using NBitcoin;

const string defaultWif = "Kwa6hgpEfzwcsvcTCetNjfkPtcCgVt9suVo4zjtBp7At17GAQZUi";

var wif = args.FirstOrDefault() ?? defaultWif;
var report = Create(wif);

Console.WriteLine($"WIF私钥：{wif}");
Console.WriteLine($"其网络是 {report.NetworkName}");
Console.WriteLine($"对应的public key 是 {report.PublicKey}");
Console.WriteLine($"对应的public key hash 是 {report.PublicKeyHash}");
Console.WriteLine($"对应的地址是 {report.Address}");

static WifDetails Create(string wif)
{
	foreach (var candidate in new[]
	{
		new NetworkCandidate(Network.Main, "Main"),
		new NetworkCandidate(Network.TestNet, "TestNet")
	})
	{
		try
		{
			var secret = new BitcoinSecret(wif, candidate.Network);
			var pubKey = secret.PrivateKey.PubKey;

			return new WifDetails(
				candidate.NetworkName,
				pubKey.ToHex(),
				pubKey.Hash.ToString(),
				pubKey.GetAddress(ScriptPubKeyType.Legacy, candidate.Network).ToString());
		}
		catch (FormatException)
		{
		}
	}

	throw new FormatException($"无法识别 WIF 私钥对应的网络: {wif}");
}

sealed record NetworkCandidate(Network Network, string NetworkName);

sealed record WifDetails(string NetworkName, string PublicKey, string PublicKeyHash, string Address);