import { ViewModel } from "../contracts/view-models/ViewModel";
import { CurrencyFormatter } from "../formatters/CurrencyFormatter";
import type { WalletViewData } from "../view-data/WalletViewData";
import { WalletTransactionViewModel } from './WalletTransactionViewModel';

export class WalletViewModel extends ViewModel {
  private readonly data: WalletViewData;
  readonly transactions: WalletTransactionViewModel[];

  constructor(data: WalletViewData) {
    super();
    this.data = data;
    this.transactions = data.transactions?.map(t => new WalletTransactionViewModel(t)) || [];
  }

  get id(): string { return this.data.id; }
  get leagueId(): string { return this.data.leagueId; }
  get balance(): number { return this.data.balance; }
  get totalRevenue(): number { return this.data.totalRevenue; }
  get totalPlatformFees(): number { return this.data.totalPlatformFees; }
  get totalWithdrawn(): number { return this.data.totalWithdrawn; }
  get createdAt(): string { return this.data.createdAt; }
  get currency(): string { return this.data.currency; }

  /** UI-specific: Formatted balance */
  get formattedBalance(): string {
    return CurrencyFormatter.format(this.balance, this.currency);
  }

  /** UI-specific: Balance color */
  get balanceColor(): string {
    return this.balance >= 0 ? 'green' : 'red';
  }

  /** UI-specific: Recent transactions (last 5) */
  get recentTransactions(): WalletTransactionViewModel[] {
    return this.transactions.slice(0, 5);
  }

  /** UI-specific: Total transactions count */
  get totalTransactions(): number {
    return this.transactions.length;
  }
}