Detects potentially weird match results in world leagues
// ==UserScript==
// @name MZ - WLMatches
// @namespace douglaskampl
// @version 3.16
// @description Detects potentially weird match results in world leagues
// @author Douglas
// @match https://www.managerzone.com/?p=match&sub=livescores_overview
// @icon https://www.google.com/s2/favicons?sz=64&domain=managerzone.com
// @grant GM_addStyle
// @grant GM_getResourceText
// @resource weirdWLMatchesStyles https://mzdv.me/mz/userscript/other/worldLeagueMatches.css
// @run-at document-idle
// @license MIT
// ==/UserScript==
(function () {
'use strict';
GM_addStyle(GM_getResourceText('weirdWLMatchesStyles'));
const improvedSpinnerStyles = `
.mz-loader {
box-sizing: border-box;
font-size: 0;
width: 40px;
height: 40px;
position: fixed;
top: calc(50% - 20px);
left: calc(50% - 20px);
z-index: 10001;
border-radius: 50%;
border: 4px solid rgba(150, 150, 150, 0.3);
border-top-color: #555555;
animation: mz-loader-spin 0.8s linear infinite;
}
@keyframes mz-loader-spin {
to {
transform: rotate(360deg);
}
}
`;
GM_addStyle(improvedSpinnerStyles);
const CONSTANTS = {
LEAGUE_TYPES: ['senior', 'u18_world', 'u21_world', 'u23_world'],
LEAGUE_DISPLAY_NAMES: {
'senior': 'Senior',
'u18_world': 'U18',
'u21_world': 'U21',
'u23_world': 'U23'
},
LEAGUE_LIMITS: {
div1: 1,
div2: 13,
div3: 40,
div4: 121,
div5: 291
},
ROUND_PAIRS: [
{ first: '11', second: '12', display: '11/12' },
{ first: '10', second: '13', display: '10/13' },
{ first: '9', second: '14', display: '9/14' },
{ first: '8', second: '15', display: '8/15' },
{ first: '7', second: '16', display: '7/16' },
{ first: '6', second: '17', display: '6/17' },
{ first: '5', second: '18', display: '5/18' },
{ first: '4', second: '19', display: '4/19' },
{ first: '3', second: '20', display: '3/20' },
{ first: '2', second: '21', display: '2/21' },
{ first: '1', second: '22', display: '1/22' }
],
ERROR_MESSAGES: {
FETCH_ERROR: 'Error fetching data from league',
NO_DISCREPANCIES: 'No result inconsistencies found in this league.',
INVALID_INPUT: 'Please enter a number between 1 and 10.'
},
DOM: {
NAV_UL_SELECTOR: '#leftnav-wrapper ul.leftnav',
BUTTON_CLASS: 'wl-check-button',
BUTTON_TEXT: 'CHECK RESULTS',
BUTTON_TITLE: 'Find inconsistent results between home and away matches'
},
REGEX: {
SCORE: /<a[^>]*>([^<]+)<\/a>/,
LINK: /<a href="([^"]+)"/,
UNPLAYED_SCORE: /X\s*-\s*X/
}
};
function getDivisionName(sid) {
if (sid === CONSTANTS.LEAGUE_LIMITS.div1) return "Top Series";
if (sid >= 2 && sid <= 4) return `1.${sid - 1}`;
if (sid >= 5 && sid <= CONSTANTS.LEAGUE_LIMITS.div2) return `2.${sid - 4}`;
if (sid >= 14 && sid <= CONSTANTS.LEAGUE_LIMITS.div3) return `3.${sid - 13}`;
return `4.${sid - 40}`;
}
async function fetchLeagueData(leagueType, worldLeagueId) {
let finalLeagueType = leagueType === 'senior' ? 'world' : leagueType;
const url = `/ajax.php?p=league&type=${finalLeagueType}&sid=${worldLeagueId}&tid=1&sport=soccer&sub=schedule`;
try {
const response = await fetch(url);
if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
return await response.text();
} catch (error) {
console.error(`${CONSTANTS.ERROR_MESSAGES.FETCH_ERROR} ${worldLeagueId}:`, error.message);
return null;
}
}
function extractMatchesFromHTML(html) {
const parser = new DOMParser();
const doc = parser.parseFromString(html, 'text/html');
const roundHeaders = doc.querySelectorAll('h2.subheader');
const matches = [];
roundHeaders.forEach((header, index) => {
const roundNumber = index + 1;
const nextElement = header.nextElementSibling;
if (nextElement && nextElement.classList.contains('mainContent')) {
const matchRows = nextElement.querySelectorAll('tr');
matchRows.forEach(row => {
const teams = row.querySelectorAll('td');
const scoreLink = row.querySelector('a');
if (teams.length >= 3 && scoreLink) {
const match = {
teams: [
teams[0].textContent.trim(),
teams[2].textContent.trim()
],
score: scoreLink.textContent.trim(),
link: scoreLink.getAttribute('href'),
round: roundNumber.toString()
};
matches.push(match);
}
});
}
});
return matches;
}
function checkDiscrepancy(homeScore, awayScore) {
const homeDiff = homeScore[0] - homeScore[1];
const awayDiff = awayScore[1] - awayScore[0];
const getWinner = diff => diff > 0 ? 0 : diff < 0 ? 1 : 2;
const homeWinner = getWinner(homeDiff);
const awayWinner = getWinner(awayDiff);
return {
totalDiff: Math.abs(homeDiff) + Math.abs(awayDiff),
isDiscrepancy: homeWinner !== 2 && awayWinner !== 2 && homeWinner !== awayWinner
};
}
async function processLeague(leagueType, worldLeagueId, minTotalDiff, roundNumbers) {
const html = await fetchLeagueData(leagueType, worldLeagueId);
if (!html) return { discrepancies: [] };
const matches = extractMatchesFromHTML(html);
const homeResults = new Map();
const awayResults = new Map();
const discrepancies = [];
matches.forEach(match => {
if (CONSTANTS.REGEX.UNPLAYED_SCORE.test(match.score)) return;
const matchKey = `${match.teams[0]} vs ${match.teams[1]}`;
if (match.round === roundNumbers.first) {
homeResults.set(matchKey, match);
} else if (match.round === roundNumbers.second) {
awayResults.set(matchKey, match);
}
});
for (const [key, awayMatch] of awayResults) {
const homeKey = `${awayMatch.teams[1]} vs ${awayMatch.teams[0]}`;
const homeMatch = homeResults.get(homeKey);
if (!homeMatch) continue;
const homeScore = homeMatch.score.split(" - ").map(Number);
const awayScore = awayMatch.score.split(" - ").map(Number);
const { totalDiff, isDiscrepancy } = checkDiscrepancy(homeScore, awayScore);
if (totalDiff >= minTotalDiff && isDiscrepancy) {
discrepancies.push({
division: getDivisionName(worldLeagueId),
divisionId: worldLeagueId,
homeMatch: { ...homeMatch },
awayMatch: { ...awayMatch }
});
}
}
return { discrepancies };
}
function createModal(discrepancies, leagueType, minDiff, roundNumbers) {
const modalHtml = `
<div class="mz-modal-overlay mz-modern">
<div class="mz-modal mz-modern">
<div class="mz-modal-header mz-modern">
<h2 class="mz-modal-title">
${CONSTANTS.LEAGUE_DISPLAY_NAMES[leagueType]} Inconsistent Results [R${roundNumbers.first}/${roundNumbers.second} | Min Diff: ${minDiff}]
</h2>
<button class="mz-modal-close">×</button>
</div>
<div class="mz-modal-content mz-modern">
${discrepancies.map(d => `
<div class="mz-discrepancy mz-modern">
<div class="mz-discrepancy-header mz-modern">
DIVISION: <a href="/?p=league&type=placeholder&sid=${d.divisionId}" class="mz-div-link">${d.division}</a>
</div>
<div>
R${d.homeMatch.round}: <a href="${d.homeMatch.link}" class="mz-match-link" target="_blank">
${d.homeMatch.teams[0]} vs ${d.homeMatch.teams[1]} (${d.homeMatch.score})
</a>
</div>
<div>
R${d.awayMatch.round}: <a href="${d.awayMatch.link}" class="mz-match-link" target="_blank">
${d.awayMatch.teams[0]} vs ${d.awayMatch.teams[1]} (${d.awayMatch.score})
</a>
</div>
</div>
`).join('')}
</div>
</div>
</div>
`;
const modalElement = document.createElement('div');
modalElement.innerHTML = modalHtml;
document.body.appendChild(modalElement);
const links = modalElement.querySelectorAll('.mz-div-link');
for (const a of links) {
const href = a.getAttribute('href');
const replaced = href.replace('placeholder', encodeURIComponent(leagueType));
a.setAttribute('href', replaced);
}
const closeButton = modalElement.querySelector('.mz-modal-close');
const overlay = modalElement.querySelector('.mz-modal-overlay');
const closeModal = () => modalElement.remove();
closeButton.addEventListener('click', closeModal);
overlay.addEventListener('click', (e) => {
if (e.target === overlay) closeModal();
});
document.addEventListener('keydown', (e) => {
if (e.key === 'Escape') closeModal();
}, { once: true });
}
function createSpinner() {
const spinner = document.createElement('div');
spinner.className = 'mz-loader';
spinner.style.display = 'none';
document.body.appendChild(spinner);
return spinner;
}
function promptForParams() {
const modalHtml = `
<div class="mz-modal-overlay mz-modern">
<div class="input-modal mz-modern" onclick="event.stopPropagation()">
<h3>SELECT LEAGUE TYPE</h3>
<select id="leagueSelect">
${CONSTANTS.LEAGUE_TYPES.map(l => `
<option value="${l}">${CONSTANTS.LEAGUE_DISPLAY_NAMES[l]}</option>
`).join('')}
</select>
<h3>SELECT ROUNDS TO COMPARE</h3>
<select id="roundSelect">
${CONSTANTS.ROUND_PAIRS.map((pair, index) => `
<option value="${index}">${pair.display}</option>
`).join('')}
</select>
<h3>MINIMUM GOAL DIFFERENCE</h3>
<input type="text" id="diffInput" placeholder="1-10">
<div>
<button class="confirm">SEARCH</button>
<button class="cancel">CANCEL</button>
</div>
</div>
</div>
`;
return new Promise((resolve, reject) => {
const modalElement = document.createElement('div');
modalElement.innerHTML = modalHtml;
document.body.appendChild(modalElement);
const leagueSelect = modalElement.querySelector('#leagueSelect');
const roundSelect = modalElement.querySelector('#roundSelect');
const input = modalElement.querySelector('#diffInput');
const confirmBtn = modalElement.querySelector('.confirm');
const cancelBtn = modalElement.querySelector('.cancel');
const overlay = modalElement.querySelector('.mz-modal-overlay');
const cleanup = () => modalElement.remove();
[leagueSelect, roundSelect, input].forEach(el => {
el.addEventListener('click', e => e.stopPropagation());
el.addEventListener('keydown', e => { if (e.key === 'Enter') e.preventDefault(); });
});
const handleConfirm = () => {
const val = parseInt(input.value);
if (val >= 1 && val <= 10) {
const selectedPair = CONSTANTS.ROUND_PAIRS[parseInt(roundSelect.value)];
cleanup();
resolve({
leagueType: leagueSelect.value,
diff: val,
roundNumbers: {
first: selectedPair.first,
second: selectedPair.second
}
});
} else {
alert(CONSTANTS.ERROR_MESSAGES.INVALID_INPUT);
}
};
input.addEventListener('keydown', e => {
if (e.key === 'Enter') handleConfirm();
});
confirmBtn.addEventListener('click', handleConfirm);
cancelBtn.addEventListener('click', () => {
cleanup();
reject('Cancelled');
});
overlay.addEventListener('click', (e) => {
if (e.target === overlay) {
cleanup();
reject('Cancelled');
}
});
setTimeout(() => leagueSelect.focus(), 0);
});
}
let selectedLeagueType;
async function init() {
const navList = document.querySelector(CONSTANTS.DOM.NAV_UL_SELECTOR);
if (!navList) return;
const buttonContainer = document.createElement('li');
const button = document.createElement('button');
button.className = CONSTANTS.DOM.BUTTON_CLASS;
button.innerHTML = CONSTANTS.DOM.BUTTON_TEXT;
button.title = CONSTANTS.DOM.BUTTON_TITLE;
buttonContainer.appendChild(button);
navList.appendChild(buttonContainer);
const spinner = createSpinner();
button.addEventListener('click', async () => {
try {
const params = await promptForParams();
selectedLeagueType = params.leagueType;
const minTotalDiff = params.diff;
const roundNumbers = params.roundNumbers;
const allDiscrepancies = [];
spinner.style.display = 'block';
button.style.cursor = 'wait';
button.disabled = true;
for (let worldLeagueId = CONSTANTS.LEAGUE_LIMITS.div1; worldLeagueId <= CONSTANTS.LEAGUE_LIMITS.div2; worldLeagueId++) {
const result = await processLeague(selectedLeagueType, worldLeagueId, minTotalDiff, roundNumbers);
allDiscrepancies.push(...result.discrepancies);
}
spinner.style.display = 'none';
if (allDiscrepancies.length) {
createModal(allDiscrepancies, selectedLeagueType, minTotalDiff, roundNumbers);
} else {
alert(CONSTANTS.ERROR_MESSAGES.NO_DISCREPANCIES);
}
} catch (error) {
spinner.style.display = 'none';
if (error !== 'Cancelled') {
console.error('Error:', error);
}
} finally {
button.style.cursor = 'pointer';
button.disabled = false;
}
});
}
init();
})();