import { Injectable } from '@angular/core'; import { FormBuilder, FormGroup, Validators } from '@angular/forms'; @Injectable({ providedIn: 'root', }) export class BettingService { constructor(private fb: FormBuilder) {} createBetForm(): FormGroup { return this.fb.group({ bet: ['', [Validators.required, Validators.min(1)]], }); } updateBetFormValidators(form: FormGroup, balance: number): void { form.reset(); form .get('bet') ?.setValidators([Validators.required, Validators.min(1), Validators.max(balance)]); form.get('bet')?.updateValueAndValidity(); } calculateBetAmount(balance: number, percentage: number): number { return Math.floor(balance * percentage * 100) / 100; } isValidBet(betAmount: number, balance: number): boolean { return betAmount >= 1 && betAmount <= balance; } }