using System;
using System.Collections;
using BlueWater.Interfaces;
using BlueWater.Maps;
using BlueWater.Utility;
using Sirenix.OdinInspector;
using UnityEngine;
using Random = UnityEngine.Random;

namespace BlueWater.Enemies.Bosses.SandMole.Skills
{
    public class SingleRoll : BaseSkill
    {
        [Title("추가 옵션")]
        [SerializeField]
        private bool _isDrawingGizmo = true;
        
        private SingleRollData _singleRollData;
        private AnimationController _animationController;
        private Rigidbody _userRigidbody;
        private CapsuleCollider _userCollider;
        private Collider _targetCollider;
        private ICurrentDirection _iCurrentDirection;
        private BossMapController _sandMoleMapController;
        private float _colliderRadius;
        private float _attackRadius;
        
        private void OnDrawGizmos()
        {
            if (!_isDrawingGizmo || !IsUsingSkill) return;

            Gizmos.color = Color.red;
            Gizmos.DrawWireSphere(SkillUser.transform.position, _attackRadius);
        }
        
        protected override void BasicSetting()
        {
            _animationController = SkillUser.GetComponent<AnimationController>();
            _userRigidbody = SkillUser.GetComponent<Rigidbody>();
            _userCollider = SkillUser.GetComponent<CapsuleCollider>();
            _targetCollider = SkillUser.GetComponent<ITarget>().Target;
            _sandMoleMapController = MapManager.Instance.SandMoleMapController;
            _iCurrentDirection = SkillUser.GetComponent<ICurrentDirection>();
            
            _colliderRadius = _userCollider.radius * SkillUser.transform.localScale.x;
            _attackRadius = _colliderRadius * 0.5f;
            _singleRollData = (SingleRollData)SkillData;
            HitColliders = new Collider[4];
            
            base.BasicSetting();
        }
        
        public override void ActivateSkill(params Action[] actions)
        {
            Utils.StartUniqueCoroutine(this, ref SkillCoroutineInstance, SkillCoroutine(actions));
        }
        
        private IEnumerator SkillCoroutine(params Action[] actions)
        {
            EnableSkill = false;
            _animationController.SetAnimationParameter("skillIndex", (int)SandMoleSkill.SingleRoll);
            
            var animationStarted = false;
            yield return StartCoroutine(_animationController.WaitForAnimationToRun("SingleRoll",
                success => animationStarted = success));

            if (!animationStarted || !SkillUser)
            {
                EndSkill(0, actions[0]);
                yield break;
            }
            
            IsUsingSkill = true;
            _animationController.ResetAnimationSpeed();
            var startPosition = SkillUser.transform.position;
            var targetPosition = _targetCollider.transform.position;
            targetPosition.y = startPosition.y;
            var targetVector = targetPosition - startPosition;
            var targetDirection = targetVector.normalized;

            if (!Physics.Raycast(startPosition, targetDirection, out var hit, 100f,  _singleRollData.WallLayer))
            {
                Debug.LogError("벽을 탐지하지 못했습니다.");
                EndSkill(0, actions[0]);
                yield break;
            }
            
            var targetDistance = hit.distance;
            transform.position = startPosition + Vector3.up * 3f;
            transform.localScale = new Vector3(_colliderRadius, 6f, targetDistance * 2);
            var angle = Mathf.Atan2(targetDirection.x, targetDirection.z) * Mathf.Rad2Deg;
            transform.rotation = Quaternion.Euler(0, angle, 0);

            _iCurrentDirection.CurrentDirection = targetDirection;
            ShowIndicator();
            
            var elapsedTime = 0f;
            var fill = 1 / SkillData.CastingTime;
            while (elapsedTime <= SkillData.CastingTime)
            {
                elapsedTime += Time.deltaTime;
                
                if (IsUsingIndicator && Indicator)
                {
                    var fillValue = Indicator.material.GetFloat(_fillHash) + Time.deltaTime * fill;
                    Indicator.material.SetFloat(_fillHash, fillValue);
                }

                yield return null;
            }
            
            HideIndicator();
            
            elapsedTime = 0f;
            var isCrashedWall = false;
            while (!isCrashedWall)
            {
                elapsedTime += Time.deltaTime;
                if (elapsedTime >= 5f || !SkillUser)
                {
                    if (elapsedTime >= 5f)
                    {
                        print("무한 루프 버그");
                    }
                    EndSkill(SkillData.Cooldown, actions[0]);
                    yield break;
                }
                
                var skillUserPosition = SkillUser.transform.position;
                var moveDistance = _singleRollData.RollSpeed * Time.fixedDeltaTime;
                var hitCount = Physics.OverlapSphereNonAlloc(skillUserPosition, _attackRadius, HitColliders, 
                    _singleRollData.TargetLayer, QueryTriggerInteraction.Collide);

                for (var i = 0; i < hitCount; i++)
                {
                    var hitCollider = HitColliders[i];
                    if (hitCollider.CompareTag("Wall"))
                    {
                        VisualFeedbackManager.Instance.CameraShake(CombatCameraManager.Instance.BaseCombatCamera,
                            _singleRollData.CameraShakingPower, _singleRollData.CameraShakingDuration);
                        var forceDirection = -targetDirection + Vector3.up * _singleRollData.AirJumpForce;
                        _userRigidbody.linearVelocity = Vector3.zero;
                        _userRigidbody.AddForce(forceDirection * _singleRollData.BounceBackForce, ForceMode.Impulse);
                        isCrashedWall = true;
                        break;
                    }
                    
                    var iDamageable = hitCollider.transform.GetComponentInParent<IDamageable>();
                    if (iDamageable == null || !iDamageable.CanDamage()) continue;
            
                    iDamageable.TakeDamage(SkillData.Damage);

                    var iPhysicMovable = hitCollider.transform.GetComponentInParent<IPhysicMovable>();
                    if (iPhysicMovable == null) continue;
            
                    var hitVector = hitCollider.transform.position - SkillUser.transform.position;
                    hitVector.y = 0f;
                    var hitDirection = hitVector.normalized;
                    var cross = Vector3.Cross(hitDirection, transform.forward);
                    var addForceDirection = cross.y >= 0f
                        ? Quaternion.Euler(0, -90, 0) * transform.forward
                        : Quaternion.Euler(0, 90, 0) * transform.forward;
                    iPhysicMovable.AddForce(addForceDirection * _singleRollData.PushPower, ForceMode.Impulse);
                }
                
                _userRigidbody.MovePosition(skillUserPosition + targetDirection * moveDistance);
                
                yield return new WaitForFixedUpdate();
            }

            if (_singleRollData.RockfallPrefab)
            {
                var rockfallCount = (int)(targetDistance / _singleRollData.RockfallInterval);
                for (var i = 2; i < rockfallCount; i++)
                {
                    if (!SkillUser)
                    {
                        EndSkill(SkillData.Cooldown, actions[0]);
                        yield break;
                    }

                    var randomSide = Random.Range(_singleRollData.RandomSide.x, _singleRollData.RandomSide.y);
                    var spawnPosition = SkillUser.transform.position
                                        + -targetDirection * _singleRollData.RockfallInterval * i
                                        + Vector3.up * _singleRollData.RockfallSpawnHeight;
                    spawnPosition += Vector3.Cross(-targetDirection, Vector3.up).normalized * randomSide;
                    Instantiate(_singleRollData.RockfallPrefab, spawnPosition, Quaternion.identity, _sandMoleMapController.ParticleInstanceLocation);
                }
            }

            elapsedTime = 0f;
            while (elapsedTime < 1f)
            {
                elapsedTime += Time.deltaTime;
                yield return null;
            }
            EndSkill(SkillData.Cooldown, actions[0]);
        }

        private void EndSkill(float cooldown, Action action)
        {
            Utils.EndUniqueCoroutine(this, ref SkillCoroutineInstance);
            
            _animationController.SetAnimationParameter("skillIndex", (int)SandMoleSkill.None);
            action?.Invoke();
            IsUsingSkill = false;
            
            Utils.StartUniqueCoroutine(this, ref CooldownCoroutineInstance,Utils.CoolDownCoroutine(cooldown, EndCooldown));
        }
    }
}