57 lines
1.9 KiB
PHP
57 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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/** pos_4d（特别奖）/ pos_4e（安慰奖）：命中任意一组即中奖。 */
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final class Pos4ListTierSettlementMatcher implements SettlementPlayMatcher
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{
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/** @var array<string, string> */
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private const PLAY_TO_TIER = [
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'pos_4d' => 'starter',
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'pos_4e' => 'consolation',
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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 $combinations): array
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{
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$tier = self::PLAY_TO_TIER[$item->play_code] ?? 'starter';
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$targets = array_flip($board->numbersForPrizeType($tier));
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if ($targets === []) {
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return ['win_amount' => 0, 'matched_prize_tier' => null, 'match_detail' => ['reason' => 'no_targets']];
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}
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$snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
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$oddsVal = $this->odds->oddsValueForScope($snapshot, $tier);
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$lines = [];
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$total = 0;
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foreach ($combinations as $c) {
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/** @var TicketCombination $c */
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$n = (string) $c->number_4d;
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if (! isset($targets[$n])) {
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continue;
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}
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$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[] = ['number_4d' => $n, 'bet_amount' => $bet, 'payout' => $payout, 'tier' => $tier];
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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 ? $tier : null,
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'match_detail' => ['lines' => $lines],
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];
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}
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}
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