/*! © Lokesh Babu - datatables.net/license */

import $ from 'jquery';
import DataTable from 'datatables.net';

/**
 * This data rendering helper method can be useful when a hyperLink with custom
 * anchorText has to rendered. The data for the column is still fully searchable and sortable, based on the hyperLink value,
 * and sortable, based on the hyperLink value, but during display in webpage is rendered with custom placeholder
 *
 * It accepts four parameters:
 *
 * 1. 'anchorText' -  type string - (optional - default `Click Here`)  - The custom placeholder to display
 * 2. 'location' -  type string - (optional - default `newTab`)
 * 		takes two values 'newTab' and 'popup'
 * 3. 'width' -  type integer - (optional - default `600`)
 *		The custom width of popup to display.
 *		Value is utilised on when 'location' is given as 'popup'.
 * 4. 'height' -  type integer - (optional - default `400`)
 *		The custom heigth of popup to display.
 *		Value is utilised on when 'location' is given as 'popup'.
 *
 *  @name hyperLink
 *  @summary Displays url data in hyperLink with custom plcaeholder
 *  @author Lokesh Babu
 *  @requires DataTables 1.10+
 *
 *
 *  @example
 *    // Display the hyperlink with 'Click Here', which open hyperlink in new Tab or new Window based on Browser setting
 *    $('#example').DataTable( {
 *      columnDefs: [ {
 *        targets: 1,
 *        render: DataTable.render.hyperLink()
 *      } ]
 *    } );
 *
 *  @example
 *    // Display the hyperlink with 'Download', which open hyperlink in new Tab or new Window based on Browser setting
 *    $('#example').DataTable( {
 *      columnDefs: [ {
 *        targets: 2,
 *        render: DataTable.render.hyperLink( 'Download' )
 *      } ]
 *    } );
 *
 *  @example
 *    // Display the hyperlink with 'Download', which open hyperlink in popup
 *    //		with size 600as width and 400 as height
 *    $('#example').DataTable( {
 *      columnDefs: [ {
 *        targets: 2,
 *        render: DataTable.render.hyperLink( 'Download', 'popup' )
 *      } ]
 *    } );
 *
 *  @example
 *    // Display the hyperlink with 'Download', which open hyperlink in popup
 *    //		with size 1000 width and 500 as height
 *    $('#example').DataTable( {
 *      columnDefs: [ {
 *        targets: 2,
 *        render: DataTable.render.hyperLink( 'Download', 'popup' , 1000, 500)
 *      } ]
 *    } );
 */
DataTable.render.hyperLink = function (anchorText, location, width, height) {
    var validateAndReturnDefaultIfFailed = function (item, defaultValue) {
        if (typeof item === 'number') {
            return item;
        }
        if (typeof item === 'string') {
            return parseInt(item) ? item : defaultValue;
        }
        return defaultValue;
    };
    var anchorText = anchorText || 'Click Here';
    var location = location || 'newTab';
    var width = validateAndReturnDefaultIfFailed(width, 600);
    var height = validateAndReturnDefaultIfFailed(height, 400);
    return function (data, type, row) {
        // restriction only for table display rendering
        if (type !== 'display') {
            return data;
        }
        var url = data;
        try {
            url = new URL(data);
            switch (location) {
                case 'newTab':
                    return ('<a title="' +
                        url +
                        '" href="' +
                        url +
                        '" target="_blank">' +
                        anchorText +
                        '</a>');
                case 'popup':
                    return ('<a title="' +
                        url +
                        '" href="' +
                        url +
                        '" target="popup" rel="noopener noreferrer" onclick="window.open(\'' +
                        url +
                        "', '" +
                        anchorText +
                        "', 'width=" +
                        width +
                        ',height=' +
                        height +
                        '\'); return false;">' +
                        anchorText +
                        '</a>');
                default:
                    return ('<a title="' +
                        url +
                        '" href="' +
                        url +
                        '" target="_blank">' +
                        anchorText +
                        '</a>');
            }
        }
        catch (e) {
            return url;
        }
    };
};


export default DataTable;