//    Licensed Materials - Property of IBM
//
//    IBM Cognos Products:  ps
//
//    (C) Copyright IBM Corp. 2013
//
//    US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.

function impersonateTenantSelector(context) {
	var _self = this;
	this.context = context;
	dojo.require("dijit.form.FilteringSelect");
	dojo.require("dojo.data.ItemFileReadStore");
	
	var id = 'impersonatedTenant';
	var showTenantContentOnlyChkBoxId = 'showTenantContentOnly';
	
	var ids = [id,showTenantContentOnlyChkBoxId];
	dijit.registry.forEach(function(w){ 
	   if(dojo.indexOf(ids,w.id) >= 0){
	        w.destroyRecursive(true);
	   }
	});

	// create store instance referencing data from listTenants.xts
	var tenantStore = new dojo.data.ItemFileReadStore({
		url: '?b_action=xts.run&m=portal/tenants/listTenants.xts&src=listTenants&isImpersonate=true'
	});
	_self.filteringSelect = new dijit.form.FilteringSelect({
			name: id,
			value: (_self.context.writeAs == "") ? " " : _self.context.writeAs, //filteringSelect doesn't behave well with empty value
			store: tenantStore,
			maxHeight: -1,
			searchAttr: "name",
			pageSize: this.context.listSize,
			onChange: function(state){
				_self.context.onChange(dojo.byId(showTenantContentOnlyChkBoxId).checked ? 'read' : 'write', dojo.trim(new String(this.item.id)));
			}
			
		}, id);
	
	dojo.require("dijit.form.CheckBox");
    var checkBox = new dijit.form.CheckBox({
        name: "showTenantContentOnly",
        checked: context.readAs != null
    }, "showTenantContentOnly");
    
    dojo.connect(dijit.byId("showTenantContentOnly"), "onChange", 
    	function(isChecked) {
    		doImpersonateTenant(isChecked ? 'read' : 'write', dojo.trim(new String(_self.filteringSelect.item.id)));    
    	}
    ); 	
    
    _self.filteringSelect.startup();

}

function impersonateTenant(fragment, table_name) {
	var checkboxes = getCheckboxCheckParams(table_name);
	impersonateTenantImpl(fragment, '','cancel');
}

function impersonateTenantImpl(fragment, checkboxes, cmdType) {
	var params = checkboxes;
	params += '&ifrmcmd=impersonateTenant&cmdType=';
	params += cmdType;
	
	fragment.retrieve(encodeURI(params));
}

function createFragment(fragID, divID, xtsTargetURL) {
	var frag = new fragment("/xts"+encodeURI(xtsTargetURL), fragID, divID);
	if (frag.parent && !document.getElementById(divID)) {
		var div = document.createElement('div');
		div.id = divID;
		document.getElementById(frag.parent.div).appendChild(div);
	}
	return frag;
}