/*
Copyright (c) 2010, Movitica Team. All rights reserved.
*/
YAHOO.namespace("website.dialog");

/**
* 
*  
*/
YAHOO.website.dialog.NewFbUser = function(nUid, sFirstName, sLastName) {
    this._nUid = nUid;
    this._sFirstName = sFirstName;
    this._sLastName = sLastName;
    this._sName = sFirstName + sLastName;
};


YAHOO.website.dialog.NewFbUser.prototype.id = null;
YAHOO.website.dialog.NewFbUser.prototype._sUserName = null;
YAHOO.website.dialog.NewFbUser.prototype._oDialog = null;

YAHOO.website.dialog.NewFbUser.prototype._nUid = null;
YAHOO.website.dialog.NewFbUser.prototype._sFirstName = null;
YAHOO.website.dialog.NewFbUser.prototype._sLastName = null;

/**
 * 
 */
YAHOO.website.dialog.NewFbUser.prototype.show = function() {
    if (this._oDialog == null) {
        this.id = Dom.generateId(null, "modal-dialog-");
        var oDialog = this._oDialog = new YAHOO.widget.Panel(this.id, {
            modal: true,
            width: "300px",
            fixedcenter: true,
            constraintoviewport: true,
            underlay: "shadow",
            close: true,
            visible: false,
            draggable: false
        });

        var sOkBtnId = Dom.generateId(null, "btn-ok-");
        oDialog.setHeader("Select preferable username");
        oDialog.setBody(
            "You are not registered at movitica.com. You can use Facebook account. Just select preferable name." +
            ((this._sName) ? "<div class='row'> <input checked name='fb-username' type='radio' value='" + this._sName + "' />" + this._sName + "</div>" : "") +
            ((this._sFirstName) ? "<div class='row'> <input name='fb-username' type='radio' value='" + this._sFirstName + "' />" + this._sFirstName + "</div>" : "") +
            ((this._sLastName) ? "<div class='row'> <input name='fb-username' type='radio' value='" + this._sLastName + "' />" + this._sLastName + "</div>" : "") +
            "<div class='row'>" + ((this._sName || this._sFirstName || this._sLastName) ? "<input name='fb-username' type='radio' value='' />" : "") +
             "Custom username <input name='fb-username' type='text' value='' /></div>" +
             "<div><input id='" + sOkBtnId + "'type='button' value='OK'/></div>"
        );
        oDialog.render(document.body);

        Event.addListener(sOkBtnId, "click", this._onOkBtnClick, this, true);
    }
    this._oDialog.show();
}

/**
 * 
 */
YAHOO.website.dialog.NewFbUser.prototype.hide = function() {
    if (this._oDialog)
        this._oDialog.hide();
}

/**
 * 
 * @param {Object} e
 */
YAHOO.website.dialog.NewFbUser.prototype._onOkBtnClick = function(e) {
    
    var aInputs = this._oDialog.body.getElementsByTagName("input");
    var username = "", textInput = "";
    for (var i = 0; i < aInputs.length; i++) {
        var oInput = aInputs[i];
        if ((oInput.type == "radio") &&  (oInput.checked)) {
            username = oInput.value;
        } else if (oInput.type == "text") {
            textInput = oInput.value;
        }
    }    
    
    if (username == "") {
        username = YAHOO.lang.trim(textInput);
    }
    
    if (username == "") {
        alert("Username can't be empty.")
        return;
    }
    
    
    var oAjaxData = {
        uid: this._nUid,
        username: username
    };

    YAHOO.website.service.ajax.execute(
        "registerFbUser", oAjaxData, {
            success: function(data) {
                // Hide ajax loader.
                if (data) {
                    this.hide();
                    window.location.reload();
                } else {
                    alert ("Probably user name is exist. Try another username.")
                }
            },
            failure: function() {
                // Hide ajax loader.
            },
            scope: this
        }
    );    
}