/**
 * Copyright (c) 2020-present, Goldman Sachs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { UnsupportedOperationError } from '@finos/legend-shared';
import {
  type PackageableElementVisitor,
  PackageableElement,
} from '../PackageableElement.js';

export abstract class Function extends PackageableElement {
  functionName: string;

  constructor(name: string) {
    super(name);
    this.functionName = name;
  }
}

export abstract class FunctionDefinition extends Function {}

export class NativeFunctiion extends Function {
  accept_PackageableElementVisitor<T>(
    visitor: PackageableElementVisitor<T>,
  ): T {
    throw new UnsupportedOperationError();
  }
}

export class LambdaFunction extends FunctionDefinition {
  accept_PackageableElementVisitor<T>(
    visitor: PackageableElementVisitor<T>,
  ): T {
    throw new UnsupportedOperationError();
  }
}