using System;
using System.Collections.Generic;
using HarmonyLib;
using RimWorld;
using UnityEngine;
using Verse;

namespace Rimworld_Animations_Patch
{
	[StaticConstructorOnStartup]

	[HarmonyPatch(typeof(ApparelGraphicRecordGetter), "TryGetGraphicApparel")]
	public static class HarmonyPatch_ApparelGraphicRecordGetter_TryGetGraphicApparel
	{
		static bool _checkedForSizedApparel;
		static bool _isRunningSizedApparel;

		// Not compatible with SizedApparel - running Graphic.Blit on the resized apparel will cause the pawn to turn invisible for one facing
		public static bool IsRunningSizedApparel 
		{ 
			get 
			{
				if (_checkedForSizedApparel == false)
				{
					_isRunningSizedApparel = LoadedModManager.RunningModsListForReading.Any(x => x.PackageIdPlayerFacing == "OTYOTY.SizedApparel");
					_checkedForSizedApparel = true;
				}

				return _isRunningSizedApparel;
			} 
		}

		[HarmonyAfter("SizedApparelforRJW")]
		public static void Postfix(ref bool __result, ref Apparel apparel, ref BodyTypeDef bodyType, ref ApparelGraphicRecord rec)
		{
			if (__result == false || apparel == null || bodyType == null || rec.graphic == null || apparel?.Wearer?.RaceProps?.Humanlike != true || ApparelSettings.cropApparel == false) return;

			if (apparel.def.apparel.LastLayer == ApparelLayerDefOf.OnSkin && apparel.def.apparel.bodyPartGroups.Contains(BodyPartGroupDefOf.Torso) && !apparel.def.apparel.bodyPartGroups.Contains(BodyPartGroupDefOf.Legs))
			{
				ApparelTexture2DPack pack = ApparelSettingsUtility.GetCachedApparelTextures(rec.graphic, bodyType);
				if (pack == null) return;

				for (int i = 0; i < 3; i++)
				{
					if (pack.textures[i] == null) continue;
					rec.graphic.MatAt(new Rot4(i)).mainTexture = pack.textures[i];
				}
			}
		}
	}
}

//"Masks/apparel_shirt_mask_" + bodyType.defName