/**
 * @license e-Calendar v0.9.3
 * (c) 2014-2016 - Jhonis de Souza
 * License: GNU
 */

(function ($) {

    var eCalendar = function (options, object) {
        // Initializing global variables
        var adDay = new Date().getDate();
        var adMonth = new Date().getMonth();
        var adYear = new Date().getFullYear();
        var dDay = adDay;
        var dMonth = adMonth;
        var dYear = adYear;
        var instance = object;

        var settings = $.extend({}, $.fn.eCalendar.defaults, options);

        function lpad(value, length, pad) {
            if (typeof pad == 'undefined') {
                pad = '0';
            }
            var p;
            for (var i = 0; i < length; i++) {
                p += pad;
            }
            return (p + value).slice(-length);
        }

        var mouseOver = function () {
            $(this).addClass('c-nav-btn-over');
        };
        var mouseLeave = function () {
            $(this).removeClass('c-nav-btn-over');
        };
        var mouseOverEvent = function () {
            $(this).addClass('c-event-over');
            var d = $(this).attr('data-event-day');
            $('div.c-event-item[data-event-day="' + d + '"]').addClass('c-event-over');
        };
        var mouseLeaveEvent = function () {
            $(this).removeClass('c-event-over')
            var d = $(this).attr('data-event-day');
            $('div.c-event-item[data-event-day="' + d + '"]').removeClass('c-event-over');
        };
        var mouseOverItem = function () {
            $(this).addClass('c-event-over');
            var d = $(this).attr('data-event-day');
            $('div.c-event[data-event-day="' + d + '"]').addClass('c-event-over');
        };
        var mouseLeaveItem = function () {
            $(this).removeClass('c-event-over')
            var d = $(this).attr('data-event-day');
            $('div.c-event[data-event-day="' + d + '"]').removeClass('c-event-over');
        };
        var nextMonth = function () {
            if (dMonth < 11) {
                dMonth++;
            } else {
                dMonth = 0;
                dYear++;
            }
            print();
        };
        var previousMonth = function () {
            if (dMonth > 0) {
                dMonth--;
            } else {
                dMonth = 11;
                dYear--;
            }
            print();
        };

        function loadEvents() {
            if (typeof settings.url != 'undefined' && settings.url != '') {
                $.ajax({url: settings.url,
                    async: false,
                    success: function (result) {
                        settings.events = result;
                    }
                });
            }
        }

        function print() {
            loadEvents();
            var dWeekDayOfMonthStart = new Date(dYear, dMonth, 1).getDay() - settings.firstDayOfWeek;
            if (dWeekDayOfMonthStart < 0) {
                dWeekDayOfMonthStart = 6 - ((dWeekDayOfMonthStart + 1) * -1);
            }
            var dLastDayOfMonth = new Date(dYear, dMonth + 1, 0).getDate();
            var dLastDayOfPreviousMonth = new Date(dYear, dMonth + 1, 0).getDate() - dWeekDayOfMonthStart + 1;

            var cBody = $('<div/>').addClass('c-grid');
            var cEvents = $('<div/>').addClass('c-event-grid');
            var cEventsBody = $('<div/>').addClass('c-event-body');
            cEvents.append($('<div/>').addClass('c-event-title c-pad-top').html(settings.eventTitle));
            cEvents.append(cEventsBody);
            var cNext = $('<div/>').addClass('c-next c-grid-title c-pad-top');
            var cMonth = $('<div/>').addClass('c-month c-grid-title c-pad-top');
            var cPrevious = $('<div/>').addClass('c-previous c-grid-title c-pad-top');
            cPrevious.html(settings.textArrows.previous);
            cMonth.html(settings.months[dMonth] + ' ' + dYear);
            cNext.html(settings.textArrows.next);

            cPrevious.on('mouseover', mouseOver).on('mouseleave', mouseLeave).on('click', previousMonth);
            cNext.on('mouseover', mouseOver).on('mouseleave', mouseLeave).on('click', nextMonth);

            cBody.append(cPrevious);
            cBody.append(cMonth);
            cBody.append(cNext);
            var dayOfWeek = settings.firstDayOfWeek;
            for (var i = 0; i < 7; i++) {
                if (dayOfWeek > 6) {
                    dayOfWeek = 0;
                }
                var cWeekDay = $('<div/>').addClass('c-week-day c-pad-top');
                cWeekDay.html(settings.weekDays[dayOfWeek]);
                cBody.append(cWeekDay);
                dayOfWeek++;
            }
            var day = 1;
            var dayOfNextMonth = 1;
            for (var i = 0; i < 42; i++) {
                var cDay = $('<div/>');
                if (i < dWeekDayOfMonthStart) {
                    cDay.addClass('c-day-previous-month c-pad-top');
                    cDay.html(dLastDayOfPreviousMonth++);
                } else if (day <= dLastDayOfMonth) {
                    cDay.addClass('c-day c-pad-top');
                    if (day == dDay && adMonth == dMonth && adYear == dYear) {
                        cDay.addClass('c-today');
                    }
                    for (var j = 0; j < settings.events.length; j++) {
                        var d = settings.events[j].datetime;
                        if (d.getDate() == day && d.getMonth() == dMonth && d.getFullYear() == dYear) {
                            cDay.addClass('c-event').attr('data-event-day', d.getDate());
                            cDay.on('mouseover', mouseOverEvent).on('mouseleave', mouseLeaveEvent);
                        }
                    }
                    cDay.html(day++);
                } else {
                    cDay.addClass('c-day-next-month c-pad-top');
                    cDay.html(dayOfNextMonth++);
                }
                cBody.append(cDay);
            }
            var eventList = $('<div/>').addClass('c-event-list');
            for (var i = 0; i < settings.events.length; i++) {
                var d = settings.events[i].datetime;
                if (d.getMonth() == dMonth && d.getFullYear() == dYear) {
                    var date = lpad(d.getDate(), 2) + '/' + lpad(d.getMonth() + 1, 2) + '/' + lpad(d.getFullYear(), 4);
                    var item = $('<div/>').addClass('c-event-item');
                    var title = $('<div/>').addClass('title').html(date + '  ' + settings.events[i].title + '<br/>');
                    var description = $('<div/>').addClass('description').html(settings.events[i].description + '<br/>');
                    item.attr('data-event-day', d.getDate());
                    item.on('mouseover', mouseOverItem).on('mouseleave', mouseLeaveItem);
                    item.append(title).append(description);

                    // Add the url to the description if is set
                    if( settings.events[i].url !== undefined )
                    {
                        /**
                         * If the setting url_blank is set and is true, the target of the url
                         * will be "_blank"
                         */
                        type_url = settings.events[i].url_blank !== undefined && 
                                   settings.events[i].url_blank === true ? 
                                   '_blank':'';
                        description.wrap( '<a href="'+ settings.events[i].url +'" target="'+type_url+'" ></a>' );
                    }

                    eventList.append(item);
                }
            }
            $(instance).addClass('calendar');
            cEventsBody.append(eventList);
            $(instance).html(cBody).append(cEvents);
        }

        return print();
    }

    $.fn.eCalendar = function (oInit) {
        return this.each(function () {
            return eCalendar(oInit, $(this));
        });
    };

    // plugin defaults
    $.fn.eCalendar.defaults = {
        weekDays: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
        months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
        textArrows: {previous: '<i class="fa fa-caret-left" aria-hidden="true">&nbsp;</i>', next: '<i class="fa fa-caret-right" aria-hidden="true">&nbsp;</i>'},
        eventTitle: 'Upcoming Events',
        url: '',
        events: [
            {title: 'Term One Commences in Clontarf & Sutton', description: 'Term One Commences in our Clontarf & Sutton Schools on Saturday 2nd September 2017.', datetime: new Date(2017, 8, 2)},
            {title: 'Term One Commences in Baldoyle', description: 'Term One Commences in our Baldoyle School on Monday 4th September 2017.', datetime: new Date(2017, 8, 4)},
            {title: 'Term One Commences in Lucan & Naul', description: 'Term One Commences in our Lucan & Naul Schools on Tuesday 5th September 2017.', datetime: new Date(2017, 8, 5)},
            {title: 'Term One Commences in Sandymount & Leixlip', description: 'Term One Commences in our Sandymount & Leixlip Schools on Wednesday 6th September 2017.', datetime: new Date(2017, 8, 6)},
            {title: 'Term One Commences in Lucan', description: 'Term One Commences in our Lucan School on Thursday 7th September 2017.', datetime: new Date(2017, 8, 7)},
            {title: 'Term One Commences in Balbriggan', description: 'Term One Commences in our Balbriggan School on Friday 8th September 2017.', datetime: new Date(2017, 8, 8)},
            {title: 'Closed for Halloween Mid-Term Break', description: 'The school will be closed from Monday 30th October to Sunday 5th November inclusive.', datetime: new Date(2017, 9, 30)},
            {title: 'Term Two Commences in Clontarf & Sutton', description: 'Term Two Commences in our Clontarf & Sutton Schools on Saturday 18th November 2017.', datetime: new Date(2017, 10, 18)},
            {title: 'Term Two Commences in Sandymount & Leixlip', description: 'Term Two Commences in our Sandymount & Leixlip Schools on Wednesday 22nd November 2017.', datetime: new Date(2017, 10, 22)},
            {title: 'Term Two Commences in Lucan', description: 'Term Two Commences in our Lucan School on Thursday 23rd November 2017.', datetime: new Date(2017, 10, 23)},
            {title: 'Term Two Commences in Balbriggan', description: 'Term Two Commences in our Balbriggan School on Friday 24th November 2017.', datetime: new Date(2017, 10, 24)},
            {title: 'Autumn Examination Session', description: 'Autumn Examination Session will be on Sunday 26th November 2017.', datetime: new Date(2017, 10, 26)},
            {title: 'Term Two Commences in Baldoyle', description: 'Term Two Commences in our Baldoyle School on Monday 27th November 2017.', datetime: new Date(2017, 10, 27)},
            {title: 'Term Two Commences in Lucan & Naul', description: 'Term Two Commences in our Lucan & Naul Schools on Tuesday 28th November 2017.', datetime: new Date(2017, 10, 28)},
            {title: 'No Classes in Clontarf', description: 'No Classes Clontarf on Monday 18th and Tuesday 19th of December for Junior School Christmas Concert.', datetime: new Date(2017, 11, 18)},
            {title: 'No Classes in Clontarf', description: 'No Classes Clontarf on Monday 18th and Tuesday 19th of December for Junior School Christmas Concert.', datetime: new Date(2017, 11, 19)},
            {title: 'Closed for Christmas Holidays', description: 'The school will be closed from Wednesday 20th December to Friday 5th January inclusive.', datetime: new Date(2017, 11, 20)},
            {title: 'Classes Recommence', description: 'End of Christmas holidays, classes recommence as usual on Saturday 6th January 2018.', datetime: new Date(2018, 0, 6)},
            {title: 'Term Three Commences in Clontarf & Sutton', description: 'Term Three Commences in our Clontarf & Sutton Schools on Saturday 10th February 2018.', datetime: new Date(2018, 1, 10)},
            {title: 'Closed for February Mid-Term Break', description: 'The school will be closed from Wednesday 14th February to Sunday 18th February inclusive.', datetime: new Date(2018, 1, 14)},
            {title: 'Term Three Commences in Baldoyle', description: 'Term Three Commences in our Baldoyle School on Monday 19th February 2018.', datetime: new Date(2018, 1, 19)},
            {title: 'Term Three Commences in Lucan & Naul', description: 'Term Three Commences in our Lucan & Naul Schools on Tuesday 20th February 2018.', datetime: new Date(2018, 1, 20)},
            {title: 'Term Three Commences in Sandymount & Leixlip', description: 'Term Three Commences in our Sandymount & Leixlip Schools on Wednesday 28th February 2018.', datetime: new Date(2018, 1, 28)},
            {title: 'Term Three Commences in Lucan', description: 'Term Three Commences in our Lucan School on Thursday 1st March 2018.', datetime: new Date(2018, 2, 1)},
            {title: 'Term Three Commences in Balbriggan', description: 'Term Three Commences in our Balbriggan School on Friday 2nd March 2018.', datetime: new Date(2018, 2, 2)},
            {title: 'Spring Examination Session', description: 'Provisional date Sunday 11th March 2018.', datetime: new Date(2018, 2, 11)},
            {title: 'Closed for St. Patrick\'s Weekend', description: 'The school will be closed from Saturday 17th March to Monday 19th March inclusive.', datetime: new Date(2018, 2, 17)},
            {title: 'Closed for Easter Holidays', description: 'The school will be closed from Monday 26th March to Sunday 8th April inclusive.', datetime: new Date(2018, 2, 26)},
            {title: 'Classes Recommence', description: 'Classes recommence on Monday 9th April following Easter holidays.', datetime: new Date(2018, 3, 9)},
            {title: 'No Classes in Clontarf', description: 'There will be no classes in Clontarf on Saturday 28th April for First Holy Communions.', datetime: new Date(2018, 3, 28)},
            {title: 'Closed for Bank Holiday', description: 'The school will be closed on Monday 7th May 2018.', datetime: new Date(2018, 4, 7)},
            {title: 'Last Class of The Year in Naul', description: 'The school will close after the last class of the year for our Naul School on Tuesday 8th May 2018.', datetime: new Date(2018, 4, 8)},
            {title: 'Last Class of The Year in Sutton', description: 'The school will close after the last class of the year for our Sutton School on Saturday 12th May 2018.', datetime: new Date(2018, 4, 12)},
            {title: 'Last Class of The Year in Sandymount & Leixlip', description: 'The school will close after the last class of the year for our Sandymount & Leixlip Schools on Wednesday 16th May 2018.', datetime: new Date(2018, 4, 16)},
            {title: 'Last Class of The Year in Lucan', description: 'The school will close after the last class of the year for our Lucan School on Thursday 17th May 2018.', datetime: new Date(2018, 4, 17)},
            {title: 'Last Class of The Year in Balbriggan', description: 'The school will close after the last class of the year for our Naul School on Friday 18th May 2018.', datetime: new Date(2018, 4, 18)},
            {title: 'Last Class of The Year in Clontarf', description: 'The school will close after the last class of the year for our Clontarf School on Saturday 19th May 2018.', datetime: new Date(2018, 4, 19)},
            {title: 'Last Class of The Year in Baldoyle', description: 'The school will close after the last class of the year for our Baldoyle School on Monday 21st May 2018.', datetime: new Date(2018, 4, 21)},
            {title: 'Summer Examination Session', description: 'Provisional date Saturday 26th May 2018.', datetime: new Date(2018, 4, 26)},
            {title: 'Summer Examination Session', description: 'Provisional date Sunday 27th May 2018.', datetime: new Date(2018, 4, 27)},
        ],
        firstDayOfWeek: 0
    };

}(jQuery));