import { Group, Stack, Text } from '@mantine/core';
import { useQuery } from '@tanstack/react-query';
import axios from 'axios';
import { useTranslation } from 'next-i18next';
import { useConfigContext } from '../../../../config/provider';
import { bytes } from '../../../../tools/bytesHelper';
import { percentage } from '../../../../tools/percentage';
import { DashDotInfo } from './DashDotTile';

interface DashDotCompactStorageProps {
  info: DashDotInfo;
}

export const DashDotCompactStorage = ({ info }: DashDotCompactStorageProps) => {
  const { t } = useTranslation('modules/dashdot');
  const { data: storageLoad } = useDashDotStorage();

  const totalUsed = calculateTotalLayoutSize({
    layout: storageLoad?.layout ?? [],
    key: 'load',
  });
  const totalSize = calculateTotalLayoutSize({
    layout: info?.storage?.layout ?? [],
    key: 'size',
  });

  return (
    <Group noWrap align="start" position="apart" w="100%" maw="251px">
      <Text weight={500}>{t('card.graphs.storage.label')}</Text>
      <Stack align="end" spacing={0}>
        <Text color="dimmed" size="xs">
          {percentage(totalUsed, totalSize)}%
        </Text>
        <Text color="dimmed" size="xs">
          {bytes.toString(totalUsed)} / {bytes.toString(totalSize)}
        </Text>
      </Stack>
    </Group>
  );
};

const calculateTotalLayoutSize = <TLayoutItem,>({
  layout,
  key,
}: CalculateTotalLayoutSizeProps<TLayoutItem>) =>
  layout.reduce((total, current) => total + (current[key] as number), 0);

interface CalculateTotalLayoutSizeProps<TLayoutItem> {
  layout: TLayoutItem[];
  key: keyof TLayoutItem;
}

const useDashDotStorage = () => {
  const { name: configName, config } = useConfigContext();

  return useQuery({
    queryKey: [
      'dashdot/storage',
      {
        configName,
        url: config?.integrations.dashDot?.properties.url,
      },
    ],
    queryFn: () => fetchDashDotStorageLoad(configName),
  });
};

async function fetchDashDotStorageLoad(configName: string | undefined) {
  console.log(`storage request: ${configName}`);
  if (!configName) throw new Error('configName is undefined');
  return (await (
    await axios.get('/api/modules/dashdot/storage', { params: { configName } })
  ).data) as DashDotStorageLoad;
}

interface DashDotStorageLoad {
  layout: { load: number }[];
}