60 lines
1.8 KiB
PHP
60 lines
1.8 KiB
PHP
<?php
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namespace App\Services\Settlement\Matchers;
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use App\Models\TicketItem;
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use App\Models\TicketCombination;
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use Illuminate\Support\Collection;
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use App\Services\Settlement\OddsSnapshotReader;
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use App\Services\Settlement\PublishedDrawResultBoard;
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use App\Services\Settlement\Contracts\SettlementPlayMatcher;
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/**
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* Small：仅头 / 二 / 三奖（产品文档 Small）。
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*/
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final class SmallSpreadSettlementMatcher implements SettlementPlayMatcher
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{
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public function __construct(
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private readonly OddsSnapshotReader $odds,
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) {}
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public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
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{
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$snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
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$lines = [];
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$total = 0;
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$bestTier = null;
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$bestRank = 99;
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foreach ($combinations as $c) {
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/** @var TicketCombination $c */
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$hit = $board->bestSmallTierForNumber((string) $c->number_4d);
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if ($hit === null) {
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continue;
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}
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$tier = $hit['tier'];
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$oddsVal = $this->odds->oddsValueForScope($snapshot, $tier);
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$bet = (int) $c->bet_amount;
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$payout = (int) floor($bet * ($oddsVal / 10_000));
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$total += $payout;
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$lines[] = [
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'number_4d' => $c->number_4d,
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'matched_tier' => $tier,
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'bet_amount' => $bet,
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'odds_value' => $oddsVal,
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'payout' => $payout,
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];
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if ($hit['rank'] < $bestRank) {
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$bestRank = $hit['rank'];
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$bestTier = $tier;
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}
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}
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return [
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'win_amount' => $total,
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'matched_prize_tier' => $bestTier,
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'match_detail' => ['lines' => $lines],
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];
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}
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}
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