// -*- coding: utf-8 -*-
// :Progetto:  AirPIM/Services -- Login panel
// :Creato:    mar 24 ago 2011 11:16:39 CEST
// :Autore:    Xavi Torné <xavi@airpim.com>
// :Licenza:   Copyright (C) 2009 Azeta Soluzioni S.r.l. Tutti i diritti riservati.
//             Copyright (C) 2010 Airpim S.r.l. Tutti i diritti riservati.
//

/*jsl:declare Ext*/
/*jsl:declare alert*/
/*jsl:declare window*/
/*jsl:declare confirm*/
/*jsl:declare document*/
/*jsl:declare AirPIM*/
/*jsl:declare _*/

Ext.ns('AirPIM');


Ext.application({
    name: 'Login',
    launch: function() {
        Ext.Ajax.timeout = 120000;
        Ext.override(Ext.form.field.Base,{
            invalidText: _('The value in this field is invalid')
        });
        Ext.override(Ext.form.field.Text,{
            blankText: _('This field is required'),
            maxLengthText: _('The maximum length for this field is {0}'),
            minLengthText: _('The minimum length for this field is {0}')
        });
        Ext.override(Ext.form.field.Number,{
            minText: _('The minimum value for this field is {0}'),
            maxText:  _('The maximum value for this field is {0}')
        });
        var companies = Ext.create('Ext.data.ArrayStore', {
            fields: ['guid', 'title']
        });

        var submitLogin = function(form){
            if (form.isValid()) {
                form.submit({
                    success: function(selfform, action) {
                        if(action.result.completed) {
                            win.destroy(true);
                            //redirect the window
                            window.location = window.location.pathname;
                        } else {
                            companies.loadData(action.result.companies);
                            var field = form.findField('company');
                            field.setVisible(true);
                            field.focus();
                            field.expand();
                        }
                    },
                    failure: function(selfform, action) {
                        form.reset();
                        companies.removeAll();
                        Ext.Msg.alert(_('Login failed'),
                                      _('Username or password is incorrect.'));
                    }
                });
            } else {
                Ext.Msg.alert(_('Login failed'),
                              _('Username or password is incorrect.'));
            }
        };

        /*
          This script downloaded from www.JavaScriptBank.com
          Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
          Cookie script - Scott Andrew
          Popup script, Copyright 2005, Sandeep Gangadharan
        */
        function newCookie(name, value, days) {
            var expires = "";
            if (days) {
                var date = new Date();
                date.setTime(date.getTime() + (days*24*60*60*1000));
                expires = ";expires=" + date.toGMTString();
            }

            document.cookie = name+"=" + value + expires + "; path=/";
        }

        function readCookie(name) {
            var nameSG = name + "=";
            var nuller = '';

            if (document.cookie.indexOf(nameSG) == -1)
                return nuller;

            var ca = document.cookie.split(';');
            for(var i=0; i<ca.length; i++) {
                var c = ca[i];
                while (c.charAt(0)==' ')
                    c = c.substring(1,c.length);
                if (c.indexOf(nameSG) === 0)
                    return c.substring(nameSG.length,c.length);
            }
            return null;
        }

        function eraseCookie(name) {
            newCookie(name,"",1);
        }

        function toMem() {
            newCookie('theName', Ext.getCmp('username').getValue(), 10); //add a new cookie
            newCookie('thePwd', Ext.getCmp('password').getValue(), 10); //field you wish to remember
            newCookie('theFlag', Ext.getCmp('remember').getValue(), 10);
        }

        function delMem() {
            eraseCookie('theName'); //make sure to erase every field
            eraseCookie('thePwd');
            eraseCookie('theFlag');
        }

        function remCookie() {
            Ext.getCmp('username').setValue(readCookie("theName"));
            Ext.getCmp('password').setValue(readCookie("thePwd"));
            Ext.getCmp('remember').setValue(readCookie("theFlag"));
        }

        // Multiple onload function created by: Simon Willison
        // http://simon.incutio.com/archive/2004/05/26/addLoadEvent
        function addLoadEvent(func) {
            var oldonload = window.onload;
            if (typeof window.onload != 'function') {
                window.onload = func;
            } else {
                window.onload = function() {
                    if (oldonload) {
                        oldonload();
                    }
                    func();
                };
            }
        }

        addLoadEvent(function() {
            remCookie();
        });
        /*end downloaded script*/

        var win = Ext.create('Ext.form.Panel', {
            renderTo: Ext.getDom('login-form'),
            title: _('Login'),
            height: 190,
            width: 340,
            bodyPadding: 20,
            url: 'services/login',
            defaultType: 'textfield',
            items: [
                {
                    fieldLabel: _('Username'),
                    name: 'username',
                    id: 'username',
                    selectOnFocus: true,
                    allowBlank: false
                }, {
                    fieldLabel: _('Password'),
                    name: 'password',
                    id: 'password',
                    inputType:'password',
                    selectOnFocus: true,
                    allowBlank: false,
                    listeners: {
                        specialkey: function(field, e){
                            if (e.getKey() == e.ENTER) {
                                submitLogin(win.getForm());
                            }
                        }
                    }
                }, {
                    xtype: 'combobox',
                    fieldLabel: _('Company'),
                    name: 'company',
                    hidden: true,
                    store: companies,
                    queryMode: 'local',
                    displayField: 'title',
                    valueField: 'guid'
                }, {
                    xtype: 'checkbox',
                    id: 'remember',
                    name: 'remember',
                    fieldLabel: _('Remember me'),
                    checked: false
                }
            ],
            buttons: [
                {
                    text: _('login'),
                    handler: function() {
                        var formval = win.getForm();
                        if (formval.getValues()['remember'])
                            toMem();
                        else
                            delMem();
                        submitLogin(formval);
                    }
                }
            ]
        });

        remCookie();
    }
});