const persistence = require("../core/persistence/persistence");
const cryptoUtil = require("../core/cryptoUtil");

const bip39 = require('bip39');
const bip32 = require('bip32');

module.exports.description = "Create keys using a randomly generated seed";

module.exports.builder = (yargs) => {

}

module.exports.handler = (argv) => {
    console.log("Create keys using a randomly generated seed");
    persistence().LoadDB()
        .then(db => {
            const mnemonic = bip39.generateMnemonic();
            console.log("Backup generated Mnemonic: ", mnemonic);

            // TODO: validate user backed up mnemonic
            const seed = bip39.mnemonicToSeedSync(mnemonic);
            console.log("Seed: ", seed.toString('hex'))
            const node = bip32.fromSeed(seed);
            console.log("xpriv: ", node.toBase58());

            // TODO: Get user key password
            const password = "vanished";
            // TODO: Encrypt text securely...
            const encryptedPrivateKey = cryptoUtil.encrypt(node.toBase58(), password);

            console.log("Encrypted Private Key: ", encryptedPrivateKey);

            // Check if a key exist...
            db.Key.create({
                encryptedPrivateKey: encryptedPrivateKey,
                name: "FirstKey"
            }).then(key => {
                console.log("Successfully created: ", key.name)
            })
        })
}