/**
 * jquery.mask.js
 * @version: v1.14.16
 * @author: Igor Escobar
 *
 * Created by Igor Escobar on 2012-03-10. Please report any bug at github.com/igorescobar/jQuery-Mask-Plugin
 *
 * Copyright (c) 2012 Igor Escobar http://igorescobar.com
 *
 * The MIT License (http://www.opensource.org/licenses/mit-license.php)
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

/* jshint laxbreak: true */
/* jshint maxcomplexity:17 */
/* global define */

// UMD (Universal Module Definition) patterns for JavaScript modules that work everywhere.
// https://github.com/umdjs/umd/blob/master/templates/jqueryPlugin.js
(function (factory, jQuery, Zepto) {

	if (typeof define === 'function' && define.amd) {
		define(['jquery'], factory);
	} else if (typeof exports === 'object' && typeof Meteor === 'undefined') {
		module.exports = factory(require('jquery'));
	} else {
		factory(jQuery || Zepto);
	}

}(function ($) {
	'use strict';

	var Mask = function (el, mask, options) {

		var p = {
			invalid: [],
			getCaret: function () {
				try {
					var sel,
						pos = 0,
						ctrl = el.get(0),
						dSel = document.selection,
						cSelStart = ctrl.selectionStart;

					// IE Support
					if (dSel && navigator.appVersion.indexOf('MSIE 10') === -1) {
						sel = dSel.createRange();
						sel.moveStart('character', -p.val().length);
						pos = sel.text.length;
					}
					// Firefox support
					else if (cSelStart || cSelStart === '0') {
						pos = cSelStart;
					}

					return pos;
				} catch (e) {}
			},
			setCaret: function(pos) {
				try {
					if (el.is(':focus')) {
						var range, ctrl = el.get(0);

						// Firefox, WebKit, etc..
						if (ctrl.setSelectionRange) {
							ctrl.setSelectionRange(pos, pos);
						} else { // IE
							range = ctrl.createTextRange();
							range.collapse(true);
							range.moveEnd('character', pos);
							range.moveStart('character', pos);
							range.select();
						}
					}
				} catch (e) {}
			},
			events: function() {
				el
					.on('keydown.mask', function(e) {
						el.data('mask-keycode', e.keyCode || e.which);
						el.data('mask-previus-value', el.val());
						el.data('mask-previus-caret-pos', p.getCaret());
						p.maskDigitPosMapOld = p.maskDigitPosMap;
					})
					.on($.jMaskGlobals.useInput ? 'input.mask' : 'keyup.mask', p.behaviour)
					.on('paste.mask drop.mask', function() {
						setTimeout(function() {
							el.keydown().keyup();
						}, 100);
					})
					.on('change.mask', function(){
						el.data('changed', true);
					})
					.on('blur.mask', function(){
						if (oldValue !== p.val() && !el.data('changed')) {
							el.trigger('change');
						}
						el.data('changed', false);
					})
					// it's very important that this callback remains in this position
					// otherwhise oldValue it's going to work buggy
					.on('blur.mask', function() {
						oldValue = p.val();
					})
					// select all text on focus
					.on('focus.mask', function (e) {
						if (options.selectOnFocus === true) {
							$(e.target).select();
						}
					})
					// clear the value if it not complete the mask
					.on('focusout.mask', function() {
						if (options.clearIfNotMatch && !regexMask.test(p.val())) {
							p.val('');
						}
					});
			},
			getRegexMask: function() {
				var maskChunks = [], translation, pattern, optional, recursive, oRecursive, r;

				for (var i = 0; i < mask.length; i++) {
					translation = jMask.translation[mask.charAt(i)];

					if (translation) {

						pattern = translation.pattern.toString().replace(/.{1}$|^.{1}/g, '');
						optional = translation.optional;
						recursive = translation.recursive;

						if (recursive) {
							maskChunks.push(mask.charAt(i));
							oRecursive = {digit: mask.charAt(i), pattern: pattern};
						} else {
							maskChunks.push(!optional && !recursive ? pattern : (pattern + '?'));
						}

					} else {
						maskChunks.push(mask.charAt(i).replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'));
					}
				}

				r = maskChunks.join('');

				if (oRecursive) {
					r = r.replace(new RegExp('(' + oRecursive.digit + '(.*' + oRecursive.digit + ')?)'), '($1)?')
						.replace(new RegExp(oRecursive.digit, 'g'), oRecursive.pattern);
				}

				return new RegExp(r);
			},
			destroyEvents: function() {
				el.off(['input', 'keydown', 'keyup', 'paste', 'drop', 'blur', 'focusout', ''].join('.mask '));
			},
			val: function(v) {
				var isInput = el.is('input'),
					method = isInput ? 'val' : 'text',
					r;

				if (arguments.length > 0) {
					if (el[method]() !== v) {
						el[method](v);
					}
					r = el;
				} else {
					r = el[method]();
				}

				return r;
			},
			calculateCaretPosition: function(oldVal) {
				var newVal = p.getMasked(),
					caretPosNew = p.getCaret();
				if (oldVal !== newVal) {
					var caretPosOld = el.data('mask-previus-caret-pos') || 0,
						newValL = newVal.length,
						oldValL = oldVal.length,
						maskDigitsBeforeCaret = 0,
						maskDigitsAfterCaret = 0,
						maskDigitsBeforeCaretAll = 0,
						maskDigitsBeforeCaretAllOld = 0,
						i = 0;

					for (i = caretPosNew; i < newValL; i++) {
						if (!p.maskDigitPosMap[i]) {
							break;
						}
						maskDigitsAfterCaret++;
					}

					for (i = caretPosNew - 1; i >= 0; i--) {
						if (!p.maskDigitPosMap[i]) {
							break;
						}
						maskDigitsBeforeCaret++;
					}

					for (i = caretPosNew - 1; i >= 0; i--) {
						if (p.maskDigitPosMap[i]) {
							maskDigitsBeforeCaretAll++;
						}
					}

					for (i = caretPosOld - 1; i >= 0; i--) {
						if (p.maskDigitPosMapOld[i]) {
							maskDigitsBeforeCaretAllOld++;
						}
					}

					// if the cursor is at the end keep it there
					if (caretPosNew > oldValL) {
						caretPosNew = newValL * 10;
					} else if (caretPosOld >= caretPosNew && caretPosOld !== oldValL) {
						if (!p.maskDigitPosMapOld[caretPosNew])  {
							var caretPos = caretPosNew;
							caretPosNew -= maskDigitsBeforeCaretAllOld - maskDigitsBeforeCaretAll;
							caretPosNew -= maskDigitsBeforeCaret;
							if (p.maskDigitPosMap[caretPosNew])  {
								caretPosNew = caretPos;
							}
						}
					}
					else if (caretPosNew > caretPosOld) {
						caretPosNew += maskDigitsBeforeCaretAll - maskDigitsBeforeCaretAllOld;
						caretPosNew += maskDigitsAfterCaret;
					}
				}
				return caretPosNew;
			},
			behaviour: function(e) {
				e = e || window.event;
				p.invalid = [];

				var keyCode = el.data('mask-keycode');

				if ($.inArray(keyCode, jMask.byPassKeys) === -1) {
					var newVal = p.getMasked(),
						caretPos = p.getCaret(),
						oldVal = el.data('mask-previus-value') || '';

					// this is a compensation to devices/browsers that don't compensate
					// caret positioning the right way
					setTimeout(function() {
						p.setCaret(p.calculateCaretPosition(oldVal));
					}, $.jMaskGlobals.keyStrokeCompensation);

					p.val(newVal);
					p.setCaret(caretPos);
					return p.callbacks(e);
				}
			},
			getMasked: function(skipMaskChars, val) {
				var buf = [],
					value = val === undefined ? p.val() : val + '',
					m = 0, maskLen = mask.length,
					v = 0, valLen = value.length,
					offset = 1, addMethod = 'push',
					resetPos = -1,
					maskDigitCount = 0,
					maskDigitPosArr = [],
					lastMaskChar,
					check;

				if (options.reverse) {
					addMethod = 'unshift';
					offset = -1;
					lastMaskChar = 0;
					m = maskLen - 1;
					v = valLen - 1;
					check = function () {
						return m > -1 && v > -1;
					};
				} else {
					lastMaskChar = maskLen - 1;
					check = function () {
						return m < maskLen && v < valLen;
					};
				}

				var lastUntranslatedMaskChar;
				while (check()) {
					var maskDigit = mask.charAt(m),
						valDigit = value.charAt(v),
						translation = jMask.translation[maskDigit];

					if (translation) {
						if (valDigit.match(translation.pattern)) {
							buf[addMethod](valDigit);
							if (translation.recursive) {
								if (resetPos === -1) {
									resetPos = m;
								} else if (m === lastMaskChar && m !== resetPos) {
									m = resetPos - offset;
								}

								if (lastMaskChar === resetPos) {
									m -= offset;
								}
							}
							m += offset;
						} else if (valDigit === lastUntranslatedMaskChar) {
							// matched the last untranslated (raw) mask character that we encountered
							// likely an insert offset the mask character from the last entry; fall
							// through and only increment v
							maskDigitCount--;
							lastUntranslatedMaskChar = undefined;
						} else if (translation.optional) {
							m += offset;
							v -= offset;
						} else if (translation.fallback) {
							buf[addMethod](translation.fallback);
							m += offset;
							v -= offset;
						} else {
							p.invalid.push({p: v, v: valDigit, e: translation.pattern});
						}
						v += offset;
					} else {
						if (!skipMaskChars) {
							buf[addMethod](maskDigit);
						}

						if (valDigit === maskDigit) {
							maskDigitPosArr.push(v);
							v += offset;
						} else {
							lastUntranslatedMaskChar = maskDigit;
							maskDigitPosArr.push(v + maskDigitCount);
							maskDigitCount++;
						}

						m += offset;
					}
				}

				var lastMaskCharDigit = mask.charAt(lastMaskChar);
				if (maskLen === valLen + 1 && !jMask.translation[lastMaskCharDigit]) {
					buf.push(lastMaskCharDigit);
				}

				var newVal = buf.join('');
				p.mapMaskdigitPositions(newVal, maskDigitPosArr, valLen);
				return newVal;
			},
			mapMaskdigitPositions: function(newVal, maskDigitPosArr, valLen) {
				var maskDiff = options.reverse ? newVal.length - valLen : 0;
				p.maskDigitPosMap = {};
				for (var i = 0; i < maskDigitPosArr.length; i++) {
					p.maskDigitPosMap[maskDigitPosArr[i] + maskDiff] = 1;
				}
			},
			callbacks: function (e) {
				var val = p.val(),
					changed = val !== oldValue,
					defaultArgs = [val, e, el, options],
					callback = function(name, criteria, args) {
						if (typeof options[name] === 'function' && criteria) {
							options[name].apply(this, args);
						}
					};

				callback('onChange', changed === true, defaultArgs);
				callback('onKeyPress', changed === true, defaultArgs);
				callback('onComplete', val.length === mask.length, defaultArgs);
				callback('onInvalid', p.invalid.length > 0, [val, e, el, p.invalid, options]);
			}
		};

		el = $(el);
		var jMask = this, oldValue = p.val(), regexMask;

		mask = typeof mask === 'function' ? mask(p.val(), undefined, el,  options) : mask;

		// public methods
		jMask.mask = mask;
		jMask.options = options;
		jMask.remove = function() {
			var caret = p.getCaret();
			if (jMask.options.placeholder) {
				el.removeAttr('placeholder');
			}
			if (el.data('mask-maxlength')) {
				el.removeAttr('maxlength');
			}
			p.destroyEvents();
			p.val(jMask.getCleanVal());
			p.setCaret(caret);
			return el;
		};

		// get value without mask
		jMask.getCleanVal = function() {
			return p.getMasked(true);
		};

		// get masked value without the value being in the input or element
		jMask.getMaskedVal = function(val) {
			return p.getMasked(false, val);
		};

		jMask.init = function(onlyMask) {
			onlyMask = onlyMask || false;
			options = options || {};

			jMask.clearIfNotMatch  = $.jMaskGlobals.clearIfNotMatch;
			jMask.byPassKeys       = $.jMaskGlobals.byPassKeys;
			jMask.translation      = $.extend({}, $.jMaskGlobals.translation, options.translation);

			jMask = $.extend(true, {}, jMask, options);

			regexMask = p.getRegexMask();

			if (onlyMask) {
				p.events();
				p.val(p.getMasked());
			} else {
				if (options.placeholder) {
					el.attr('placeholder' , options.placeholder);
				}

				// this is necessary, otherwise if the user submit the form
				// and then press the "back" button, the autocomplete will erase
				// the data. Works fine on IE9+, FF, Opera, Safari.
				if (el.data('mask')) {
					el.attr('autocomplete', 'off');
				}

				// detect if is necessary let the user type freely.
				// for is a lot faster than forEach.
				for (var i = 0, maxlength = true; i < mask.length; i++) {
					var translation = jMask.translation[mask.charAt(i)];
					if (translation && translation.recursive) {
						maxlength = false;
						break;
					}
				}

				if (maxlength) {
					el.attr('maxlength', mask.length).data('mask-maxlength', true);
				}

				p.destroyEvents();
				p.events();

				var caret = p.getCaret();
				p.val(p.getMasked());
				p.setCaret(caret);
			}
		};

		jMask.init(!el.is('input'));
	};

	$.maskWatchers = {};
	var HTMLAttributes = function () {
			var input = $(this),
				options = {},
				prefix = 'data-mask-',
				mask = input.attr('data-mask');

			if (input.attr(prefix + 'reverse')) {
				options.reverse = true;
			}

			if (input.attr(prefix + 'clearifnotmatch')) {
				options.clearIfNotMatch = true;
			}

			if (input.attr(prefix + 'selectonfocus') === 'true') {
				options.selectOnFocus = true;
			}

			if (notSameMaskObject(input, mask, options)) {
				return input.data('mask', new Mask(this, mask, options));
			}
		},
		notSameMaskObject = function(field, mask, options) {
			options = options || {};
			var maskObject = $(field).data('mask'),
				stringify = JSON.stringify,
				value = $(field).val() || $(field).text();
			try {
				if (typeof mask === 'function') {
					mask = mask(value);
				}
				return typeof maskObject !== 'object' || stringify(maskObject.options) !== stringify(options) || maskObject.mask !== mask;
			} catch (e) {}
		},
		eventSupported = function(eventName) {
			var el = document.createElement('div'), isSupported;

			eventName = 'on' + eventName;
			isSupported = (eventName in el);

			if ( !isSupported ) {
				el.setAttribute(eventName, 'return;');
				isSupported = typeof el[eventName] === 'function';
			}
			el = null;

			return isSupported;
		};

	$.fn.mask = function(mask, options) {
		options = options || {};
		var selector = this.selector,
			globals = $.jMaskGlobals,
			interval = globals.watchInterval,
			watchInputs = options.watchInputs || globals.watchInputs,
			maskFunction = function() {
				if (notSameMaskObject(this, mask, options)) {
					return $(this).data('mask', new Mask(this, mask, options));
				}
			};

		$(this).each(maskFunction);

		if (selector && selector !== '' && watchInputs) {
			clearInterval($.maskWatchers[selector]);
			$.maskWatchers[selector] = setInterval(function(){
				$(document).find(selector).each(maskFunction);
			}, interval);
		}
		return this;
	};

	$.fn.masked = function(val) {
		return this.data('mask').getMaskedVal(val);
	};

	$.fn.unmask = function() {
		clearInterval($.maskWatchers[this.selector]);
		delete $.maskWatchers[this.selector];
		return this.each(function() {
			var dataMask = $(this).data('mask');
			if (dataMask) {
				dataMask.remove().removeData('mask');
			}
		});
	};

	$.fn.cleanVal = function() {
		return this.data('mask').getCleanVal();
	};

	$.applyDataMask = function(selector) {
		selector = selector || $.jMaskGlobals.maskElements;
		var $selector = (selector instanceof $) ? selector : $(selector);
		$selector.filter($.jMaskGlobals.dataMaskAttr).each(HTMLAttributes);
	};

	var globals = {
		maskElements: 'input,td,span,div',
		dataMaskAttr: '*[data-mask]',
		dataMask: true,
		watchInterval: 300,
		watchInputs: true,
		keyStrokeCompensation: 10,
		// old versions of chrome dont work great with input event
		useInput: !/Chrome\/[2-4][0-9]|SamsungBrowser/.test(window.navigator.userAgent) && eventSupported('input'),
		watchDataMask: false,
		byPassKeys: [9, 16, 17, 18, 36, 37, 38, 39, 40, 91],
		translation: {
			'0': {pattern: /\d/},
			'9': {pattern: /\d/, optional: true},
			'#': {pattern: /\d/, recursive: true},
			'A': {pattern: /[a-zA-Z0-9]/},
			'S': {pattern: /[a-zA-Z]/}
		}
	};

	$.jMaskGlobals = $.jMaskGlobals || {};
	globals = $.jMaskGlobals = $.extend(true, {}, globals, $.jMaskGlobals);

	// looking for inputs with data-mask attribute
	if (globals.dataMask) {
		$.applyDataMask();
	}

	setInterval(function() {
		if ($.jMaskGlobals.watchDataMask) {
			$.applyDataMask();
		}
	}, globals.watchInterval);
}, window.jQuery, window.Zepto));