using HarmonyLib;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Reflection.Emit;
using UnityEngine;
using RimWorld;
using Verse;
using AlienRace;
using Rimworld_Animations;

namespace Rimworld_Animations_Patch
{
	[StaticConstructorOnStartup]
	[HarmonyPatch(typeof(CompBodyAnimator), "calculateDrawValues")]
	public static class HarmonyPatch_CompBodyAnimator_calculateDrawValues
	{
		public static void Postfix(CompBodyAnimator __instance)
		{
			if (__instance?.pawn == null)
			{ return; }

			// Scale delta by body size 
			if (BasicSettings.autoscaleDeltaPos)
			{
				__instance.deltaPos.x *= __instance.pawn.RaceProps.baseBodySize;
				__instance.deltaPos.z *= __instance.pawn.RaceProps.baseBodySize;
			}

			// In-bed specific animations cause the actors to turn to match its facing
			if (__instance.pawn.IsInBed(out Building bed) &&
				__instance.pawn.GetAnimationData().animationDef.actors[__instance.pawn.GetAnimationData().actorID].requiredGenitals.NullOrEmpty() == false &&
				__instance.pawn.GetAnimationData().animationDef.actors[__instance.pawn.GetAnimationData().actorID].requiredGenitals.Contains("Bed"))
			{
				__instance.bodyAngle += ((float)bed.Rotation.AsInt - 2f) * 90;
				if (__instance.bodyAngle < 0) __instance.bodyAngle = 360 - ((-1f * __instance.bodyAngle) % 360);
				if (__instance.bodyAngle > 360) __instance.bodyAngle %= 360;

				__instance.headAngle += ((float)bed.Rotation.AsInt - 2f) * 90;
				if (__instance.headAngle < 0) __instance.headAngle = 360 - ((-1f * __instance.headAngle) % 360);
				if (__instance.headAngle > 360) __instance.headAngle %= 360;

				__instance.deltaPos = __instance.deltaPos.RotatedBy(-(float)bed.Rotation.AsAngle);
			}
		}
	}
}