// groups.js โ standings computed from groups.json + results.json and the 12
// group tables. Only matches with status "finished" count toward standings
// (live scores are ignored until full-time). computeStandings() and
// isGroupFinished() are reused by bracket.js to resolve the Round of 32.
import { getData, flagSrc } from './app.js';
import { t } from './i18n.js';
import { getFavorites } from './storage.js';
// Tiebreak order per complement spec ยง2: points, goal difference, goals for.
// Team id alphabetical as a final stable fallback.
export function computeStandings() {
const { groups, matches, resultByMatchId } = getData();
const tables = {};
for (const [letter, teamIds] of Object.entries(groups)) {
tables[letter] = new Map(teamIds.map((id) => [id, {
teamId: id, played: 0, won: 0, drawn: 0, lost: 0, gf: 0, ga: 0, gd: 0, points: 0,
}]));
}
for (const match of matches) {
if (!match.phase.startsWith('Group ')) continue;
const result = resultByMatchId.get(match.id);
if (result?.status !== 'finished') continue;
const rows = tables[match.phase.slice(6)];
applyResult(rows.get(match.homeTeam), result.homeScore, result.awayScore);
applyResult(rows.get(match.awayTeam), result.awayScore, result.homeScore);
}
const standings = {};
for (const [letter, rows] of Object.entries(tables)) {
standings[letter] = [...rows.values()].sort((a, b) =>
b.points - a.points || b.gd - a.gd || b.gf - a.gf || a.teamId.localeCompare(b.teamId));
}
return standings;
}
function applyResult(row, scored, conceded) {
row.played += 1;
row.gf += scored;
row.ga += conceded;
row.gd = row.gf - row.ga;
if (scored > conceded) { row.won += 1; row.points += 3; }
else if (scored === conceded) { row.drawn += 1; row.points += 1; }
else { row.lost += 1; }
}
export function isGroupFinished(letter) {
const { matches, resultByMatchId } = getData();
return matches
.filter((m) => m.phase === `Group ${letter}`)
.every((m) => resultByMatchId.get(m.id)?.status === 'finished');
}
// -------------------------------------------------------------- render
export function initGroups() {
render();
document.addEventListener('langchange', render);
document.addEventListener('favchange', render);
}
function render() {
const standings = computeStandings();
document.getElementById('groups-root').innerHTML = `
${t('standings.legendTop2')}
${t('standings.legendThird')}
${Object.entries(standings).map(([letter, rows]) => groupCardHTML(letter, rows)).join('')}
`;
}
function groupCardHTML(letter, rows) {
const finished = isGroupFinished(letter);
const headers = ['played', 'won', 'drawn', 'lost', 'gf', 'ga', 'gd', 'pts']
.map((key) => `${t(`standings.${key}`)} | `)
.join('');
return `
| # | ${t('standings.team')} | ${headers}
|---|
${rows.map(standingRowHTML).join('')}
`;
}
function standingRowHTML(row, index) {
const team = getData().teamById.get(row.teamId);
const fav = getFavorites().includes(team.id);
const rankClass = [
index < 2 ? 'row-qualified' : index === 2 ? 'row-third' : '',
fav ? 'fav-row' : '',
].filter(Boolean).join(' ');
return `
| ${index + 1} |
})
${team.name}
|
${row.played} |
${row.won} |
${row.drawn} |
${row.lost} |
${row.gf} |
${row.ga} |
${row.gd > 0 ? '+' : ''}${row.gd} |
${row.points} |
`;
}