fix: 增强配置发布校验与关闭玩法清理提示

1. 发布赔率、玩法配置和风控封顶草稿前校验空配置、重复项、金额范围和合法性
2. 限制赔率返水与佣金比例在 0 到 1 之间
3. 投注预览和下单遇到已关闭玩法时返回需清理注项明细

app/Services/Config/OddsStreamService.php

@@ -12,6 +12,7 @@ use App\Services\AuditLogger;
 use Illuminate\Support\Facades\DB;
 use App\Support\OddsStandardScopes;
 use App\Lottery\ConfigVersionStatus;
+use Illuminate\Validation\ValidationException;
 use Illuminate\Contracts\Pagination\LengthAwarePaginator;
 
 /** 后台：赔率版本（{@see odds_versions} / {@see odds_items}） */
@@ -115,6 +116,7 @@ final class OddsStreamService
 
     public function publish(OddsVersion $draft, AdminUser $admin, ?Request $request = null): void
     {
+        $this->validatePublishableDraft($draft);
         $before = $this->snapshotVersion($draft);
 
         DB::transaction(function () use ($draft, $admin): void {
@@ -180,4 +182,73 @@ final class OddsStreamService
             'items_count' => $v->items()->count(),
         ];
     }
+
+    private function validatePublishableDraft(OddsVersion $draft): void
+    {
+        $items = $draft->items()->orderBy('currency_code')->orderBy('play_code')->orderBy('prize_scope')->get();
+        $allowedPlayCodes = array_fill_keys(
+            PlayType::query()->pluck('play_code')->all(),
+            true,
+        );
+        $allowedCurrencyCodes = array_fill_keys(
+            Currency::query()
+                ->where('is_bettable', true)
+                ->where('is_enabled', true)
+                ->pluck('code')
+                ->map(fn (string $code) => strtoupper($code))
+                ->all(),
+            true,
+        );
+        $allowedScopes = array_fill_keys(OddsStandardScopes::SCOPE_KEYS, true);
+
+        $errors = [];
+        $seenKeys = [];
+
+        if ($items->isEmpty()) {
+            $errors['items'][] = '草稿至少需要一条赔率配置';
+        }
+
+        foreach ($items as $index => $row) {
+            $playCode = (string) $row->play_code;
+            $scope = (string) $row->prize_scope;
+            $currencyCode = strtoupper((string) $row->currency_code);
+            $oddsValue = (int) $row->odds_value;
+            $rebateRate = (float) $row->rebate_rate;
+            $commissionRate = (float) $row->commission_rate;
+            $key = $playCode.'|'.$scope.'|'.$currencyCode;
+
+            if (! isset($allowedPlayCodes[$playCode])) {
+                $errors["items.$index.play_code"][] = '玩法不存在';
+            }
+
+            if (! isset($allowedScopes[$scope])) {
+                $errors["items.$index.prize_scope"][] = '奖项档位不合法';
+            }
+
+            if (! isset($allowedCurrencyCodes[$currencyCode])) {
+                $errors["items.$index.currency_code"][] = '币种不可下注';
+            }
+
+            if (isset($seenKeys[$key])) {
+                $errors["items.$index"][] = '同一玩法、档位、币种存在重复赔率项';
+            }
+            $seenKeys[$key] = true;
+
+            if ($oddsValue <= 0) {
+                $errors["items.$index.odds_value"][] = '赔率值必须大于 0';
+            }
+
+            if ($rebateRate < 0 || $rebateRate > 1) {
+                $errors["items.$index.rebate_rate"][] = '返水比例必须在 0 到 1 之间';
+            }
+
+            if ($commissionRate < 0 || $commissionRate > 1) {
+                $errors["items.$index.commission_rate"][] = '佣金比例必须在 0 到 1 之间';
+            }
+        }
+
+        if ($errors !== []) {
+            throw ValidationException::withMessages($errors);
+        }
+    }
 }