Ext.define('PMG.data.StatStore', {
    extend: 'Ext.data.Store',
    alias: 'store.pmgStatStore',

    autoDestroy: true,

    staturl: undefined,

    includeTimeSpan: false,

    setUrl: function(url) {
	var me = this;

	me.proxy.abort(); // abort pending requests

	me.staturl = url;
	me.proxy.extraParams = {};
	me.setData([]);
    },

    reload: function() {
	var me = this;

	me.proxy.abort(); // abort pending requests

	if (me.staturl === undefined) {
	    me.proxy.extraParams = {};
	    me.setData([]);
	    return;
	}

	var ts = PMG.StatTimeSelector.getTimeSpan();

	var last = me.proxy.extraParams;

	if (last.starttime === ts.starttime && last.endtime === ts.endtime) {
	    return; // avoid repeated loads
	}

	me.proxy.url = me.staturl;
	me.proxy.extraParams = { starttime: ts.starttime, endtime: ts.endtime };

	var timespan = 3600;
	if (me.includeTimeSpan) {
	    var period = ts.endtime - ts.starttime;
	    if (period <= 86400*7) {
		timespan = 3600;
	    } else {
		timespan = 3600*24;
	    }
	    me.proxy.extraParams.timespan = timespan;
	}

	me.load();
    },

    proxy: {
	type: 'proxmox',
    },

    autoReload: true,

    constructor: function(config) {
	var me = this;

	config = config || {};

	me.mon(Ext.GlobalEvents, 'pmgStatTimeSelectorUpdate', function() {
	    if (me.autoReload) {
		me.reload();
	    }
	}, me);

	me.callParent([config]);

	me.reload();
   },
});