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import './table-input.css';
import React from 'dom-chef';
import select from 'select-dom';
import delegate from 'delegate-it';
import {TableIcon} from '@primer/octicons-react';
import * as pageDetect from 'github-url-detection';
import * as textFieldEdit from 'text-field-edit';
import features from '.';
import smartBlockWrap from '../helpers/smart-block-wrap';
function addTable({delegateTarget: square}: delegate.Event<MouseEvent, HTMLButtonElement>): void {
const field = square.form!.querySelector('textarea')!;
const cursorPosition = field.selectionStart;
field.focus();
const table
= '<table>\n'
+ ('<tr>\n'
+ '\t<td>\n'.repeat(Number(square.dataset.x))
).repeat(Number(square.dataset.y))
+ '</table>';
textFieldEdit.insert(field, smartBlockWrap(table, field));
// Move caret to first cell
field.selectionEnd = field.value.indexOf('<td>', cursorPosition) + '<td>'.length;
}
function highlightSquares({delegateTarget: hover}: delegate.Event<MouseEvent, HTMLElement>): void {
for (const cell of hover.parentElement!.children as HTMLCollectionOf<HTMLButtonElement>) {
cell.classList.toggle('selected', cell.dataset.x! <= hover.dataset.x! && cell.dataset.y! <= hover.dataset.y!);
}
}
function init(): void {
delegate(document, '.rgh-table-input-cell', 'click', addTable);
delegate(document, '.rgh-table-input-cell', 'mouseenter', highlightSquares, {capture: true});
for (const anchor of select.all('md-task-list')) {
anchor.after(
<details className="details-reset details-overlay flex-auto toolbar-item select-menu select-menu-modal-right hx_rsm">
<summary
className="text-center menu-target py-2 p-md-1 hx_rsm-trigger mx-1"
role="button"
aria-label="Add a table"
aria-haspopup="menu"
>
<div
className="tooltipped tooltipped-sw"
aria-label="Add a table"
>
<TableIcon/>
</div>
</summary>
<details-menu className="select-menu-modal position-absolute left-0 hx_rsm-modal rgh-table-input" role="menu">
{Array.from({length: 25}).map((_, index) => (
<button
type="button"
role="menuitem"
className="rgh-table-input-cell btn-link"
data-x={(index % 5) + 1}
data-y={Math.floor(index / 5) + 1}
>
<div/>
</button>
))}
</details-menu>
</details>,
);
}
}
void features.add(__filebasename, {
include: [
pageDetect.hasRichTextEditor,
],
init,
});
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