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third place

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This commit is contained in:
Andreas Knuth
2026-06-27 23:42:27 -05:00
parent 4896fe7159
commit fafb9dce4b
2 changed files with 23 additions and 243 deletions
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20
lib/third-place-security.ts
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@@ -1,6 +1,6 @@
import { GroupId, GROUP_IDS, Match, Team } from "./types";
import { computeGroupTables } from "./standings";
import { resolveAnnexC } from "./bracket";
import { computeGroupTables, computeThirdPlaceTable } from "./standings";
import { resolveAnnexC, qualifiedThirdGroups } from "./bracket";
// Repräsentative Ergebnis-Varianten je Restspiel (decken alle Punktkombinationen ab).
const OUTCOMES: Array<[number, number]> = [
@@ -174,7 +174,21 @@ export function thirdSlotIsSecure(winnerGroup: GroupId, matches: Match[], teams:
const states = buildThirdStates(matches, teams);
const { lockedIn, contested } = classifyGroups(states);
if (lockedIn.size > 8) return false;
if (lockedIn.size > 8) {
// Alle Gruppen fertig oder zu viele lockedIn → die 8 tatsächlich qualifizierten
// Dritten bestimmen (nicht die 12 lockedIn-Gruppen).
const tables = computeGroupTables(teams, matches);
const thirds = computeThirdPlaceTable(tables);
const qGroups = qualifiedThirdGroups(thirds);
if (qGroups.length !== 8) return false;
const assignment = resolveAnnexC(qGroups);
if (!assignment) return false;
const ag = assignment[winnerGroup];
if (!ag) return false;
const ss = states.get(ag);
if (!ss) return false;
return ss.finished && ss.third != null && ss.possibleTeamIds.size === 1;
}
if (lockedIn.size === 8) {
const assignment = resolveAnnexC([...lockedIn]);