using System.Collections;
using BlueWater.Interfaces;
using Sirenix.OdinInspector;
using UnityEngine;

namespace BlueWater.Enemies.Bosses
{
    public abstract class AnimatorBoss : Boss, ICurrentDirection
    {
        // Variables
        #region Variables
        
        // Components
        [field: Title("애니메이터 보스 컴포넌트")]
        [field: SerializeField]
        public SpriteRenderer SpriteRenderer { get; private set; }
        
        [field: SerializeField]
        public Animator Animator { get; private set; }
        
        // Classes
        [field: SerializeField]
        public AnimationController AnimationController { get; private set; }
        
        private bool _isMoving;
        public bool IsMoving
        {
            get => _isMoving;
            set
            {
                _isMoving = value;
                AnimationController.SetAnimationParameter("isMoving", _isMoving);
            }
        }
        
        private Vector3 _currentDirection = Vector3.right;
        public Vector3 CurrentDirection
        {
            get => _currentDirection;
            set
            {
                if (value == Vector3.zero) return;
                
                _currentDirection = value;
                AnimationController.SetAnimationParameter("xDirection", _currentDirection.x);
                AnimationController.SetAnimationParameter("zDirection", _currentDirection.z);
            }
        }
        
        // Unity events
        #region Unity events

        protected override void Update()
        {
            base.Update();
            
            HandleMovement();
            FlipVisualLook();
        }

        #endregion
        
        #endregion

        // Initialize methods
        #region Initialize methods
        
        [Button("컴포넌트 초기화")]
        protected override void InitializeComponents()
        {
            base.InitializeComponents();
            
            SpriteRenderer = VisualLook.GetComponent<SpriteRenderer>();
            Animator = VisualLook.GetComponent<Animator>();
            AnimationController = GetComponent<AnimationController>();
        }

        #endregion

        // Methods
        #region Methods
        
        protected override IEnumerator DissolveCoroutine(float start, float end, float dissolveTime)
        {
            if (!IsDissolveActive)
            {
                MaterialPropertyBlock.SetFloat(_dissolveValueHash, end);
                SpriteRenderer.SetPropertyBlock(MaterialPropertyBlock);
                yield break;
            }
            
            MaterialPropertyBlock.SetFloat(_dissolveValueHash, start);
            SpriteRenderer.SetPropertyBlock(MaterialPropertyBlock);

            var elapsedTime = 0f;
            while (elapsedTime <= dissolveTime)
            {
                var value = Mathf.Lerp(start, end, elapsedTime / dissolveTime);
                MaterialPropertyBlock.SetFloat(_dissolveValueHash, value);
                SpriteRenderer.SetPropertyBlock(MaterialPropertyBlock);
                elapsedTime += Time.deltaTime;
                yield return null;
            }
    
            MaterialPropertyBlock.SetFloat(_dissolveValueHash, end);
            SpriteRenderer.SetPropertyBlock(MaterialPropertyBlock);
        }

        private void FlipVisualLook()
        {
            var localScale = VisualLook.localScale;
            localScale.x = CurrentDirection.x switch
            {
                > 0.01f => Mathf.Abs(localScale.x),
                < -0.01f => -Mathf.Abs(localScale.x),
                _ => localScale.x
            };
            VisualLook.localScale = localScale;
        }
        
        private void HandleMovement()
        {
            if (!AstarAi.canMove || AstarAi.isStopped)
            {
                IsMoving = false;
                return;
            }
            
            CurrentDirection = AstarAi.velocity.normalized;
            IsMoving = AstarAi.velocity != Vector3.zero || AstarAi.velocity != Vector3.positiveInfinity;
        }

        #endregion
    }
}