28 lines
670 B
PHP
28 lines
670 B
PHP
<?php
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namespace App\Services\Settlement;
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use App\Models\TicketItem;
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use App\Services\LotterySettings;
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/**
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* 派彩侧「回水再扣」开关（默认关：实扣已在下注阶段处理；与 PRD 一致时可打开）。
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*/
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final class SettlementPayoutAdjuster
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{
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public function adjustGrossWin(int $grossWin, TicketItem $item): int
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{
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if ($grossWin <= 0) {
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return 0;
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}
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if (! (bool) LotterySettings::get('settlement.apply_rebate_to_payout', false)) {
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return $grossWin;
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}
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$rebate = (float) $item->rebate_rate_snapshot;
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return (int) floor($grossWin * max(0.0, 1.0 - $rebate));
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}
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}
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