/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Red Hat. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { TextDocument } from 'vscode-languageserver';
import { getLanguageService } from '../src/languageservice/yamlLanguageService';
import { schemaRequestService, workspaceContext } from './utils/testHelper';
import assert = require('assert');

const languageService = getLanguageService(
  schemaRequestService,
  workspaceContext,
  [],
  null
);

const uri = 'http://json.schemastore.org/bowerrc';
const languageSettings = {
  schemas: [],
  completion: true,
};
const fileMatch = ['*.yml', '*.yaml'];
languageSettings.schemas.push({ uri, fileMatch: fileMatch });
languageService.configure(languageSettings);

describe('Auto Completion Tests', () => {
  function setup(content: string) {
    return TextDocument.create(
      'file://~/Desktop/vscode-k8s/test.yaml',
      'yaml',
      0,
      content
    );
  }

  function parseSetup(content: string, position) {
    const testTextDocument = setup(content);
    return languageService.doComplete(
      testTextDocument,
      testTextDocument.positionAt(position),
      false
    );
  }

  describe('yamlCompletion with bowerrc', function() {
    describe('doComplete', function() {
      it('Autocomplete on root node without word', done => {
        const content = '';
        const completion = parseSetup(content, 0);
        completion
          .then(function(result) {
            assert.notEqual(result.items.length, 0);
          })
          .then(done, done);
      });

      it('Autocomplete on root node with word', done => {
        const content = 'analyt';
        const completion = parseSetup(content, 6);
        completion
          .then(function(result) {
            assert.notEqual(result.items.length, 0);
          })
          .then(done, done);
      });

      it('Autocomplete on default value (without value content)', done => {
        const content = 'directory: ';
        const completion = parseSetup(content, 12);
        completion
          .then(function(result) {
            assert.notEqual(result.items.length, 0);
          })
          .then(done, done);
      });

      it('Autocomplete on default value (with value content)', done => {
        const content = 'directory: bow';
        const completion = parseSetup(content, 15);
        completion
          .then(function(result) {
            assert.notEqual(result.items.length, 0);
          })
          .then(done, done);
      });

      it('Autocomplete on boolean value (without value content)', done => {
        const content = 'analytics: ';
        const completion = parseSetup(content, 11);
        completion
          .then(function(result) {
            assert.equal(result.items.length, 2);
          })
          .then(done, done);
      });

      it('Autocomplete on boolean value (with value content)', done => {
        const content = 'analytics: fal';
        const completion = parseSetup(content, 11);
        completion
          .then(function(result) {
            assert.equal(result.items.length, 2);
          })
          .then(done, done);
      });

      it('Autocomplete on number value (without value content)', done => {
        const content = 'timeout: ';
        const completion = parseSetup(content, 9);
        completion
          .then(function(result) {
            assert.equal(result.items.length, 1);
          })
          .then(done, done);
      });

      it('Autocomplete on number value (with value content)', done => {
        const content = 'timeout: 6';
        const completion = parseSetup(content, 10);
        completion
          .then(function(result) {
            assert.equal(result.items.length, 1);
          })
          .then(done, done);
      });

      it('Autocomplete key in middle of file', done => {
        const content = 'scripts:\n  post';
        const completion = parseSetup(content, 11);
        completion
          .then(function(result) {
            assert.notEqual(result.items.length, 0);
          })
          .then(done, done);
      });

      it('Autocomplete key in middle of file 2', done => {
        const content = 'scripts:\n  postinstall: /test\n  preinsta';
        const completion = parseSetup(content, 31);
        completion
          .then(function(result) {
            assert.notEqual(result.items.length, 0);
          })
          .then(done, done);
      });

      it('Autocomplete does not happen right after :', done => {
        const content = 'analytics:';
        const completion = parseSetup(content, 9);
        completion
          .then(function(result) {
            assert.notEqual(result.items.length, 0);
          })
          .then(done, done);
      });

      it('Autocomplete does not happen right after : under an object', done => {
        const content = 'scripts:\n  postinstall:';
        const completion = parseSetup(content, 21);
        completion
          .then(function(result) {
            assert.notEqual(result.items.length, 0);
          })
          .then(done, done);
      });

      it('Autocomplete on multi yaml documents in a single file on root', done => {
        const content = '---\nanalytics: true\n...\n---\n...';
        const completion = parseSetup(content, 28);
        completion
          .then(function(result) {
            assert.notEqual(result.items.length, 0);
          })
          .then(done, done);
      });

      it('Autocomplete on multi yaml documents in a single file on scalar', done => {
        const content = '---\nanalytics: true\n...\n---\njson: \n...';
        const completion = parseSetup(content, 34);
        completion
          .then(function(result) {
            assert.notEqual(result.items.length, 0);
          })
          .then(done, done);
      });
    });

    describe('Autocompletion using custom provided schema', function() {
      it('Test that properties that have multiple enums get auto completed properly', done => {
        const schema = {
          definitions: {
            ImageBuild: {
              type: 'object',
              properties: {
                kind: {
                  type: 'string',
                  enum: ['ImageBuild', 'ImageBuilder'],
                },
              },
            },
            ImageStream: {
              type: 'object',
              properties: {
                kind: {
                  type: 'string',
                  enum: ['ImageStream', 'ImageStreamBuilder'],
                },
              },
            },
          },
          oneOf: [
            {
              $ref: '#/definitions/ImageBuild',
            },
            {
              $ref: '#/definitions/ImageStream',
            },
          ],
        };
        languageService.configure({
          schemas: [
            {
              uri: 'file://test.yaml',
              fileMatch: ['*.yaml', '*.yml'],
              schema,
            },
          ],
          completion: true,
        });
        const content = 'kind: ';
        const validator = parseSetup(content, 6);
        validator
          .then(function(result) {
            assert.equal(result.items.length, 4);
            assert.equal(result.items[0].label, 'ImageBuild');
            assert.equal(result.items[1].label, 'ImageBuilder');
            assert.equal(result.items[2].label, 'ImageStream');
            assert.equal(result.items[3].label, 'ImageStreamBuilder');
          })
          .then(done, done);
      });
    });
  });
});