using System;
using UnityEngine;

namespace YachtDice.Economy
{
    public class CurrencyBank : MonoBehaviour
    {
        [SerializeField] private int startingBalance = 500;

        public int Balance { get; private set; }

        public event Action<int> OnBalanceChanged;

        private void Awake()
        {
            Balance = startingBalance;
        }

        public void Add(int amount)
        {
            if (amount <= 0) return;

            Balance += amount;
            OnBalanceChanged?.Invoke(Balance);
        }

        public bool Spend(int amount)
        {
            if (amount <= 0) return false;
            if (Balance < amount) return false;

            Balance -= amount;
            OnBalanceChanged?.Invoke(Balance);
            return true;
        }

        public bool CanAfford(int amount) => Balance >= amount;

        public void SetBalance(int value)
        {
            Balance = Mathf.Max(0, value);
            OnBalanceChanged?.Invoke(Balance);
        }
    }
}