/* Copyright (C) 2013 by Bundesamt fuer Strahlenschutz
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU GPL (v>=3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out
 * the documentation coming with IMIS-Labordaten-Application for details.
 */

/**
 * Window to generate Proben from a Messprogramm
 */
Ext.define('Lada.view.window.GenProbenFromMessprogramm', {
    extend: 'Ext.window.Window',
    alias: 'widget.genpfm',

    requires: [
        'Lada.store.Proben'
    ],

    collapsible: true,
    maximizable: true,
    autoShow: true,
    autoScroll: true,
    layout: 'fit',
    constrain: true,

    record: null,
    parentWindow: null,

    /**
     * This function initialises the Window
     */
    initComponent: function() {
        var i18n = Lada.getApplication().bundle;

        // add listeners to change the window appearence when it becomes inactive
        this.on({
            activate: function(){
                this.getEl().removeCls('window-inactive');
            },
            deactivate: function(){
                this.getEl().addCls('window-inactive');
            }
        });

        this.title = i18n.getMsg('gpfm.window.title');
        var me = this;
        this.buttons = [{
            text: i18n.getMsg('cancel'),
            scope: this,
            handler: this.close
        }, {
            text: i18n.getMsg('generateproben'),
            handler: function() {
                var startDate = new Date(me.down('datefield[name=start]').getValue());
                var startUTC = Date.UTC(
                    startDate.getFullYear(), startDate.getMonth(), startDate.getDate());
                var endDate = new Date(me.down('datefield[name=end]').getValue());
                var endUTC = Date.UTC(
                    endDate.getFullYear(), endDate.getMonth(), endDate.getDate());
                var jsondata = {
                    id: me.record.id,
                    start: startUTC,
                    end: endUTC
                };

                Ext.Ajax.request({
                    url: 'lada-server/rest/probe/messprogramm',
                    method: 'POST',
                    jsonData: jsondata,
                    success: function(response) {
                        var json = Ext.JSON.decode(response.responseText);
                        var radio = Ext.ComponentQuery.query('modeswitcher')[0].down('radiofield[inputValue=proben]');
                        radio.setValue(true);

                        var contentPanel = Ext.ComponentQuery.query('panel[name=main]')[0].down('panel[name=contentpanel]');
                        contentPanel.removeAll(); //clear the panel: make space for new grids
                        var gridstore = Ext.create('Lada.store.Proben');
                        var frgrid = Ext.create('Lada.view.grid.ProbeList', {
                            plugins: [{
                                ptype: 'gridrowexpander',
                                gridType: 'Lada.view.grid.Messung',
                                expandOnDblClick: false,
                                gridConfig: {
                                    bottomBar: false
                                }
                            }]
                        });

                        var columns = [{
                                header: i18n.getMsg('prnId'),
                                dataIndex: 'probeIdAlt'
                            }, {
                                header: i18n.getMsg('netzbetreiberId'),
                                dataIndex: 'netzbetreiberId',
                                renderer: function(value) {
                                    var r = '';
                                    if (!value || value === '') {
                                        r = 'Error';
                                    }
                                    var store = Ext.data.StoreManager.get('netzbetreiber');
                                    var record = store.getById(value);
                                    if (record) {
                                      r = record.get('netzbetreiber');
                                    }
                                    return r;
                                }
                            }, {
                                header: i18n.getMsg('mstId'),
                                dataIndex: 'mstId',
                                renderer: function(value) {
                                    var r = '';
                                    if (!value || value === '') {
                                        r = 'Error';
                                    }
                                    var store = Ext.data.StoreManager.get('messstellen');
                                    var record = store.getById(value);
                                    if (record) {
                                      r = record.get('messStelle');
                                    }
                                    return r;
                                }
                            }, {
                                header: i18n.getMsg('datenbasisId'),
                                dataIndex: 'datenbasisId',
                                renderer: function(value) {
                                    var r = '';
                                    if (!value || value === '') {
                                        r = value;
                                    }
                                    var store = Ext.data.StoreManager.get('datenbasis');
                                    var record = store.getById(value);
                                    if (record) {
                                      r = record.get('datenbasis');
                                    }
                                    return r;
                                }
                            }, {
                                header: i18n.getMsg('baId'),
                                dataIndex: 'baId',
                                renderer: function(value) {
                                    var r = '';
                                    if (!value || value === '') {
                                        r = '';
                                    }
                                    var store = Ext.create('Ext.data.Store', {
                                        fields: ['betriebsartId', 'betriebsart'],
                                        data: [{
                                            'betriebsartId': '1',
                                            'betriebsart': 'Normal-/Routinebetrieb'
                                        }, {
                                            'betriebsartId': '2',
                                            'betriebsart': 'Störfall/Intensivbetrieb'
                                        }]
                                    });
                                    var record = store.getById(value);
                                    if (record) {
                                      r = record.get('betriebsart');
                                    }
                                    return r;
                                }
                            }, {
                                header: i18n.getMsg('probenartId'),
                                dataIndex: 'probenartId',
                                renderer: function(value) {
                                    var r = '';
                                    if (!value || value === '') {
                                        r = value;
                                    }
                                    var store = Ext.data.StoreManager.get('probenarten');
                                    var record = store.getById(value);
                                    if (record) {
                                      r = record.get('probenart');
                                    }
                                    return r;
                                }
                            }, {
                                header: i18n.getMsg('sollVon'),
                                dataIndex: 'solldatumBeginn',
                                renderer: function(value) {
                                    console.log(value);
                                    if (!value) {
                                        return '';
                                    }
                                    return Ext.Date.format(value, 'd.m.Y');
                                }
                            }, {
                                header: i18n.getMsg('sollBis'),
                                dataIndex: 'solldatumEnde',
                                renderer: function(value) {
                                    if (!value) {
                                        return '';
                                    }
                                    return Ext.Date.format(value, 'd.m.Y');
                                }
                            }];
                        frgrid.reconfigure(gridstore, columns);

                        gridstore.loadData(json.data);
                        contentPanel.add(frgrid);
                        Ext.Msg.show({
                            title: i18n.getMsg('success'),
                            autoScroll: true,
                            msg: me.evalResponse(json),
                            buttons: Ext.Msg.OK
                        });
                        me.close();
                    },
                    failure: function(response) {
                        var json = null;
                        try {
                            json = Ext.JSON.decode(response.responseText);
                        }
                        catch(err){
                            Ext.Msg.alert(Lada.getApplication().bundle.getMsg('err.msg.generic.title'),
                                Lada.getApplication().bundle.getMsg('err.msg.response.body'));
                        }
                        if (json) {
                            if(json.errors.totalCount > 0 || json.warnings.totalCount > 0){
                                formPanel.setMessages(json.errors, json.warnings);
                            }
                            /*
                            SSO will send a 302 if the Client is not authenticated
                            unfortunately this seems to be filtered by the browser.
                            We assume that a 302 was send when the follwing statement
                            is true.
                            */
                            if (response.status == 0 && response.responseText === "") {
                                Ext.MessageBox.confirm('Erneutes Login erforderlich',
                                    'Ihre Session ist abgelaufen.<br/>'+
                                    'Für ein erneutes Login muss die Anwendung neu geladen werden.<br/>' +
                                    'Alle ungesicherten Daten gehen dabei verloren.<br/>' +
                                    'Soll die Anwendung jetzt neu geladen werden?', this.reload);
                            }
                            // further error handling
                            if(json.message){
                                Ext.Msg.alert(Lada.getApplication().bundle.getMsg('err.msg.generic.title')
                                    +' #'+json.message,
                                    Lada.getApplication().bundle.getMsg(json.message));
                            } else {
                                Ext.Msg.alert(Lada.getApplication().bundle.getMsg('err.msg.generic.title'),
                                    Lada.getApplication().bundle.getMsg('err.msg.generic.body'));
                            }
                        } else {
                            Ext.Msg.alert(Lada.getApplication().bundle.getMsg('err.msg.generic.title'),
                                Lada.getApplication().bundle.getMsg('err.msg.response.body'));
                        }
                    }
                });
            }
        }];
        this.width = 350;
        this.height = 250;

        // add listeners to change the window appearence when it becomes inactive
        this.on({
            activate: function(){
                this.getEl().removeCls('window-inactive');
            },
            deactivate: function(){
                this.getEl().addCls('window-inactive');
            },
            close: function () {
                if (this.parentWindow) {
                    this.parentWindow.probenWindow = null;
                }
            }
        });

        // InitialConfig is the config object passed to the constructor on
        // creation of this window. We need to pass it throuh to the form as
        // we need the "Id" param to load the correct item.
        this.items = [{
            border: 0,
            autoScroll: true,
            items: [{
                xtype: 'panel',
                border: 0,
                margin: 5,
                layout: 'fit',
                html: '<p>'
                    + i18n.getMsg('nameofmessprogramm')
                    + '<br/>'
                    + this.record.get('name')
                    + '</p>'
            }, {
                xtype: 'panel',
                border: 0,
                margin: 5,
                layout: 'fit',
                html: '<p>' + i18n.getMsg('messprogtimeperiod') + '</p>'
            }, {
                xtype: 'datefield',
                fieldLabel: i18n.getMsg('from'),
                labelWidth: 90,
                margin: 5,
                width: 200,
                name: 'start',
                format: 'd.m.Y',
                period: 'start'
            }, {
                xtype: 'datefield',
                fieldLabel: i18n.getMsg('to'),
                labelWidth: 90,
                margin: 5,
                width: 200,
                name: 'end',
                format: 'd.m.Y',
                period: 'end'
            }]
        }];
        this.callParent(arguments);
    },

    /**
     * Initiatlise the Data
     */
    initData: function() {
        var i18n = Lada.getApplication().bundle;
        me = this;
    },

    /**
     * Parse ServerResponse when Proben have been generated
     */
    evalResponse: function(response) {
        var i18n = Lada.getApplication().bundle;
        var r = '';
            r += response.data.length;
            r += ' ' + i18n.getMsg('probecreated');
            r += '<br/>';
        return r;
    },

    /**
     * Reload the Application
     */
    reload: function(btn) {
        if (btn === 'yes') {
            location.reload();
        }
    }
});