import SettingsIcon from '@mui/icons-material/Settings';
import IconButton from '@mui/material/IconButton';
import Paper from '@mui/material/Paper';
import Stack from '@mui/material/Stack';
import Table from '@mui/material/Table';
import TableBody from '@mui/material/TableBody';
import TableCell from '@mui/material/TableCell';
import TableContainer from '@mui/material/TableContainer';
import TableHead from '@mui/material/TableHead';
import TableRow from '@mui/material/TableRow';
import Typography from '@mui/material/Typography';
import * as React from 'react';

import ControlledCheckbox from 'components/ControlledCheckbox';
import usePermissionCatalog from 'hooks/usePermissionCatalog.ee';
import PermissionSettings from './PermissionSettings.ee';

type PermissionCatalogFieldProps = {
  name?: string;
  disabled?: boolean;
};

const PermissionCatalogField = ({ name = 'permissions', disabled = false }: PermissionCatalogFieldProps) => {
  const permissionCatalog = usePermissionCatalog();
  const [dialogName, setDialogName] = React.useState<string>();

  if (!permissionCatalog) return (<React.Fragment />);

  return (
    <TableContainer component={Paper}>
      <Table>
        <TableHead>
          <TableRow>
            <TableCell component="th" />

            {permissionCatalog.actions.map(action => (
              <TableCell component="th" key={action.key}>
                <Typography
                  variant="subtitle1"
                  align="center"
                  sx={{
                    color: 'text.secondary',
                    fontWeight: 700
                  }}
                >
                  {action.label}
                </Typography>
              </TableCell>
            ))}

            <TableCell component="th" />
          </TableRow>
        </TableHead>
        <TableBody>
          {permissionCatalog.subjects.map((subject) => (
            <TableRow
              key={subject.key}
              sx={{ '&:last-child td': { border: 0 } }}
            >
              <TableCell scope="row">
                <Typography
                  variant="subtitle2"
                >
                  {subject.label}
                </Typography>
              </TableCell>

              {permissionCatalog.actions.map((action) => (
                <TableCell
                  key={`${subject.key}.${action.key}`}
                  align="center"
                >
                  <Typography
                    variant="subtitle2"
                  >
                    {action.subjects.includes(subject.key) && (
                      <ControlledCheckbox
                        disabled={disabled}
                        name={`${name}.${subject.key}.${action.key}.value`}
                      />
                    )}

                    {!action.subjects.includes(subject.key) && '-'}
                  </Typography>
                </TableCell>
              ))}

              <TableCell>
                <Stack
                  direction="row"
                  gap={1}
                  justifyContent="right"
                >
                  <IconButton
                    color="info"
                    size="small"
                    onClick={() => setDialogName(subject.key)}
                    disabled={disabled}
                  >
                    <SettingsIcon />
                  </IconButton>

                  {dialogName === subject.key && (
                    <PermissionSettings
                      onClose={() => setDialogName('')}
                      fieldPrefix={`${name}.${subject.key}`}
                      subject={subject.key}
                      actions={permissionCatalog.actions}
                      conditions={permissionCatalog.conditions}
                    />
                  )}
                </Stack>
              </TableCell>
            </TableRow>
          ))}
        </TableBody>
      </Table>
    </TableContainer>
  )
};

export default PermissionCatalogField;