/*
Input Mask plugin extensions
http://github.com/RobinHerbots/jquery.inputmask
Copyright (c) 2010 -  Robin Herbots
Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php)
Version: 0.0.0-dev

Optional extensions on the jquery.inputmask base
*/
(function(factory) {
		if (typeof define === "function" && define.amd) {
			define(["inputmask.dependencyLib", "inputmask"], factory);
		} else if (typeof exports === "object") {
			module.exports = factory(require("./inputmask.dependencyLib.jquery"), require("./inputmask"));
		} else {
			factory(window.dependencyLib || jQuery, window.Inputmask);
		}
	}
	(function($, Inputmask) {
		//date & time aliases
		Inputmask.extendDefinitions({
			"h": { //hours
				validator: "[01][0-9]|2[0-3]",
				cardinality: 2,
				prevalidator: [{
					validator: "[0-2]",
					cardinality: 1
				}]
			},
			"s": { //seconds || minutes
				validator: "[0-5][0-9]",
				cardinality: 2,
				prevalidator: [{
					validator: "[0-5]",
					cardinality: 1
				}]
			},
			"d": { //basic day
				validator: "0[1-9]|[12][0-9]|3[01]",
				cardinality: 2,
				prevalidator: [{
					validator: "[0-3]",
					cardinality: 1
				}]
			},
			"m": { //basic month
				validator: "0[1-9]|1[012]",
				cardinality: 2,
				prevalidator: [{
					validator: "[01]",
					cardinality: 1
				}]
			},
			"y": { //basic year
				validator: "(19|20)\\d{2}",
				cardinality: 4,
				prevalidator: [{
					validator: "[12]",
					cardinality: 1
				}, {
					validator: "(19|20)",
					cardinality: 2
				}, {
					validator: "(19|20)\\d",
					cardinality: 3
				}]
			}
		});
		Inputmask.extendAliases({
			"dd/mm/yyyy": {
				mask: "1/2/y",
				placeholder: "dd/mm/yyyy",
				regex: {
					val1pre: new RegExp("[0-3]"), //daypre
					val1: new RegExp("0[1-9]|[12][0-9]|3[01]"), //day
					val2pre: function(separator) {
						var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
						return new RegExp("((0[1-9]|[12][0-9]|3[01])" + escapedSeparator + "[01])");
					}, //monthpre
					val2: function(separator) {
							var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
							return new RegExp("((0[1-9]|[12][0-9])" + escapedSeparator + "(0[1-9]|1[012]))|(30" + escapedSeparator + "(0[13-9]|1[012]))|(31" + escapedSeparator + "(0[13578]|1[02]))");
						} //month
				},
				leapday: "29/02/",
				separator: "/",
				yearrange: {
					minyear: 1900,
					maxyear: 2099
				},
				isInYearRange: function(chrs, minyear, maxyear) {
					if (isNaN(chrs)) return false;
					var enteredyear = parseInt(chrs.concat(minyear.toString().slice(chrs.length)));
					var enteredyear2 = parseInt(chrs.concat(maxyear.toString().slice(chrs.length)));
					return (!isNaN(enteredyear) ? minyear <= enteredyear && enteredyear <= maxyear : false) ||
						(!isNaN(enteredyear2) ? minyear <= enteredyear2 && enteredyear2 <= maxyear : false);
				},
				determinebaseyear: function(minyear, maxyear, hint) {
					var currentyear = (new Date()).getFullYear();
					if (minyear > currentyear) return minyear;
					if (maxyear < currentyear) {
						var maxYearPrefix = maxyear.toString().slice(0, 2);
						var maxYearPostfix = maxyear.toString().slice(2, 4);
						while (maxyear < maxYearPrefix + hint) {
							maxYearPrefix--;
						}
						var maxxYear = maxYearPrefix + maxYearPostfix;
						return minyear > maxxYear ? minyear : maxxYear;
					}

					return currentyear;
				},
				onKeyDown: function(e, buffer, caretPos, opts) {
					var $input = $(this);
					if (e.ctrlKey && e.keyCode === Inputmask.keyCode.RIGHT) {
						var today = new Date();
						$input.val(today.getDate().toString() + (today.getMonth() + 1).toString() + today.getFullYear().toString());
						$input.trigger("setvalue");
					}
				},
				getFrontValue: function(mask, buffer, opts) {
					var start = 0,
						length = 0;
					for (var i = 0; i < mask.length; i++) {
						if (mask.charAt(i) === "2") break;
						var definition = opts.definitions[mask.charAt(i)];
						if (definition) {
							start += length;
							length = definition.cardinality;
						} else length++;
					}
					return buffer.join("").substr(start, length);
				},
				definitions: {
					"1": { //val1 ~ day or month
						validator: function(chrs, maskset, pos, strict, opts) {
							var isValid = opts.regex.val1.test(chrs);
							if (!strict && !isValid) {
								if (chrs.charAt(1) === opts.separator || "-./".indexOf(chrs.charAt(1)) !== -1) {
									isValid = opts.regex.val1.test("0" + chrs.charAt(0));
									if (isValid) {
										maskset.buffer[pos - 1] = "0";
										return {
											"refreshFromBuffer": {
												start: pos - 1,
												end: pos
											},
											"pos": pos,
											"c": chrs.charAt(0)
										};
									}
								}
							}
							return isValid;
						},
						cardinality: 2,
						prevalidator: [{
							validator: function(chrs, maskset, pos, strict, opts) {
								var pchrs = chrs;
								if (!isNaN(maskset.buffer[pos + 1])) pchrs += maskset.buffer[pos + 1];
								var isValid = pchrs.length === 1 ? opts.regex.val1pre.test(pchrs) : opts.regex.val1.test(pchrs);
								if (!strict && !isValid) {
									isValid = opts.regex.val1.test(chrs + "0");
									if (isValid) {
										maskset.buffer[pos] = chrs;
										maskset.buffer[++pos] = "0";
										return {
											"pos": pos,
											"c": "0"
										};
									}
									isValid = opts.regex.val1.test("0" + chrs);
									if (isValid) {
										maskset.buffer[pos] = "0";
										pos++;
										return {
											"pos": pos
										};
									}
								}
								return isValid;
							},
							cardinality: 1
						}]
					},
					"2": { //val2 ~ day or month
						validator: function(chrs, maskset, pos, strict, opts) {
							var frontValue = opts.getFrontValue(maskset.mask, maskset.buffer, opts);
							if (frontValue.indexOf(opts.placeholder[0]) !== -1) frontValue = "01" + opts.separator;
							var isValid = opts.regex.val2(opts.separator).test(frontValue + chrs);
							if (!strict && !isValid) {
								if (chrs.charAt(1) === opts.separator || "-./".indexOf(chrs.charAt(1)) !== -1) {
									isValid = opts.regex.val2(opts.separator).test(frontValue + "0" + chrs.charAt(0));
									if (isValid) {
										maskset.buffer[pos - 1] = "0";
										return {
											"refreshFromBuffer": {
												start: pos - 1,
												end: pos
											},
											"pos": pos,
											"c": chrs.charAt(0)
										};
									}
								}
							}

							//check leap yeap
							if ((opts.mask.indexOf("2") === opts.mask.length - 1) && isValid) {
								var dayMonthValue = maskset.buffer.join("").substr(4, 4) + chrs;
								if (dayMonthValue !== opts.leapday) {
									return true;
								} else {
									var year = parseInt(maskset.buffer.join("").substr(0, 4), 10); //detect leap year
									if (year % 4 === 0) {
										if (year % 100 === 0) {
											if (year % 400 === 0) {
												return true;
											} else {
												return false;
											}
										} else {
											return true;
										}
									} else return false;
								}
							}

							return isValid;
						},
						cardinality: 2,
						prevalidator: [{
							validator: function(chrs, maskset, pos, strict, opts) {
								if (!isNaN(maskset.buffer[pos + 1])) chrs += maskset.buffer[pos + 1];
								var frontValue = opts.getFrontValue(maskset.mask, maskset.buffer, opts);
								if (frontValue.indexOf(opts.placeholder[0]) !== -1) frontValue = "01" + opts.separator;
								var isValid = chrs.length === 1 ? opts.regex.val2pre(opts.separator).test(frontValue + chrs) : opts.regex.val2(opts.separator).test(frontValue + chrs);
								if (!strict && !isValid) {
									isValid = opts.regex.val2(opts.separator).test(frontValue + "0" + chrs);
									if (isValid) {
										maskset.buffer[pos] = "0";
										pos++;
										return {
											"pos": pos
										};
									}
								}
								return isValid;
							},
							cardinality: 1
						}]
					},
					"y": { //year
						validator: function(chrs, maskset, pos, strict, opts) {
							if (opts.isInYearRange(chrs, opts.yearrange.minyear, opts.yearrange.maxyear)) {
								var dayMonthValue = maskset.buffer.join("").substr(0, 6);
								if (dayMonthValue !== opts.leapday) {
									return true;
								} else {
									var year = parseInt(chrs, 10); //detect leap year
									if (year % 4 === 0) {
										if (year % 100 === 0) {
											if (year % 400 === 0) return true;
											else return false;
										} else return true;
									} else return false;
								}
							} else return false;
						},
						cardinality: 4,
						prevalidator: [{
							validator: function(chrs, maskset, pos, strict, opts) {
								var isValid = opts.isInYearRange(chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
								if (!strict && !isValid) {
									var yearPrefix = opts.determinebaseyear(opts.yearrange.minyear, opts.yearrange.maxyear, chrs + "0").toString().slice(0, 1);

									isValid = opts.isInYearRange(yearPrefix + chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
									if (isValid) {
										maskset.buffer[pos++] = yearPrefix.charAt(0);
										return {
											"pos": pos
										};
									}
									yearPrefix = opts.determinebaseyear(opts.yearrange.minyear, opts.yearrange.maxyear, chrs + "0").toString().slice(0, 2);

									isValid = opts.isInYearRange(yearPrefix + chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
									if (isValid) {
										maskset.buffer[pos++] = yearPrefix.charAt(0);
										maskset.buffer[pos++] = yearPrefix.charAt(1);
										return {
											"pos": pos
										};
									}
								}
								return isValid;
							},
							cardinality: 1
						}, {
							validator: function(chrs, maskset, pos, strict, opts) {
								var isValid = opts.isInYearRange(chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
								if (!strict && !isValid) {
									var yearPrefix = opts.determinebaseyear(opts.yearrange.minyear, opts.yearrange.maxyear, chrs).toString().slice(0, 2);

									isValid = opts.isInYearRange(chrs[0] + yearPrefix[1] + chrs[1], opts.yearrange.minyear, opts.yearrange.maxyear);
									if (isValid) {
										maskset.buffer[pos++] = yearPrefix.charAt(1);
										return {
											"pos": pos
										};
									}

									yearPrefix = opts.determinebaseyear(opts.yearrange.minyear, opts.yearrange.maxyear, chrs).toString().slice(0, 2);
									if (opts.isInYearRange(yearPrefix + chrs, opts.yearrange.minyear, opts.yearrange.maxyear)) {
										var dayMonthValue = maskset.buffer.join("").substr(0, 6);
										if (dayMonthValue !== opts.leapday) {
											isValid = true;
										} else {
											var year = parseInt(chrs, 10); //detect leap year
											if (year % 4 === 0) {
												if (year % 100 === 0) {
													if (year % 400 === 0) isValid = true;
													else isValid = false;
												} else isValid = true;
											} else isValid = false;
										}
									} else isValid = false;
									if (isValid) {
										maskset.buffer[pos - 1] = yearPrefix.charAt(0);
										maskset.buffer[pos++] = yearPrefix.charAt(1);
										maskset.buffer[pos++] = chrs.charAt(0);
										return {
											"refreshFromBuffer": {
												start: pos - 3,
												end: pos
											},
											"pos": pos
										};
									}
								}
								return isValid;
							},
							cardinality: 2
						}, {
							validator: function(chrs, maskset, pos, strict, opts) {
								return opts.isInYearRange(chrs, opts.yearrange.minyear, opts.yearrange.maxyear);
							},
							cardinality: 3
						}]
					}
				},
				insertMode: false,
				autoUnmask: false
			},
			"mm/dd/yyyy": {
				placeholder: "mm/dd/yyyy",
				alias: "dd/mm/yyyy", //reuse functionality of dd/mm/yyyy alias
				regex: {
					val2pre: function(separator) {
						var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
						return new RegExp("((0[13-9]|1[012])" + escapedSeparator + "[0-3])|(02" + escapedSeparator + "[0-2])");
					}, //daypre
					val2: function(separator) {
						var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
						return new RegExp("((0[1-9]|1[012])" + escapedSeparator + "(0[1-9]|[12][0-9]))|((0[13-9]|1[012])" + escapedSeparator + "30)|((0[13578]|1[02])" + escapedSeparator + "31)");
					}, //day
					val1pre: new RegExp("[01]"), //monthpre
					val1: new RegExp("0[1-9]|1[012]") //month
				},
				leapday: "02/29/",
				onKeyDown: function(e, buffer, caretPos, opts) {
					var $input = $(this);
					if (e.ctrlKey && e.keyCode === Inputmask.keyCode.RIGHT) {
						var today = new Date();
						$input.val((today.getMonth() + 1).toString() + today.getDate().toString() + today.getFullYear().toString());
						$input.trigger("setvalue");
					}
				}
			},
			"yyyy/mm/dd": {
				mask: "y/1/2",
				placeholder: "yyyy/mm/dd",
				alias: "mm/dd/yyyy",
				leapday: "/02/29",
				onKeyDown: function(e, buffer, caretPos, opts) {
					var $input = $(this);
					if (e.ctrlKey && e.keyCode === Inputmask.keyCode.RIGHT) {
						var today = new Date();
						$input.val(today.getFullYear().toString() + (today.getMonth() + 1).toString() + today.getDate().toString());
						$input.trigger("setvalue");
					}
				}
			},
			"dd.mm.yyyy": {
				mask: "1.2.y",
				placeholder: "dd.mm.yyyy",
				leapday: "29.02.",
				separator: ".",
				alias: "dd/mm/yyyy"
			},
			"dd-mm-yyyy": {
				mask: "1-2-y",
				placeholder: "dd-mm-yyyy",
				leapday: "29-02-",
				separator: "-",
				alias: "dd/mm/yyyy"
			},
			"mm.dd.yyyy": {
				mask: "1.2.y",
				placeholder: "mm.dd.yyyy",
				leapday: "02.29.",
				separator: ".",
				alias: "mm/dd/yyyy"
			},
			"mm-dd-yyyy": {
				mask: "1-2-y",
				placeholder: "mm-dd-yyyy",
				leapday: "02-29-",
				separator: "-",
				alias: "mm/dd/yyyy"
			},
			"yyyy.mm.dd": {
				mask: "y.1.2",
				placeholder: "yyyy.mm.dd",
				leapday: ".02.29",
				separator: ".",
				alias: "yyyy/mm/dd"
			},
			"yyyy-mm-dd": {
				mask: "y-1-2",
				placeholder: "yyyy-mm-dd",
				leapday: "-02-29",
				separator: "-",
				alias: "yyyy/mm/dd"
			},
			"datetime": {
				mask: "1/2/y h:s",
				placeholder: "dd/mm/yyyy hh:mm",
				alias: "dd/mm/yyyy",
				regex: {
					hrspre: new RegExp("[012]"), //hours pre
					hrs24: new RegExp("2[0-4]|1[3-9]"),
					hrs: new RegExp("[01][0-9]|2[0-4]"), //hours
					ampm: new RegExp("^[a|p|A|P][m|M]"),
					mspre: new RegExp("[0-5]"), //minutes/seconds pre
					ms: new RegExp("[0-5][0-9]")
				},
				timeseparator: ":",
				hourFormat: "24", // or 12
				definitions: {
					"h": { //hours
						validator: function(chrs, maskset, pos, strict, opts) {
							if (opts.hourFormat === "24") {
								if (parseInt(chrs, 10) === 24) {
									maskset.buffer[pos - 1] = "0";
									maskset.buffer[pos] = "0";
									return {
										"refreshFromBuffer": {
											start: pos - 1,
											end: pos
										},
										"c": "0"
									};
								}
							}

							var isValid = opts.regex.hrs.test(chrs);
							if (!strict && !isValid) {
								if (chrs.charAt(1) === opts.timeseparator || "-.:".indexOf(chrs.charAt(1)) !== -1) {
									isValid = opts.regex.hrs.test("0" + chrs.charAt(0));
									if (isValid) {
										maskset.buffer[pos - 1] = "0";
										maskset.buffer[pos] = chrs.charAt(0);
										pos++;
										return {
											"refreshFromBuffer": {
												start: pos - 2,
												end: pos
											},
											"pos": pos,
											"c": opts.timeseparator
										};
									}
								}
							}

							if (isValid && opts.hourFormat !== "24" && opts.regex.hrs24.test(chrs)) {

								var tmp = parseInt(chrs, 10);

								if (tmp === 24) {
									maskset.buffer[pos + 5] = "a";
									maskset.buffer[pos + 6] = "m";
								} else {
									maskset.buffer[pos + 5] = "p";
									maskset.buffer[pos + 6] = "m";
								}

								tmp = tmp - 12;

								if (tmp < 10) {
									maskset.buffer[pos] = tmp.toString();
									maskset.buffer[pos - 1] = "0";
								} else {
									maskset.buffer[pos] = tmp.toString().charAt(1);
									maskset.buffer[pos - 1] = tmp.toString().charAt(0);
								}

								return {
									"refreshFromBuffer": {
										start: pos - 1,
										end: pos + 6
									},
									"c": maskset.buffer[pos]
								};
							}

							return isValid;
						},
						cardinality: 2,
						prevalidator: [{
							validator: function(chrs, maskset, pos, strict, opts) {
								var isValid = opts.regex.hrspre.test(chrs);
								if (!strict && !isValid) {
									isValid = opts.regex.hrs.test("0" + chrs);
									if (isValid) {
										maskset.buffer[pos] = "0";
										pos++;
										return {
											"pos": pos
										};
									}
								}
								return isValid;
							},
							cardinality: 1
						}]
					},
					"s": { //seconds || minutes
						validator: "[0-5][0-9]",
						cardinality: 2,
						prevalidator: [{
							validator: function(chrs, maskset, pos, strict, opts) {
								var isValid = opts.regex.mspre.test(chrs);
								if (!strict && !isValid) {
									isValid = opts.regex.ms.test("0" + chrs);
									if (isValid) {
										maskset.buffer[pos] = "0";
										pos++;
										return {
											"pos": pos
										};
									}
								}
								return isValid;
							},
							cardinality: 1
						}]
					},
					"t": { //am/pm
						validator: function(chrs, maskset, pos, strict, opts) {
							return opts.regex.ampm.test(chrs + "m");
						},
						casing: "lower",
						cardinality: 1
					}
				},
				insertMode: false,
				autoUnmask: false
			},
			"datetime12": {
				mask: "1/2/y h:s t\\m",
				placeholder: "dd/mm/yyyy hh:mm xm",
				alias: "datetime",
				hourFormat: "12"
			},
			"mm/dd/yyyy hh:mm xm": {
				mask: "1/2/y h:s t\\m",
				placeholder: "mm/dd/yyyy hh:mm xm",
				alias: "datetime12",
				regex: {
					val2pre: function (separator) {
					var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
					return new RegExp("((0[13-9]|1[012])" + escapedSeparator + "[0-3])|(02" + escapedSeparator + "[0-2])");
				},
				val2: function (separator) {
					var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
					return new RegExp("((0[1-9]|1[012])" + escapedSeparator + "(0[1-9]|[12][0-9]))|((0[13-9]|1[012])" + escapedSeparator + "30)|((0[13578]|1[02])" + escapedSeparator + "31)");
				},
				val1pre: new RegExp("[01]"),
				val1: new RegExp("0[1-9]|1[012]")
				},
				leapday: "02/29/",
				onKeyDown: function (e, buffer, caretPos, opts) {
					var $input = $(this);
					if (e.ctrlKey && e.keyCode === Inputmask.keyCode.RIGHT) {
						var today = new Date();
						$input.val((today.getMonth() + 1).toString() + today.getDate().toString() + today.getFullYear().toString()),
						$input.trigger("setvalue");
					}
				}
  			},
			"hh:mm t": {
				mask: "h:s t\\m",
				placeholder: "hh:mm xm",
				alias: "datetime",
				hourFormat: "12"
			},
			"h:s t": {
				mask: "h:s t\\m",
				placeholder: "hh:mm xm",
				alias: "datetime",
				hourFormat: "12"
			},
			"hh:mm:ss": {
				mask: "h:s:s",
				placeholder: "hh:mm:ss",
				alias: "datetime",
				autoUnmask: false
			},
			"hh:mm": {
				mask: "h:s",
				placeholder: "hh:mm",
				alias: "datetime",
				autoUnmask: false
			},
			"date": {
				alias: "dd/mm/yyyy" // "mm/dd/yyyy"
			},
			"mm/yyyy": {
				mask: "1/y",
				placeholder: "mm/yyyy",
				leapday: "donotuse",
				separator: "/",
				alias: "mm/dd/yyyy"
			},
			"shamsi": {
				regex: {
					val2pre: function(separator) {
						var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
						return new RegExp("((0[1-9]|1[012])" + escapedSeparator + "[0-3])");
					},
					val2: function(separator) {
						var escapedSeparator = Inputmask.escapeRegex.call(this, separator);
						return new RegExp("((0[1-9]|1[012])" + escapedSeparator + "(0[1-9]|[12][0-9]))|((0[1-9]|1[012])" + escapedSeparator + "30)|((0[1-6])" + escapedSeparator + "31)");
					},
					val1pre: new RegExp("[01]"),
					val1: new RegExp("0[1-9]|1[012]")
				},
				yearrange: {
					minyear: 1300,
					maxyear: 1499
				},
				mask: "y/1/2",
				leapday: "/12/30",
				placeholder: "yyyy/mm/dd",
				alias: "mm/dd/yyyy",
				clearIncomplete: true
			}
		});

		return Inputmask;
	}));
