feat,wip: 유니크 경매 시작, 입찰 구현

- 누군가는 무작위로 유니크를 하나를 먹을 수 있도록 설계?

hwe/sammo/AuctionUniqueItem.php

@@ -3,6 +3,7 @@
 namespace sammo;
 
 use DateTimeImmutable;
+use Ds\Set;
 use sammo\DTO\AuctionBidItem;
 use sammo\DTO\AuctionInfo;
 use sammo\DTO\AuctionInfoDetail;
@@ -59,10 +60,33 @@ class AuctionUniqueItem extends Auction
       return '구매할 수 있는 아이템입니다.';
     }
 
+    $itemKey = $item->getRawClassName();
+    $db = DB::db();
+    $auctionIDonProgress = $db->queryFirstField(
+      'SELECT `id` FROM ng_auction WHERE `finished` = 0 AND `target` = %s AND `target` = %s',
+      AuctionType::UniqueItem->value,
+      $itemKey
+    );
+    if ($auctionIDonProgress !== null) {
+      return '이미 경매가 진행중입니다.';
+    }
+
+    $gameStor = KVStorage::getStorage($db, 'game_env');
+    $givenUnique = $gameStor->getValue('givenUnique') ?? [];
+    $givenUniqueCnt = $givenUnique[$itemKey] ?? 0;
+    $remainUniqueCnt = 0;
+    foreach (GameConst::$allItems as $itemList) {
+      if (!key_exists($itemKey, $itemList)) {
+        continue;
+      }
+      $remainUniqueCnt += $itemList[$itemKey];
+    }
+    if ($remainUniqueCnt > 1 && $givenUniqueCnt >= $remainUniqueCnt - 1) {
+      return '더이상 이 아이템을 경매로 가져갈 수 없습니다.';
+    }
+
     $now = new DateTimeImmutable();
 
-    $db = DB::db();
-    $gameStor = KVStorage::getStorage($db, 'game_env');
     $turnTerm = $gameStor->getValue('turnterm');
 
     $closeDate = $now->add(TimeUtil::secondsToDateInterval(
@@ -76,7 +100,7 @@ class AuctionUniqueItem extends Auction
       null,
       AuctionType::UniqueItem,
       false,
-      $item->getRawClassName(),
+      $itemKey,
       $general->getID(),
       ResourceType::inheritancePoint,
       $now,
@@ -113,6 +137,9 @@ class AuctionUniqueItem extends Auction
   {
 
     $itemKey = $this->info->target;
+    if ($itemKey === null) {
+      throw new \Exception('아이템 키가 없습니다.');
+    }
     $itemObj = buildItemClass($itemKey);
     $general = $bidder;
     $availableItemTypes = [];
@@ -192,6 +219,11 @@ class AuctionUniqueItem extends Auction
     $logger->pushGlobalHistoryLog("<C><b>【보물발견】</b></><D><b>{$nationName}</b></>의 <Y>{$generalName}</>{$josaYi} <C>{$itemName}</>{$josaUl} 습득했습니다!");
 
     $general->applyDB($db);
+
+    $givenUnique = $gameStor->getValue('givenUnique') ?? [];
+    $givenUnique[$itemKey] = ($givenUnique[$itemKey] ?? 0) + 1;
+    $gameStor->setValue('givenUnique', $givenUnique);
+
     return null;
   }
 
@@ -263,7 +295,60 @@ class AuctionUniqueItem extends Auction
 
   public function bid(int $amount, bool $tryExtendCloseDate = false): ?string
   {
-    //TODO: 입찰 가능 제한확인(다른 경매 진행 등)
+
+    $db = DB::db();
+    /** @var AuctionInfo[] */
+    $openUniqueAuctions = array_map(fn ($raw) => AuctionInfo::fromArray($raw), $db->query(
+      'SELECT * FROM `ng_auction` WHERE `finished` = 0 AND `type`= %s',
+      AuctionType::UniqueItem->value
+    ) ?? []);
+
+    $db = DB::db();
+    $rawHighestBids = Util::convertArrayToDict($db->queryFirstRow(
+      'SELECT * FROM ng_auction_bid WHERE auction_id IN %i ORDER BY `amount` DESC LIMIT 1',
+      $this->info->id
+    ) ?? [], 'auction_id');
+    /** @var array<int,AuctionBidItem> */
+    $highestBids = Util::mapWithKey(
+      fn ($auctionID, $bid) => AuctionBidItem::fromArray($bid),
+      $rawHighestBids
+    );
+
+    $itemCode = $this->info->target;
+    $bidItemTypes = new Set();
+    foreach (GameConst::$allItems as $itemType => $itemList) {
+      if (($itemList[$itemCode] ?? 0) <= 0) {
+        continue;
+      }
+      $bidItemTypes->add($itemType);
+    }
+
+    foreach ($openUniqueAuctions as $auction) {
+      $auctionID = $auction->id;
+      if (!isset($highestBids[$auctionID])) {
+        continue;
+      }
+      if ($auctionID === $this->auctionID) {
+        continue;
+      }
+
+      $bid = $highestBids[$auctionID];
+      if ($bid->generalID !== $this->general->getID()) {
+        continue;
+      }
+
+      $itemCodeComp = $auction->target;
+
+      foreach (GameConst::$allItems as $itemType => $itemList) {
+        if (($itemList[$itemCodeComp] ?? 0) <= 0) {
+          continue;
+        }
+        if ($bidItemTypes->contains($itemType)) {
+          return '1순위 입찰자인 경매중에 같은 부위가 있습니다.';
+        }
+      }
+    }
+
     return parent::bid($amount, $tryExtendCloseDate);
   }
 }