Radicade/Server/ProgressionEvents/LevelRewardTable.cs

using RadicadeServer.RecNet.Enums.Store;

namespace RadicadeServer.Utils
{
    public static class LevelRewardTable
    {
        public enum RewardKind
        {
            None,
            Consumable,
            Clothing
        }

        public const int LastItemLevel = LevelUpGiftService.MaxLevel;

        private static readonly HashSet<int> ConsumableLevels = [1, 3, 5, 7, 9];

        private static readonly HashSet<int> ThreeStarLevels =
            [22, 24, 26, 27, 28, 29, 30, 32, 33, 34, 35, 36, 37, 38, 39];

        private static readonly HashSet<int> FourStarLevels =
            [31, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49];

        public static bool IsItemLevel(int level) => level >= 1 && level <= LastItemLevel;

        public static RewardKind KindForLevel(int level)
        {
            if (level < 1 || level > LastItemLevel) return RewardKind.None;
            return ConsumableLevels.Contains(level) ? RewardKind.Consumable : RewardKind.Clothing;
        }

        public static Rarity RarityForLevel(int level)
        {
            if (level == 50) return Rarity.Legendary;
            if (FourStarLevels.Contains(level)) return Rarity.Epic;
            if (ThreeStarLevels.Contains(level)) return Rarity.Rare;
            return Rarity.Uncommon;
        }

        public static string StarLabel(Rarity rarity) => rarity switch
        {
            Rarity.Legendary => "5-star",
            Rarity.Epic => "4-star",
            Rarity.Rare => "3-star",
            Rarity.Uncommon => "2-star",
            _ => "1-star"
        };
    }
}