/**
 * jQuery TWzipcode plugin
 * https://code.essoduke.org/twzipcode/
 * Copyright 2018 essoduke.org, Licensed MIT.
 *
 * Changelog
 * -------------------------------
 * 縣市自動轉換簡化字「台/臺」
 *
 * @author essoduke.org
 * @license MIT License
 */
;(function ($, window, document, undefined) {

    'use strict';

    // Zipcode JSON data
    var data = {
		'基隆市':{'仁愛區':'200','信義區':'201','中正區':'202','中山區':'203','安樂區':'204','暖暖區':'205','七堵區':'206'},
		'臺北市':{'中正區':'100','大同區':'103','中山區':'104','松山區':'105','大安區':'106','萬華區':'108','信義區':'110','士林區':'111','北投區':'112','內湖區':'114','南港區':'115','文山區':'116'},
		'新北市':{'萬里區':'207','金山區':'208','板橋區':'220','汐止區':'221','深坑區':'222','石碇區':'223','瑞芳區':'224','平溪區':'226','雙溪區':'227','貢寮區':'228','新店區':'231','坪林區':'232','烏來區':'233','永和區':'234','中和區':'235','土城區':'236','三峽區':'237','樹林區':'238','鶯歌區':'239','三重區':'241','新莊區':'242','泰山區':'243','林口區':'244','蘆洲區':'247','五股區':'248','八里區':'249','淡水區':'251','三芝區':'252','石門區':'253'},
		'桃園市':{'中壢區':'320','平鎮區':'324','龍潭區':'325','楊梅區':'326','新屋區':'327','觀音區':'328','桃園區':'330','龜山區':'333','八德區':'334','大溪區':'335','復興區':'336','大園區':'337','蘆竹區':'338'},
		'新竹市':{'東區':'300','北區':'300','香山區':'300'},
		'新竹縣':{'竹北市':'302','湖口鄉':'303','新豐鄉':'304','新埔鎮':'305','關西鎮':'306','芎林鄉':'307','寶山鄉':'308','竹東鎮':'310','五峰鄉':'311','橫山鄉':'312','尖石鄉':'313','北埔鄉':'314','峨嵋鄉':'315'},
		'苗栗縣':{'竹南鎮':'350','頭份市':'351','三灣鄉':'352','南庄鄉':'353','獅潭鄉':'354','後龍鎮':'356','通霄鎮':'357','苑裡鎮':'358','苗栗市':'360','造橋鄉':'361','頭屋鄉':'362','公館鄉':'363','大湖鄉':'364','泰安鄉':'365','銅鑼鄉':'366','三義鄉':'367','西湖鄉':'368','卓蘭鎮':'369'},
		'臺中市':{'中區':'400','東區':'401','南區':'402','西區':'403','北區':'404','北屯區':'406','西屯區':'407','南屯區':'408','太平區':'411','大里區':'412','霧峰區':'413','烏日區':'414','豐原區':'420','后里區':'421','石岡區':'422','東勢區':'423','和平區':'424','新社區':'426','潭子區':'427','大雅區':'428','神岡區':'429','大肚區':'432','沙鹿區':'433','龍井區':'434','梧棲區':'435','清水區':'436','大甲區':'437','外埔區':'438','大安區':'439'},
		'彰化縣':{'彰化市':'500','芬園鄉':'502','花壇鄉':'503','秀水鄉':'504','鹿港鎮':'505','福興鄉':'506','線西鄉':'507','和美鎮':'508','伸港鄉':'509','員林市':'510','社頭鄉':'511','永靖鄉':'512','埔心鄉':'513','溪湖鎮':'514','大村鄉':'515','埔鹽鄉':'516','田中鎮':'520','北斗鎮':'521','田尾鄉':'522','埤頭鄉':'523','溪州鄉':'524','竹塘鄉':'525','二林鎮':'526','大城鄉':'527','芳苑鄉':'528','二水鄉':'530'},
		'雲林縣':{'斗南鎮':'630','大埤鄉':'631','虎尾鎮':'632','土庫鎮':'633','褒忠鄉':'634','東勢鄉':'635','臺西鄉':'636','崙背鄉':'637','麥寮鄉':'638','斗六市':'640','林內鄉':'643','古坑鄉':'646','莿桐鄉':'647','西螺鎮':'648','二崙鄉':'649','北港鎮':'651','水林鄉':'652','口湖鄉':'653','四湖鄉':'654','元長鄉':'655'},
		'南投縣':{'南投市':'540','中寮鄉':'541','草屯鎮':'542','國姓鄉':'544','埔里鎮':'545','仁愛鄉':'546','名間鄉':'551','集集鎮':'552','水里鄉':'553','魚池鄉':'555','信義鄉':'556','竹山鎮':'557','鹿谷鄉':'558'},
		'嘉義市':{'東區':'600','西區':'600'},
		'嘉義縣':{'番路鄉':'602','梅山鄉':'603','竹崎鄉':'604','阿里山':'605','中埔鄉':'606','大埔鄉':'607','水上鄉':'608','鹿草鄉':'611','太保市':'612','朴子市':'613','東石鄉':'614','六腳鄉':'615','新港鄉':'616','民雄鄉':'621','大林鎮':'622','溪口鄉':'623','義竹鄉':'624','布袋鎮':'625'},
		'臺南市':{'中西區':'700','東區':'701','南區':'702','北區':'704','安平區':'708','安南區':'709','永康區':'710','歸仁區':'711','新化區':'712','左鎮區':'713','玉井區':'714','楠西區':'715','南化區':'716','仁德區':'717','關廟區':'718','龍崎區':'719','官田區':'720','麻豆區':'721','佳里區':'722','西港區':'723','七股區':'724','將軍區':'725','學甲區':'726','北門區':'727','新營區':'730','後壁區':'731','白河區':'732','東山區':'733','六甲區':'734','下營區':'735','柳營區':'736','鹽水區':'737','善化區':'741','大內區':'742','山上區':'743','新市區':'744','安定區':'745'},
		'高雄市':{'新興區':'800','前金區':'801','苓雅區':'802','鹽埕區':'803','鼓山區':'804','旗津區':'805','前鎮區':'806','三民區':'807','楠梓區':'811','小港區':'812','左營區':'813','仁武區':'814','大社區':'815','東沙群島':'817','南沙群島':'819','岡山區':'820','路竹區':'821','阿蓮區':'822','田寮區':'823','燕巢區':'824','橋頭區':'825','梓官區':'826','彌陀區':'827','永安區':'828','湖內區':'829','鳳山區':'830','大寮區':'831','林園區':'832','鳥松區':'833','大樹區':'840','旗山區':'842','美濃區':'843','六龜區':'844','內門區':'845','杉林區':'846','甲仙區':'847','桃源區':'848','那瑪夏區':'849','茂林區':'851','茄萣區':'852'},
		'屏東縣':{'屏東市':'900','三地門鄉':'901','霧臺鄉':'902','瑪家鄉':'903','九如鄉':'904','里港鄉':'905','高樹鄉':'906','鹽埔鄉':'907','長治鄉':'908','麟洛鄉':'909','竹田鄉':'911','內埔鄉':'912','萬丹鄉':'913','潮州鎮':'920','泰武鄉':'921','來義鄉':'922','萬巒鄉':'923','崁頂鄉':'924','新埤鄉':'925','南州鄉':'926','林邊鄉':'927','東港鎮':'928','琉球鄉':'929','佳冬鄉':'931','新園鄉':'932','枋寮鄉':'940','枋山鄉':'941','春日鄉':'942','獅子鄉':'943','車城鄉':'944','牡丹鄉':'945','恆春鎮':'946','滿州鄉':'947'},
		'宜蘭縣':{'宜蘭市':'260','頭城鎮':'261','礁溪鄉':'262','壯圍鄉':'263','員山鄉':'264','羅東鎮':'265','三星鄉':'266','大同鄉':'267','五結鄉':'268','冬山鄉':'269','蘇澳鎮':'270','南澳鄉':'272','釣魚台列嶼':'290'},
		'花蓮縣':{'花蓮市':'970','新城鄉':'971','秀林鄉':'972','吉安鄉':'973','壽豐鄉':'974','鳳林鎮':'975','光復鄉':'976','豐濱鄉':'977','瑞穗鄉':'978','萬榮鄉':'979','玉里鎮':'981','卓溪鄉':'982','富里鄉':'983'},
		'臺東縣':{'臺東市':'950','綠島鄉':'951','蘭嶼鄉':'952','延平鄉':'953','卑南鄉':'954','鹿野鄉':'955','關山鎮':'956','海端鄉':'957','池上鄉':'958','東河鄉':'959','成功鎮':'961','長濱鄉':'962','太麻里鄉':'963','金峰鄉':'964','大武鄉':'965','達仁鄉':'966'},
		'金門縣':{'金沙鎮':'890','金湖鎮':'891','金寧鄉':'892','金城鎮':'893','烈嶼鄉':'894','烏坵鄉':'896'},
		'連江縣':{'南竿鄉':'209','北竿鄉':'210','莒光鄉':'211','東引鄉':'212'},
		'澎湖縣':{'馬公市':'880','西嶼鄉':'881','望安鄉':'882','七美鄉':'883','白沙鄉':'884','湖西鄉':'885'}    };

    /**
     * 轉換異體字 [台]為 [臺]
     *
     * @param  {string} value
     * @return {string}
     */
    function transfer (value) {
        return 'string' === typeof value ? value.replace(/[台]+/gi, '臺') : value;
    }

    /**
     * twzipcode Constructor
     * @param {Object} container HTML element
     * @param {(Object|string)} options User settings
     * @constructor
     */
    function TWzipcode (container, options) {
        /**
         * Default settings
         * @type {Object}
         */
        var defaults = {
            'countyName'          : 'county',
            'css'                 : [],
            'detect'              : false,             // v1.6.7
            'districtName'        : 'district',
            'googleMapsKey'       : '', // v1.6.9
            'hideCounty'          : [], // v1.7.9
            'hideDistrict'        : [], // v1.7.9
            'onCountySelect'      : null,      // v1.5
            'onDistrictSelect'    : null,    // v1.5
            'onZipcodeKeyUp'      : null,      // v1.5
            'readonly'            : false,
            'zipcodeName'         : 'zipcode',
            'zipcodePlaceholder'  : '',
            'zipcodeIntoDistrict' : false, // v1.6.6
        };
        /**
         * DOM of selector
         * @type {Object}
         */
        this.container = $(container);
        /**
         * Merge the options
         * @type {Object}
         */
        this.options = $.extend({}, defaults, options);
        // initialize
        this.init();
    }
    /**
     * TWzipcode prototype
     */
    TWzipcode.prototype = {

        VERSION: '1.7.15',

        /**
         * Method: Get all post data
         * @return {Object}
         */
        data: function () {
            var wrap = this.wrap;
            return 'undefined' !== typeof data[wrap.county.val()] ?
                   data[wrap.county.val()] :
                   data;
        },
        /**
         * Method: Serialize the data
         * @return {string}
         */
        serialize: function () {
            var result = [],
                obj = {},
                ele = {},
                s = {};
            obj = this.container.find('select,input');
            if (obj.length) {
                obj.each(function () {
                    ele = $(this);
                    result.push(ele.attr('name') + '=' + ele.val());
                });
            } else {
                $(this).children().each(function () {
                    s = $(this);
                    result.push(s.attr('name') + '=' + s.val());
                });
            }
            return result.join('&');
        },
        /**
         * Method: Destroy the container.
         * @this {TWzipcode}
         */
        destroy: function () {
            $.data(this.container.get(0), 'twzipcode', null);
            if (this.container.length) {
                return this.container.empty().off('change.twzipcode keyup.twzipcode blur.twzipcode');
            }
        },
        /**
         * Method: Get elements of instance
         * @param {(string|Array)} opts Type name
         * @param {Function} callback Function callback
         */
        get: function (callback) {

            var self   = this,
                result = [],
                n;

            function putin (o) {
                if ('undefined' !== typeof self.wrap[o]) {
                    result.push(self.wrap[o].val());
                }
            }

            if ('function' === typeof callback) {
                callback.call(this, this.wrap.county.val(), this.wrap.district.val(), this.wrap.zipcode.val());
            } else if ('string' === typeof callback) {
                callback.split(',').forEach(putin);
            } else if (Array.isArray(callback)) {
                callback.forEach(putin);
            } else {
                result = this.wrap;
            }
            return result;
        },
        /**
         * Method: Set value for elements.
         * @param {(string|number|Object)} opts Input value
         */
        set: function (opts) {

            var self = this,
                def = {
                    'county'   : '',
                    'district' : '',
                    'zipcode'  : ''
                },
                opt = $.extend({}, def, opts);

            try {
                if ('string' === typeof opts || 'number' === typeof opts) {
                    self.wrap.zipcode.val(opts).trigger('blur.twzipcode');
                } else {
                    if (opt.zipcode) {
                        self.wrap.zipcode.val(opt.zipcode).trigger('blur.twzipcode');
                    }
                    if (opt.county) {
                        self.wrap.county.val(opt.county).trigger('change.twzipcode');
                    }
                    if (opt.district) {
                        self.wrap.district.val(opt.district).trigger('change.twzipcode');
                    }
                }
            } catch (ignore) {
                console.warn(ignore.message);
            } finally {
                return self.container;
            }
        },
        /**
         * Method: Reset the selected items to default.
         * @this {TWzipcode}
         */
        reset: function (container, obj) {
            var self = this,
                wrap = self.wrap,
                opts = self.options,
                county = '',
                list = {
                    'county': '<option value="">縣市</option>',
                    'district': '<option value="">鄉鎮市區</option>'
                },
                tpl = [];

            switch (obj) {
            case 'district':
                wrap.district.html(list.district);
                break;
            default:
                wrap.county.html(list.county);
                wrap.district.html(list.district);
                for (county in data) {
                    if ('undefined' !== typeof data[county] && -1 === opts.hideCounty.indexOf(county)) {
                        tpl.push('<option value="' + county + '">' + county + '</option>');
                    }
                }
                $(tpl.join('')).appendTo(wrap.county);
                break;
            }
            wrap.zipcode.val('');
        },
        /**
         * Binding the event of the elements
         * @this {TWzipcode}
         */
        bindings: function () {

            var self = this,
                opts = self.options,
                wrap = self.wrap,
                dz   = '',
                dc   = '',
                dd   = '';

            // county
            wrap.county.on('change.twzipcode', function () {
                var val = $(this).val(),
                    district = '',
                    tpl = [];

                wrap.district.empty();

                if (val) {
                    if (true === opts.zipcodeIntoDistrict) {
                        for (district in data[val]) {
                            if ('undefined' !== typeof data[val][district] &&
                                (-1 === opts.hideDistrict.indexOf(district) && -1 === opts.hideDistrict.indexOf(data[val][district]))
                            ) {
                                tpl.push('<option value="' + district + '">');
                                tpl.push(data[val][district] + ' ' + district);
                                tpl.push('</option>');
                            }
                        }
                    } else {
                        for (district in data[val]) {
                            if ('undefined' !== typeof data[val][district] &&
                                (-1 === opts.hideDistrict.indexOf(district) && -1 === opts.hideDistrict.indexOf(data[val][district]))
                            ) {
                                tpl.push('<option value="' + district + '">');
                                tpl.push(district);
                                tpl.push('</option>');
                            }
                        }
                    }
                    wrap.district.append(tpl.join('')).trigger('change.twzipcode');
                } else {
                    wrap.county.find('option:first').prop('selected', true);
                    self.reset('district');
                }
                // County callback binding
                if ('function' === typeof opts.onCountySelect) {
                    opts.onCountySelect.call(this);
                }
            });
            // District
            wrap.district.on('change.twzipcode', function () {
                var val = $(this).val(),
                    cv  = transfer(wrap.county.val());
                if (cv) {
                    wrap.zipcode.val(data[cv][val]);
                }
                // District callback binding
                if ('function' === typeof opts.onDistrictSelect) {
                    opts.onDistrictSelect.call(this);
                }
            });
            // Zipcode
            wrap.zipcode.on('keyup.twzipcode blur.twzipcode', function () {

                var obj = $(this),
                    val = '',
                    i   = '',
                    j   = '';
                obj.val(obj.val().replace(/[^0-9]/g, ''));
                val = obj.val().toString();

                if (3 === val.length) {
                    for (i in data) {
                        if ('undefined' !== typeof data[i]) {
                            for (j in data[i]) {
                                if ('undefined' !== typeof data[i][j] &&
                                    val === data[i][j]
                                ) {
                                    wrap.county.val(i).trigger('change.twzipcode');
                                    wrap.district.val(j).trigger('change.twzipcode');
                                    break;
                                }
                            }
                        }
                    }
                }
                // Zipcode callback binding
                if ('function' === typeof opts.onZipcodeKeyUp) {
                    opts.onZipcodeKeyUp.call(this);
                }
            });

            // Put [data-*] into attributes of element
            (function () {
                var zip      = self.role.zipcode.data(),
                    county   = self.role.county.data(),
                    district = self.role.district.data(),
                    n;
                for (n in zip) {
                    if ('role' !== n) {
                        self.role.zipcode.find(':input').attr(n, zip[n]);
                    }
                }
                for (n in county) {
                    if ('role' !== n) {
                        self.role.county.find('select').attr(n, county[n]);
                    }
                }
                for (n in district) {
                    if ('role' !== n) {
                        self.role.district.find('select').attr(n, district[n]);
                    }
                }
            }());

            dz = 'undefined' !== typeof opts.zipcodeSel ?
                 opts.zipcodeSel :
                 (
                    'undefined' !== typeof self.role.zipcode.data('value') ?
                    self.role.zipcode.data('value') :
                    opts.zipcodeSel
                 );

            dc = 'undefined' !== typeof opts.countySel ?
                 opts.countySel :
                 (
                    'undefined' !== typeof self.role.county.data('value') ?
                    self.role.county.data('value') :
                    opts.countySel
                 );

            dd = 'undefined' !== typeof opts.districtSel ?
                 opts.districtSel :
                 (
                    'undefined' !== typeof self.role.district.data('value') ?
                    self.role.district.data('value') :
                    opts.districtSel
                 );

            // Default value
            if (dc) {
                dc = transfer(dc);
                self.wrap.county.val(dc).trigger('change.twzipcode');
                if ('undefined' !== typeof data[dc] && 'undefined' !== typeof data[dc][dd]) {
                    self.wrap.district.val(dd).trigger('change.twzipcode');
                }
            }
            if (dz && 3 === dz.toString().length) {
                self.wrap.zipcode.val(dz).trigger('blur.twzipcode');
            }
        },
        /**
         * Geolocation detect
         * @this {TWzipcode}
         */
        geoLocation: function (callback) {

            var self = this,
                geolocation = navigator.geolocation,
                options = {
                    'maximumAge': 600000,
                    'timeout': 3000,
                    'enableHighAccuracy': false
                },
                opts = self.options;

            if (!geolocation || !callback) {
                return;
            }

            geolocation.getCurrentPosition(
                function (loc) {

                    var latlng = {};
                    if (('coords' in loc) &&
                        ('latitude' in loc.coords) &&
                        ('longitude' in loc.coords)
                    ) {
                        latlng = [loc.coords.latitude, loc.coords.longitude];
                        $.getJSON(
                            'https://maps.googleapis.com/maps/api/geocode/json',
                            {
                                'key': opts.googleMapsKey,
                                'sensor': false,
                                'latlng': latlng.join(',')
                            },
                            function (data) {
                                var postal = '';
                                if (data &&
                                    'undefined' !== typeof data.results &&
                                    'undefined' !== typeof data.results[0].address_components &&
                                    'undefined' !== typeof data.results[0].address_components[0]
                                ) {
                                    postal = data.results[0]
                                                 .address_components[data.results[0].address_components.length - 1]
                                                 .long_name;
                                    if (postal) {
                                        self.wrap.zipcode.val(postal.toString()).trigger('blur.twzipcode');
                                    }
                                }
                                if ('function' === typeof callback) {
                                    callback.call(self, loc);
                                }
                            });
                    }
                },
                function (error) {
                    console.error(error);
                },
                options
            );
        },
        /**
         * twzipcode Initialize
         * @this {TWzipcode}
         */
        init: function () {

            var self = this,
                container = self.container,
                opts = self.options,
                role = {
                    county: container.find('[data-role=county]:first'),
                    district: container.find('[data-role=district]:first'),
                    zipcode: container.find('[data-role=zipcode]:first')
                },
                countyName = role.county.data('name') || opts.countyName,
                districtName = role.district.data('name') || opts.districtName,
                zipcodeName = role.zipcode.data('name') || opts.zipcodeName,
                zipcodePlaceholder = role.zipcode.data('placeholder') || opts.zipcodePlaceholder,
                readonly = role.zipcode.data('readonly') || opts.readonly;

            // Elements create
            $('<select/>')
                .attr('name', countyName)
                .addClass(role.county.data('style') || ('undefined' !== typeof opts.css[0] ? opts.css[0] : ''))
                .appendTo(role.county.length ? role.county : container);

            $('<select/>')
                .attr('name', districtName)
                .addClass(role.district.data('style') || ('undefined' !== typeof opts.css[1] ? opts.css[1] : ''))
                .appendTo(role.district.length ? role.district : container);

            $('<input/>')
                .attr({'type': 'text', 'name': zipcodeName, 'placeholder': zipcodePlaceholder})
                .prop('readonly', readonly)
                .addClass(role.zipcode.data('style') || ('undefined' !== typeof opts.css[2] ? opts.css[2] : ''))
                .appendTo(role.zipcode.length ? role.zipcode : container);

            self.wrap = {
                'county': container.find('select[name="' + countyName + '"]:first'),
                'district': container.find('select[name="' + districtName + '"]:first'),
                'zipcode': container.find('input[type=text][name="' + zipcodeName + '"]:first')
            };

            if (true === opts.zipcodeIntoDistrict) {
                self.wrap.zipcode.hide();
            }

            self.role = role;
            // Reset the elements
            self.reset();
            // Elements events binding
            self.bindings();
            // Geolocation
            self.geoLocation(opts.detect);
        }
    };
    /**
     * jQuery twzipcode instance
     * @param {Object} options Plugin settings
     * @public
     */
    $.fn.twzipcode = function (options) {
        var instance = {},
            result = [],
            args = arguments,
            id  = 'twzipcode';
        if ('string' === typeof options) {
            this.each(function () {
                instance = $.data(this, id);
                if (instance instanceof TWzipcode && 'function' === typeof instance[options]) {
                    result = instance[options].apply(instance, Array.prototype.slice.call(args, 1));
                }
            });
            return 'undefined' !== typeof result ? result : this;
        } else {
            return this.each(function () {
                if (!$.data(this, id)) {
                    $.data(this, id, new TWzipcode(this, options));
                }
            });
        }
    };

})(window.jQuery || {}, window, document);
//#EOF