"use client";

import type { BoxProps } from "@mantine/core";
import { Box, Card, Flex, Text } from "@mantine/core";
import { useElementSize } from "@mantine/hooks";
import { IconBarrierBlock, IconPercentage, IconSearch, IconWorldWww } from "@tabler/icons-react";

import type { RouterOutputs } from "@homarr/api";
import { clientApi } from "@homarr/api/client";
import { formatNumber } from "@homarr/common";
import type { stringOrTranslation, TranslationFunction } from "@homarr/translation";
import { translateIfNecessary } from "@homarr/translation";
import { useI18n } from "@homarr/translation/client";
import type { TablerIcon } from "@homarr/ui";

import type { WidgetComponentProps, WidgetProps } from "../../definition";
import { NoIntegrationSelectedError } from "../../errors";

export default function DnsHoleSummaryWidget({ options, integrationIds }: WidgetComponentProps<"dnsHoleSummary">) {
  const integrationId = integrationIds.at(0);

  if (!integrationId) {
    throw new NoIntegrationSelectedError();
  }

  const [data] = clientApi.widget.dnsHole.summary.useSuspenseQuery(
    {
      integrationIds,
    },
    {
      refetchOnMount: false,
      retry: false,
    },
  );

  return (
    <Box h="100%" {...boxPropsByLayout(options.layout)}>
      {stats.map((item, index) => (
        <StatCard key={index} item={item} usePiHoleColors={options.usePiHoleColors} data={data[0]?.summary} />
      ))}
    </Box>
  );
}

const stats = [
  {
    icon: IconBarrierBlock,
    value: ({ adsBlockedToday }) => formatNumber(adsBlockedToday, 2),
    label: (t) => t("widget.dnsHoleSummary.data.adsBlockedToday"),
    color: "rgba(240, 82, 60, 0.4)", // RED
  },
  {
    icon: IconPercentage,
    value: ({ adsBlockedTodayPercentage }, t) =>
      t("common.rtl", {
        value: formatNumber(adsBlockedTodayPercentage, 2),
        symbol: "%",
      }),
    label: (t) => t("widget.dnsHoleSummary.data.adsBlockedTodayPercentage"),
    color: "rgba(255, 165, 20, 0.4)", // YELLOW
  },
  {
    icon: IconSearch,
    value: ({ dnsQueriesToday }) => formatNumber(dnsQueriesToday, 2),
    label: (t) => t("widget.dnsHoleSummary.data.dnsQueriesToday"),
    color: "rgba(0, 175, 218, 0.4)", // BLUE
  },
  {
    icon: IconWorldWww,
    value: ({ domainsBeingBlocked }) => formatNumber(domainsBeingBlocked, 2),
    label: (t) => t("widget.dnsHoleSummary.data.domainsBeingBlocked"),
    color: "rgba(0, 176, 96, 0.4)", // GREEN
  },
] satisfies StatItem[];

interface StatItem {
  icon: TablerIcon;
  value: (x: RouterOutputs["widget"]["dnsHole"]["summary"], t: TranslationFunction) => string;
  label: stringOrTranslation;
  color: string;
}

interface StatCardProps {
  item: StatItem;
  data: RouterOutputs["widget"]["dnsHole"]["summary"];
  usePiHoleColors: boolean;
}
const StatCard = ({ item, data, usePiHoleColors }: StatCardProps) => {
  const { ref, height, width } = useElementSize();
  const isLong = width > height + 20;
  const t = useI18n();

  return (
    <Card
      ref={ref}
      className="summary-card"
      m="2.5cqmin"
      p="2.5cqmin"
      bg={usePiHoleColors ? item.color : "rgba(96, 96, 96, 0.1)"}
      style={{
        flex: 1,
      }}
      withBorder
    >
      <Flex
        className="summary-card-elements"
        h="100%"
        w="100%"
        align="center"
        justify="space-evenly"
        direction={isLong ? "row" : "column"}
        style={{ containerType: "size" }}
      >
        <item.icon className="summary-card-icon" size="50cqmin" style={{ margin: "2cqmin" }} />
        <Flex
          className="summary-card-texts"
          justify="center"
          direction="column"
          style={{
            flex: isLong ? 1 : undefined,
          }}
          w="100%"
          h="100%"
          gap="1cqmin"
        >
          <Text className="summary-card-value" ta="center" size="25cqmin" fw="bold">
            {item.value(data, t)}
          </Text>
          {item.label && (
            <Text className="summary-card-label" ta="center" size="17.5cqmin">
              {translateIfNecessary(t, item.label)}
            </Text>
          )}
        </Flex>
      </Flex>
    </Card>
  );
};

const boxPropsByLayout = (layout: WidgetProps<"dnsHoleSummary">["options"]["layout"]): BoxProps => {
  if (layout === "grid") {
    return {
      display: "grid",
      style: {
        gridTemplateColumns: "1fr 1fr",
        gridTemplateRows: "1fr 1fr",
      },
    };
  }

  return {
    display: "flex",
    style: {
      flexDirection: layout,
    },
  };
};