require('classtool');

function ClassSpec(b) {
	var coinUtil = require('./util/util');
	var timeUtil = require('./util/time');
	var KeyModule = require('./Key');
	var SIN = require('./SIN').class();

	function SINKey(cfg) {
		if (typeof cfg != 'object')
			cfg = {};

		this.created = cfg.created;
		this.privKey = cfg.privKey;
	};

	SINKey.prototype.generate = function() {
		this.privKey = KeyModule.Key.generateSync();
		this.created = timeUtil.curtime();
	};

	SINKey.prototype.pubkeyHash = function() {
		return coinUtil.sha256ripe160(this.privKey.public);
	};

	SINKey.prototype.storeObj = function() {
		var pubKey = this.privKey.public.toString('hex');
		var pubKeyHash = this.pubkeyHash();
		var sin = new SIN(SIN.SIN_EPHEM, pubKeyHash);
		var obj = {
			created: this.created,
			priv: this.privKey.private.toString('hex'),
			pub: pubKey,
			sin: sin.toString(),
		};

		return obj;
	};

	return SINKey;
};
module.defineClass(ClassSpec);