front-hub/src/pages/Tariffs/TariffsPage.tsx

import SectionWrapper from "@components/SectionWrapper";
import { getMessageFromFetchError } from "@frontend/kitui";
import ArrowBackIcon from "@mui/icons-material/ArrowBack";
import { Box, IconButton, Typography, useMediaQuery, useTheme } from "@mui/material";
import NumberIcon from "@root/components/NumberIcon";
import { FullTariff } from "@root/model/tariff";
import { useCartStore } from "@root/stores/cart";
import { useDiscountStore } from "@root/stores/discounts";
import { useTariffStore } from "@root/stores/tariffs";
import { addTariffToCart, useUserStore } from "@root/stores/user";
import { calcIndividualTariffPrices } from "@root/utils/calcTariffPrices";
import { currencyFormatter } from "@root/utils/currencyFormatter";
import { handleComponentError } from "@root/utils/handleComponentError";
import { usePrevLocation } from "@root/utils/hooks/handleCustomBackNavigation";
import { useRecentlyPurchasedTariffs } from "@utils/hooks/useRecentlyPurchasedTariffs";
import { enqueueSnackbar } from "notistack";
import { useState } from "react";
import { withErrorBoundary } from "react-error-boundary";
import { useLocation } from "react-router-dom";
import FreeTariffCard from "./FreeTariffCard";
import TariffCard from "./TariffCard";

const subPages = ["Опросник", /*"Шаблонизатор",*/ /*"Сокращатель ссылок"*/];

const StepperText: Record<string, string> = {
  volume: "Тарифы на объём",
  time: "Тарифы на время",
};



function TariffPage() {
  const theme = useTheme();
  const upMd = useMediaQuery(theme.breakpoints.up("md"));
  const isMobile = useMediaQuery(theme.breakpoints.down(600));
  const isTablet = useMediaQuery(theme.breakpoints.down(1000));
  const location = useLocation();
  const tariffs = useTariffStore((state) => state.tariffs);
  const [selectedItem, setSelectedItem] = useState<number>(0);
  const discounts = useDiscountStore((state) => state.discounts);
  const purchasesAmount = useUserStore((state) => state.userAccount?.wallet.spent) ?? 0;
  const cartTariffMap = useCartStore((state) => state.cartTariffMap);
  const isUserNko = useUserStore((state) => state.userAccount?.status) === "nko";

  const { recentlyPurchased } = useRecentlyPurchasedTariffs();
  const handleCustomBackNavigation = usePrevLocation(location);

  const unit: string = String(location.pathname).slice(9);
  const currentTariffs = Object.values(cartTariffMap).filter((tariff): tariff is FullTariff => typeof tariff === "object");

  function handleTariffItemClick(tariffId: string) {
    addTariffToCart(tariffId)
      .then(() => {
        enqueueSnackbar("Тариф добавлен в корзину");
      })
      .catch((error) => {
        const message = getMessageFromFetchError(error);
        if (message) enqueueSnackbar(message);
      });
  }

  const filteredTariffs = tariffs.filter((tariff) => {
    if (tariff.privileges[0] === undefined) return false
    if (
      tariff.privileges[0].type === "day" === (unit === "time") &&
      !tariff.isDeleted &&
      !tariff.isCustom
    ) {
      if (selectedItem === 0 && tariff.privileges[0].serviceKey === "squiz") return true
      if (selectedItem === 1 && tariff.privileges[0].serviceKey === "templategen") return true
    }
    return false
  });

  const createTariffElements = (filteredTariffs: FullTariff[], addFreeTariff = false) => {
    const tariffElements = filteredTariffs
      .filter((tariff) => tariff.privileges.length > 0)
      .map((tariff, index) => {
        const { priceBeforeDiscounts, priceAfterDiscounts } = calcIndividualTariffPrices(
          tariff,
          discounts,
          purchasesAmount,
          currentTariffs,
          isUserNko
        );

        return (
          <TariffCard
            key={tariff._id}
            discount={(priceBeforeDiscounts - priceAfterDiscounts) ? `${((priceBeforeDiscounts - priceAfterDiscounts) / (priceBeforeDiscounts / 100)).toFixed(0)}%` : ""}
            icon={
              <NumberIcon
                number={index + 1}
                color={unit === "time" ? theme.palette.purple.main : theme.palette.orange.main}
                backgroundColor={unit === "time" ? "#EEE4FC" : "#FEDFD0"}
              />
            }
            buttonProps={{
              text: "Выбрать",
              onClick: () => handleTariffItemClick(tariff._id),
            }}
            headerText={tariff.name}
            text={tariff.description ||""}
            price={
              <>
                {priceBeforeDiscounts !== priceAfterDiscounts && (
                  <Typography variant="oldPrice">{currencyFormatter.format(priceBeforeDiscounts / 100)}</Typography>
                )}
                <Typography variant="price">{currencyFormatter.format(priceAfterDiscounts / 100)}</Typography>
              </>
            }
          />
        );
      });

    if (addFreeTariff) {
      if (tariffElements.length < 6) tariffElements.push(<FreeTariffCard key="free_tariff_card" />);
      else tariffElements.splice(5, 0, <FreeTariffCard key="free_tariff_card" />);
    }

    return tariffElements;
  };

  return (
    <SectionWrapper
      maxWidth="lg"
      sx={{
        mt: "20px",
        mb: upMd ? "100px" : "63px",
        px: isTablet ? (isMobile ? "18px" : "40px") : "20px",
        display: "flex",
        flexDirection: "column",
      }}
    >
      <Box sx={{ display: "flex", alignItems: "center" }}>
        {isMobile && (
          <IconButton
            onClick={handleCustomBackNavigation}
            sx={{ p: 0, height: "28px", width: "28px", color: "black", marginRight: "10px" }}
          >
            <ArrowBackIcon />
          </IconButton>
        )}
        <Typography
          sx={{
            marginBottom: "23px",
            mt: "20px",
            fontSize: isMobile ? "24px" : "36px",
            fontWeight: "500",
          }}
        >
          {StepperText[unit]}
        </Typography>
      </Box>
      {/* {isMobile ? (
        <Select items={subPages} selectedItem={selectedItem} setSelectedItem={setSelectedItem} />
      ) : (
        <Tabs items={subPages} selectedItem={selectedItem} setSelectedItem={setSelectedItem} />
      )} */}
      <Box
        sx={{
          justifyContent: "left",
          mt: "40px",
          mb: "30px",
          display: "grid",
          gap: "40px",
          gridTemplateColumns: `repeat(auto-fit, minmax(300px, ${isTablet ? "436px" : "360px"}))`,
        }}
      >
        {createTariffElements(filteredTariffs, true)}
      </Box>
      {/*{recentlyPurchased.length > 0 && (*/}
      {/*  <>*/}
      {/*    <Typography*/}
      {/*      sx={{*/}
      {/*        mt: "40px",*/}
      {/*        fontSize: isMobile ? "24px" : "36px",*/}
      {/*        fontWeight: "500",*/}
      {/*      }}*/}
      {/*    >*/}
      {/*      Ранее вы*/}
      {/*    </Typography>*/}
      {/*    <Slider items={createTariffElements(recentlyPurchased)} />*/}
      {/*  </>*/}
      {/*)}*/}
    </SectionWrapper>
  );
}

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