using System.Reflection;
using BenchmarkDotNet.Attributes;

namespace Recyclable.Collections.Benchmarks
{
	public enum RecyclableCollectionsBenchmarkType
	{
		Add_WithCapacity, Add, AddRange_WithCapacity, AddRangeWhenSourceIsArray, AddRangeWhenSourceIsIEnumerable,
		AddRangeWhenSourceIsIList, AddRangeWhenSourceIsList, AddRangeWhenSourceIsSameType, Contains_FirstItems,
		Contains_LastItems, Count, Create_WithCapacity, Create, GetItem, IndexOf_BestAndWorstCases, IndexOf_FirstItems,
		IndexOf_LastItems, LongCount, Remove_FirstItems, Remove_LastItems, RemoveAt_FirstItems, RemoveAt_LastItems,
		SetItem,
	}

	public partial class RecyclableCollectionsBenchmarks : RecyclableBenchmarkBase<RecyclableCollectionsBenchmarkSource>
	{
		public RecyclableCollectionsBenchmarks() : base()
		{
			TestObjectCount = 1;
			// BaselineBenchmarkType = RecyclableCollectionsBenchmarkSource.PooledList;
			BenchmarkType = RecyclableCollectionsBenchmarkSource.RecyclableLongList;
		}

		[Params
		(
			//RecyclableCollectionsBenchmarkType.Add_WithCapacity,
			//RecyclableCollectionsBenchmarkType.Add,
			//RecyclableCollectionsBenchmarkType.AddRange_WithCapacity,
			//RecyclableCollectionsBenchmarkType.AddRangeWhenSourceIsArray,
			//RecyclableCollectionsBenchmarkType.AddRangeWhenSourceIsIEnumerable,
			//RecyclableCollectionsBenchmarkType.AddRangeWhenSourceIsIList,
			//RecyclableCollectionsBenchmarkType.AddRangeWhenSourceIsList,
			//RecyclableCollectionsBenchmarkType.AddRangeWhenSourceIsSameType,
			//RecyclableCollectionsBenchmarkType.Contains_FirstItems,
			//RecyclableCollectionsBenchmarkType.Contains_LastItems,
			//RecyclableCollectionsBenchmarkType.Count,
			//RecyclableCollectionsBenchmarkType.Create_WithCapacity,
			//RecyclableCollectionsBenchmarkType.Create,
			//RecyclableCollectionsBenchmarkType.GetItem,
			RecyclableCollectionsBenchmarkType.IndexOf_BestAndWorstCases
			//RecyclableCollectionsBenchmarkType.IndexOf_FirstItems,
			//RecyclableCollectionsBenchmarkType.IndexOf_LastItems
			//RecyclableCollectionsBenchmarkType.LongCount,
			//RecyclableCollectionsBenchmarkType.Remove_FirstItems,
			//RecyclableCollectionsBenchmarkType.Remove_LastItems,
			//RecyclableCollectionsBenchmarkType.RemoveAt_FirstItems,
			//RecyclableCollectionsBenchmarkType.RemoveAt_LastItems,
			//RecyclableCollectionsBenchmarkType.SetItem
		)]

		public RecyclableCollectionsBenchmarkType TestCase { get; set; } = RecyclableCollectionsBenchmarkType.IndexOf_BestAndWorstCases;

		[Params
		(
			RecyclableCollectionsBenchmarkSource.List
		)]
		public override RecyclableCollectionsBenchmarkSource BaselineBenchmarkType { get => base.BaselineBenchmarkType; set => base.BaselineBenchmarkType = value; }

		[Params
		(
			//RecyclableCollectionsBenchmarkSource.Array,
			//RecyclableCollectionsBenchmarkSource.List,
			//RecyclableCollectionsBenchmarkSource.PooledList
			//RecyclableCollectionsBenchmarkSource.RecyclableList,
			RecyclableCollectionsBenchmarkSource.RecyclableLongList
		)]
		public override RecyclableCollectionsBenchmarkSource BenchmarkType { get => base.BenchmarkType; set => base.BenchmarkType = value; }

		protected override Action? GetTestMethod(RecyclableCollectionsBenchmarkSource benchmarkType)
			=> (Action?) GetType().GetMethod($"{benchmarkType}_{TestCase}", BindingFlags.Instance | BindingFlags.Public)?.CreateDelegate(typeof(Action), this)
			?? throw CreateMethodNotFoundException($"{benchmarkType}_{TestCase}", GetType().FullName);
	}
}