/*****************************************************************************
 * Open MCT, Copyright (c) 2014-2024, United States Government
 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
 *
 * Open MCT is 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.
 *
 * Open MCT includes source code licensed under additional open source
 * licenses. See the Open Source Licenses file (LICENSES.md) included with
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 *****************************************************************************/

import { createOpenMct, resetApplicationState } from 'utils/testing';

import { createMyItemsIdentifier, MY_ITEMS_KEY } from './createMyItemsIdentifier.js';

const MISSING_NAME = `Missing: ${MY_ITEMS_KEY}`;
const DEFAULT_NAME = 'My Items';
const FANCY_NAME = 'Fancy Items';
const myItemsIdentifier = createMyItemsIdentifier();

describe('the plugin', () => {
  let openmct;
  let missingObj = {
    identifier: myItemsIdentifier,
    type: 'unknown',
    name: MISSING_NAME
  };

  describe('with no arguments passed in', () => {
    beforeEach((done) => {
      openmct = createOpenMct();
      openmct.install(openmct.plugins.MyItems());

      openmct.on('start', done);
      openmct.startHeadless();
    });

    afterEach(() => {
      return resetApplicationState(openmct);
    });

    it('when installed, adds "My Items" to the root', async () => {
      const root = await openmct.objects.get('ROOT');
      const rootCompositionCollection = openmct.composition.get(root);
      const rootComposition = await rootCompositionCollection.load();
      let myItems = rootComposition.filter((domainObject) => {
        return openmct.objects.areIdsEqual(domainObject.identifier, myItemsIdentifier);
      })[0];

      expect(myItems.name).toBe(DEFAULT_NAME);
      expect(myItems).toBeDefined();
    });

    describe('adds an interceptor that returns a "My Items" model for', () => {
      let myItemsObject;
      let mockNotFoundProvider;
      let activeProvider;

      beforeEach(async () => {
        mockNotFoundProvider = {
          get: () => Promise.reject(new Error('Not found')),
          create: () => Promise.resolve(missingObj),
          update: () => Promise.resolve(missingObj)
        };

        activeProvider = mockNotFoundProvider;
        spyOn(openmct.objects, 'getProvider').and.returnValue(activeProvider);
        myItemsObject = await openmct.objects.get(myItemsIdentifier);
      });

      it('missing objects', () => {
        let idsMatch = openmct.objects.areIdsEqual(myItemsObject.identifier, myItemsIdentifier);

        expect(myItemsObject).toBeDefined();
        expect(idsMatch).toBeTrue();
      });
    });
  });

  describe('with a name argument passed in', () => {
    beforeEach((done) => {
      openmct = createOpenMct();
      openmct.install(openmct.plugins.MyItems(FANCY_NAME));

      spyOn(openmct.objects, 'isMissing').and.returnValue(true);

      openmct.on('start', done);
      openmct.startHeadless();
    });

    afterEach(() => {
      return resetApplicationState(openmct);
    });

    it('when installed, uses the passed in name', async () => {
      let myItems = await openmct.objects.get(myItemsIdentifier);

      expect(myItems.name).toBe(FANCY_NAME);
      expect(myItems).toBeDefined();
    });
  });
});
