using System.Collections.Generic;

namespace Invector.vCharacterController.AI.FSMBehaviour
{

#if UNITY_EDITOR
    [vFSMHelpbox("Verify if you can see the target based on the Detection Settings of the AI Controller and Check if the AI Controller has received any Damage or a specific DamageType", UnityEditor.MessageType.Info)]
#endif
    public class vAICanSeeOrCheckDamageTargetDecision : vStateDecision
    {
        public override string categoryName
        {
            get { return ""; }
        }

        public override string defaultName
        {
            get { return "Can See Or Check Damage"; }
        }

        public List<string> damageTypeToCheck;

        public override bool Decide(vIFSMBehaviourController fsmBehaviour)
        {
            var canSee = CanSeeTarget(fsmBehaviour);
            var hasDamage = (HasDamage(fsmBehaviour));

            return canSee || hasDamage;
        }

        protected virtual bool HasDamage(vIFSMBehaviourController fsmBehaviour)
        {
            if (fsmBehaviour.aiController == null) return false;
            var hasDamage = (fsmBehaviour.aiController.receivedDamage.isValid) && (damageTypeToCheck.Count == 0 || damageTypeToCheck.Contains(fsmBehaviour.aiController.receivedDamage.lasType));

            if (fsmBehaviour.debugMode)
            {
                fsmBehaviour.SendDebug(Name + " " + (fsmBehaviour.aiController.receivedDamage.isValid) + " " + fsmBehaviour.aiController.receivedDamage.lastSender, this);
            }
            return hasDamage;
        }

        protected virtual bool CanSeeTarget(vIFSMBehaviourController fsmBehaviour)
        {
            return fsmBehaviour.aiController.targetInLineOfSight;
        }
    }
}