Ext.define('PVE.qemu.MemoryInputPanel', {
    extend: 'Proxmox.panel.InputPanel',
    alias: 'widget.pveQemuMemoryPanel',
    onlineHelp: 'qm_memory',

    insideWizard: false,

    onGetValues: function(values) {
	var me = this;

	var res = {};

	res.memory = values.memory;
	res.balloon = values.balloon;

	if (!values.ballooning) {
	    res.balloon = 0;
	    res.delete = 'shares';
	} else if (values.memory === values.balloon) {
	    delete res.balloon;
	    res.delete = 'balloon,shares';
	} else if (Ext.isDefined(values.shares) && values.shares !== "") {
	    res.shares = values.shares;
	} else {
	    res.delete = "shares";
	}

	return res;
    },

    initComponent: function() {
	var me = this;
	var labelWidth = 160;

	me.items= [
	    {
		xtype: 'pveMemoryField',
		labelWidth: labelWidth,
		fieldLabel: gettext('Memory') + ' (MiB)',
		name: 'memory',
		value: me.insideWizard ? '2048' : '512',
		minValue: 1,
		step: 32,
		hotplug: me.hotplug,
		listeners: {
		    change: function(f, value, old) {
			var bf = me.down('field[name=balloon]');
			var balloon = bf.getValue();
			bf.setMaxValue(value);
			if (balloon === old) {
			    bf.setValue(value);
			}
			bf.validate();
		    },
		},
	    },
	];

	me.advancedItems= [
	    {
		xtype: 'pveMemoryField',
		name: 'balloon',
		minValue: 1,
		maxValue: me.insideWizard ? 2048 : 512,
		value: me.insideWizard ? '2048' : '512',
		step: 32,
		fieldLabel: gettext('Minimum memory') + ' (MiB)',
		hotplug: me.hotplug,
		labelWidth: labelWidth,
		allowBlank: false,
		listeners: {
		    change: function(f, value) {
			var memory = me.down('field[name=memory]').getValue();
			var shares = me.down('field[name=shares]');
			shares.setDisabled(value === memory);
		    },
		},
	    },
	    {
		xtype: 'proxmoxintegerfield',
		name: 'shares',
		disabled: true,
		minValue: 0,
		maxValue: 50000,
		value: '',
		step: 10,
		fieldLabel: gettext('Shares'),
		labelWidth: labelWidth,
		allowBlank: true,
		emptyText: Proxmox.Utils.defaultText + ' (1000)',
		submitEmptyText: false,
	    },
	    {
		xtype: 'proxmoxcheckbox',
		labelWidth: labelWidth,
		value: '1',
		name: 'ballooning',
		fieldLabel: gettext('Ballooning Device'),
		listeners: {
		    change: function(f, value) {
			var bf = me.down('field[name=balloon]');
			var shares = me.down('field[name=shares]');
			var memory = me.down('field[name=memory]');
			bf.setDisabled(!value);
			shares.setDisabled(!value || bf.getValue() === memory.getValue());
		    },
		},
	    },
	];

	if (me.insideWizard) {
	    me.column1 = me.items;
	    me.items = undefined;
	    me.advancedColumn1 = me.advancedItems;
	    me.advancedItems = undefined;
	}
	me.callParent();
    },

});

Ext.define('PVE.qemu.MemoryEdit', {
    extend: 'Proxmox.window.Edit',

    initComponent: function() {
	var me = this;

	var memoryhotplug;
	if (me.hotplug) {
	    Ext.each(me.hotplug.split(','), function(el) {
		if (el === 'memory') {
		    memoryhotplug = 1;
	        }
	    });
	}

	var ipanel = Ext.create('PVE.qemu.MemoryInputPanel', {
	    hotplug: memoryhotplug,
	});

	Ext.apply(me, {
	    subject: gettext('Memory'),
	    items: [ipanel],
	    // uncomment the following to use the async configiguration API
	    // backgroundDelay: 5,
	    width: 400,
	});

	me.callParent();

	me.load({
	    success: function(response, options) {
		var data = response.result.data;

		var values = {
		    ballooning: data.balloon === 0 ? '0' : '1',
		    shares: data.shares,
		    memory: data.memory || '512',
		    balloon: data.balloon > 0 ? data.balloon : data.memory || '512',
		};

		ipanel.setValues(values);
	    },
	});
    },
});