import React, { useEffect, useState } from 'react';
import { useHistory, useParams } from 'react-router-dom';
import { CRow, CCol, CCard, CCardBody, CNav, CNavLink, CTabPane, CTabContent } from '@coreui/react';
import DeviceHealth from 'components/DeviceHealth';
import CommandHistory from 'components/CommandHistory';
import DeviceLogs from 'components/DeviceLogs';
import DeviceStatisticsCard from 'components/InterfaceStatistics';
import DeviceActionCard from 'components/DeviceActionCard';
import axiosInstance from 'utils/axiosInstance';
import { DeviceProvider, useAuth, useToast } from 'ucentral-libs';
import { useTranslation } from 'react-i18next';
import ConfigurationDisplay from 'components/ConfigurationDisplay';
import WifiAnalysis from 'components/WifiAnalysis';
import CapabilitiesDisplay from 'components/CapabilitiesDisplay';
import { useGlobalWebSocket } from 'contexts/WebSocketProvider';
import NotesTab from './NotesTab';
import DeviceDetails from './Details';
import DeviceStatusCard from './DeviceStatusCard';

const DevicePage = () => {
  const { t } = useTranslation();
  const { deviceId } = useParams();
  const [index, setIndex] = useState(0);
  const { currentToken, endpoints } = useAuth();
  const [lastStats, setLastStats] = useState(null);
  const { addToast } = useToast();
  const [status, setStatus] = useState(null);
  const history = useHistory();
  const [deviceConfig, setDeviceConfig] = useState(null);
  const [error, setError] = useState(false);
  const [loading, setLoading] = useState(false);
  const { addDeviceListener, removeDeviceListener } = useGlobalWebSocket();

  const updateNav = (target) => {
    sessionStorage.setItem('devicePageIndex', target);
    setIndex(target);
  };

  const getDevice = () => {
    const options = {
      headers: {
        Accept: 'application/json',
        Authorization: `Bearer ${currentToken}`,
      },
    };

    let deviceInfo = null;

    axiosInstance
      .get(`${endpoints.owgw}/api/v1/device/${encodeURIComponent(deviceId)}`, options)
      .then((response) => {
        deviceInfo = response.data;

        if (response.data.venue !== '' || (response.data.owner !== '' && endpoints.owprov)) {
          return axiosInstance.get(
            `${endpoints.owprov}/api/v1/inventory/${encodeURIComponent(
              deviceId,
            )}?withExtendedInfo=true`,
            options,
          );
        }

        setDeviceConfig({ ...deviceInfo });
        return null;
      })
      .then((response) => {
        if (response) setDeviceConfig({ ...deviceInfo, extendedInfo: response.data.extendedInfo });
      })
      .catch((e) => {
        if (e.response?.status === 404 || e.response?.status === 400) {
          addToast({
            title: t('common.error'),
            body: t('device.mac_not_found'),
            color: 'danger',
            autohide: true,
          });
          history.push('/devices');
        }
        setDeviceConfig(deviceInfo);
      });
  };

  const getData = () => {
    setLoading(true);
    const options = {
      headers: {
        Accept: 'application/json',
        Authorization: `Bearer ${currentToken}`,
      },
    };

    const lastStatsRequest = axiosInstance.get(
      `${endpoints.owgw}/api/v1/device/${encodeURIComponent(deviceId)}/statistics?lastOnly=true`,
      options,
    );
    const statusRequest = axiosInstance.get(
      `${endpoints.owgw}/api/v1/device/${encodeURIComponent(deviceId)}/status`,
      options,
    );

    Promise.all([lastStatsRequest, statusRequest])
      .then(([newStats, newStatus]) => {
        setLastStats({ ...newStats.data });
        setStatus({ ...newStatus.data });
        setError(false);
      })
      .catch(() => {
        setLastStats(null);
        setStatus(null);
        setError(true);
      })
      .finally(() => {
        setLoading(false);
      });
  };

  const refresh = () => {
    getData();
    getDevice();
  };

  useEffect(() => {
    const target = sessionStorage.getItem('devicePageIndex');

    if (target !== null) setIndex(parseInt(target, 10));
  }, []);

  useEffect(() => {
    setError(false);
    if (deviceId) {
      addDeviceListener({
        serialNumber: deviceId,
        types: [
          'device_connection',
          'device_disconnection',
          'device_firmware_upgrade',
          'device_statistics',
        ],
        onTrigger: () => refresh(),
      });
      refresh();
    }

    return () => {
      if (deviceId) {
        removeDeviceListener({
          serialNumber: deviceId,
        });
      }
    };
  }, [deviceId]);

  return (
    <div className="App">
      <DeviceProvider axiosInstance={axiosInstance} serialNumber={deviceId}>
        <CRow>
          <CCol lg="12" xl="6">
            <DeviceStatusCard
              t={t}
              loading={loading}
              error={error}
              deviceSerialNumber={deviceId}
              getData={refresh}
              deviceConfig={deviceConfig}
              status={status}
              lastStats={lastStats}
            />
          </CCol>
          <CCol lg="12" xl="6">
            <DeviceActionCard device={deviceConfig} />
          </CCol>
        </CRow>
        <CRow>
          <CCol>
            <CCard>
              <CCardBody className="p-0">
                <CNav variant="tabs">
                  <CNavLink
                    className="font-weight-bold"
                    href="#"
                    active={index === 0}
                    onClick={() => updateNav(0)}
                  >
                    {t('statistics.title')}
                  </CNavLink>
                  <CNavLink
                    className="font-weight-bold"
                    href="#"
                    active={index === 1}
                    onClick={() => updateNav(1)}
                  >
                    {t('common.details')}
                  </CNavLink>
                  <CNavLink
                    className="font-weight-bold"
                    href="#"
                    active={index === 5}
                    onClick={() => updateNav(5)}
                  >
                    {t('configuration.title')}
                  </CNavLink>
                  <CNavLink
                    className="font-weight-bold"
                    href="#"
                    active={index === 8}
                    onClick={() => updateNav(8)}
                  >
                    {t('device.capabilities')}
                  </CNavLink>
                  <CNavLink
                    className="font-weight-bold"
                    href="#"
                    active={index === 7}
                    onClick={() => updateNav(7)}
                  >
                    {t('configuration.notes')}
                  </CNavLink>
                  <CNavLink
                    className="font-weight-bold"
                    href="#"
                    active={index === 6}
                    onClick={() => updateNav(6)}
                  >
                    {t('wifi_analysis.title')}
                  </CNavLink>
                  <CNavLink
                    className="font-weight-bold"
                    href="#"
                    active={index === 2}
                    onClick={() => updateNav(2)}
                  >
                    {t('commands.title')}
                  </CNavLink>
                  <CNavLink
                    className="font-weight-bold"
                    href="#"
                    active={index === 3}
                    onClick={() => updateNav(3)}
                  >
                    {t('health.title')}
                  </CNavLink>
                  <CNavLink
                    className="font-weight-bold"
                    href="#"
                    active={index === 4}
                    onClick={() => updateNav(4)}
                  >
                    {t('device_logs.title')}
                  </CNavLink>
                </CNav>
                {deviceConfig ? (
                  <CTabContent>
                    <CTabPane active={index === 0}>
                      {index === 0 ? <DeviceStatisticsCard /> : null}
                    </CTabPane>
                    <CTabPane active={index === 1}>
                      {index === 1 ? (
                        <DeviceDetails
                          t={t}
                          loading={loading}
                          getData={refresh}
                          deviceConfig={deviceConfig}
                          status={status}
                          lastStats={lastStats}
                        />
                      ) : null}
                    </CTabPane>
                    <CTabPane active={index === 5}>
                      {index === 5 ? (
                        <ConfigurationDisplay deviceConfig={deviceConfig} getData={refresh} />
                      ) : null}
                    </CTabPane>
                    <CTabPane active={index === 8}>
                      {index === 8 ? <CapabilitiesDisplay serialNumber={deviceId} /> : null}
                    </CTabPane>
                    <CTabPane active={index === 6}>
                      {index === 6 ? <WifiAnalysis /> : null}
                    </CTabPane>
                    <CTabPane active={index === 7}>
                      {index === 7 ? (
                        <NotesTab deviceConfig={deviceConfig} refresh={refresh} />
                      ) : null}
                    </CTabPane>
                    <CTabPane active={index === 2}>
                      {index === 2 ? <CommandHistory /> : null}
                    </CTabPane>
                    <CTabPane active={index === 3}>
                      {index === 3 ? <DeviceHealth /> : null}
                    </CTabPane>
                    <CTabPane active={index === 4}>{index === 4 ? <DeviceLogs /> : null}</CTabPane>
                  </CTabContent>
                ) : null}
              </CCardBody>
            </CCard>
          </CCol>
        </CRow>
      </DeviceProvider>
    </div>
  );
};

export default DevicePage;