using System;
using System.Collections;
using BlueWater.Maps;
using BlueWater.Utility;
using UnityEngine;

namespace BlueWater.Enemies.Bosses.SandMole.Skills
{
    public class MultiThrowSpikes : BaseSkill
    {
        private MultiThrowSpikesData _multiThrowSpikesData;
        private SandMole _sandMole;
        private AnimationController _animationController;
        private Collider _targetCollider;
        private float _colliderRadius;
        private float _attackRadius;
        private Transform _particleInstantiateLocation;
        
        protected override void BasicSetting()
        {
            if (!_sandMole)
            {
                _sandMole = SkillUser.GetComponent<SandMole>();
                _animationController = _sandMole.AnimationController;
                _targetCollider = _sandMole.Target;
                _particleInstantiateLocation = MapManager.Instance.SandMoleMapController.ParticleInstantiateLocation;
            }
            _multiThrowSpikesData = (MultiThrowSpikesData)SkillData;
            
            base.BasicSetting();
        }
        
        public override void ActivateSkill(params Action[] actions)
        {
            Utils.StartUniqueCoroutine(this, ref SkillCoroutineInstance, SkillCoroutine(actions));
        }
        
        private IEnumerator SkillCoroutine(params Action[] actions)
        {
            EnableSkill = false;
            _sandMole.StopMove();
            _animationController.SetAnimationParameter("skillIndex", (int)SandMoleSkill.MultiThrowSpikes);
            
            var animationStarted = false;
            yield return StartCoroutine(_animationController.WaitForAnimationToRun("MultiThrowSpikes",
                success => animationStarted = success));

            print("1");
            if (!animationStarted || !SkillUser)
            {
                print("2");
                EndSkill(0, actions[0]);
                yield break;
            }
            
            IsUsingSkill = true;
            _animationController.ResetAnimationSpeed();
            var startPosition = SkillUser.transform.position;
            var waitForSeconds = new WaitForSeconds(_multiThrowSpikesData.SpikeInterval);
            for (var i = 0; i < _multiThrowSpikesData.SpikeCount; i++)
            {
                print("3");
                if (!SkillUser || !_targetCollider)
                {
                    print("4");
                    EndSkill(SkillData.Cooldown, actions[0]);
                    yield break;
                }

                // 실시간으로 일정 간격으로 Target의 위치를 받아와서 방향을 맞춰서 발사한다.
                var targetCenterPosition = _targetCollider.bounds.center;
                startPosition.y = targetCenterPosition.y;
                var targetVector = targetCenterPosition - startPosition;
                var targetDirection = targetVector.normalized;
                _sandMole.CurrentDirection = targetDirection;
                var rotation = Quaternion.LookRotation(targetDirection);
                var projectile = Instantiate(_multiThrowSpikesData.SpikePrefab, startPosition, rotation,
                    _particleInstantiateLocation).GetComponent<ProjectileController>();
                projectile.Initialize(_multiThrowSpikesData.Damage, _multiThrowSpikesData.TargetLayer);
                projectile.AddForce(projectile.transform.forward * _multiThrowSpikesData.ProjectileSpeed, ForceMode.Impulse);

                yield return waitForSeconds;
            }

            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();
            
            Utils.StartUniqueCoroutine(this, ref CooldownCoroutineInstance,Utils.CoolDownCoroutine(cooldown, EndCooldown));
        }
    }
}