58 lines
1.9 KiB
PHP
58 lines
1.9 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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* 直选类：仅与**头奖**号码完全一致中奖（产品文档 Straight / 头奖口径）。
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*
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* 适用于 `straight`、`roll`（组合已展开为多条 4D）。
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*/
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final class StraightLikeSettlementMatcher 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 $combinations): array
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{
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$target = $board->firstPrizeNumber4d();
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if ($target === '') {
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return ['win_amount' => 0, 'matched_prize_tier' => null, 'match_detail' => ['reason' => 'no_first_prize']];
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}
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$snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
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$oddsVal = $this->odds->oddsValueForScope($snapshot, 'first');
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$lines = [];
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$total = 0;
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foreach ($combinations as $c) {
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/** @var TicketCombination $c */
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if ((string) $c->number_4d !== $target) {
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continue;
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}
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$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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'bet_amount' => $bet,
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'odds_value' => $oddsVal,
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'payout' => $payout,
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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' => $total > 0 ? 'first' : null,
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'match_detail' => ['lines' => $lines, 'first_prize' => $target],
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];
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}
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}
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