feat: 切换 schema dump 基线并增强返点结算与管理校验

app/Services/Ticket/TicketPreviewService.php

@@ -3,15 +3,18 @@
 namespace App\Services\Ticket;
 
 use App\Models\Draw;
+use App\Models\Player;
 use App\Lottery\ErrorCode;
 use App\Exceptions\TicketOperationException;
 use App\Services\Draw\DrawHallSnapshotBuilder;
+use App\Support\PlayerFundingMode;
 
 final class TicketPreviewService
 {
     public function __construct(
         private readonly PlayCatalogResolver $catalogResolver,
         private readonly PlayRuleEngine $ruleEngine,
+        private readonly InstantRebateResolver $instantRebateResolver,
         private readonly RiskPoolService $riskPoolService,
         private readonly DrawHallSnapshotBuilder $drawHallSnapshot,
     ) {}
@@ -20,7 +23,7 @@ final class TicketPreviewService
      * @param  array<string, mixed>  $payload
      * @return array<string, mixed>
      */
-    public function preview(array $payload): array
+    public function preview(Player $player, array $payload): array
     {
         $drawNo = trim((string) ($payload['draw_id'] ?? ''));
         $draw = $drawNo === ''
@@ -62,6 +65,7 @@ final class TicketPreviewService
                 $resolved['play_config'],
                 $resolved['odds_items'],
             );
+            $evaluated = $this->applyPlayerInstantRebate($player, $evaluated);
 
             $locks = array_map(fn (array $combo): array => [
                 'number_4d' => $combo['number_4d'],
@@ -131,4 +135,37 @@ final class TicketPreviewService
             'warnings' => $warningRows,
         ];
     }
+
+    /**
+     * @param  array<string, mixed>  $evaluated
+     * @return array<string, mixed>
+     */
+    private function applyPlayerInstantRebate(Player $player, array $evaluated): array
+    {
+        $resolved = $this->instantRebateResolver->resolveForPlayer(
+            $player,
+            (string) $evaluated['play_code'],
+            (float) $evaluated['rebate_rate_snapshot'],
+        );
+
+        $evaluated['rule_snapshot_json']['base_rebate_rate'] = number_format($resolved['base_rebate_rate'], 4, '.', '');
+        $evaluated['rule_snapshot_json']['player_addon_rebate_rate'] = number_format($resolved['player_addon_rebate_rate'], 4, '.', '');
+        $evaluated['rule_snapshot_json']['rebate_inherited_from_agent'] = $resolved['inherited_from_agent'];
+
+        if (PlayerFundingMode::usesCredit($player)) {
+            $evaluated['rebate_rate_snapshot'] = '0.0000';
+            $evaluated['actual_deduct_amount'] = (int) $evaluated['total_bet_amount'];
+
+            return $evaluated;
+        }
+
+        $finalRate = $resolved['final_rebate_rate'];
+        $evaluated['rebate_rate_snapshot'] = number_format($finalRate, 4, '.', '');
+        $evaluated['actual_deduct_amount'] = max(
+            0,
+            (int) floor((int) $evaluated['total_bet_amount'] * (1 - $finalRate)),
+        );
+
+        return $evaluated;
+    }
 }