import {
  describe,
  beforeEach,
  afterEach,
  test,
  expect,
  jest,
} from '@jest/globals';
import { Knifecycle, constant } from 'knifecycle';
import initJSArch, { JSARCH_PREFIX, type JSArchService } from './jsarch.js';
import initParser from './parser.js';
import { DEFAULT_CONFIG } from './CONFIG.js';
import initPackageJSON from './packageJSON.js';
import { initImporter } from 'common-services';
import { type FSService } from './fs.js';
import { type GlobService } from './glob.js';

describe('jsArch service', () => {
  const log = jest.fn();
  const glob = jest.fn<GlobService>();
  const readFileAsync = jest.fn<FSService['readFileAsync']>();
  let $: Knifecycle;

  beforeEach(() => {
    $ = new Knifecycle();
    $.register(constant('EOL', '\n'));
    $.register(constant('ENV', {}));
    $.register(constant('CONFIG', DEFAULT_CONFIG));
    $.register(constant('log', log));
    $.register(constant('glob', glob));
    $.register(constant('fs', { readFileAsync }));
    $.register(initParser);
    $.register(initPackageJSON);
    $.register(initImporter);
    $.register(initJSArch);
  });

  afterEach(() => {
    log.mockReset();
    glob.mockReset();
    readFileAsync.mockReset();
  });

  test('with no architecture notes', async () => {
    glob.mockResolvedValueOnce([
      '/home/me/project/bar.js',
      '/home/me/project/foo.js',
    ]);

    readFileAsync.mockResolvedValue(
      Buffer.from(`

console.log('test');

    `),
    );

    const { jsArch } = (await $.run(['jsArch'])) as { jsArch: JSArchService };
    const content = await jsArch({
      patterns: ['**/*.js'],
      base: './blob/master',
      cwd: '/home/me/project',
    });
    expect(readFileAsync.mock.calls).toEqual([
      ['/home/me/project/bar.js'],
      ['/home/me/project/foo.js'],
    ]);
    expect(content).toEqual('');
  });

  test('with some architecture notes in a file', async () => {
    glob.mockResolvedValueOnce(['/home/me/project/foo.js']);

    readFileAsync.mockResolvedValueOnce(
      Buffer.from(`

/* Architecture Note #1: Title

Some content !
*/

console.log('test');

    `),
    );

    const { jsArch } = (await $.run(['jsArch'])) as { jsArch: JSArchService };
    const content = await jsArch({
      patterns: ['**/*.js'],
      base: './blob/master',
      cwd: '/home/me/project',
    });
    expect(readFileAsync.mock.calls).toEqual([['/home/me/project/foo.js']]);
    expect(content).toEqual(
      `${JSARCH_PREFIX}# Architecture Notes

## Summary

1. [Title](#1-title)


## 1. Title

Some content !

[See in context](./blob/master/foo.js#L3-L6)

`,
    );
  });

  test('with some architecture notes containing a $', async () => {
    glob.mockResolvedValueOnce(['/home/me/project/foo.js']);

    readFileAsync.mockResolvedValueOnce(
      Buffer.from(`

/* Architecture Note #1: \`$autoload\`

Some content !
*/

console.log('test');

    `),
    );

    const { jsArch } = (await $.run(['jsArch'])) as { jsArch: JSArchService };
    const content = await jsArch({
      patterns: ['**/*.js'],
      base: './blob/master',
      cwd: '/home/me/project',
    });
    expect(readFileAsync.mock.calls).toEqual([['/home/me/project/foo.js']]);
    expect(content).toEqual(
      `${JSARCH_PREFIX}# Architecture Notes

## Summary

1. [\`$autoload\`](#1-\`$autoload\`)


## 1. \`$autoload\`

Some content !

[See in context](./blob/master/foo.js#L3-L6)

`,
    );
  });

  test('with some architecture notes in a TypeScript file', async () => {
    $.register(
      constant('CONFIG', {
        ...DEFAULT_CONFIG,
        parserOptions: {
          ...DEFAULT_CONFIG.parserOptions,
          plugins: ['typescript'],
        },
      }),
    );
    glob.mockResolvedValueOnce(['/home/me/project/foo.js']);

    readFileAsync.mockResolvedValueOnce(
      Buffer.from(`

interface lol {
  lol : string;
}

/* Architecture Note #1: Title

Some content !
*/

console.log('test');

    `),
    );

    const { jsArch } = (await $.run(['jsArch'])) as { jsArch: JSArchService };
    const content = await jsArch({
      patterns: ['**/*.js'],
      base: './blob/master',
      cwd: '/home/me/project',
    });
    expect(readFileAsync.mock.calls).toEqual([['/home/me/project/foo.js']]);
    expect(content).toEqual(
      `${JSARCH_PREFIX}# Architecture Notes

## Summary

1. [Title](#1-title)


## 1. Title

Some content !

[See in context](./blob/master/foo.js#L7-L10)

`,
    );
  });

  test('with some architecture notes in a file and bitbucket links', async () => {
    $.register(
      constant('CONFIG', {
        ...DEFAULT_CONFIG,
        gitProvider: 'bitbucket',
      }),
    );

    glob.mockResolvedValueOnce(['/home/me/project/foo.js']);

    readFileAsync.mockResolvedValueOnce(
      Buffer.from(`

/* Architecture Note #1: Title

Some content !
*/

console.log('test');

    `),
    );

    const { jsArch } = (await $.run(['jsArch'])) as { jsArch: JSArchService };
    const content = await jsArch({
      patterns: ['**/*.js'],
      base: './blob/master',
      cwd: '/home/me/project',
    });
    expect(readFileAsync.mock.calls).toEqual([['/home/me/project/foo.js']]);
    expect(content).toEqual(
      `${JSARCH_PREFIX}# Architecture Notes

## Summary

1. [Title](#1-title)


## 1. Title

Some content !

[See in context](./blob/master/foo.js#foo.js-3:6)

`,
    );
  });

  test('with some indented architecture notes in a file', async () => {
    glob.mockResolvedValueOnce(['/home/me/project/foo.js']);

    readFileAsync.mockResolvedValueOnce(
      Buffer.from(`

    /* Architecture Note #1: Title

    Some content !
    Nice!
    */

console.log('test');

    `),
    );

    const { jsArch } = (await $.run(['jsArch'])) as { jsArch: JSArchService };
    const content = await jsArch({
      patterns: ['**/*.js'],
      base: './blob/master',
      cwd: '/home/me/project',
    });
    expect(readFileAsync.mock.calls).toEqual([['/home/me/project/foo.js']]);
    expect(content).toEqual(
      `${JSARCH_PREFIX}# Architecture Notes

## Summary

1. [Title](#1-title)


## 1. Title

Some content !
Nice!

[See in context](./blob/master/foo.js#L3-L7)

`,
    );
  });

  test('with architecture notes in several files', async () => {
    glob.mockResolvedValueOnce([
      '/home/me/project/bar.js',
      '/home/me/project/foo.js',
    ]);

    readFileAsync.mockResolvedValueOnce(
      Buffer.from(`
/* Architecture Note #1.1: Title

Some content !
*/

console.log('test');
/* Architecture Note #1: Title

Some content !
*/

    `),
    );

    readFileAsync.mockResolvedValueOnce(
      Buffer.from(`
/* Architecture Note #1.3: Title

Some content !
*/

console.log('test');
/* Architecture Note #2: Title

Some content !
*/

    `),
    );

    const { jsArch } = (await $.run(['jsArch'])) as { jsArch: JSArchService };
    const content = await jsArch({
      patterns: ['**/*.js'],
      base: './blob/master',
      cwd: '/home/me/project',
    });
    expect(readFileAsync.mock.calls).toEqual([
      ['/home/me/project/bar.js'],
      ['/home/me/project/foo.js'],
    ]);
    expect(content).toEqual(
      `${JSARCH_PREFIX}# Architecture Notes

## Summary

1. [Title](#1-title)
   1. [Title](#11-title)
   3. [Title](#13-title)
2. [Title](#2-title)


## 1. Title

Some content !

[See in context](./blob/master/bar.js#L8-L11)



### 1.1. Title

Some content !

[See in context](./blob/master/bar.js#L2-L5)



### 1.3. Title

Some content !

[See in context](./blob/master/foo.js#L2-L5)



## 2. Title

Some content !

[See in context](./blob/master/foo.js#L8-L11)

`,
    );
  });
});