Ext.define('PVE.dc.StorageView', {
    extend: 'Ext.grid.GridPanel',

    alias: ['widget.pveStorageView'],

    onlineHelp: 'chapter_storage',

    stateful: true,
    stateId: 'grid-dc-storage',

    createStorageEditWindow: function(type, sid) {
	var schema = PVE.Utils.storageSchema[type];
	if (!schema || !schema.ipanel) {
	    throw "no editor registered for storage type: " + type;
	}

	Ext.create('PVE.storage.BaseEdit', {
	    paneltype: 'PVE.storage.' + schema.ipanel,
	    type: type,
	    storageId: sid,
	    autoShow: true,
	    listeners: {
		destroy: this.reloadStore
	    }
	});
    },

    initComponent : function() {
	var me = this;

	var store = new Ext.data.Store({
	    model: 'pve-storage',
	    proxy: {
                type: 'proxmox',
		url: "/api2/json/storage"
	    },
	    sorters: {
		property: 'storage',
		order: 'DESC'
	    }
	});

	var reload = function() {
	    store.load();
	};

	var sm = Ext.create('Ext.selection.RowModel', {});

	var run_editor = function() {
	    var rec = sm.getSelection()[0];
	    if (!rec) {
		return;
	    }
	    var type = rec.data.type,
	        sid = rec.data.storage;

	    me.createStorageEditWindow(type, sid);
	};

	var edit_btn = new Proxmox.button.Button({
	    text: gettext('Edit'),
	    disabled: true,
	    selModel: sm,
	    handler: run_editor
	});

	var remove_btn = Ext.create('Proxmox.button.StdRemoveButton', {
	    selModel: sm,
	    baseurl: '/storage/',
	    callback: reload
	});

	// else we cannot dynamically generate the add menu handlers
	var addHandleGenerator = function(type) {
	    return function() { me.createStorageEditWindow(type); };
	};
	var addMenuItems = [], type;
	/*jslint forin: true */
	for (type in PVE.Utils.storageSchema) {
	    var storage = PVE.Utils.storageSchema[type];
	    if (storage.hideAdd) {
		continue;
	    }
	    addMenuItems.push({
		text:  PVE.Utils.format_storage_type(type),
		iconCls: 'fa fa-fw fa-' + storage.faIcon,
		handler: addHandleGenerator(type)
	    });
	}

	Ext.apply(me, {
	    store: store,
	    reloadStore: reload,
	    selModel: sm,
	    viewConfig: {
		trackOver: false
	    },
	    tbar: [
		{
		    text: gettext('Add'),
		    menu: new Ext.menu.Menu({
			items: addMenuItems
		    })
		},
		remove_btn,
		edit_btn
	    ],
	    columns: [
		{
		    header: 'ID',
		    flex: 2,
		    sortable: true,
		    dataIndex: 'storage'
		},
		{
		    header: gettext('Type'),
		    flex: 1,
		    sortable: true,
		    dataIndex: 'type',
		    renderer: PVE.Utils.format_storage_type
		},
		{
		    header: gettext('Content'),
		    flex: 3,
		    sortable: true,
		    dataIndex: 'content',
		    renderer: PVE.Utils.format_content_types
		},
		{
		    header: gettext('Path') + '/' + gettext('Target'),
		    flex: 2,
		    sortable: true,
		    dataIndex: 'path',
		    renderer: function(value, metaData, record) {
			if (record.data.target) {
			    return record.data.target;
			}
			return value;
		    }
		},
		{
		    header: gettext('Shared'),
		    flex: 1,
		    sortable: true,
		    dataIndex: 'shared',
		    renderer: Proxmox.Utils.format_boolean
		},
		{
		    header: gettext('Enabled'),
		    flex: 1,
		    sortable: true,
		    dataIndex: 'disable',
		    renderer: Proxmox.Utils.format_neg_boolean
		},
		{
		    header: gettext('Bandwidth Limit'),
		    flex: 2,
		    sortable: true,
		    dataIndex: 'bwlimit'
		}
	    ],
	    listeners: {
		activate: reload,
		itemdblclick: run_editor
	    }
	});

	me.callParent();
    }
}, function() {

    Ext.define('pve-storage', {
	extend: 'Ext.data.Model',
	fields: [
	    'path', 'type', 'content', 'server', 'portal', 'target', 'export', 'storage',
	    { name: 'shared', type: 'boolean'},
	    { name: 'disable', type: 'boolean'}
	],
	idProperty: 'storage'
    });

});