nadekobot/src/NadekoBot/Modules/Gambling/WheelOfFortune.cs

#nullable disable
namespace NadekoBot.Modules.Gambling.Common.WheelOfFortune;

public class WheelOfFortuneGame
{
    private readonly NadekoRandom _rng;
    private readonly ICurrencyService _cs;
    private readonly long _bet;
    private readonly GamblingConfig _config;
    private readonly ulong _userId;

    public WheelOfFortuneGame(
        ulong userId,
        long bet,
        GamblingConfig config,
        ICurrencyService cs)
    {
        _rng = new();
        _cs = cs;
        _bet = bet;
        _config = config;
        _userId = userId;
    }

    public async Task<Result> SpinAsync()
    {
        var result = _rng.Next(0, _config.WheelOfFortune.Multipliers.Length);

        var amount = (long)(_bet * _config.WheelOfFortune.Multipliers[result]);

        if (amount > 0)
            await _cs.AddAsync(_userId, amount, new("wheel", "win"));

        return new()
        {
            Index = result,
            Amount = amount
        };
    }

    public class Result
    {
        public int Index { get; set; }
        public long Amount { get; set; }
    }
}