'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

require('../../../../../../../../_virtual/_commonjsHelpers.js');
var UPCE$1 = require('../../../../../../../../_virtual/UPCE2.js');
require('../../../../../../../../_virtual/encoder.js');
require('../../../../../../../../_virtual/Barcode.js');
require('../../../../../../../../_virtual/UPC.js');
var encoder = require('../../../../../../../../_virtual/encoder2.js');
var Barcode = require('../../../../../../../../_virtual/Barcode2.js');
var UPC = require('../../../../../../../../_virtual/UPC2.js');

'use strict';

Object.defineProperty(UPCE$1.__exports, "__esModule", {
	value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _encoder = encoder.__exports;

var _encoder2 = _interopRequireDefault(_encoder);

var _Barcode2 = Barcode.__exports;

var _Barcode3 = _interopRequireDefault(_Barcode2);

var _UPC = UPC.__exports;

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } // Encoding documentation:
// https://en.wikipedia.org/wiki/Universal_Product_Code#Encoding
//
// UPC-E documentation:
// https://en.wikipedia.org/wiki/Universal_Product_Code#UPC-E

var EXPANSIONS = ["XX00000XXX", "XX10000XXX", "XX20000XXX", "XXX00000XX", "XXXX00000X", "XXXXX00005", "XXXXX00006", "XXXXX00007", "XXXXX00008", "XXXXX00009"];

var PARITIES = [["EEEOOO", "OOOEEE"], ["EEOEOO", "OOEOEE"], ["EEOOEO", "OOEEOE"], ["EEOOOE", "OOEEEO"], ["EOEEOO", "OEOOEE"], ["EOOEEO", "OEEOOE"], ["EOOOEE", "OEEEOO"], ["EOEOEO", "OEOEOE"], ["EOEOOE", "OEOEEO"], ["EOOEOE", "OEEOEO"]];

var UPCE = function (_Barcode) {
	_inherits(UPCE, _Barcode);

	function UPCE(data, options) {
		_classCallCheck(this, UPCE);

		var _this = _possibleConstructorReturn(this, (UPCE.__proto__ || Object.getPrototypeOf(UPCE)).call(this, data, options));
		// Code may be 6 or 8 digits;
		// A 7 digit code is ambiguous as to whether the extra digit
		// is a UPC-A check or number system digit.


		_this.isValid = false;
		if (data.search(/^[0-9]{6}$/) !== -1) {
			_this.middleDigits = data;
			_this.upcA = expandToUPCA(data, "0");
			_this.text = options.text || '' + _this.upcA[0] + data + _this.upcA[_this.upcA.length - 1];
			_this.isValid = true;
		} else if (data.search(/^[01][0-9]{7}$/) !== -1) {
			_this.middleDigits = data.substring(1, data.length - 1);
			_this.upcA = expandToUPCA(_this.middleDigits, data[0]);

			if (_this.upcA[_this.upcA.length - 1] === data[data.length - 1]) {
				_this.isValid = true;
			} else {
				// checksum mismatch
				return _possibleConstructorReturn(_this);
			}
		} else {
			return _possibleConstructorReturn(_this);
		}

		_this.displayValue = options.displayValue;

		// Make sure the font is not bigger than the space between the guard bars
		if (options.fontSize > options.width * 10) {
			_this.fontSize = options.width * 10;
		} else {
			_this.fontSize = options.fontSize;
		}

		// Make the guard bars go down half the way of the text
		_this.guardHeight = options.height + _this.fontSize / 2 + options.textMargin;
		return _this;
	}

	_createClass(UPCE, [{
		key: 'valid',
		value: function valid() {
			return this.isValid;
		}
	}, {
		key: 'encode',
		value: function encode() {
			if (this.options.flat) {
				return this.flatEncoding();
			} else {
				return this.guardedEncoding();
			}
		}
	}, {
		key: 'flatEncoding',
		value: function flatEncoding() {
			var result = "";

			result += "101";
			result += this.encodeMiddleDigits();
			result += "010101";

			return {
				data: result,
				text: this.text
			};
		}
	}, {
		key: 'guardedEncoding',
		value: function guardedEncoding() {
			var result = [];

			// Add the UPC-A number system digit beneath the quiet zone
			if (this.displayValue) {
				result.push({
					data: "00000000",
					text: this.text[0],
					options: { textAlign: "left", fontSize: this.fontSize }
				});
			}

			// Add the guard bars
			result.push({
				data: "101",
				options: { height: this.guardHeight }
			});

			// Add the 6 UPC-E digits
			result.push({
				data: this.encodeMiddleDigits(),
				text: this.text.substring(1, 7),
				options: { fontSize: this.fontSize }
			});

			// Add the end bits
			result.push({
				data: "010101",
				options: { height: this.guardHeight }
			});

			// Add the UPC-A check digit beneath the quiet zone
			if (this.displayValue) {
				result.push({
					data: "00000000",
					text: this.text[7],
					options: { textAlign: "right", fontSize: this.fontSize }
				});
			}

			return result;
		}
	}, {
		key: 'encodeMiddleDigits',
		value: function encodeMiddleDigits() {
			var numberSystem = this.upcA[0];
			var checkDigit = this.upcA[this.upcA.length - 1];
			var parity = PARITIES[parseInt(checkDigit)][parseInt(numberSystem)];
			return (0, _encoder2.default)(this.middleDigits, parity);
		}
	}]);

	return UPCE;
}(_Barcode3.default);

function expandToUPCA(middleDigits, numberSystem) {
	var lastUpcE = parseInt(middleDigits[middleDigits.length - 1]);
	var expansion = EXPANSIONS[lastUpcE];

	var result = "";
	var digitIndex = 0;
	for (var i = 0; i < expansion.length; i++) {
		var c = expansion[i];
		if (c === 'X') {
			result += middleDigits[digitIndex++];
		} else {
			result += c;
		}
	}

	result = '' + numberSystem + result;
	return '' + result + (0, _UPC.checksum)(result);
}

var _default = UPCE$1.__exports.default = UPCE;

exports.default = _default;
//# sourceMappingURL=UPCE.js.map
