// ==UserScript==
// @name        AGDQ schedule
// @namespace   puggan
// @description Filter AGDQ Schedule
// @include     https://gamesdonequick.com/schedule
// @version     1
// @grant       none
// ==/UserScript==

setTimeout(function() {
	var today = new Date().toISOString().substr(0,10)
	var dateprefix = today.substr(0,8);
	var current_hour = parseInt(new Date().toISOString().substr(11,2));
	var current_minutes = today.substr(14,2);
	var runTable = document.getElementById('runTable');
	var baseTbody = runTable.lastElementChild;
	var newTbody;
	var daychange = true;
	while(baseTbody.lastElementChild)
	{
		if(daychange)
		{
			newTbody = document.createElement('TBODY');
			daychange = false;
		}
		if(baseTbody.lastElementChild.className == "day-split")
		{
			daychange = true;
			newTbody.datestring = baseTbody.lastElementChild.lastElementChild.innerHTML.trim();
			newTbody.date = new Date(dateprefix + newTbody.datestring.replace(/[^0-9]+/g,''));
			var isodate = newTbody.date.toISOString().substr(0,10);
			newTbody.setAttribute('data-date', isodate);
			if(today > isodate)
			{
				newTbody.style.display = 'none';
			}
			else if(today == isodate)
			{
				var hidden = false;
				for(tr of newTbody.children)
				{
					if(!tr.className)
					{
						var time_parts = /([0-9]+):([0-9]+) (AM|PM)/.exec(tr.firstElementChild.innerHTML);
						var hour = parseInt(time_parts[1]) % 12 + (time_parts[3] == 'PM' ? 12 : 0);
						if(current_hour < hour)
						{
							hidden = false;
						}
						else
						{
							hidden = true;
						}
					}
					if(hidden)
					{
						tr.style.display = 'none';
					}
				}
			}
		}
		if(newTbody.firstElementChild)
		{
			newTbody.insertBefore(baseTbody.lastElementChild, newTbody.firstElementChild);
		}
		else
		{
			newTbody.appendChild(baseTbody.lastElementChild)
		}
		if(daychange)
		{
			runTable.insertBefore(newTbody, runTable.firstElementChild.nextElementSibling);
			newTbody = null;
		}
	}
}, 500);