import React, { useState } from 'react';
import { TableContainer, Table, TableRow, TableCell, TableHead, TableBody, Paper } from '@material-ui/core';
import { FormControl, InputLabel, Select, MenuItem } from '@material-ui/core';
import t from '../common/localization';
import { formatPosition } from '../common/formatter';
import ReportFilter from './ReportFilter';
import ReportView from './ReportView';

const EventReportPage = () => {

  const ReportFilterForm = ({ onResult }) => {
    const [eventType, setEventType] = useState(['allEvents']);

    const handleSubmit = async (deviceId, from, to) => {
      const query = new URLSearchParams({
        deviceId,
        from: from.toISOString(),
        to: to.toISOString(),
      });
      eventType.map(t=>query.append('type',t));
      const response = await fetch(`/api/reports/events?${query.toString()}`, { headers: { Accept: 'application/json' } });
      if(response.ok) {
        onResult(await response.json());
      }
    }    
    return (
      <ReportFilter handleSubmit={handleSubmit}>
        <FormControl variant="filled" margin="normal" fullWidth>
          <InputLabel>{t('reportEventTypes')}</InputLabel>
          <Select value={eventType} onChange={(e) => setEventType(e.target.value)} multiple>
            <MenuItem value="allEvents">{t('eventAll')}</MenuItem>
            <MenuItem value="deviceOnline">{t('eventDeviceOnline')}</MenuItem>
            <MenuItem value="deviceUnknown">{t('eventDeviceUnknown')}</MenuItem>
            <MenuItem value="deviceOffline">{t('eventDeviceOffline')}</MenuItem>
            <MenuItem value="deviceInactive">{t('eventDeviceInactive')}</MenuItem>
            <MenuItem value="deviceMoving">{t('eventDeviceMoving')}</MenuItem>
            <MenuItem value="deviceStopped">{t('eventDeviceStopped')}</MenuItem>
            <MenuItem value="deviceOverspeed">{t('eventDeviceOverspeed')}</MenuItem>
            <MenuItem value="deviceFuelDrop">{t('eventDeviceFuelDrop')}</MenuItem>
            <MenuItem value="commandResult">{t('eventCommandResult')}</MenuItem>
            <MenuItem value="geofenceEnter">{t('eventGeofenceEnter')}</MenuItem>
            <MenuItem value="geofenceExit">{t('eventGeofenceExit')}</MenuItem>
            <MenuItem value="alarm">{t('eventAlarm')}</MenuItem>
            <MenuItem value="ignitionOn">{t('eventIgnitionOn')}</MenuItem>
            <MenuItem value="ignitionOff">{t('eventIgnitionOff')}</MenuItem>
            <MenuItem value="maintenance">{t('eventMaintenance')}</MenuItem>
            <MenuItem value="textMessage">{t('eventTextMessage')}</MenuItem>
            <MenuItem value="driverChanged">{t('eventDriverChanged')}</MenuItem>
          </Select>
        </FormControl>
      </ReportFilter>
    );
  }

  const ReportListView = ({items}) => {
    
    return (
      <TableContainer component={Paper}>
        <Table>
          <TableHead>
            <TableRow>
              <TableCell>{t('positionFixTime')}</TableCell>
              <TableCell>{t('sharedType')}</TableCell>
              <TableCell>{t('sharedGeofence')}</TableCell>
              <TableCell>{t('sharedMaintenance')}</TableCell>
            </TableRow>
          </TableHead>
          <TableBody>
            {items.map((item) => (
              <TableRow key={item.id}>
                <TableCell>
                  {formatPosition(item, 'serverTime')}
                </TableCell>
                <TableCell>{item.type}</TableCell>
                <TableCell>{}</TableCell>
                <TableCell>{}</TableCell>
              </TableRow>
            ))}
          </TableBody>
        </Table>
      </TableContainer>
    );
  }

  return <ReportView reportFilterForm={ReportFilterForm} reportListView={ReportListView} />;
}

export default EventReportPage;