
        sx={{
          backgroundColor: upMd ? "white" : undefined,
          display: "flex",
          flexDirection: upMd ? "row" : "column",
          borderRadius: "12px",
          boxShadow: upMd ? cardShadow : undefined,
        }}
      >
        <Box
          sx={{
            width: upMd ? "68.5%" : undefined,
            p: upMd ? "20px" : undefined,
            display: "flex",
            flexDirection: "column",
            alignItems: "start",
            gap: "40px",
          }}
        >
          <Box
            sx={{
              width: "100%",
              display: "flex",
              flexDirection: upSm ? "row" : "column",
              flexWrap: "wrap",
              gap: upMd ? "14px" : "20px",
              alignContent: "start",
            }}
          >
            {paymentMethods.map(({ name, label, image, unpopular = false }) => (
              <PaymentMethodCard
                isSelected={selectedPaymentMethod === name}
                key={name}
                label={label}
                image={image}
                onClick={() => {
                  setSelectedPaymentMethod(name);
                  setPaymentLink("");
                }}
                unpopular={false}
              />
            ))}
            <PaymentMethodCard
              isSelected={selectedPaymentMethod === "rspay"}
              label={"Расчётный счёт"}
              image={rsPayLogo}
              onClick={async () => {
                setSelectedPaymentMethod("rspay");
                setPaymentLink("");
              }}
              unpopular={false}
            />
          </Box>
          <CollapsiblePromocodeField
            fieldValue={promocodeField}
            onFieldChange={setPromocodeField}
            onPromocodeApply={handleApplyPromocode}
          />
        </Box>
        <Box
          sx={{
            display: "flex",
            flexDirection: "column",
            justifyContent: "space-between",
            alignItems: "start",
            color: theme.palette.gray.dark,
            width: upMd ? "31.5%" : undefined,
            p: upMd ? "20px" : undefined,
            pl: upMd ? "33px" : undefined,
            mt: upMd ? undefined : "30px",
            borderLeft: upMd
              ? `1px solid ${theme.palette.gray.main}`
              : undefined,
          }}
        >
          <Box
            sx={{
              display: "flex",
              flexDirection: "column",
              maxWidth: "85%",
            }}
          >
            {upMd && <Typography mb="56px">Выберите способ оплаты</Typography>}
            <Typography mb="20px">К оплате</Typography>
            {paymentLink ? (
              <Typography
                sx={{
                  fontWeight: 500,
                  fontSize: "20px",
                  lineHeight: "48px",
                  mb: "28px",
                }}
              >
                {currencyFormatter.format(paymentValue / 100)}
              </Typography>
            ) : (
              <InputTextfield
                TextfieldProps={{
                  placeholder: "К оплате",
                  value: paymentValueField,
                  type: "number",
                }}
                onChange={(e) => {
                  const value = parseFloat(
                    e.target.value.replace(/^0+(?=\d\.)/, "")
                  );
                  setPaymentValueField(isNaN(value) ? "" : value.toString());
                }}
                id="payment-amount"
                gap={upMd ? "16px" : "10px"}
                color={"#F2F3F7"}
                FormInputSx={{ mb: "28px" }}
              />
            )}
          </Box>
          {paymentLink ? (
            <Button
              variant="pena-outlined-light"
              component="a"
              href={paymentLink}
              sx={{
                mt: "auto",
                color: "black",
                border: `1px solid ${theme.palette.purple.main}`,
                "&:hover": {
                  backgroundColor: theme.palette.purple.dark,
                  border: `1px solid ${theme.palette.purple.dark}`,
                },
              }}
            >
              Оплатить
            </Button>
          ) : (
            <Button
              variant="pena-outlined-light"
              disabled={!isFinite(paymentValue)}
              onClick={handleChoosePaymentClick}
              sx={{
                mt: "auto",
                color: "black",
                border: `1px solid ${theme.palette.purple.main}`,
                "&:hover": {
                  color: "white",
                },
                "&:active": {
                  color: "white",
                },
              }}
            >
              Выбрать
            </Button>
          )}
        </Box>
      </Box>
      <WarnModal open={warnModalOpen} setOpen={setWarnModalOpen} />
      <SorryModal open={sorryModalOpen} setOpen={setSorryModalOpen} />
    </SectionWrapper>
  );
}
