/**
 * Change group by role.
 *
 * @param  string $role
 * @param  int    $i
 * @access public
 * @return void
 */
function changeGroup(role, i)
{
    if(role && roleGroup[role])
    {
        $('#group' + i).val(roleGroup[role]);
    }
    else
    {
        $('#group' + i).val('');
    }
    $('#group' + i).trigger('chosen:updated');
}

/**
 * Toggle checkbox and check password strength.
 *
 * @param  object $obj
 * @param  int    $i
 * @access public
 * @return void
 */
function toggleCheck(obj, i)
{
    var $this    = $(obj);
    var password = $this.val();
    var $ditto   = $('#ditto' + i);
    var $passwordStrength = $this.closest('.input-group').find('.passwordStrength');
    if(password == '')
    {
        $ditto.attr('checked', true);
        $ditto.closest('.input-group-addon').show();
        $passwordStrength.hide();
        $passwordStrength.html('');
    }
    else
    {
        $ditto.removeAttr('checked');
        $ditto.closest('.input-group-addon').hide();
        $passwordStrength.html(passwordStrengthList[computePasswordStrength(password)]);
        $passwordStrength.show();
    }
}

$(function()
{
    removeDitto(); //Remove 'ditto' in first row.
})

$(document).on('click', '.chosen-with-drop', function()
{
    var select = $(this).prev('select');
    if($(select).val() == 'ditto')
    {
        if($(select).attr('id').substr(0, 7) == 'visions')
        {
            /* Fix bug #19960. */
            var value = '';
        }
        else
        {
            var index = $(select).closest('td').index();
            var row   = $(select).closest('tr').index();
            var table = $(select).closest('tr').parent();
            var value = '';
            for(i = row - 1; i >= 0; i--)
            {
                value = $(table).find('tr').eq(i).find('td').eq(index).find('select').val();
                if(value != 'ditto') break;
            }
        }

        $(select).val(value);
        $(select).trigger("chosen:updated");
    }
})

$(document).on('change', '[id^=visions]', function()
{
    if($.inArray('ditto', $(this).val()) >= 0)
    {
        $(this).val('ditto');
        $(this).trigger("chosen:updated");
    }
})

var rndGroupSelect = liteGroupSelect = allGroupSelect = emptyGroupSelect = '';
$.post(createLink('user', 'ajaxGetGroup', "visions=rnd&i=2"), function(data)
{
    rndGroupSelect = data;
    var vision = $('#visions1 option:selected').val();
    if(vision == 'rnd') initGroup(data);
});
$.post(createLink('user', 'ajaxGetGroup', "visions=lite&i=2"), function(data)
{
    liteGroupSelect = data;
    var vision = $('#visions1 option:selected').val();
    if(vision == 'lite') initGroup(data);
});
$.post(createLink('user', 'ajaxGetGroup', "visions=rnd,lite&i=2"), function(data)
{
    allGroupSelect = data;
});
$.post(createLink('user', 'ajaxGetGroup', "visions=null&i=2"), function(data)
{
    emptyGroupSelect = data;
});

function initGroup(data)
{
    $('select[id^="visions"]').each(function()
    {
        var i        = $(this).attr('id').replace(/[^0-9]/ig, '');
        var groupVal = $('#group' + i).val();

        var dataObj = $(data);
        var dataHtml = $(dataObj).attr('id', 'group' + i).attr('name', 'group[' + i + '][]').prop('outerHTML');

        $('#group' + i).replaceWith(dataHtml);
        $('#group' + i + '_chosen').remove();
        if(i == 1) $('#group' + i).find('option[value="ditto"]').remove();
        $('#group' + i).val(groupVal);
        $('#group' + i).chosen();
    })
}

$(document).on('change', "select[id^='visions']", function()
{
    var i       = parseInt($(this).attr('id').replace(/[^0-9]/ig, ''));
    var visions = $('select[id="visions' + i + '"]').val();

    var groups  = $('#group' + i).val();
    if($.inArray('ditto', groups) >= 0) groups = '';

    $.post(createLink('user', 'ajaxGetGroup', "visions=" + visions + '&i=' + i + '&selected=' + groups), function(data)
    {
        $('#group' + i).replaceWith(data);
        $('#group' + i + '_chosen').remove();
        $('#group' + i).chosen();
    })

    visions = visions ? visions.join() : '';
    switch(visions)
    {
        case 'rnd':
            var data = rndGroupSelect;
            break;
        case 'lite':
            var data = liteGroupSelect;
            break;
        case 'rnd,lite':
            var data = allGroupSelect;
            break;
        default:
            var data = emptyGroupSelect;
            break;
    }
    for(n = i + 1; n <= batchCreateCount; n++)
    {
        if(n == i) continue;
        if($.inArray('ditto', $('select[id="visions' + n + '"]').val()) < 0) break;

        ((function(n)
        {
            var groupVal = $('#group' + n).val();
            var dataHtml = $(data).attr('id', 'group' + n).attr('name', 'group[' + n + '][]').prop('outerHTML');
            $('#group' + n).replaceWith(dataHtml);
            $('#group' + n + '_chosen').remove();
            $('#group' + n).val(groupVal);
            $('#group' + n).chosen();
        }(n)));
    }
});