/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Default options for accessibility.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */
/* eslint-disable max-len */
/*
 *  List of deprecated options:
 *
 *  chart.description -> accessibility.description
 *  chart.typeDescription -> accessibility.typeDescription
 *  series.description -> series.accessibility.description
 *  series.exposeElementToA11y -> series.accessibility.exposeAsGroupOnly
 *  series.pointDescriptionFormat ->
 *      series.accessibility.point.descriptionFormat
 *  series.pointDescriptionFormatter ->
 *      series.accessibility.pointDescriptionFormatter
 *  series.accessibility.pointDescriptionFormatter ->
 *      series.accessibility.point.descriptionFormatter
 *  series.skipKeyboardNavigation ->
 *      series.accessibility.keyboardNavigation.enabled
 *  point.description -> point.accessibility.description !!!! WARNING: No longer deprecated and handled, removed for HC8.
 *  axis.description -> axis.accessibility.description
 *
 *  accessibility.pointDateFormat -> accessibility.point.dateFormat
 *  accessibility.addTableShortcut -> Handled by screenReaderSection.beforeChartFormat
 *  accessibility.pointDateFormatter -> accessibility.point.dateFormatter
 *  accessibility.pointDescriptionFormatter -> accessibility.point.descriptionFormatter
 *  accessibility.pointDescriptionThreshold -> accessibility.series.pointDescriptionEnabledThreshold
 *  accessibility.pointNavigationThreshold -> accessibility.keyboardNavigation.seriesNavigation.pointNavigationEnabledThreshold
 *  accessibility.pointValueDecimals -> accessibility.point.valueDecimals
 *  accessibility.pointValuePrefix -> accessibility.point.valuePrefix
 *  accessibility.pointValueSuffix -> accessibility.point.valueSuffix
 *  accessibility.screenReaderSectionFormatter -> accessibility.screenReaderSection.beforeChartFormatter
 *  accessibility.describeSingleSeries -> accessibility.series.describeSingleSeries
 *  accessibility.seriesDescriptionFormatter -> accessibility.series.descriptionFormatter
 *  accessibility.onTableAnchorClick -> accessibility.screenReaderSection.onViewDataTableClick
 *  accessibility.axisRangeDateFormat -> accessibility.screenReaderSection.axisRangeDateFormat
 *  accessibility.keyboardNavigation.skipNullPoints -> accessibility.keyboardNavigation.seriesNavigation.skipNullPoints
 *  accessibility.keyboardNavigation.mode -> accessibility.keyboardNavigation.seriesNavigation.mode
 *
 *  lang.accessibility.chartHeading -> no longer used, remove
 *  lang.accessibility.legendItem -> lang.accessibility.legend.legendItem
 *  lang.accessibility.legendLabel -> lang.accessibility.legend.legendLabel
 *  lang.accessibility.mapZoomIn -> lang.accessibility.zoom.mapZoomIn
 *  lang.accessibility.mapZoomOut -> lang.accessibility.zoom.mapZoomOut
 *  lang.accessibility.resetZoomButton -> lang.accessibility.zoom.resetZoomButton
 *  lang.accessibility.screenReaderRegionLabel -> lang.accessibility.screenReaderSection.beforeRegionLabel
 *  lang.accessibility.rangeSelectorButton -> lang.accessibility.rangeSelector.buttonText
 *  lang.accessibility.rangeSelectorMaxInput -> lang.accessibility.rangeSelector.maxInputLabel
 *  lang.accessibility.rangeSelectorMinInput -> lang.accessibility.rangeSelector.minInputLabel
 *  lang.accessibility.svgContainerEnd -> lang.accessibility.screenReaderSection.endOfChartMarker
 *  lang.accessibility.viewAsDataTable -> lang.accessibility.table.viewAsDataTableButtonText
 *  lang.accessibility.tableSummary -> lang.accessibility.table.tableSummary
 *
 */
/* eslint-enable max-len */
'use strict';
import { pick } from '../../Shared/Utilities.js';
import { error } from '../../Core/Utilities.js';
/* *
 *
 *  Functions
 *
 * */
/**
 * Set a new option on a root prop, where the option is defined as an array of
 * suboptions.
 * @private
 * @param {Record<string, *>} root
 * @param {Array<string>} optionAsArray
 * @param {*} val
 * @return {void}
 */
function traverseSetOption(root, optionAsArray, val) {
    let opt = root, prop, i = 0;
    for (; i < optionAsArray.length - 1; ++i) {
        prop = optionAsArray[i];
        opt = opt[prop] = pick(opt[prop], {});
    }
    opt[optionAsArray[optionAsArray.length - 1]] = val;
}
/**
 * If we have a clear root option node for old and new options and a mapping
 * between, we can use this generic function for the copy and warn logic.
 */
function deprecateFromOptionsMap(chart, rootOldAsArray, rootNewAsArray, mapToNewOptions) {
    /**
     * @private
     */
    function getChildProp(root, propAsArray) {
        return propAsArray.reduce(function (acc, cur) {
            return acc[cur];
        }, root);
    }
    const rootOld = getChildProp(chart.options, rootOldAsArray), rootNew = getChildProp(chart.options, rootNewAsArray);
    Object.keys(mapToNewOptions).forEach(function (oldOptionKey) {
        const val = rootOld[oldOptionKey];
        if (typeof val !== 'undefined') {
            traverseSetOption(rootNew, mapToNewOptions[oldOptionKey], val);
            error(32, false, chart, {
                [rootOldAsArray.join('.') + '.' + oldOptionKey]: (rootNewAsArray.join('.') + '.' +
                    mapToNewOptions[oldOptionKey].join('.'))
            });
        }
    });
}
/**
 * @private
 */
function copyDeprecatedChartOptions(chart) {
    const chartOptions = chart.options.chart, a11yOptions = chart.options.accessibility || {};
    ['description', 'typeDescription'].forEach(function (prop) {
        if (chartOptions[prop]) {
            a11yOptions[prop] = chartOptions[prop];
            error(32, false, chart, { [`chart.${prop}`]: `use accessibility.${prop}` });
        }
    });
}
/**
 * @private
 */
function copyDeprecatedAxisOptions(chart) {
    chart.axes.forEach(function (axis) {
        const opts = axis.options;
        if (opts && opts.description) {
            opts.accessibility = opts.accessibility || {};
            opts.accessibility.description = opts.description;
            error(32, false, chart, {
                'axis.description': 'use axis.accessibility.description'
            });
        }
    });
}
/**
 * @private
 */
function copyDeprecatedSeriesOptions(chart) {
    // Map of deprecated series options. New options are defined as
    // arrays of paths under series.options.
    const oldToNewSeriesOptions = {
        description: ['accessibility', 'description'],
        exposeElementToA11y: ['accessibility', 'exposeAsGroupOnly'],
        pointDescriptionFormat: [
            'accessibility', 'point', 'descriptionFormat'
        ],
        pointDescriptionFormatter: [
            'accessibility', 'point', 'descriptionFormatter'
        ],
        skipKeyboardNavigation: [
            'accessibility', 'keyboardNavigation', 'enabled'
        ],
        'accessibility.pointDescriptionFormatter': [
            'accessibility', 'point', 'descriptionFormatter'
        ]
    };
    chart.series.forEach(function (series) {
        // Handle series wide options
        Object.keys(oldToNewSeriesOptions).forEach(function (oldOption) {
            let optionVal = series.options[oldOption];
            // Special case
            if (oldOption === 'accessibility.pointDescriptionFormatter') {
                optionVal = (series.options.accessibility &&
                    series.options.accessibility
                        .pointDescriptionFormatter);
            }
            if (typeof optionVal !== 'undefined') {
                // Set the new option
                traverseSetOption(series.options, oldToNewSeriesOptions[oldOption], 
                // Note that skipKeyboardNavigation has inverted option
                // value, since we set enabled rather than disabled
                oldOption === 'skipKeyboardNavigation' ?
                    !optionVal : optionVal);
                error(32, false, chart, {
                    [`series.${oldOption}`]: ('series.' +
                        oldToNewSeriesOptions[oldOption].join('.'))
                });
            }
        });
    });
}
/**
 * @private
 */
function copyDeprecatedTopLevelAccessibilityOptions(chart) {
    deprecateFromOptionsMap(chart, ['accessibility'], ['accessibility'], {
        pointDateFormat: ['point', 'dateFormat'],
        pointDateFormatter: ['point', 'dateFormatter'],
        pointDescriptionFormatter: ['point', 'descriptionFormatter'],
        pointDescriptionThreshold: [
            'series',
            'pointDescriptionEnabledThreshold'
        ],
        pointNavigationThreshold: [
            'keyboardNavigation', 'seriesNavigation',
            'pointNavigationEnabledThreshold'
        ],
        pointValueDecimals: ['point', 'valueDecimals'],
        pointValuePrefix: ['point', 'valuePrefix'],
        pointValueSuffix: ['point', 'valueSuffix'],
        screenReaderSectionFormatter: [
            'screenReaderSection',
            'beforeChartFormatter'
        ],
        describeSingleSeries: ['series', 'describeSingleSeries'],
        seriesDescriptionFormatter: ['series', 'descriptionFormatter'],
        onTableAnchorClick: ['screenReaderSection', 'onViewDataTableClick'],
        axisRangeDateFormat: ['screenReaderSection', 'axisRangeDateFormat']
    });
}
/**
 * @private
 */
function copyDeprecatedKeyboardNavigationOptions(chart) {
    deprecateFromOptionsMap(chart, ['accessibility', 'keyboardNavigation'], ['accessibility', 'keyboardNavigation', 'seriesNavigation'], {
        skipNullPoints: ['skipNullPoints'],
        mode: ['mode']
    });
}
/**
 * @private
 */
function copyDeprecatedLangOptions(chart) {
    deprecateFromOptionsMap(chart, ['lang', 'accessibility'], ['lang', 'accessibility'], {
        legendItem: ['legend', 'legendItem'],
        legendLabel: ['legend', 'legendLabel'],
        mapZoomIn: ['zoom', 'mapZoomIn'],
        mapZoomOut: ['zoom', 'mapZoomOut'],
        resetZoomButton: ['zoom', 'resetZoomButton'],
        screenReaderRegionLabel: [
            'screenReaderSection',
            'beforeRegionLabel'
        ],
        rangeSelectorButton: ['rangeSelector', 'buttonText'],
        rangeSelectorMaxInput: ['rangeSelector', 'maxInputLabel'],
        rangeSelectorMinInput: ['rangeSelector', 'minInputLabel'],
        svgContainerEnd: ['screenReaderSection', 'endOfChartMarker'],
        viewAsDataTable: ['table', 'viewAsDataTableButtonText'],
        tableSummary: ['table', 'tableSummary']
    });
}
/**
 * Copy options that are deprecated over to new options. Logs warnings to
 * console if deprecated options are used.
 *
 * @private
 */
function copyDeprecatedOptions(chart) {
    copyDeprecatedChartOptions(chart);
    copyDeprecatedAxisOptions(chart);
    if (chart.series) {
        copyDeprecatedSeriesOptions(chart);
    }
    copyDeprecatedTopLevelAccessibilityOptions(chart);
    copyDeprecatedKeyboardNavigationOptions(chart);
    copyDeprecatedLangOptions(chart);
}
/* *
 *
 *  Default Export
 *
 * */
export default copyDeprecatedOptions;
