Feat : allow buying cards

src/games/services/turn.service.ts

@@ -8,11 +8,13 @@ import { CardEffects, EffectType } from 'src/cards/schemas/cards.types';
 import { WithTransaction } from '../utils';
 import { effectMappings } from './effect.functions';
 import { InjectConnection, InjectModel } from '@nestjs/mongoose';
+import { GameService } from './games.service';
 
 @Injectable()
 export class TurnService {
   constructor(
     private eventEmitter: EventEmitter2,
+    private readonly gamesService: GameService,
     @InjectModel(Game.name) private gameModel: Model<Game>,
     @InjectConnection() private readonly connection: mongoose.Connection,
   ) {}
@@ -21,16 +23,9 @@ export class TurnService {
   async lockCard(
     game: Document<Game> & Game,
     player: Player,
-    cardId: string,
+    card: Card,
     session?: mongoose.mongo.ClientSession,
   ) {
-    const card = player.board.cards.find((c) => c._id.equals(cardId));
-    if (!card) {
-      throw new HttpException(
-        'Card not found in player board',
-        HttpStatus.NOT_FOUND,
-      );
-    }
     game.currentTurn.cardsLocked.push(card);
     this.eventEmitter.emit('sse.game.' + game._id.toHexString(), {
       type: 'lockCard',
@@ -38,7 +33,7 @@ export class TurnService {
     });
     for (const effect of card.effects) {
       if (
-        [, CardEffects.HEAL, CardEffects.GOLD, CardEffects.DAMAGE].includes(
+        [CardEffects.HEAL, CardEffects.GOLD, CardEffects.DAMAGE].includes(
           effect.effect,
         ) &&
         !effect.mutex &&
@@ -93,6 +88,24 @@ export class TurnService {
     card: Card,
     session?: mongoose.mongo.ClientSession,
   ) {
+    if (!card.cost) {
+      throw new TypeError('Card cost is null or undefined');
+    }
+    game.currentTurn.gold -= card.cost;
+    this.eventEmitter.emit('sse.game.' + game._id.toHexString(), {
+      type: 'currentTurn.updateGold',
+      gold: game.currentTurn.gold,
+      operation: -card.cost,
+    });
+    await this.gamesService.distributeCards(
+      [card],
+      game.market,
+      player.discard,
+      game,
+      session,
+    );
+    await this.gamesService.fillMarket(game, session);
+    await game.save({ session });
     return;
   }
 }