import { readFileSync } from 'node:fs';
import path from 'node:path';

import { expect, test } from 'vitest';
import { applyUpdate, Array as YArray, Doc as YDoc, Map as YMap } from 'yjs';

import {
  parsePageDoc,
  readAllBlocksFromDoc,
  readAllDocIdsFromRootDoc,
  readAllDocsFromRootDoc,
} from '../src';

const rootDocSnapshot = readFileSync(
  path.join(import.meta.dirname, './__fixtures__/test-root-doc.snapshot.bin')
);
const docSnapshot = readFileSync(
  path.join(import.meta.dirname, './__fixtures__/test-doc.snapshot.bin')
);
const docSnapshotWithAiEditable = readFileSync(
  path.join(
    import.meta.dirname,
    './__fixtures__/test-doc-with-ai-editable.snapshot.bin'
  )
);

test('should read doc blocks work', async () => {
  const rootDoc = new YDoc({
    guid: 'test-root-doc',
  });
  applyUpdate(rootDoc, rootDocSnapshot);

  const doc1 = new YDoc({
    guid: 'test-doc',
  });
  applyUpdate(doc1, docSnapshot);
  const result = await readAllBlocksFromDoc({
    ydoc: doc1,
    rootYDoc: rootDoc,
    spaceId: 'test-space',
  });
  expect(result).toMatchSnapshot();
});

test('should read doc blocks work without root doc', async () => {
  const doc = new YDoc({
    guid: 'test-doc',
  });
  applyUpdate(doc, docSnapshot);
  const result = await readAllBlocksFromDoc({
    ydoc: doc,
    spaceId: 'test-space',
  });
  expect(result).toMatchSnapshot();
});

test('should get all docs from root doc work', async () => {
  const rootDoc = new YDoc({
    guid: 'test-root-doc',
  });
  rootDoc.getMap('meta').set(
    'pages',
    YArray.from([
      new YMap([
        ['id', 'test-doc-1'],
        ['title', 'Test Doc 1'],
      ]),
      new YMap([
        ['id', 'test-doc-2'],
        ['title', 'Test Doc 2'],
      ]),
      new YMap([
        ['id', 'test-doc-3'],
        ['title', 'Test Doc 3'],
        ['trash', true],
      ]),
      new YMap([['id', 'test-doc-4']]),
    ])
  );

  const docs = readAllDocsFromRootDoc(rootDoc);
  expect(Array.from(docs.entries())).toMatchSnapshot();

  // include trash
  const docsWithTrash = readAllDocsFromRootDoc(rootDoc, {
    includeTrash: true,
  });
  expect(Array.from(docsWithTrash.entries())).toMatchSnapshot();
});

test('should read all docs from root doc snapshot work', async () => {
  const rootDoc = new YDoc({
    guid: 'test-root-doc',
  });
  applyUpdate(rootDoc, rootDocSnapshot);
  const docsWithTrash = readAllDocsFromRootDoc(rootDoc, {
    includeTrash: true,
  });
  expect(Array.from(docsWithTrash.entries())).toMatchSnapshot();
});

test('should read all doc ids from root doc snapshot work', async () => {
  const rootDoc = new YDoc({
    guid: 'test-root-doc',
  });
  applyUpdate(rootDoc, rootDocSnapshot);
  const docIds = readAllDocIdsFromRootDoc(rootDoc);
  expect(docIds).toMatchSnapshot();
});

test('should parse page doc work', () => {
  const doc = new YDoc({
    guid: 'test-doc',
  });
  applyUpdate(doc, docSnapshot);

  const result = parsePageDoc({
    workspaceId: 'test-space',
    doc,
    buildBlobUrl: id => `blob://${id}`,
    buildDocUrl: id => `doc://${id}`,
    renderDocTitle: id => `Doc Title ${id}`,
  });

  expect(result).toMatchSnapshot();
});

test('should parse page doc work with ai editable', () => {
  const doc = new YDoc({
    guid: 'test-doc',
  });
  applyUpdate(doc, docSnapshot);

  const result = parsePageDoc({
    workspaceId: 'test-space',
    doc,
    buildBlobUrl: id => `blob://${id}`,
    buildDocUrl: id => `doc://${id}`,
    renderDocTitle: id => `Doc Title ${id}`,
    aiEditable: true,
  });

  expect(result.md).toMatchSnapshot();
});

test('should parse page full doc work with ai editable', () => {
  const doc = new YDoc({
    guid: 'test-doc',
  });
  applyUpdate(doc, docSnapshotWithAiEditable);

  const result = parsePageDoc({
    workspaceId: 'test-space',
    doc,
    buildBlobUrl: id => `blob://${id}`,
    buildDocUrl: id => `doc://${id}`,
    renderDocTitle: id => `Doc Title ${id}`,
    aiEditable: true,
  });

  expect(result.md).toMatchSnapshot();
});