/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 *  Authors:
 *  - Wojciech Chmiel
 *  - Sophie Bremer
 *
 * */
'use strict';
import DataModifier from './DataModifier.js';
import U from '../../Core/Utilities.js';
const { merge } = U;
/* *
 *
 *  Class
 *
 * */
/**
 * Inverts columns and rows in a table.
 *
 * @private
 */
class InvertModifier extends DataModifier {
    /* *
     *
     *  Constructor
     *
     * */
    /**
     * Constructs an instance of the invert modifier.
     *
     * @param {Partial<InvertModifier.Options>} [options]
     * Options to configure the invert modifier.
     */
    constructor(options) {
        super();
        this.options = merge(InvertModifier.defaultOptions, options);
    }
    /* *
     *
     *  Functions
     *
     * */
    /**
     * Inverts rows and columns in the table. If the given table does not have
     * defined a `modified` property, the filtering is applied in-place on the
     * original table rather than on a `modified` copy.
     *
     * @param {DataTable} table
     * Table to invert.
     *
     * @param {DataEvent.Detail} [eventDetail]
     * Custom information for pending events.
     *
     * @return {DataTable}
     * Table with inverted `modified` property as a reference or modified table,
     * if `modified` property of the original table is undefined.
     */
    modifyTable(table, eventDetail) {
        const modifier = this;
        modifier.emit({ type: 'modify', detail: eventDetail, table });
        const modified = table.getModified();
        if (table.hasColumns(['columnIds'])) { // Inverted table
            const columnIdsColumn = ((table.deleteColumns(['columnIds']) || {})
                .columnIds || []), columns = {}, columnIds = [];
            for (let i = 0, iEnd = columnIdsColumn.length; i < iEnd; ++i) {
                columnIds.push('' + columnIdsColumn[i]);
            }
            for (let i = 0, iEnd = table.getRowCount(), row; i < iEnd; ++i) {
                row = table.getRow(i);
                if (row) {
                    columns[columnIds[i]] = row;
                }
            }
            modified.deleteColumns();
            modified.setColumns(columns);
        }
        else { // Regular table
            const columns = {};
            for (let i = 0, iEnd = table.getRowCount(), row; i < iEnd; ++i) {
                row = table.getRow(i);
                if (row) {
                    columns[`${i}`] = row;
                }
            }
            columns.columnIds = table.getColumnIds();
            modified.deleteColumns();
            modified.setColumns(columns);
        }
        modifier.emit({ type: 'afterModify', detail: eventDetail, table });
        return table;
    }
}
/* *
 *
 *  Static Properties
 *
 * */
/**
 * Default options for the invert modifier.
 */
InvertModifier.defaultOptions = {
    type: 'Invert'
};
DataModifier.registerType('Invert', InvertModifier);
/* *
 *
 *  Default Export
 *
 * */
export default InvertModifier;
