import {
  Checkbox,
  Grid,
  LinearProgress,
  Table,
  TableBody,
  TableCell,
  TableFooter,
  TablePagination,
  TableRow,
  Tooltip
} from "@material-ui/core";
import AddCircleIcon from "@material-ui/icons/AddCircle";
import DeleteIcon from "@material-ui/icons/Delete";
import clsx from "clsx";
import React, { useEffect, useState } from "react";
import { Link } from "react-router-dom";

import { logger } from "../../../../../services/monitoring";
import { hasRole, Permissions } from "../../../../../utils/roles";
import {
  FleetProvider,
  useFleetContext
} from "../../../../Contexts/FleetContext";
import { useStatusContext } from "../../../../Contexts/StatusContext";
import { useUserContext } from "../../../../Contexts/UserContext";
import SearchField from "../../../../Controls/SearchField";
import DeleteConfirmation from "../../../../DeleteConfirmation";
import TableHeaderSortable from "../../../../Table/HeaderSortable";
import { useLocalStorage } from "../../../../useLocalStorage";
import ConnectedIcon from "../../../../Controls/ConnectedIcon";
import BulkActions from "../../../../BulkActions";
import useStyles from "../../../../useStyles";

const tableColumns = [
  {
    id: "vin",
    label: "VIN",
  },
  {
    id: "trex_version",
    label: "T.REX Version",
  },
  {
    id: "car_update",
    label: "Car Update",
  },
  {
    id: "car_update_status",
    label: "Car Update Status",
  },
  {
    id: "",
    label: "Actions",
  },
];

const PAGE_SIZE = "FLEET_STATUS_VEHICLES_TABLE_PAGE_SIZE";

const MainForm = ({ name }) => {
  const [pageSize, setPageSize] = useLocalStorage(PAGE_SIZE, 10);
  const [pageIndex, setPageIndex] = useState(0);
  const [orderBy, setOrderBy] = useState("id");
  const [order, setOrder] = useState("desc");
  const [search, setSearch] = useState("");
  const [showDeleteModal, setShowDeleteModal] = useState(false);
  const [selected, setSelected] = useState([]);
  const classes = useStyles();
  const { setMessage } = useStatusContext();
  const {
    fleetVehicles,
    totalFleetVehicles,
    watchFleetVehicles,
    getFleetVehicles,
    deleteFleetVehicle,
  } = useFleetContext();
  const {
    token: {
      idToken: { jwtToken: token },
    },
    groups,
    providers,
  } = useUserContext();

  const handleSearch = (query) => {
    setSearch(query);
  };

  useEffect(() => {
    (async () => {
      try {
        if (!name || !token) return;
        await getFleetVehicles(
          name,
          {
            search,
            limit: pageSize,
            offset: pageSize * pageIndex,
            order: `${orderBy} ${order}`,
          },
          token
        );
        watchFleetVehicles.start({ token });
      } catch (e) {
        setMessage(e.message);
        logger.warn(e.stack);
      }
    })();
    return () => {
      watchFleetVehicles.end();
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [token, pageIndex, pageSize, orderBy, order, search]);

  const handleChangePageIndex = (event, newIndex) => {
    setPageIndex(newIndex);
  };

  const handleChangePageSize = (event) => {
    setPageSize(parseInt(event.target.value, 10));
    setPageIndex(0);
  };

  const handleSort = (event, property) => {
    try {
      if (property === orderBy) {
        if (order === "asc") {
          setOrder("desc");
        } else {
          setOrder("asc");
        }
      } else {
        setOrderBy(property);
        setOrder("asc");
      }
    } catch (e) {
      logger.warn(e.stack);
    }
  };

  const handleSelect = (vin, setState) => {
    setSelected(selected => setState
      ? [...selected, vin]
      : selected.filter(select => select !== vin));
  };

  const handleSelectAll = (event) => {
    const allSelected = !event.target.checked;
    setSelected(() => allSelected
      ? []
      : fleetVehicles.map((vehicle) => vehicle.vin));
  }

  const onDelete = async (vin) => {
    try {
      await deleteFleetVehicle(name, { vin: vin }, token);
      setMessage(`Deleted ${vin}`);
    } catch (e) {
      setMessage(e.message);
      logger.warn(e.stack);
    }
  };

  const Actions = (vin) => {
    let actions = [];
    if (hasRole(groups, Permissions.FiskerDelete, providers)) {
      actions.push({
        tip: `Delete "${vin}"`,
        id: vin,
        icon: <DeleteIcon aria-label={`Delete ${vin}`} />,
      });
    }
    if (actions.length === 0) return ["No actions"];

    return actions.map((action) => {
      if (action.link != null) {
        return (
          <Tooltip key={action.link} title={action.tip}>
            <Link to={action.link} style={{ margin: 5 }}>
              {action.icon}
            </Link>
          </Tooltip>
        );
      } else {
        return (
          <span key={`delete-${action.id}-of-div`}>
            <Tooltip key={`delete-${action.id}`} title={action.tip}>
              <Link to="#" onClick={() => onDelete(action.id)}>
                {action.icon}
              </Link>
            </Tooltip>
            <DeleteConfirmation
              message={action.id}
              open={showDeleteModal}
              close={() => setShowDeleteModal(false)}
              deleteFunction={() => onDelete(action.id)}
            />
          </span>
        );
      }
    });
  };

  return (
    <div className={clsx(classes.paper, classes.tableSize)}>
      <Grid container className={classes.root} spacing={2}>
        <Grid item md={1} className={classes.textJustifyAlign}>
          <Link to={`/fleet/${name}/vehicle-add`}>
            <AddCircleIcon fontSize="large" />
          </Link>
        </Grid>
        <Grid item md={3}>
          <BulkActions ids={selected} actions={["addTags", "deleteVehicles", "sms", "updateConfig"]} />
        </Grid>
        <Grid item md={8} align="right" className={classes.textCenterAlign}>
          <SearchField classes={classes} onSearch={handleSearch} />
        </Grid>
      </Grid>
      <Table>
        <TableHeaderSortable
          classes={classes}
          orderBy={orderBy}
          order={order}
          columnData={tableColumns}
          onSortRequest={handleSort}
          multiSelect={true}
          onSelectAll={handleSelectAll}
          selectCount={selected.length}
          rowCount={fleetVehicles.length}
        />
        <TableBody>
          {fleetVehicles && fleetVehicles.map((car) => {
            const isSelected = selected.includes(car.vin);
            return (car.vin && <TableRow key={"row" + car.vin}>
              <TableCell padding="checkbox">
                <Checkbox
                  checked={isSelected}
                  onChange={() => handleSelect(car.vin, !isSelected)}
                />
              </TableCell>
              <TableCell key={"cell" + car.vin} align="center">
                {(car.connected || car.connectedHMI) &&
                  <ConnectedIcon
                    key={"icon" + car.vin}
                    connected={car.connected}
                    connectedHMI={car.connectedHMI}
                    style={{ marginRight: 3 }}
                  />
                }
                <Link key={"link" + car.vin} to={`/vehicle-status/${car.vin}`}>{car.vin}</Link>
              </TableCell>
              <TableCell key={"cell2" + car.vin} align="center">{car.trex_version}</TableCell>
              <TableCell key={"cell3" + car.car_update_name}>
                <Tooltip key={"cell3tooltip"} title={`${car.car_update_id} / ${car.car_update_type}`}>
                  <Link to={`/vehicle-status/${car.vin}/${car.car_update_id}`} className={classes.truncateCell}>
                    {car.car_update_name}
                  </Link>
                </Tooltip>
              </TableCell>
              <TableCell key={"cell4" + car.car_update_status}>
                {car.car_update_status}
                {car.car_update_progress > -1 && (
                  <LinearProgress variant="determinate" value={car.car_update_progress} />
                )}
              </TableCell>
              <TableCell key={"cell5" + car.vin} align="center">{Actions(car.vin)}</TableCell>
            </TableRow>
            )
          })}
        </TableBody>
        <TableFooter>
          <TableRow>
            <TablePagination
              rowsPerPageOptions={[5, 10, 25, 100]}
              colSpan={8}
              count={totalFleetVehicles}
              rowsPerPage={pageSize}
              page={pageIndex}
              SelectProps={{
                inputProps: { "aria-label": "rows per page" },
                native: true,
              }}
              onPageChange={handleChangePageIndex}
              onRowsPerPageChange={handleChangePageSize}
            />
          </TableRow>
        </TableFooter>
      </Table>
    </div>
  );
};

const FleetVehiclesTable = (props) => (
  <FleetProvider>
    <MainForm {...props} />
  </FleetProvider>
);

export default FleetVehiclesTable;