$(document).ready(function() {
    $.get('/piratebox/station-cnt', function(data) {
        $('#station-cnt').text(data.count);
    });

    $('div#shoutbox').ajaxError(function() {
        $(this).text('Triggered ajaxError handler on shoutbox');
    });

    $('#sb_form').submit(function(event) {
        /* stop form from submitting normally */
        event.preventDefault();
        post_shoutbox();
    });

    display_diskusage();
    display_shoutbox();

    // Spin menu icon and toggle nav
    $('#menu-icon').click(function() {
        $(this).toggleClass('rotate');
        $('#top-nav').slideToggle();
    });

    // Closes the mobile nav
    $('#top-nav a').click(function() {
        if ($('#top-nav').is(':visible') && $('#menu-icon').is(':visible')) {
            $('#top-nav').slideUp();
            $('#menu-icon').toggleClass('rotate');
        }
    });

    // Hides the welcome
    $('#thanks').click(function() {
        $('#welcome').slideUp();
    });

    // Detects window size
    $(window).resize(function() {
        if ($('#menu-icon').is(':visible')) {
            $('#top-nav').hide();
        } else {
            $('#top-nav').show();
        }
    });

    // smooth scrolling for internal links
    function filterPath(string) {
        return string.replace(/^\//, '')
            .replace(/(index|default).[a-zA-Z]{3,4}$/, '')
            .replace(/\/$/, '');
    }
    var locationPath = filterPath(location.pathname);
    var scrollElem = scrollableElement('html', 'body');

    $('a[href*=\\#]').each(function() {
        var thisPath = filterPath(this.pathname) || locationPath;
        if (locationPath == thisPath &&
            (location.hostname == this.hostname || !this.hostname) &&
            this.hash.replace(/#/, '')) {
            var $target = $(this.hash), target = this.hash;
            if (target) {
                var targetOffset = $target.offset().top;
                $(this).click(function(event) {
                    event.preventDefault();
                    $(scrollElem)
                        .animate({scrollTop: targetOffset}, 400, function() {
                            location.hash = target;
                        });
                });
            }
        }
    });

    // use the first element that is "scrollable"
    function scrollableElement(els) {
        for (var i = 0, argLength = arguments.length; i < argLength; i++) {
            var el = arguments[i], $scrollElement = $(el);
            if ($scrollElement.scrollTop() > 0) {
                return el;
            } else {
                $scrollElement.scrollTop(1);
                var isScrollable = $scrollElement.scrollTop() > 0;
                $scrollElement.scrollTop(0);
                if (isScrollable) {
                    return el;
                }
            }
        }
        return [];
    }
});

function refresh_shoutbox() {
    $.get('/piratebox/chat', function(data) {
        let sb = $('div#shoutbox');
        let was_bottom = false;
        if (sb.get(0).scrollTop >= sb.get(0).scrollHeight - sb.get(0).clientHeight - 10) {
            was_bottom = true;
        }
        sb.empty();
        for (let msg of data) {
            sb.append(render_chat_content(msg));
        }
        if (was_bottom) {
            sb.get(0).scrollTop = sb.get(0).scrollHeight;
        }
    });
}

function refresh_time_sb() {
    // Refresh rate in milli seconds
    mytime = setTimeout('display_shoutbox()', 10000);
}

function post_shoutbox() {
    $('#send-button').prop('value', 'Sending...');
    $('#send-button').prop('disabled', true);

    $.post('/piratebox/chat', $('#sb_form').serialize())
        .success(function() {
            refresh_shoutbox();
            $('#send-button').prop('value', 'Send')
            $('#send-button').prop('disabled', false);
        });
    $('#shoutbox-input .message').val('');
}

function display_shoutbox() {
    refresh_shoutbox();
    refresh_time_sb();
}

function refresh_diskusage() {
    $.get('/piratebox/diskusage', function(data) {
        let usage = data.usage;
        $('div#diskusage .progress-bar').attr("aria-valuenow", usage).css("width", usage + "%");
        $('div#diskusage .sr-only').text(usage + "%");
    });
}

function refresh_time_du() {
    // Refresh rate in milli seconds
    mytimedu = setTimeout('display_diskusage()', 10000);
}

function display_diskusage() {
    refresh_diskusage();
    refresh_time_du();
}

function fnGetDomain(url) {
    return url.match(/:\/\/(.[^/]+)/)[1];
}

function render_chat_content(item) {
    return $('<div>')
        .addClass('message')
        .append($('<date>').text(item.date))
        .append($('<name>').text(item.name + ':'))
        .append($('<data>').addClass(item.color).text(item.data));
}