import React, { useEffect, useState } from "react";
import Avatar from "../common/Avatar";
import { convertShortTime } from "../../utils/dateUtils";
import RegularizationActions from "./RegularizationActions";
import { useSelector } from "react-redux";
import { useRegularizationRequests } from "../../hooks/useAttendance";
import moment from "moment";
import usePagination from "../../hooks/usePagination";

const Regularization = ({ handleRequest }) => {
  var selectedProject = useSelector( ( store ) => store.localVariables.projectId );
  
  const [regularizesList, setregularizedList] = useState([]);
  const { regularizes, loading, error, refetch } =
    useRegularizationRequests(selectedProject);

  useEffect(() => {
    setregularizedList(regularizes);
  }, [ regularizes ] );

  const sortByName = (a, b) => {
    const nameA = a.firstName.toLowerCase() + a.lastName.toLowerCase();
    const nameB = b.firstName.toLowerCase() + b.lastName.toLowerCase();
    return nameA.localeCompare(nameB);
  };

  const filteredData = regularizesList.sort(sortByName)
  
  const { currentPage, totalPages, currentItems, paginate } = usePagination(
    filteredData,
    5
  );

  return (
    <div className="table-responsive text-nowrap">
      <table className="table mb-0">
        <thead>
          <tr>
            <th colSpan={2}>Name</th>
            <th>Date</th>
            <th>
              <i className="bx bxs-down-arrow-alt text-success"></i>Check-In
            </th>
            <th>
              <i className="bx bxs-up-arrow-alt text-danger"></i>Check-Out
            </th>
            <th>Action</th>
          </tr>
        </thead>
        <tbody>
          {loading && <td colSpan={5}>Loading...</td>}

          {!loading &&
            (regularizes?.length > 0 ? (
              regularizes?.map((att, index) => (
                <tr key={index}>
                  <td colSpan={2}>
                    <div className="d-flex justify-content-start align-items-center">
                      <Avatar
                        firstName={att.firstName}
                        lastName={att.lastName}
                      ></Avatar>
                      <div className="d-flex flex-column">
                        <a href="#" className="text-heading text-truncate">
                          <span className="fw-normal">
                            {att.firstName} {att.lastName}
                          </span>
                        </a>
                      </div>
                    </div>
                  </td>
                  <td>{moment(att.checkOutTime).format("DD-MMM-YYYY")}</td>
                  <td>{convertShortTime(att.checkInTime)}</td>
                  <td>
                    {att.checkOutTime
                      ? convertShortTime(att.checkOutTime)
                      : "--"}
                  </td>
                  <td className="text-center ">
                    {/* <div className='d-flex  justify-content-center align-items-center gap-3'> */}
                    <RegularizationActions
                      attendanceData={att}
                      handleRequest={handleRequest}
                      refresh={refetch}
                    />
                    {/* </div> */}
                  </td>
                </tr>
              ))
            ) : (
              <tr>
                <td colSpan={5}>No Record Found</td>
              </tr>
            ))}
        </tbody>
      </table>

      {!loading && (
              <nav aria-label="Page ">
                <ul className="pagination pagination-sm justify-content-end py-1">
                  <li
                    className={`page-item  ${
                      currentPage === 1 ? "disabled" : ""
                    }`}
                  >
                    <button
                      className="page-link btn-xs"
                      onClick={() => paginate(currentPage - 1)}
                    >
                      &laquo;
                    </button>
                  </li>
                  {[...Array(totalPages)].map((_, index) => (
                    <li
                      key={index}
                      className={`page-item ${
                        currentPage === index + 1 ? "active" : ""
                      }`}
                    >
                      <button
                        className="page-link "
                        onClick={() => paginate(index + 1)}
                      >
                        {index + 1}
                      </button>
                    </li>
                  ))}
                  <li
                    className={`page-item ${
                      currentPage === totalPages ? "disabled" : ""
                    }`}
                  >
                    <button
                      className="page-link "
                      onClick={() => paginate(currentPage + 1)}
                    >
                      &raquo;
                    </button>
                  </li>
                </ul>
              </nav>
            )}
    </div>
  );
};

export default Regularization;