"use strict";
var PROTOCOL_TYPE = 0,
	PAGLENMAX = 255,
	TRANSFER_TYPE = 0,
	DATA_TYPE = 0,
	CMD_TYPE = 0;

function showLog() {
	if (!(arguments.length < 1)) {
		for (var r = arguments[0], t = 1; t < arguments.length; t++) r += " " + arguments[t];
		console.log(r)
	}
}

function showError() {
	if (!(arguments.length < 1)) {
		for (var r = arguments[0], t = 1; t < arguments.length; t++) r += " " + arguments[t];
		console.error(r)
	}
}

function byteArray2hexStr(r) {
	return Array.prototype.map.call(new Uint8Array(r), function(r) {
		return ("00" + r.toString(16)).slice(-2)
	}).join("")
}

function hexStr2byteArray(r) {
	return new Uint8Array(r.match(/[\da-f]{2}/gi).map(function(r) {
		return parseInt(r, 16)
	}))
}

function byte2hexStr(r) {
	var t = "0123456789abcdef",
		e = "";
	return e += t.charAt(r >> 4), e += t.charAt(15 & r)
}

function getProtocolType() {
	return PROTOCOL_TYPE
}

function getPagLenMax() {
	return PAGLENMAX
}

function getTRANSFER_TYPE() {
	return TRANSFER_TYPE
}

function getDATA_TYPE() {
	return DATA_TYPE
}

function getCMD_TYPE() {
	return CMD_TYPE
}

function APDU2TPDU(r) {
	var t = hexStr2byteArray(r),
		e = "";
	if ("01" == r.substring(0, 2)) e = r;
	else {
		for (var n = new Array, o = 0, A = 0; A < t[0]; A++) {
			var a = o + 2,
				P = o + 2 + t[o + 1];
			o += 1 + t[o + 1], n[A] = r.substring(2 * a, 2 * P)
		}
		for (A = 0; A < t[0]; A++) {
			var T = n[A].length / 2;
			e += byte2hexStr(A + 1 & 255) + byte2hexStr(255 & T) + n[A]
		}
	}
	return e
}

function TPDU2APDU(r) {
	for (var t = hexStr2byteArray(r), e = "", n = new Array, o = 0, A = t.byteLength; o < A;) {
		var a = t[o++],
			P = t[o++];
		n[a - 1] = r.substring(2 * o, 2 * (o + P)), o += P
	}
	e = byte2hexStr(255 & n.length);
	for (var T = 0; T < n.length; T++) e += byte2hexStr(n[T].length / 2 & 255) + n[T];
	return e
}
module.exports = {
	showLog: showLog,
	byteArray2hexStr: byteArray2hexStr,
	hexStr2byteArray: hexStr2byteArray,
	showError: showError,
	byte2hexStr: byte2hexStr,
	getProtocolType: getProtocolType,
	getPagLenMax: getPagLenMax,
	getTRANSFER_TYPE: getTRANSFER_TYPE,
	getDATA_TYPE: getDATA_TYPE,
	getCMD_TYPE: getCMD_TYPE,
	APDU2TPDU: APDU2TPDU,
	TPDU2APDU: TPDU2APDU
};