// Native editor interoperability: Yjs must see typed content/marks and the
// native engine must subsequently incorporate this browser-owned delta.
import * as Y from 'yjs'
import assert from 'node:assert/strict'
import { readFileSync, writeFileSync } from 'node:fs'
const doc = new Y.Doc()
Y.applyUpdate(doc, readFileSync(process.argv[2]))
const root = doc.getXmlFragment('prosemirror')
assert.equal(root.length, 1)
const paragraph = root.get(0)
assert.equal(paragraph.nodeName, 'paragraph')
const text = paragraph.get(0)
assert.equal(text.toString().replace(/<[^>]+>/g, ''), 'Native 😀 text')
const emoji = text.toDelta().find(run => run.insert === '😀')
assert.deepEqual(emoji.attributes.strong, {})
assert.deepEqual(emoji.attributes.size_18, {})
const vector = Y.encodeStateVector(doc)
text.insert(0, 'browser ')
writeFileSync(process.argv[3], Y.encodeStateAsUpdate(doc, vector))