/*
 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"], factory);
    } else if (typeof exports === "object") {
        module.exports = factory(require("./inputmask"));
    } else {
        factory(window.Inputmask);
    }
}
(function (Inputmask) {
        var $ = Inputmask.dependencyLib;
        var //supported codes for formatting
            //http://blog.stevenlevithan.com/archives/date-time-format
            //https://docs.microsoft.com/en-us/dotnet/standard/base-types/custom-date-and-time-format-strings?view=netframework-4.7
            formatCode = { //regex, valueSetter, type, displayformatter
                d: ["[1-9]|[12][0-9]|3[01]", Date.prototype.setDate, "day", Date.prototype.getDate], //Day of the month as digits; no leading zero for single-digit days.
                dd: ["0[1-9]|[12][0-9]|3[01]", Date.prototype.setDate, "day", function () {
                    return pad(Date.prototype.getDate.call(this), 2);
                }], //Day of the month as digits; leading zero for single-digit days.
                ddd: [""], //Day of the week as a three-letter abbreviation.
                dddd: [""], //Day of the week as its full name.
                m: ["[1-9]|1[012]", Date.prototype.setMonth, "month", function () {
                    return Date.prototype.getMonth.call(this) + 1;
                }], //Month as digits; no leading zero for single-digit months.
                mm: ["0[1-9]|1[012]", Date.prototype.setMonth, "month", function () {
                    return pad(Date.prototype.getMonth.call(this) + 1, 2);
                }], //Month as digits; leading zero for single-digit months.
                mmm: [""], //Month as a three-letter abbreviation.
                mmmm: [""], //Month as its full name.
                yy: ["[0-9]{2}", Date.prototype.setFullYear, "year", function () {
                    return pad(Date.prototype.getFullYear.call(this), 2);
                }], //Year as last two digits; leading zero for years less than 10.
                yyyy: ["[0-9]{4}", Date.prototype.setFullYear, "year", function () {
                    return pad(Date.prototype.getFullYear.call(this), 4);
                }],
                h: ["[1-9]|1[0-2]", Date.prototype.setHours, "hours", Date.prototype.getHours], //Hours; no leading zero for single-digit hours (12-hour clock).
                hh: ["0[1-9]|1[0-2]", Date.prototype.setHours, "hours", function () {
                    return pad(Date.prototype.getHours.call(this), 2);
                }], //Hours; leading zero for single-digit hours (12-hour clock).
                hhh: ["[0-9]+", Date.prototype.setHours, "hours", Date.prototype.getHours], //Hours; no limit
                H: ["1?[0-9]|2[0-3]", Date.prototype.setHours, "hours", Date.prototype.getHours], //Hours; no leading zero for single-digit hours (24-hour clock).
                HH: ["0[0-9]|1[0-9]|2[0-3]", Date.prototype.setHours, "hours", function () {
                    return pad(Date.prototype.getHours.call(this), 2);
                }], //Hours; leading zero for single-digit hours (24-hour clock).
                HHH: ["[0-9]+", Date.prototype.setHours, "hours", Date.prototype.getHours], //Hours; no limit
                M: ["[1-5]?[0-9]", Date.prototype.setMinutes, "minutes", Date.prototype.getMinutes], //Minutes; no leading zero for single-digit minutes. Uppercase M unlike CF timeFormat's m to avoid conflict with months.
                MM: ["0[0-9]|1[0-9]|2[0-9]|3[0-9]|4[0-9]|5[0-9]", Date.prototype.setMinutes, "minutes", function () {
                    return pad(Date.prototype.getMinutes.call(this), 2);
                }], //Minutes; leading zero for single-digit minutes. Uppercase MM unlike CF timeFormat's mm to avoid conflict with months.  s: ["[1-5]?[0-9]", Date.prototype.setSeconds, "seconds", Date.prototype.getSeconds], //Seconds; no leading zero for single-digit seconds.
                ss: ["[0-5][0-9]", Date.prototype.setSeconds, "seconds", function () {
                    return pad(Date.prototype.getSeconds.call(this), 2);
                }], //Seconds; leading zero for single-digit seconds.
                l: ["[0-9]{3}", Date.prototype.setMilliseconds, "milliseconds", function () {
                    return pad(Date.prototype.getMilliseconds.call(this), 3);
                }], //Milliseconds. 3 digits.
                L: ["[0-9]{2}", Date.prototype.setMilliseconds, "milliseconds", function () {
                    return pad(Date.prototype.getMilliseconds.call(this), 2);
                }], //Milliseconds. 2 digits.
                t: ["[ap]"], //Lowercase, single-character time marker string: a or p.
                tt: ["[ap]m"], //two-character time marker string: am or pm.
                T: ["[AP]"], //single-character time marker string: A or P.
                TT: ["[AP]M"], //two-character time marker string: AM or PM.
                Z: [""], //US timezone abbreviation, e.g. EST or MDT. With non-US timezones or in the Opera browser, the GMT/UTC offset is returned, e.g. GMT-0500
                o: [""], //GMT/UTC timezone offset, e.g. -0500 or +0230.
                S: [""] //The date's ordinal suffix (st, nd, rd, or th).
            },
            formatAlias = {
                isoDate: "yyyy-mm-dd", //2007-06-09
                isoTime: "HH:MM:ss", //17:46:21
                isoDateTime: "yyyy-mm-dd'T'HH:MM:ss", //2007-06-09T17:46:21
                isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'" //2007-06-09T22:46:21Z
            };

        function getTokenizer(opts) {
            if (!opts.tokenizer) {
                var tokens = [];
                for (var ndx in formatCode) {
                    if (tokens.indexOf(ndx[0]) === -1)
                        tokens.push(ndx[0]);
                }
                opts.tokenizer = "(" + tokens.join("+|") + ")+?|.";
                opts.tokenizer = new RegExp(opts.tokenizer, "g");
            }

            return opts.tokenizer;
        }

        function isValidDate(dateParts, currentResult) {
            return !isFinite(dateParts.rawday)
            || (dateParts.day == "29" && !isFinite(dateParts.rawyear))
            || new Date(dateParts.date.getFullYear(), isFinite(dateParts.rawmonth) ? dateParts.month : dateParts.date.getMonth() + 1, 0).getDate() >= dateParts.day
                ? currentResult
                : false; //take corrective action if possible
        }

        function isDateInRange(dateParts, opts) {
            var result = true;
            if (opts.min) {
                if (dateParts["rawyear"]) {
                    var rawYear = dateParts["rawyear"].replace(/[^0-9]/g, ""),
                        minYear = opts.min.year.substr(0, rawYear.length);
                    result = minYear <= rawYear;
                }
                if (dateParts["year"] === dateParts["rawyear"]) {
                    if (opts.min.date.getTime() === opts.min.date.getTime()) {
                        result = opts.min.date.getTime() <= dateParts.date.getTime();
                    }
                }
            }

            if (result && opts.max && opts.max.date.getTime() === opts.max.date.getTime()) {
                result = opts.max.date.getTime() >= dateParts.date.getTime();
            }
            return result;
        }

        //parse the given format and return a mask pattern
        //when a dateObjValue is passed a datestring in the requested format is returned
        function parse(format, dateObjValue, opts, raw) {
            //parse format to regex string
            var mask = "", match;
            while (match = getTokenizer(opts).exec(format)) {
                if (dateObjValue === undefined) {
                    if (formatCode[match[0]]) {
                        mask += "(" + formatCode[match[0]][0] + ")";
                    } else {
                        switch (match[0]) {
                            case "[":
                                mask += "(";
                                break;
                            case "]":
                                mask += ")?";
                                break;
                            default:
                                mask += Inputmask.escapeRegex(match[0]);
                        }
                    }
                }
                else {
                    if (formatCode[match[0]]) {
                        if (raw !== true && formatCode[match[0]][3]) {
                            var getFn = formatCode[match[0]][3];
                            mask += getFn.call(dateObjValue.date);
                        }
                        else if (formatCode[match[0]][2]) mask += dateObjValue["raw" + formatCode[match[0]][2]];
                        else mask += match[0];
                    }
                    else mask += match[0];
                }
            }
            return mask;
        }

        //padding function
        function pad(val, len) {
            val = String(val);
            len = len || 2;
            while (val.length < len) val = "0" + val;
            return val;
        }

        function analyseMask(maskString, format, opts) {
            var dateObj = {"date": new Date(1, 0, 1)}, targetProp, mask = maskString, match, dateOperation, targetValidator;

            function extendProperty(value) {
                var correctedValue = value.replace(/[^0-9]/g, "0");
                if (correctedValue != value) { //only do correction on incomplete values
                    //determine best validation match
                    var enteredPart = value.replace(/[^0-9]/g, ""),
                        min = (opts.min && opts.min[targetProp] || value).toString(),
                        max = (opts.max && opts.max[targetProp] || value).toString();

                    correctedValue = enteredPart + (enteredPart < min.slice(0, enteredPart.length) ? min.slice(enteredPart.length) : (enteredPart > max.slice(0, enteredPart.length) ? max.slice(enteredPart.length) : correctedValue.toString().slice(enteredPart.length)));
                }
                return correctedValue;
            }

            function setValue(dateObj, value, opts) {
                dateObj[targetProp] = extendProperty(value);
                dateObj["raw" + targetProp] = value;

                if (dateOperation !== undefined)
                    dateOperation.call(dateObj.date, targetProp == "month" ? parseInt(dateObj[targetProp]) - 1 : dateObj[targetProp]);
            }

            if (typeof mask === "string") {
                while (match = getTokenizer(opts).exec(format)) {
                    var value = mask.slice(0, match[0].length);
                    if (formatCode.hasOwnProperty(match[0])) {
                        targetValidator = formatCode[match[0]][0];
                        targetProp = formatCode[match[0]][2];
                        dateOperation = formatCode[match[0]][1];
                        setValue(dateObj, value, opts);
                    }
                    mask = mask.slice(value.length);
                }

                return dateObj;
            } else if (mask && typeof mask === "object" && mask.hasOwnProperty("date")) {
                return mask;
            }
            return undefined;
        }

        Inputmask.extendAliases({
            "datetime": {
                mask: function (opts) {
                    //localize
                    formatCode.S = opts.i18n.ordinalSuffix.join("|");

                    opts.inputFormat = formatAlias[opts.inputFormat] || opts.inputFormat; //resolve possible formatAlias
                    opts.displayFormat = formatAlias[opts.displayFormat] || opts.displayFormat || opts.inputFormat; //resolve possible formatAlias
                    opts.outputFormat = formatAlias[opts.outputFormat] || opts.outputFormat || opts.inputFormat; //resolve possible formatAlias
                    opts.placeholder = opts.placeholder !== "" ? opts.placeholder : opts.inputFormat.replace(/[\[\]]/, "");
                    opts.regex = parse(opts.inputFormat, undefined, opts);
                    // console.log(opts.regex);
                    return null; //migrate to regex mask
                },
                placeholder: "", //set default as none (~ auto); when a custom placeholder is passed it will be used
                inputFormat: "isoDateTime", //format used to input the date
                displayFormat: undefined, //visual format when the input looses focus
                outputFormat: undefined, //unmasking format
                min: null, //needs to be in the same format as the inputfornat
                max: null, //needs to be in the same format as the inputfornat,
                // Internationalization strings
                i18n: {
                    dayNames: [
                        "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun",
                        "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"
                    ],
                    monthNames: [
                        "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
                        "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
                    ],
                    ordinalSuffix: ["st", "nd", "rd", "th"]
                },
                postValidation: function (buffer, pos, currentResult, opts) {
                    opts.min = analyseMask(opts.min, opts.inputFormat, opts);
                    opts.max = analyseMask(opts.max, opts.inputFormat, opts);

                    var result = currentResult, dateParts = analyseMask(buffer.join(""), opts.inputFormat, opts);
                    if (result && dateParts.date.getTime() === dateParts.date.getTime()) { //check for a valid date ~ an invalid date returns NaN which isn't equal
                        result = isValidDate(dateParts, result);
                        result = result && isDateInRange(dateParts, opts);
                    }

                    if (pos && result && currentResult.pos !== pos) {
                        return {
                            buffer: parse(opts.inputFormat, dateParts, opts),
                            refreshFromBuffer: {start: pos, end: currentResult.pos}
                        };
                    }

                    return result;
                },
                onKeyDown: function (e, buffer, caretPos, opts) {
                    var input = this;
                    if (e.ctrlKey && e.keyCode === Inputmask.keyCode.RIGHT) {
                        var today = new Date(), match, date = "";

                        while (match = getTokenizer(opts).exec(opts.inputFormat)) {
                            if (match[0].charAt(0) === "d") {
                                date += pad(today.getDate(), match[0].length);
                            } else if (match[0].charAt(0) === "m") {
                                date += pad((today.getMonth() + 1), match[0].length);
                            } else if (match[0] === "yyyy") {
                                date += today.getFullYear().toString();
                            } else if (match[0].charAt(0) === "y") {
                                date += pad(today.getYear(), match[0].length);
                            }
                        }

                        input.inputmask._valueSet(date);
                        $(input).trigger("setvalue");
                    }
                },
                onUnMask: function (maskedValue, unmaskedValue, opts) {
                    return parse(opts.outputFormat, analyseMask(maskedValue, opts.inputFormat, opts), opts, true);
                },
                casing: function (elem, test, pos, validPositions) {
                    if (test.nativeDef.indexOf("[ap]") == 0) return elem.toLowerCase();
                    if (test.nativeDef.indexOf("[AP]") == 0) return elem.toUpperCase();
                    return elem;
                },
                insertMode: false,
                shiftPositions: false
            }
        });

        return Inputmask;
    }
))
;