// Independent browser replay of rule_wire_probe's synthetic incremental updates.
import assert from 'node:assert/strict'
import fs from 'node:fs'
import path from 'node:path'
import * as Y from '../../fixtures/node_modules/yjs/dist/yjs.mjs'
const directory = process.argv[2]
assert.ok(directory, 'usage: node native/scripts/check-rule-wire.mjs OUTPUT_DIRECTORY')
let comparisons = 0
for (const variant of ['retained', 'fresh']) {
  for (const gc of [true, false]) {
    const base = path.join(directory, variant)
    const remote = new Y.Doc({ gc })
    for (let step = 0; step <= 6; step++) {
      Y.applyUpdate(remote, fs.readFileSync(path.join(base, step + '.bin')))
      if (step === 0) continue
      const snapshot = new Y.Doc({ gc })
      Y.applyUpdate(snapshot, fs.readFileSync(path.join(base, step + '.snapshot')))
      assert.equal(remote.getXmlFragment('prosemirror').toString(), snapshot.getXmlFragment('prosemirror').toString(), `${variant}, gc=${gc}, step=${step}`)
      comparisons++
      snapshot.destroy()
    }
    assert.equal(remote.getXmlFragment('prosemirror').toString(), '<paragraph>- Alpha</paragraph><paragraph>Beta</paragraph>')
    remote.destroy()
  }
}
console.log(`Rule wire replay passed ${comparisons} incremental/snapshot comparisons and four exact final bodies.`)