import { Readable, Writable } from "@hazae41/binary"
import { CompositeKey, Database, PasswordKey } from "@hazae41/kdbx"
import { readFileSync, writeFileSync } from "node:fs"

const password = await CompositeKey.digestOrThrow(await PasswordKey.digestOrThrow(new TextEncoder().encode("test")))

const encrypted = Readable.readFromBytesOrThrow(Database.Encrypted, readFileSync("./local/input.kdbx"))
const decrypted = await encrypted.decryptOrThrow(password)

const $file = decrypted.inner.content.value
const $root = file.getRootOrThrow()
const $meta = file.getMetaOrThrow()

const $group0 = $root.getDirectGroupByIndexOrThrow(0)
const $entry0 = $group0.getDirectEntryByIndexOrThrow(0)

$entry0.getStringByKeyOrThrow("Title").getValueOrThrow().set("Example")

const encrypted2 = await decrypted2.encryptOrThrow(password)

writeFileSync("./local/output.kdbx", Writable.writeToBytesOrThrow(encrypted2))