import {
  TableContainer,
  Paper,
  Table,
  TableHead,
  TableRow,
  TableCell,
  TableBody,
  Pagination,
  PaginationItem,
} from "@mui/material";
import React, { useState } from "react";
import PropTypes from "prop-types";
import "./index.css";
import ArrowBackRoundedIcon from "@mui/icons-material/ArrowBackRounded";
import ArrowForwardRoundedIcon from "@mui/icons-material/ArrowForwardRounded";

/**
 * BasicTable Component
 * Renders a table with optional pagination.
 *
 * @component
 * @param {Object} props - Component props.
 * @param {Object} props.data - Data for the table including columns and rows.
 *   @param {Array} props.data.cols - Array of objects for column headers.
 *     @param {number} props.data.cols[].id - Unique identifier for the column.
 *     @param {string} props.data.cols[].name - Name of the column to display as header.
 *   @param {Array} props.data.rows - Array of row objects.
 *     @param {number} props.data.rows[].id - Unique identifier for the row.
 *     @param {Array} props.data.rows[].data - Array of cell data objects for the row.
 *       @param {number} props.data.rows[].data[].id - Unique identifier for the cell.
 *       @param {JSX.Element} props.data.rows[].data[].data - The content to display in the cell.
 *       @param {function} props.data.rows.data.handleClick - Function to call when the row is clicked.
 * @param {boolean} [props.paginated=false] - Flag to enable pagination.
 *
 * @example
 * const data = {
 *   cols: [
 *     { id: 1, name: "First Col" },
 *     { id: 2, name: "Second Col" },
 *     { id: 3, name: "Third Col" },
 *     { id: 4, name: "Fourth Col" },
 *   ],
 *   rows: [
 *     {
 *       id: 1,
 *       data: [
 *         { id: 1, data: <div>Data for Row 1 Col 1</div> },
 *         { id: 2, data: <div>Data for Row 1 Col 2</div> },
 *         { id: 3, data: <div>Data for Row 1 Col 3</div> },
 *         { id: 4, data: <div>Data for Row 1 Col 4</div> },
 *       ],
 *     },
 *     {
 *       id: 2,
 *       data: [
 *         { id: 5, data: <div>Data for Row 2 Col 1</div> },
 *         { id: 6, data: <div>Data for Row 2 Col 2</div> },
 *         { id: 7, data: <div>Data for Row 2 Col 3</div> },
 *         { id: 8, data: <div>Data for Row 2 Col 4</div> },
 *       ],
 *     },
 *   ],
 * };
 *
 * <BasicTable data={data} rows={rows} paginated={true} />
 */

const BasicTable = ({ data, paginated }) => {
  // Add headers to props validation

  const [page, setPage] = useState(0);
  const rowsPerPage = 5;

  const handleChangePage = (event, newPage) => {
    setPage(newPage);
  };

  let displayData = [];

  if (data && data.rows) {
    displayData = paginated
      ? data.rows.slice(page * rowsPerPage, page * rowsPerPage + rowsPerPage)
      : data.rows;
  }

  if (!data || !data.cols || !data.rows) {
    return <div>No data</div>;
  }

  return (
    <>
      <TableContainer component={Paper}>
        <Table>
          <TableHead>
            <TableRow>
              {data.cols.map((col) => (
                <TableCell key={col.id}>{col.name}</TableCell>
              ))}
            </TableRow>
          </TableHead>
          <TableBody>
            {displayData.map((row) => {
              return (
                <TableRow
                  sx={{ cursor: row.handleClick ? "pointer" : "default" }}
                  key={row.id}
                  onClick={row.handleClick ? row.handleClick : null}
                >
                  {row.data.map((cell) => {
                    return <TableCell key={cell.id}>{cell.data}</TableCell>;
                  })}
                </TableRow>
              );
            })}
          </TableBody>
        </Table>
      </TableContainer>
      {paginated === true && (
        <Pagination
          count={Math.ceil(data.rows.length / rowsPerPage)}
          page={page + 1}
          onChange={(event, value) => handleChangePage(event, value - 1)}
          shape="rounded"
          renderItem={(item) => (
            <PaginationItem
              slots={{
                previous: ArrowBackRoundedIcon,
                next: ArrowForwardRoundedIcon,
              }}
              {...item}
              sx={{
                "&:focus": {
                  outline: "none",
                },
                "& .MuiTouchRipple-root": {
                  pointerEvents: "none",
                  display: "none",
                },
              }}
            />
          )}
        />
      )}
    </>
  );
};

BasicTable.propTypes = {
  data: PropTypes.object.isRequired,
  paginated: PropTypes.bool,
};

export default BasicTable;