$(function(){
    var time_regexp = /^([\d]{1,3}\:[\d]{1,2})$/;

    var time2seconds = function(str){
        var time = str.split(':');

        var seconds = 0;
        $.each(time, function(i, t){
            seconds += parseInt(t) * Math.pow(60, time.length - i - 1);
        });
        return seconds;
    };
    var add_mark = function(line, i){
        if ($.trim(line)=='')
        {
            return line;
        }

        var parts = line.split(/ [–—] /);
        if (parts.length==1)
        {
            return line;
        }

        if (!time_regexp.test($.trim(parts[0])))
        {
            return line;
        }

        parts[0] = '<span class="player_goto">' + parts[0] + '</span>';
        return parts.join(' – ');
    };
    var add_marks = function(text){
        var lines = text.split('<br>');

        lines = $.map(lines, add_mark);

        return lines.join('<br>');
    };

    $('div.video').map(function(){
        var video_block = $(this);
        var text_block = video_block.prev();
        var player_id = video_block.find('div.player:first').attr('id');

        text_block.html(add_marks(text_block.html()));

        text_block.find('span.player_goto').css({
            'text-decoration': 'underline',
            'cursor': 'pointer'
        }).bind('click', function(){
            var seconds = time2seconds($(this).text());
            var timer;
            if ($('#' + player_id).hasClass('jwplayer'))
            {
                clearInterval(timer);
                jwplayer(player_id).seek(seconds);
            }
            else
            {
                $('#' + player_id).attr('onclick', $('#' + player_id).attr('onclick').replace('autostart: "true"', 'autostart: false'));
                $('#' + player_id).click();
                timer = setInterval(function(){
                    if ($(document.getElementById(player_id)).hasClass('jwplayer'))
                    {
                        clearInterval(timer);
                        jwplayer(player_id).seek(seconds);
                    }
                }, 200);
            }
        });
    });
});