// Static utility class for the app
class NomadNumbers_SharedFunctions {

  // This load the value for each select groups
  // This is used to pre-load data from the backend
  //
  // key: the key to retrieve from the backend
  // mapKey: the key to map to the datatable column name
  // nullArray: an array of id+text to specy an optional value to add (usually a null value to unset the selection)
  // example: { id: null, text: "Not set" };
  
  loadSelectValuesFromBackend(scope, http, key, mapKey, nullArray) {
    
    //console.log("In loadSelectValuesFromBackend function...");
    //console.log("scope=" + scope);
    //console.log("http=" + http);
    //console.log("key=" + key);
    //console.log("mapKey=" + mapKey);
    //console.log("nullArray=" + nullArray);
    
    return (scope.groupsXEditables[key] != undefined) ? null : http.get('ngtable_mysql_getSelectData.php?key=' + key).then(function(resp) {
        var resultArray = resp.data.records["x-editable"];		// for use by x-editable
        if (nullArray != null) {
        	resultArray.unshift(nullArray);
        }
        scope.groupsXEditables[mapKey] = resultArray;      
    });
  }
	
}

//Static Security class for the app
class NomadNumbers_Security {
	
	constructor() {
	
	  // Define app permission level
	  
	  this.auth_none = true;this.auth_authenticated = false;this.auth_admin = false;this.auth_editor = false;this.auth_viewer = false;	  
	}
	
};

// Instantiate the classs to the global scope
// This is automatically done upon importing the script
NNSecurity = new NomadNumbers_Security();
NNSharedFunctions = new NomadNumbers_SharedFunctions();