window.pivotID = typeof(pivotID) != 'undefined' ? pivotID : 0;
window.clickCell = function(col, {colName, rowInfo})
{
    const drillConditions = rowInfo.data.conditions[colName];
    const isDrill         = rowInfo.data.isDrill[colName];
    let value             = rowInfo.data[colName];

    if(!isDrill || rowInfo.data.field0_colspan) return false;

    let conditions   = [];
    let filterValues = {};
    let originField  = '0';
    let id           = window.pivotID;
    let status       = 'published';

    if(Array.isArray(value)) value = value[0];
    value = (value + '').replace('%', '');

    if(Array.isArray(drillConditions) && drillConditions.length)
    {
        [originField, conditions] = drillConditions;
        filterValues = getFilterValues();
        conditions   = conditions.map(condition => condition.value);
    }
    conditions   = latin1ToBase64(JSON.stringify(conditions))
    filterValues = latin1ToBase64(JSON.stringify(filterValues))
    if(typeof(pivotState) != 'undefined') status = 'design';

    let drillModalLink = $.createLink('pivot', 'drillModal', `pivotID=${id}&colName=${originField}&status=${status}&conditions=${conditions}&filterValues=${filterValues}&value=${value}`);
    drillModalLink = drillModalLink.replace(/\+/g, '%2B');

    zui.Modal.open({url: drillModalLink, size: 'lg'});
}

window.latin1ToBase64 = function(str)
{
    const encoder = new TextEncoder();
    const latin1Array  = encoder.encode(str);
    const latin1String = String.fromCharCode.apply(null, latin1Array);
    return btoa(latin1String);
}

/**
 * 获得筛选器表单数据。
 * Get filter form data.
 *
 * @access public
 * @return object
 */
window.getFilterValues = function()
{
    const filterValues = {};
    $('#conditions .filter').each(function(index)
    {
        const $filter = $(this);
        if ($filter.hasClass('filter-input'))
        {
            filterValues[
                index] = $filter.find('input').val();
        }
        else if($filter.hasClass('filter-select') || $filter.hasClass('filter-multipleselect'))
        {
            const value = $filter.find('.pick-value').val();
            filterValues[index] = Array.isArray(value) ? value.reduce((obj, value, index) => ({...obj,[index]: value}), {}) : value;
        }
        else if($filter.hasClass('filter-date') || $filter.hasClass('filter-datetime'))
        {
            const $pickValue = $filter.find('.pick-value');
            if($pickValue.length == 1)
            {
                filterValues[index] = $pickValue.val();
            }
            else if($pickValue.length == 2)
            {
                filterValues[index] = {begin: $pickValue.eq(0).val(), end: $pickValue.eq(1).val()};
            }
        }
    });

    return filterValues;
}
