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

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

function toFsPath(str): string {
  if (typeof str !== 'string') {
    throw new TypeError(`Expected a string, got ${typeof str}`);
  }

  let pathName;
  pathName = path.resolve(str);
  pathName = pathName.replace(/\\/g, '/');
  // Windows drive letter must be prefixed with a slash
  if (pathName[0] !== '/') {
    pathName = `/${pathName}`;
  }
  return encodeURI(`file://${pathName}`).replace(/[?#]/g, encodeURIComponent);
}

const uri = toFsPath(
  path.join(__dirname, './fixtures/customMultipleSchemaSequences.json'),
);
const languageSettings: LanguageSettings = {
  schemas: [],
  validate: true,
  customTags: [],
  hover: true,
};
const fileMatch = ['*.yml', '*.yaml'];
languageSettings.schemas.push({ uri, fileMatch });
languageSettings.customTags.push('!Test');
languageSettings.customTags.push('!Ref sequence');
languageService.configure(languageSettings);

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

    function validatorSetup(content: string) {
      const testTextDocument = setup(content);
      const yDoc = parseYAML(
        testTextDocument.getText(),
        languageSettings.customTags,
      );
      return languageService.doValidation(testTextDocument, yDoc);
    }

    function hoverSetup(content: string, position) {
      const testTextDocument = setup(content);
      const jsonDocument = parseYAML(testTextDocument.getText());
      return languageService.doHover(
        testTextDocument,
        testTextDocument.positionAt(position),
        jsonDocument,
      );
    }

    it('Should validate multiple documents', (done) => {
      const content = `
name: jack
age: 22
---
analytics: true
            `;
      const validator = validatorSetup(content);
      validator
        .then((result) => {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Should find errors in both documents', (done) => {
      const content = `name1: jack
age: asd
---
cwd: False`;
      const validator = validatorSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 3);
        })
        .then(done, done);
    });

    it('Should find errors in first document', (done) => {
      const content = `name: jack
age: age
---
analytics: true`;
      const validator = validatorSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
        })
        .then(done, done);
    });

    it('Should find errors in second document', (done) => {
      const content = `name: jack
age: 22
---
cwd: False`;
      const validator = validatorSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
        })
        .then(done, done);
    });

    it('Should hover in first document', (done) => {
      const content = `name: jack\nage: 22\n---\ncwd: False`;
      const hover = hoverSetup(content, 1 + content.indexOf('age'));
      hover
        .then(function (result) {
          assert.notEqual(result.contents.length, 0);
          assert.equal(result.contents[0], 'The age of this person');
        })
        .then(done, done);
    });
  });
});