import React, { useState } from 'react';
import {
  Table, TableBody, TableCell, TableHead, TableRow,
} from '@mui/material';
import { makeStyles } from '@mui/styles';
import {
  formatDistance, formatHours, formatDate, formatVolume,
} from '../common/util/formatter';
import ReportFilter from './components/ReportFilter';
import { useAttributePreference } from '../common/util/preferences';
import { useTranslation } from '../common/components/LocalizationProvider';
import PageLayout from '../common/components/PageLayout';
import ReportsMenu from './components/ReportsMenu';
import ColumnSelect from './components/ColumnSelect';
import usePersistedState from '../common/util/usePersistedState';
import { useCatch } from '../reactHelper';

const columnsArray = [
  ['startTime', 'reportStartTime'],
  ['startOdometer', 'positionOdometer'],
  ['address', 'positionAddress'],
  ['endTime', 'reportEndTime'],
  ['duration', 'reportDuration'],
  ['engineHours', 'reportEngineHours'],
  ['spentFuel', 'reportSpentFuel'],
];
const columnsMap = new Map(columnsArray);

const useStyles = makeStyles(() => ({
  header: {
    position: 'sticky',
    left: 0,
    display: 'flex',
    flexDirection: 'column',
    alignItems: 'stretch',
  },
}));

const StopReportPage = () => {
  const classes = useStyles();
  const t = useTranslation();

  const distanceUnit = useAttributePreference('distanceUnit');
  const volumeUnit = useAttributePreference('volumeUnit');

  const [columns, setColumns] = usePersistedState('stopColumns', ['startTime', 'endTime', 'startOdometer', 'address']);
  const [items, setItems] = useState([]);

  const handleSubmit = useCatch(async (deviceId, from, to, mail, headers) => {
    const query = new URLSearchParams({
      deviceId, from, to, mail,
    });
    const response = await fetch(`/api/reports/stops?${query.toString()}`, { headers });
    if (response.ok) {
      const contentType = response.headers.get('content-type');
      if (contentType) {
        if (contentType === 'application/json') {
          setItems(await response.json());
        } else {
          window.location.assign(window.URL.createObjectURL(await response.blob()));
        }
      }
    } else {
      throw Error(await response.text());
    }
  });

  const formatValue = (item, key) => {
    switch (key) {
      case 'startTime':
      case 'endTime':
        return formatDate(item[key]);
      case 'startOdometer':
        return formatDistance(item[key], distanceUnit, t);
      case 'duration':
        return formatHours(item[key]);
      case 'engineHours':
        return formatHours(item[key]);
      case 'spentFuel':
        return formatVolume(item[key], volumeUnit, t);
      default:
        return item[key];
    }
  };

  return (
    <PageLayout menu={<ReportsMenu />} breadcrumbs={['reportTitle', 'reportStops']}>
      <div className={classes.header}>
        <ReportFilter handleSubmit={handleSubmit}>
          <ColumnSelect columns={columns} setColumns={setColumns} columnsArray={columnsArray} />
        </ReportFilter>
      </div>
      <Table>
        <TableHead>
          <TableRow>
            {columns.map((key) => (<TableCell key={key}>{t(columnsMap.get(key))}</TableCell>))}
          </TableRow>
        </TableHead>
        <TableBody>
          {items.map((item) => (
            <TableRow key={item.positionId}>
              {columns.map((key) => (
                <TableCell key={key}>
                  {formatValue(item, key)}
                </TableCell>
              ))}
            </TableRow>
          ))}
        </TableBody>
      </Table>
    </PageLayout>
  );
};

export default StopReportPage;