/**
 * 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 { hashArray, uniq, type Hashable } from '@finos/legend-shared';
import { CORE_HASH_STRUCTURE } from '../../../../../graph/Core_HashUtils.js';
import type { ServiceExecution } from './ServiceExecution.js';
import type { ServiceOwnership } from './ServiceOwnership.js';
import {
  type PackageableElementVisitor,
  PackageableElement,
} from '../PackageableElement.js';
import type { DEPRECATED__ServiceTest } from './DEPRECATED__ServiceTest.js';
import type { ServiceTestSuite } from './ServiceTestSuite.js';
import type { Testable } from '../../test/Testable.js';
import type { PostValidation } from './PostValidation.js';

export const DEFAULT_SERVICE_PATTERN = '/';

export class Service extends PackageableElement implements Hashable, Testable {
  pattern = '/';
  title?: string | undefined;
  owners: string[] = [];
  ownership: ServiceOwnership | undefined;
  documentation = '';
  autoActivateUpdates = true;
  mcpServer?: string | undefined;
  execution!: ServiceExecution;
  test?: DEPRECATED__ServiceTest | undefined;
  tests: ServiceTestSuite[] = [];
  postValidations: PostValidation[] = [];

  get patternParameters(): string[] {
    return uniq(
      (this.pattern.match(/\{\w+\}/gu) ?? []).map((parameter) =>
        parameter.substring(1, parameter.length - 1),
      ),
    );
  }

  protected override get _elementHashCode(): string {
    return hashArray([
      CORE_HASH_STRUCTURE.SERVICE,
      hashArray(
        this.stereotypes.map((stereotype) => stereotype.pointerHashCode),
      ),
      hashArray(this.taggedValues),
      this.path,
      this.pattern,
      hashArray(this.owners),
      this.ownership,
      this.documentation,
      this.autoActivateUpdates.toString(),
      this.execution,
      this.test ?? '',
      this.mcpServer ?? '',
      this.title ?? '',
      hashArray(this.tests),
      hashArray(this.postValidations),
      hashArray(this.taggedValues),
      hashArray(this.stereotypes.map((val) => val.pointerHashCode)),
    ]);
  }

  accept_PackageableElementVisitor<T>(
    visitor: PackageableElementVisitor<T>,
  ): T {
    return visitor.visit_Service(this);
  }
}