import React, { useEffect, useState } from "react";
import { Redirect } from "react-router";
import { Link } from 'react-router-dom';
import {
  Grid,
  Tooltip,
} from "@material-ui/core";
import EditIcon from "@material-ui/icons/Edit"
import DeleteIcon from "@material-ui/icons/Delete";
import clsx from "clsx";

import { useUserContext } from "../../../Contexts/UserContext"
import { useStatusContext } from "../../../Contexts/StatusContext";
import useStyles from "../../../useStyles";
import { logger } from "../../../../services/monitoring";
import { useVehicleContext, VehicleProvider } from "../../../Contexts/VehicleContext";
import DeleteConfirmation from "../../../DeleteConfirmation";

const MainForm = ({ vin }) => {
  const classes = useStyles();
  const { setMessage } = useStatusContext();
  const { vehicle, getVehicle, deleteVehicle } = useVehicleContext();
  const [redirect, setRedirect] = useState(null);
  const [showDeleteModal, setShowDeleteModal] = useState(false)
  const { token: { idToken: { jwtToken: token } } } = useUserContext();

  useEffect(() => {
    (async () => {
      try {
        if (!vin || !token) return;
        await getVehicle(vin, token);
      } catch (e) {
        setMessage(e.message);
        logger.warn(e.stack);
      }
    })();
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [token]);

  const onDelete = async () => {
    try {
      await deleteVehicle(vin, token);
      setMessage(`Deleted ${vin}`)
      setRedirect(`/vehicles`);
    } catch (e) {
      setMessage(e.message);
      logger.warn(e.stack);
    }
  };

  if (redirect && redirect.length > 0) {
    return <Redirect to={redirect} />;
  }

  return (
    <div className={clsx(classes.paper, classes.tableSize)}>
      <Grid container className={classes.root} spacing={2}>
        <Grid item md={12} className={classes.textCenterAlign}>
          <p><b>VIN</b>: {vin}</p>
          {vehicle.log_level != null && (
            <p><b>Log Level</b>: {vehicle.log_level}</p>
          )}
        </Grid>
        {vehicle.canbus && (
          <Grid item md={12} className={classes.textCenterAlign}>
            <b>CANBus</b>
            <p><b>Enabled</b>: {vehicle.canbus.enabled.toString()}</p>
            <p><b>Max Memory Buffer Size</b>: {vehicle.canbus.max_mem_buffer_size ?? "Default"}</p>
            <p><b>Enabled</b>: {vehicle.canbus.data_logger_enabled.toString()}</p>
            <p><b>Max Disk Buffer Size</b>: {vehicle.canbus.max_disk_buffer_size ?? "Default"}</p>
            <p><b>Filters</b>: {vehicle.canbus.filters ? vehicle.canbus.filters.length : 0}</p>
          </Grid>
        )}
        <Grid item md={12} className={classes.textCenterAlign}>
          <Tooltip key={`update-${vin}`} title={`Update "${vin}"`}>
            <Link to={`/vehicle-update?vin=${vin}`} style={{ margin: 5 }}>
              <EditIcon aria-label={`Update "${vin}"`} />
            </Link>
          </Tooltip>
          <Tooltip key={`delete-${vin}`} title={`Delete "${vin}"`}>
            <Link to="#" onClick={() => setShowDeleteModal(true)}>
              <DeleteIcon aria-label={`Delete "${vin}"`} />
            </Link>
          </Tooltip>
        </Grid>
      </Grid>
      <DeleteConfirmation message={vin} open={showDeleteModal} close={()=> setShowDeleteModal(false)} deleteFunction={onDelete}/>
    </div >
  );
};

const CarDetails = (props) => (
  <VehicleProvider>
    <MainForm {...props} />
  </VehicleProvider>
);

export default CarDetails;