schemaService

angular.module('schemaService', [])
.service('schemaService', function($http, $q){
  var _schema = {};
  
  this.loadSchema = function(){
    var deferred = $q.defer();
    $http.get('schema.json')
      .success(function(data){
        deferred.resolve(data);
      });
    deferred.promise.then(function(data){
      _schema = data;
    });
  };

  this.getSchema = function(){
    return _schema;
  };

  this.getValues = function(moduleName, fieldName){
    var module = getModule(moduleName);
    var field = getField(module, fieldName);
    var values = field.enum;
    return values;
  };
  
  var getField = function(module, fieldName){
    console.log('getting field...');
    var field = $.grep(module.schematic.children, function(item){ return item.name === fieldName; })[0];
    return field
  };

  var getModule = function(moduleName){
    console.log('getting module '+moduleName);
    var module = $.grep(_schema.collections, function(item){
      return item.name === moduleName;
    })[0];
    return module;
  };
});