/*
This file is part of Ext JS 3.4

Copyright (c) 2011-2013 Sencha Inc

Contact:  http://www.sencha.com/contact

GNU General Public License Usage
This file may be used under the terms of the GNU General Public License version 3.0 as
published by the Free Software Foundation and appearing in the file LICENSE included in the
packaging of this file.

Please review the following information to ensure the GNU General Public License version 3.0
requirements will be met: http://www.gnu.org/copyleft/gpl.html.

If you are unsure which license is appropriate for your use, please contact the sales department
at http://www.sencha.com/contact.

Build date: 2013-04-03 15:07:25
*/
/**
 * @class Ext.calendar.EventEditWindow
 * @extends Ext.Window
 * <p>A custom window containing a basic edit form used for quick editing of events.</p>
 * <p>This window also provides custom events specific to the calendar so that other calendar components can be easily
 * notified when an event has been edited via this component.</p>
 * @constructor
 * @param {Object} config The config object
 */
Ext.calendar.EventEditWindow = function(config) {
    var formPanelCfg = {
        xtype: 'form',
        labelWidth: 65,
        frame: false,
        bodyStyle: 'background:transparent;padding:5px 10px 10px;',
        bodyBorder: false,
        border: false,
        items: [{
            id: 'title',
            name: Ext.calendar.EventMappings.Title.name,
            fieldLabel: 'Title',
            xtype: 'textfield',
            anchor: '100%'
        },
        {
            xtype: 'daterangefield',
            id: 'date-range',
            anchor: '100%',
            fieldLabel: 'When'
        }]
    };

    if (config.calendarStore) {
        this.calendarStore = config.calendarStore;
        delete config.calendarStore;

        formPanelCfg.items.push({
            xtype: 'calendarpicker',
            id: 'calendar',
            name: 'calendar',
            anchor: '100%',
            store: this.calendarStore
        });
    }

    Ext.calendar.EventEditWindow.superclass.constructor.call(this, Ext.apply({
        titleTextAdd: 'Add Event',
        titleTextEdit: 'Edit Event',
        width: 600,
        autocreate: true,
        border: true,
        closeAction: 'hide',
        modal: false,
        resizable: false,
        buttonAlign: 'left',
        savingMessage: 'Saving changes...',
        deletingMessage: 'Deleting event...',

        fbar: [{
            xtype: 'tbtext',
            text: '<a href="#" id="tblink">Edit Details...</a>'
        },
        '->', {
            text: 'Save',
            disabled: false,
            handler: this.onSave,
            scope: this
        },
        {
            id: 'delete-btn',
            text: 'Delete',
            disabled: false,
            handler: this.onDelete,
            scope: this,
            hideMode: 'offsets'
        },
        {
            text: 'Cancel',
            disabled: false,
            handler: this.onCancel,
            scope: this
        }],
        items: formPanelCfg
    },
    config));
};

Ext.extend(Ext.calendar.EventEditWindow, Ext.Window, {
    // private
    newId: 10000,

    // private
    initComponent: function() {
        Ext.calendar.EventEditWindow.superclass.initComponent.call(this);

        this.formPanel = this.items.items[0];

        this.addEvents({
            /**
             * @event eventadd
             * Fires after a new event is added
             * @param {Ext.calendar.EventEditWindow} this
             * @param {Ext.calendar.EventRecord} rec The new {@link Ext.calendar.EventRecord record} that was added
             */
            eventadd: true,
            /**
             * @event eventupdate
             * Fires after an existing event is updated
             * @param {Ext.calendar.EventEditWindow} this
             * @param {Ext.calendar.EventRecord} rec The new {@link Ext.calendar.EventRecord record} that was updated
             */
            eventupdate: true,
            /**
             * @event eventdelete
             * Fires after an event is deleted
             * @param {Ext.calendar.EventEditWindow} this
             * @param {Ext.calendar.EventRecord} rec The new {@link Ext.calendar.EventRecord record} that was deleted
             */
            eventdelete: true,
            /**
             * @event eventcancel
             * Fires after an event add/edit operation is canceled by the user and no store update took place
             * @param {Ext.calendar.EventEditWindow} this
             * @param {Ext.calendar.EventRecord} rec The new {@link Ext.calendar.EventRecord record} that was canceled
             */
            eventcancel: true,
            /**
             * @event editdetails
             * Fires when the user selects the option in this window to continue editing in the detailed edit form
             * (by default, an instance of {@link Ext.calendar.EventEditForm}. Handling code should hide this window
             * and transfer the current event record to the appropriate instance of the detailed form by showing it
             * and calling {@link Ext.calendar.EventEditForm#loadRecord loadRecord}.
             * @param {Ext.calendar.EventEditWindow} this
             * @param {Ext.calendar.EventRecord} rec The {@link Ext.calendar.EventRecord record} that is currently being edited
             */
            editdetails: true
        });
    },

    // private
    afterRender: function() {
        Ext.calendar.EventEditWindow.superclass.afterRender.call(this);

        this.el.addClass('ext-cal-event-win');

        Ext.get('tblink').on('click',
        function(e) {
            e.stopEvent();
            this.updateRecord();
            this.fireEvent('editdetails', this, this.activeRecord);
        },
        this);
    },

    /**
     * Shows the window, rendering it first if necessary, or activates it and brings it to front if hidden.
	 * @param {Ext.data.Record/Object} o Either a {@link Ext.data.Record} if showing the form
	 * for an existing event in edit mode, or a plain object containing a StartDate property (and 
	 * optionally an EndDate property) for showing the form in add mode. 
     * @param {String/Element} animateTarget (optional) The target element or id from which the window should
     * animate while opening (defaults to null with no animation)
     * @return {Ext.Window} this
     */
    show: function(o, animateTarget) {
        // Work around the CSS day cell height hack needed for initial render in IE8/strict:
        var anim = (Ext.isIE8 && Ext.isStrict) ? null: animateTarget;

        Ext.calendar.EventEditWindow.superclass.show.call(this, anim,
        function() {
            Ext.getCmp('title').focus(false, 100);
        });
        Ext.getCmp('delete-btn')[o.data && o.data[Ext.calendar.EventMappings.EventId.name] ? 'show': 'hide']();

        var rec,
        f = this.formPanel.form;

        if (o.data) {
            rec = o;
            this.isAdd = !!rec.data[Ext.calendar.EventMappings.IsNew.name];
            if (this.isAdd) {
                // Enable adding the default record that was passed in
                // if it's new even if the user makes no changes
                rec.markDirty();
                this.setTitle(this.titleTextAdd);
            }
            else {
                this.setTitle(this.titleTextEdit);
            }

            f.loadRecord(rec);
        }
        else {
            this.isAdd = true;
            this.setTitle(this.titleTextAdd);

            var M = Ext.calendar.EventMappings,
            eventId = M.EventId.name,
            start = o[M.StartDate.name],
            end = o[M.EndDate.name] || start.add('h', 1);

            rec = new Ext.calendar.EventRecord();
            rec.data[M.EventId.name] = this.newId++;
            rec.data[M.StartDate.name] = start;
            rec.data[M.EndDate.name] = end;
            rec.data[M.IsAllDay.name] = !!o[M.IsAllDay.name] || start.getDate() != end.clone().add(Date.MILLI, 1).getDate();
            rec.data[M.IsNew.name] = true;

            f.reset();
            f.loadRecord(rec);
        }

        if (this.calendarStore) {
            Ext.getCmp('calendar').setValue(rec.data[Ext.calendar.EventMappings.CalendarId.name]);
        }
        Ext.getCmp('date-range').setValue(rec.data);
        this.activeRecord = rec;

        return this;
    },

    // private
    roundTime: function(dt, incr) {
        incr = incr || 15;
        var m = parseInt(dt.getMinutes(), 10);
        return dt.add('mi', incr - (m % incr));
    },

    // private
    onCancel: function() {
        this.cleanup(true);
        this.fireEvent('eventcancel', this);
    },

    // private
    cleanup: function(hide) {
        if (this.activeRecord && this.activeRecord.dirty) {
            this.activeRecord.reject();
        }
        delete this.activeRecord;

        if (hide === true) {
            // Work around the CSS day cell height hack needed for initial render in IE8/strict:
            //var anim = afterDelete || (Ext.isIE8 && Ext.isStrict) ? null : this.animateTarget;
            this.hide();
        }
    },

    // private
    updateRecord: function() {
        var f = this.formPanel.form,
        dates = Ext.getCmp('date-range').getValue(),
        M = Ext.calendar.EventMappings;

        f.updateRecord(this.activeRecord);
        this.activeRecord.set(M.StartDate.name, dates[0]);
        this.activeRecord.set(M.EndDate.name, dates[1]);
        this.activeRecord.set(M.IsAllDay.name, dates[2]);
        this.activeRecord.set(M.CalendarId.name, this.formPanel.form.findField('calendar').getValue());
    },

    // private
    onSave: function() {
        if (!this.formPanel.form.isValid()) {
            return;
        }
        this.updateRecord();

        if (!this.activeRecord.dirty) {
            this.onCancel();
            return;
        }

        this.fireEvent(this.isAdd ? 'eventadd': 'eventupdate', this, this.activeRecord);
    },

    // private
    onDelete: function() {
        this.fireEvent('eventdelete', this, this.activeRecord);
    }
});