using System.Collections.Generic;

namespace ET.Server
{
    public static class GachaTests
    {
        // 2.0.4.5
        public static void TestDistribution10000()
        {
            int times = 10_000;
            int rare5 = 0;
            for (int i = 0; i < times; i++)
            {
                int roll = CryptoRandomGenerator.Next(0, 10000);
                if (roll >= 9500) rare5++;
            }

            float ratio = rare5 / (float)times;
            Log.Info($"[Test][Gacha] rare5 ratio={ratio}");
        }

        // 2.0.4.6
        public static void TestGuaranteeAt90()
        {
            GachaComponent gacha = new();
            BagComponent bag = new();
            bag.AddItem(2, 9999);
            List<RewardEntry> last = null;
            for (int i = 0; i < 90; i++)
            {
                last = gacha.Draw(2, GachaDrawType.Single, bag);
            }
            Log.Info($"[Test][Gacha] draw90 reward={last?[0].ItemId}");
        }

        // 2.0.4.7
        public static void TestNaturalReset()
        {
            GachaComponent gacha = new();
            gacha.UpdateGuarantee(1, 5, 90);
            int remain = gacha.GetGuaranteeRemain(1);
            Log.Info($"[Test][Gacha] natural reset remain={remain}");
        }
    }
}