using Core.Annotations;
using Core.Models.Utils;
using Core.Utils;

namespace Core.Helpers;

[Injectable]
public class ProbabilityHelper
{
    private readonly ISptLogger<ProbabilityHelper> _logger;
    private readonly RandomUtil _randomUtil;

    public ProbabilityHelper
    (
        ISptLogger<ProbabilityHelper> logger,
        RandomUtil randomUtil
    )
    {
        _logger = logger;
        _randomUtil = randomUtil;
    }


    /// <summary>
    /// Chance to roll a number out of 100
    /// </summary>
    /// <param name="chance">Percentage chance roll should success</param>
    /// <param name="scale">scale of chance to allow support of numbers > 1-100</param>
    /// <returns>true if success</returns>
    public bool RollChance(double chance, double scale = 1)
    {
        return _randomUtil.GetInt(1, (int)(100 * scale)) / (1 * scale) <= chance;
    }
}