// ==UserScript==
// @name         TMVN League HOF
// @namespace    https://trophymanager.com
// @version      2
// @description  Trophymanager: hall of fame of tournament
// @match        https://trophymanager.com/history/league/*
// @grant        none
// @downloadURL none
// ==/UserScript==

(function () {
	'use strict';

	var clubChampionMap = new Map();
	var clubRunnerUpMap = new Map();
	var clubThirdMap = new Map();
	var clubSortMap = new Map();
	var clubMap = new Map();
	var currentSeason = $('#top_menu a[class="none white small"]')[0].innerText.split(/(\s+)/)[2];
	var url = location.href;
	var country = url.split('/')[5];
	if (url.slice(-1) != '/') {
		url += '/';
	}

	var scanCount = 0;
	for (var i = currentSeason - 1; i > 0; i--) {
		$.ajax(url + i, {
			type: "GET",
			dataType: 'html',
			crossDomain: true,
			success: function (response) {
				let trArr = $('.box_body .border_bottom tr', response);
				if (trArr.length >= 4) {
					for (var j = 1; j <= 4; j++) {
						let rank = trArr[j].children[0].innerText;
						let clubId = trArr[j].children[1].children[0].getAttribute('club_link');
						let clubName = trArr[j].children[1].children[0].innerText;
						if (!clubMap.has(clubId)) {
							clubMap.set(clubId, clubName);
						}
						if (rank == 1) {
							increaseValueOfMap(clubChampionMap, clubId);
						} else if (rank == 2) {
							increaseValueOfMap(clubRunnerUpMap, clubId);
						} else if (rank == 3) {
							increaseValueOfMap(clubThirdMap, clubId);
						}
					}
				}
				scanCount++;
			},
			error: function (e) {}
		});
	}

	var myInterval = setInterval(append, 1000);

	function append() {
		if (scanCount < currentSeason - 1) {
			return;
		}
		clearInterval(myInterval);

		for (let[key, value]of clubMap) {
			let champion = clubChampionMap.get(key) == undefined ? 0 : clubChampionMap.get(key);
			let runnerUp = clubRunnerUpMap.get(key) == undefined ? 0 : clubRunnerUpMap.get(key);
			let third = clubThirdMap.get(key) == undefined ? 0 : clubThirdMap.get(key);
			if (champion * 1000 + runnerUp * 100 + third > 0) {
				clubSortMap.set(key, champion * 1000 + runnerUp * 100 + third);
			}
		}

		clubSortMap[Symbol.iterator] = function  * () {
			yield * [...this.entries()].sort((a, b) => b[1] - a[1]);
		}

		/*APPEND HALL OF FAME TABLE*/
		let hof =
			"<div class=\"column3_a\">" +
			"<div class=\"box\">" +
			"<div class=\"box_head\">" +
			"<h2 class=\"std\">HALL OF FAME</h2>" +
			"</div>" +
			"<div class=\"box_body\">" +
			"<div class=\"box_shadow\"></div>" +
			"<div id=\"hof_content\" class=\"content_menu\"></div>" +
			"</div>" +
			"<div class=\"box_footer\">" +
			"<div></div>" +
			"</div>" +
			"</div>" +
			"</div>";
		if ($('#bteam_reminder').length == 1) {
			$(".main_center")[3].innerHTML += hof;
		} else {
			$(".main_center")[2].innerHTML += hof;
		}

		let hof_content = "<table>" +
			"<tr><th>#</th><th>Club</th><th align='right'>Champion</th><th align='right'>2</th><th align='right'>3</th></tr>";
		let rowCount = 0;
		for (let[key, value]of clubSortMap) {
			rowCount++;
			let classOdd = "";
			if ((rowCount % 2) == 1) {
				classOdd = "class='odd'";
			}
			let clubName = clubMap.get(key);
			let championCount = clubChampionMap.get(key);
			let runnerUpCount = clubRunnerUpMap.get(key);
			let thirdCount = clubThirdMap.get(key);

			hof_content += "<tr " + classOdd + ">" +
			"<td>" + rowCount + "</td>" +
			"<td><span onclick = \"window.open(\'https:\/\/trophymanager.com\/club\/" + key + "\')\">" + clubName + "</span></td>" +
			"<td align='right'>" + (championCount != undefined ? championCount : "") + "</td>" +
			"<td align='right'>" + (runnerUpCount != undefined ? runnerUpCount : "") + "</td>" +
			"<td align='right'>" + (thirdCount != undefined ? thirdCount : "") + "</td>" +
			"</tr>";
		}
		hof_content += "</table>";
		$("#hof_content").append(hof_content);
		$('.column3')[0].parentNode.removeChild($('.column3')[0]);
	}

	function increaseValueOfMap(map, key) {
		if (map.has(key)) {
			let count = map.get(key);
			count++;
			map.set(key, count);
		} else {
			map.set(key, 1);
		}
	}
})();