import { logout } from "@api/auth";
import { activatePromocode } from "@api/promocode";
import type { Tariff } from "@frontend/kitui";
import { clearAuthToken, makeRequest, useToken } from "@frontend/kitui";
import ArrowLeft from "@icons/questionsPage/arrowLeft";
import type { GetTariffsResponse } from "@model/tariff";
import {
  Box,
  Button,
  Container,
  IconButton,
  Modal,
  Paper,
  Typography,
  useMediaQuery,
  useTheme,
} from "@mui/material";
import { clearQuizData } from "@root/quizes/store";
import { cleanAuthTicketData } from "@root/ticket";
import { clearUserData, useUserStore } from "@root/user";
import { LogoutButton } from "@ui_kit/LogoutButton";
import { useDomainDefine } from "@utils/hooks/useDomainDefine";
import { enqueueSnackbar } from "notistack";
import { useEffect, useState } from "react";
import { withErrorBoundary } from "react-error-boundary";
import { Link, useNavigate } from "react-router-dom";
import Logotip from "../../pages/Landing/images/icons/QuizLogo";
import CollapsiblePromocodeField from "./CollapsiblePromocodeField";
import { Tabs } from "./Tabs";
import { createTariffElements } from "./tariffsUtils/createTariffElements";
import { currencyFormatter } from "./tariffsUtils/currencyFormatter";

const StepperText: Record<string, string> = {
  day: "Тарифы на время",
  count: "Тарифы на объём",
  dop: "Доп. услуги",
};

function TariffPage() {
  const theme = useTheme();
  const token = useToken();
  const isTablet = useMediaQuery(theme.breakpoints.down(1000));
  const isMobile = useMediaQuery(theme.breakpoints.down(600));
  const userId = useUserStore((state) => state.userId);
  const navigate = useNavigate();
  const [tariffs, setTariffs] = useState<Tariff[]>([]);
  const [user, setUser] = useState();
  const [discounts, setDiscounts] = useState();
  const [openModal, setOpenModal] = useState({});
  const [cash, setCash] = useState("0");
  const [selectedItem, setSelectedItem] = useState<"count" | "day" | "dop">(
    "day",
  );
  const { isTestServer } = useDomainDefine();
  const [promocodeField, setPromocodeField] = useState<string>("");

  const getTariffsList = async (): Promise<Tariff[]> => {
    const tariffsList: Tariff[] = [];
    const { tariffs, totalPages } = await makeRequest<
      never,
      GetTariffsResponse
    >({
      method: "GET",
      url: process.env.REACT_APP_DOMAIN + "/strator/tariff?page=1&limit=100",
    });

    tariffsList.push(...tariffs);

    for (let page = 2; page <= totalPages; page += 1) {
      const tariffsResult = await makeRequest<never, GetTariffsResponse>({
        method: "GET",
        url:
          process.env.REACT_APP_DOMAIN +
          `/strator/tariff?page=${page}&limit=100`,
      });

      tariffsList.push(...tariffsResult.tariffs);
    }

    return tariffsList;
  };

  useEffect(() => {
    const get = async () => {
      const user = await makeRequest({
        method: "GET",
        url: process.env.REACT_APP_DOMAIN + "/customer/account",
      });
      const tariffsList = await getTariffsList();
      const discounts = await makeRequest({
        method: "GET",
        url: `${process.env.REACT_APP_DOMAIN}/price/discount/user/${userId}`,
      });
      setUser(user);
      setTariffs(tariffsList);
      setDiscounts(discounts.Discounts);
      let c = currencyFormatter.format(Number(user.wallet.cash) / 100);
      setCash(c);
    };
    get();
  }, []);

  if (!user || !tariffs || !discounts) return <LoadingPage />;

  const openModalHC = (tariffInfo: any) => setOpenModal(tariffInfo);
  const tryBuy = async ({ id, price }: { id: string; price: number }) => {
    console.log("цена", price)
    console.log("мои деньги", (user.wallet.cash / 100))
    openModalHC({});
    //Если в корзине что-то было - выкладываем содержимое и запоминаем чо там лежало
    if (user.cart.length > 0) {
      outCart(user.cart);
    }
    //Добавляем желаемый тариф в корзину
    await makeRequest({
      method: "PATCH",
      url: process.env.REACT_APP_DOMAIN + `/customer/cart?id=${id}`,
    });
    //Если нам хватает денежек - покупаем тариф
    if ((price * 100) <= user.wallet.cash) {
      try {
        const data = await makeRequest({
          method: "POST",
          url: process.env.REACT_APP_DOMAIN + "/customer/cart/pay",
        });
        setCash(currencyFormatter.format(Number(data.wallet.cash) / 100));
        enqueueSnackbar("Тариф успешно приобретён");
      } catch (e) {
        enqueueSnackbar("Произошла ошибка. Попробуйте позже");
      }
      //Развращаем товары в корзину
      inCart();
    } else {
      //Деняк не хватило
      // history.pushState({}, null, "https://hub.pena.digital/wallet?action=squizpay");

      var link = document.createElement("a");
      link.href = `https://${isTestServer ? "s" : ""}hub.pena.digital/quizpayment?action=squizpay&dif=${
        Math.floor((price * 100) - Math.floor(Number(user.wallet.cash)))
      }&data=${token}&userid=${userId}`;
      document.body.appendChild(link);
      link.click();
    }
  };

  const filteredTariffs = tariffs.filter((tariff) => {
    return (
      tariff.privileges[0].serviceKey === "squiz" &&
      !tariff.isDeleted &&
      !tariff.isCustom &&
      tariff.privileges[0]?.type === selectedItem
    );
  });

  const filteredBadgeTariffs = tariffs.filter((tariff) => {
    return (
      tariff.privileges[0].serviceKey === "squiz" &&
      !tariff.isDeleted &&
      !tariff.isCustom &&
      tariff.privileges[0].privilegeId === "squizHideBadge" &&
      tariff.privileges[0]?.type === "day"
    );
  });
  const filteredBaseTariffs = filteredTariffs.filter((tariff) => {
    return tariff.privileges[0].privilegeId !== "squizHideBadge";
  });

  async function handleLogoutClick() {
    const [, logoutError] = await logout();

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

    cleanAuthTicketData();
    clearAuthToken();
    clearUserData();
    clearQuizData();
    navigate("/");
  }

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

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

  return (
    <>
      <Container
        component="nav"
        disableGutters
        maxWidth={false}
        sx={{
          px: "16px",
          display: "flex",
          height: "80px",
          alignItems: "center",
          gap: isMobile ? "7px" : isTablet ? "20px" : "60px",
          flexDirection: "row",
          justifyContent: "space-between",
          bgcolor: "white",
          borderBottom: "1px solid #E3E3E3",
        }}
      >
        <Link to="/">
          <Logotip width={124} />
        </Link>
        <IconButton onClick={() => navigate("/list")}>
          <ArrowLeft color="black" />
        </IconButton>
        <Box sx={{ display: "flex", ml: "auto" }}>
          <Box sx={{ whiteSpace: "nowrap" }}>
            <Typography
              sx={{
                fontSize: "12px",
                lineHeight: "14px",
                color: "gray",
              }}
            >
              Мой баланс
            </Typography>
            <Typography
              variant="body2"
              color={"#7e2aea"}
              fontSize={isMobile ? (cash.length > 9 ? "13px" : "16px") : "16px"}
            >
              {cash}
            </Typography>
          </Box>
          <LogoutButton
            onClick={handleLogoutClick}
            sx={{
              ml: "20px",
            }}
          />
        </Box>
      </Container>
      <Box
        sx={{
          p: "25px",
          pb: 0,
        }}
      >
        <CollapsiblePromocodeField
          fieldValue={promocodeField}
          onFieldChange={setPromocodeField}
          onPromocodeApply={handleApplyPromocode}
        />
      </Box>
      <Tabs
        names={Object.values(StepperText)}
        items={Object.keys(StepperText)}
        selectedItem={selectedItem}
        setSelectedItem={setSelectedItem}
      />

      <Box
        sx={{
          justifyContent: "left",
          display: selectedItem === "dop" ? "flex" : "grid",
          gap: "40px",
          p: "20px",
          gridTemplateColumns: `repeat(auto-fit, minmax(300px, ${
            isTablet ? "436px" : "360px"
          }))`,
          flexDirection: selectedItem === "dop" ? "column" : undefined,
        }}
      >
        {selectedItem === "day" &&
          createTariffElements(
            filteredBaseTariffs,
            true,
            user,
            discounts,
            openModalHC,
          )}
        {selectedItem === "count" &&
          createTariffElements(
            filteredTariffs,
            true,
            user,
            discounts,
            openModalHC,
          )}
        {selectedItem === "dop" && (
          <>
            <Typography fontWeight={500}>Убрать логотип "PenaQuiz"</Typography>
            <Box
              sx={{
                justifyContent: "left",
                display: "grid",
                gap: "40px",
                gridTemplateColumns: `repeat(auto-fit, minmax(300px, ${
                  isTablet ? "436px" : "360px"
                }))`,
              }}
            >
              {createTariffElements(
                filteredBadgeTariffs,
                false,
                user,
                discounts,
                openModalHC,
              )}
            </Box>
          </>
        )}
      </Box>
      <Modal
        open={Object.values(openModal).length > 0}
        onClose={() => setOpenModal({})}
      >
        <Paper
          sx={{
            position: "absolute" as "absolute",
            top: "50%",
            left: "50%",
            transform: "translate(-50%, -50%)",
            boxShadow: 24,
            p: 4,
            display: "flex",
            justifyContent: "center",
            flexDirection: "column",
          }}
        >
          <Typography
            id="modal-modal-title"
            variant="h6"
            component="h2"
            mb="20px"
          >
            Вы подтверждаете платёж в сумму {openModal.price ? openModal.price.toFixed(2) : 0} ₽
          </Typography>
          <Button variant="contained" onClick={() => tryBuy(openModal)}>
            купить
          </Button>
        </Paper>
      </Modal>
    </>
  );
}

export const Tariffs = withErrorBoundary(TariffPage, {
  fallback: (
    <Typography mt="8px" textAlign="center">
      Ошибка загрузки тарифов
    </Typography>
  ),
  onError: () => {},
});

const LoadingPage = () => (
  <Box
    sx={{
      height: "100%",
      display: "flex",
      alignItems: "center",
      justifyContent: "center",
    }}
  >
    <Typography sx={{ textAlign: "center" }}>
      {"Подождите, пожалуйста, идёт загрузка :)"}
    </Typography>
  </Box>
);

export const inCart = () => {
  let saveCart = JSON.parse(localStorage.getItem("saveCart") || "[]");
  if (Array.isArray(saveCart)) {
    saveCart.forEach(async (id: string) => {
      try {
        await makeRequest({
          method: "PATCH",
          url: process.env.REACT_APP_DOMAIN + `/customer/cart?id=${id}`,
        });

        let index = saveCart.indexOf("green");
        if (index !== -1) {
          saveCart.splice(index, 1);
        }
        localStorage.setItem("saveCart", JSON.stringify(saveCart));
      } catch (e) {
        console.log("Я не смог добавить тариф в корзину :( " + id);
      }
    });
  } else {
    localStorage.setItem("saveCart", "[]");
  }
};
const outCart = (cart: string[]) => {
  //Сделаем муторно и подольше, зато при прерывании сессии данные потеряются минимально
  cart.forEach(async (id: string) => {
    try {
      await makeRequest({
        method: "DELETE",
        url: process.env.REACT_APP_DOMAIN + `/customer/cart?id=${id}`,
      });
      let saveCart = JSON.parse(localStorage.getItem("saveCart") || "[]");
      saveCart = saveCart.push(id);
      localStorage.setItem("saveCart", JSON.stringify(saveCart));
    } catch (e) {
      console.log("Я не смог удалить из корзины тариф :(");
    }
  });
};