/**
 * In-Memory Implementation: ILeagueWalletRepository
 * 
 * Mock repository for testing and development
 */

import type { LeagueWallet } from '../../domain/entities/LeagueWallet';
import type { ILeagueWalletRepository } from '../../domain/repositories/ILeagueWalletRepository';

export class InMemoryLeagueWalletRepository implements ILeagueWalletRepository {
  private wallets: Map<string, LeagueWallet> = new Map();

  async findById(id: string): Promise<LeagueWallet | null> {
    return this.wallets.get(id) ?? null;
  }

  async findByLeagueId(leagueId: string): Promise<LeagueWallet | null> {
    for (const wallet of this.wallets.values()) {
      if (wallet.leagueId === leagueId) {
        return wallet;
      }
    }
    return null;
  }

  async create(wallet: LeagueWallet): Promise<LeagueWallet> {
    if (this.wallets.has(wallet.id)) {
      throw new Error('LeagueWallet with this ID already exists');
    }
    this.wallets.set(wallet.id, wallet);
    return wallet;
  }

  async update(wallet: LeagueWallet): Promise<LeagueWallet> {
    if (!this.wallets.has(wallet.id)) {
      throw new Error('LeagueWallet not found');
    }
    this.wallets.set(wallet.id, wallet);
    return wallet;
  }

  async delete(id: string): Promise<void> {
    this.wallets.delete(id);
  }

  async exists(id: string): Promise<boolean> {
    return this.wallets.has(id);
  }

  // Test helper
  clear(): void {
    this.wallets.clear();
  }
}