/*! UIkit 2.27.2 | www.getuikit.com | © 2014 YOOtheme | MIT License */ (function(addon) {

var component;

if (window.UIkit) {
    component = addon(UIkit);
}

if (typeof define == 'function' && define.amd) {
    define('uikit-timepicker', ['uikit'], function(){
        return component || addon(UIkit);
    });
}

})(function(UI){

"use strict";

UI.component('timepicker', {

    defaults: {
        format : '24h',
        delay  : 0,
        start  : 0,
        end    : 24
    },

    boot: function() {

        // init code
        UI.$html.on('focus.timepicker.uikit', '[data-uk-timepicker]', function(e) {

            var ele = UI.$(this);

            if (!ele.data('timepicker')) {
                var obj = UI.timepicker(ele, UI.Utils.options(ele.attr('data-uk-timepicker')));

                setTimeout(function(){
                    obj.autocomplete.input.focus();
                }, 40);
            }
        });
    },

    init: function() {

        var $this  = this, times = getTimeRange(this.options.start, this.options.end), container;

        this.options.minLength = 0;
        this.options.template  = '<ul class="uk-nav uk-nav-autocomplete uk-autocomplete-results">{{~items}}<li data-value="{{$item.value}}"><a>{{$item.value}}</a></li>{{/items}}</ul>';

        this.options.source = function(release) {
            release(times[$this.options.format] || times['12h']);
        };

        if (this.element.is('input')) {
            this.element.wrap('<div class="uk-autocomplete"></div>');
            container = this.element.parent();
        } else {
            container = this.element.addClass('uk-autocomplete');
        }

        this.autocomplete = UI.autocomplete(container, this.options);
        this.autocomplete.dropdown.addClass('uk-dropdown-small uk-dropdown-scrollable');

        this.autocomplete.on('show.uk.autocomplete', function() {

            var selected = $this.autocomplete.dropdown.find('[data-value="'+$this.autocomplete.input.val()+'"]');

            setTimeout(function(){
                $this.autocomplete.pick(selected, true);
            }, 10);
        });

        this.autocomplete.input.on('focus', function(){

            $this.autocomplete.value = Math.random();
            $this.autocomplete.triggercomplete();

        }).on('blur', UI.Utils.debounce(function() {
            $this.checkTime();
        }, 100));

        this.element.data("timepicker", this);
    },

    checkTime: function() {

        var arr, timeArray, meridian = 'AM', hour, minute, time = this.autocomplete.input.val();

        if (this.options.format == '12h') {
            arr = time.split(' ');
            timeArray = arr[0].split(':');
            meridian = arr[1];
        } else {
            timeArray = time.split(':');
        }

        hour   = parseInt(timeArray[0], 10);
        minute = parseInt(timeArray[1], 10);

        if (isNaN(hour))   hour = 0;
        if (isNaN(minute)) minute = 0;

        if (this.options.format == '12h') {
            if (hour > 12) {
                hour = 12;
            } else if (hour < 0) {
                hour = 12;
            }

            if (meridian === 'am' || meridian === 'a') {
                meridian = 'AM';
            } else if (meridian === 'pm' || meridian === 'p') {
                meridian = 'PM';
            }

            if (meridian !== 'AM' && meridian !== 'PM') {
                meridian = 'AM';
            }

        } else {

            if (hour >= 24) {
                hour = 23;
            } else if (hour < 0) {
                hour = 0;
            }
        }

        if (minute < 0) {
            minute = 0;
        } else if (minute >= 60) {
            minute = 0;
        }

        this.autocomplete.input.val(this.formatTime(hour, minute, meridian)).trigger('change');
    },

    formatTime: function(hour, minute, meridian) {
        hour = hour < 10 ? '0' + hour : hour;
        minute = minute < 10 ? '0' + minute : minute;
        return hour + ':' + minute + (this.options.format == '12h' ? ' ' + meridian : '');
    }
});

// helper

function getTimeRange(start, end) {

    start = start || 0;
    end   = end || 24;

    var times = {'12h':[], '24h':[]}, i, h;

    for (i = start, h=''; i<end; i++) {

        h = ''+i;

        if (i<10)  h = '0'+h;

        times['24h'].push({value: (h+':00')});
        times['24h'].push({value: (h+':30')});

        if (i === 0) {
            h = 12;
            times['12h'].push({value: (h+':00 AM')});
            times['12h'].push({value: (h+':30 AM')});
        }

        if (i > 0 && i<13 && i!==12) {
            times['12h'].push({value: (h+':00 AM')});
            times['12h'].push({value: (h+':30 AM')});
        }

        if (i >= 12) {

            h = h-12;
            if (h === 0) h = 12;
            if (h < 10) h = '0'+String(h);

            times['12h'].push({value: (h+':00 PM')});
            times['12h'].push({value: (h+':30 PM')});
        }
    }

    return times;
}

});