namespace Harmony.EAITargetPatches
{
    [HarmonyPatch(typeof(EAITarget))]
    [HarmonyPatch("check")]
    public class EAITarget_checkPatch
    {
        public static bool Prefix(EAITarget __instance, ref bool __result, EntityAlive _e, bool ___bNeedToSee)
        {
            //Log.Out($"EAITargetPatches-check START");

            if (_e == null || _e == __instance.theEntity)
            {

                /*//Log.Out($"EAITargetPatches-check _e == null: " + (_e == null));
                //Log.Out($"EAITargetPatches-check _e == __instance.theEntity: " + (_e == __instance.theEntity));*/
                __result = false;
                return false;
            }

            //Log.Out($"EAITargetPatches-check _e: " + _e.EntityClass.entityClassName);
            //Log.Out($"EAITargetPatches-check __instance.theEntity: " + __instance.theEntity.EntityClass.entityClassName);
            //Log.Out($"EAITargetPatches-check !_e.IsAlive(): " + (!_e.IsAlive()));
            //Log.Out($"EAITargetPatches-check _e.IsIgnoredByAI(): " + (_e.IsIgnoredByAI()));

            if (!_e.IsAlive() || _e.IsIgnoredByAI())
            {
                //Log.Out($"EAITargetPatches-check 1");
                __result = false;
                return false;
            }

            if (_e is EntitySupplyCrate)
            {
                //Log.Out($"EAITargetPatches-check 2a");
                if (!__instance.theEntity.Buffs.HasBuff("buffSupplyCrateSpawn"))
                {
                    //Log.Out($"EAITargetPatches-check 2b");
                    __result = false;
                    return false;
                }
            }

            Vector3i blockPos = World.worldToBlockPos(_e.position);

            if (RebirthVariables.noHit)
            {
                //Log.Out($"EAITargetPatches-check NO HIT source: {__instance.theEntity.EntityName} target: {_e.EntityName}");
                //Log.Out($"EAITargetPatches-check NO HIT CanSee: {__instance.theEntity.CanSee(_e)}");
            }

            if (!__instance.theEntity.isWithinHomeDistance(blockPos.x, blockPos.y, blockPos.z) || __instance.bNeedToSee && !__instance.theEntity.CanSee(_e))
            {
                //Log.Out($"EAITargetPatches-check 3");
                __result = false;
                return false;
            }

            EntityPlayer _other = _e as EntityPlayer;

            if (_other != null && RebirthVariables.noHit)
            {
                //Log.Out($"EAITargetPatches-check NO HIT CanSeeStealth: {__instance.theEntity.CanSeeStealth(__instance.theEntity.GetDistance((Entity)_other), _other.Stealth.lightLevel)}");
            }

            __result = !(_other != null) || __instance.theEntity.CanSeeStealth(__instance.theEntity.GetDistance((Entity)_other), _other.Stealth.lightLevel);

            if (RebirthUtilities.IsCurrentRevengeTarget(__instance.theEntity, _e))
            {
                //Log.Out($"EAITargetPatches-check 4");
                __result = true;
                return false;
            }

            if (__result)
            {
                //Log.Out($"EAITargetPatches-check 5");
                bool shouldAttack = RebirthUtilities.VerifyFactionStanding(__instance.theEntity, _e);

                //Log.Out($"EAITargetPatches-check 6, shouldAttack: " + shouldAttack);

                if (!shouldAttack) RebirthUtilities.TeLog($"EAITarget::check - this: {__instance.theEntity}, shouldAttack {shouldAttack}");

                if (RebirthVariables.noHit)
                {
                    //Log.Out($"EAITargetPatches-check NO HIT shouldAttack: {shouldAttack}");
                }

                __result = shouldAttack;
            }

            /*if (__result == false)
            {
                bool canSeeStealth = true;

                if (_other != null)
                {
                    canSeeStealth = __instance.theEntity.CanSeeStealth(__instance.theEntity.GetDistance((Entity)_other), _other.Stealth.lightLevel);
                }

                // player is stealthy so the entity cannot see them at this time
                //RebirthUtilities.TeLog($"EAITarget::check - this: {__instance.theEntity}, entityPlayer: {_other}, canSeeStealth: {canSeeStealth}, player's stealth light level: {_other.Stealth.lightLevel}");
            }*/

            //Log.Out($"EAITargetPatches-check 7, __result: " + __result);

            return false;

        }
    }
}