// ==UserScript==
// @name         [RED/OPS] FL link in notifications/better.php
// @namespace    https://greasyfork.org/users/321857-anakunda
// @version      1.02
// @description  Adds direct [FL] button to all notifications and better pages listings
// @author       Anakunda
// @match        https://redacted.ch/torrents.php?action=notify*
// @match        https://redacted.ch/torrents.php?page=*&action=notify*
// @match        https://redacted.ch/better.php?method=*
// @match        https://redacted.ch/better.php?page=*&method=*
// @match        https://orpheus.network/torrents.php?action=notify*
// @match        https://orpheus.network/torrents.php?page=*&action=notify*
// @match        https://orpheus.network/better.php?method=*
// @match        https://orpheus.network/better.php?page=*&method=*
// @downloadURL none
// ==/UserScript==

	'use strict';

if (document.getElementById('fl_tokens') == null) return;
switch (document.location.pathname) {
	case '/torrents.php':
		document.body.querySelectorAll('span.torrent_action_buttons > a.button_dl').forEach(function(a) {
			if (a.parentNode.parentNode.querySelector('strong.tl_free') != null) return;
			let ref = a.parentNode.parentNode.parentNode.parentNode.querySelector(':scope > td:nth-of-type(6)');
			if (ref != null && /^(\d+(?:\.\d+))\s*(\w?B)\b/.test(ref.textContent.trim())) {
				let size = Math.round(RegExp.$1 * (2**10)**['B', 'KB', 'MB', 'GB', 'TB', 'PB'].indexOf(RegExp.$2.toUpperCase()));
				if (size > 2 * 2**20) return; // tokens apply only on torrents up to 2GB
			}
			ref = a.nextElementSibling;
			const button_fl = a.cloneNode(true);
			const searchParams = new URLSearchParams(button_fl.search);
			searchParams.set('usetoken', 1);
			button_fl.search += searchParams;
			button_fl.className = 'tooltip button_fl';
			button_fl.text = 'FL';
			button_fl.title = 'Use a FL Token';
			button_fl.style.fontWeight = 700;
			button_fl.onclick = evt => confirm('Are you sure you want to use a freeleech token here?');
			a.parentNode.insertBefore(button_fl, ref);
			a.parentNode.insertBefore(document.createTextNode(' | '), ref);
		});
		break;
	case '/better.php':
		document.body.querySelectorAll('table.torrent_table > tbody > tr span.torrent_links_block').forEach(function(span) {
			if (span.querySelector('a.tl_free') != null) return;
			let button_fl = Array.prototype.find.call(span.getElementsByTagName('A'), a => a.textContent.trim() == 'DL');
			if (button_fl) button_fl = button_fl.cloneNode(true); else return;
			const searchParams = new URLSearchParams(button_fl.search);
			searchParams.set('usetoken', 1);
			button_fl.search += searchParams;
			button_fl.className = 'brackets tooltip button_fl';
			button_fl.text = 'FL';
			button_fl.title = 'Use a FL Token';
			button_fl.style.fontWeight = 700;
			button_fl.onclick = evt => confirm('Are you sure you want to use a freeleech token here?');
			span.prepend(button_fl, ' ');
		});
		break;
}