var App_SiteChange = {

    sendChangeRequest: function(form)
    {
        $.blockUI({message: '<h1><img src="' + BASE_URL + '/images/loading.gif" /> Redirect to site...</h1>'});
        this._isAuthorized(form);
    },

    _isAuthorized: function(form)
    {
        var data = {
            action: 'isAuthorized'
        };
        var obj = this;
        $.getJSON($(form).find('#' + $(form).attr('id') + '-site').val() + '/admin/__changeSite?jsoncallback=?', data, function(data) {
            if (data.success) {
                window.location = $(form).find('#' + $(form).attr('id') + '-site').val() + '/admin';
            } else {
                obj._ajaxRequest($(form).attr('action'), $(form).serialize(), function(data) {
                    if (data.success) {
                        obj._loginRequest($(form).find('#' + $(form).attr('id') + '-site').val(), data.success);
                    } else {
                        $('.blockMsg').children('h1').html('<font color="red">Error authorization in site</font>');
                        setTimeout(function() {
                            $.unblockUI();
                        }, 2000);
                    }
                }, true);
            }
        });
    },

    _loginRequest: function(url, code)
    {
        var data = {
            action: 'siteChangeLogin',
            code: code
        };
        $.getJSON(url + '/admin/__changeSite?jsoncallback=?', data, function(data) {
            if (data.success) {
                window.location = url + '/admin';
            }
        });
    },

    _ajaxRequest: function(url, data, successCallback)
    {
        var options = {
            url: url,
            data: data,
            dataType: 'json',
            type: 'POST',
            success: function(data) {
                successCallback(data);
            }
        };
        $.ajax(options);
    }
};