using System;
using UnityEngine;
using UnityEngine.AI;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    public class AiMover : MonoBehaviour
    {
        private enum MoveType
        {
            NONE,   // 미설정
            FIXED,  // 자리를 지키는 AI
            MOVE    // 자리를 움직이는 AI
        }
        
        #region Property and variable

        
        [SerializeField] private MoveType moveType;
        
        private bool isCommanded;
        private Vector3 movePos;

        private AiController aiController;

        #endregion

        #region Unity built-in function

        private void Awake()
        {
            aiController = Utils.GetComponentAndAssert<AiController>(transform);
        }

        private void LateUpdate()
        {
            aiController.GetAnimator().SetFloat(AiController.SpeedHash, aiController.GetNavMeshAgent().velocity.normalized.magnitude);
            
            if (isCommanded || aiController.GetIsAttacking())
            {
                
            }
            else
            {
                if (!GetTarget() || moveType is MoveType.NONE or MoveType.FIXED) return;
                
                GetNavMeshAgent().SetDestination(GetTarget().position);
            }
        }

        #endregion

        #region Custom function

        public bool GetIsCommanded() => isCommanded;
        private Transform GetTarget() => aiController.GetFieldOfView().GetTargetTransform();
        private NavMeshAgent GetNavMeshAgent() => aiController.GetNavMeshAgent();

        #endregion
    }
}