using System;
using System.Collections;
using BlueWaterProject;
using Sirenix.OdinInspector;
using UnityEngine;
using UnityEngine.Rendering.Universal;

// ReSharper disable once CheckNamespace
namespace RhinocerosSkill
{
    public class HammerSwing : SkillBase
    {
        [Title("추가 옵션")]
        [SerializeField] private bool isDrawingGizmo = true;
        [SerializeField] private float angle = 180f;

        [Title("발사체 옵션")]
        [SerializeField] private GameObject projectilePrefab;
        [SerializeField] private int projectileNumber = 5;
        [SerializeField] private float projectileDamage = 10f;
        [SerializeField] private float projectileAngle = 90f;
        [SerializeField] private float projectileSpeed = 500f;
        
        private Collider[] hitColliders;
        private bool isUsingSkill;
        
        private void OnDrawGizmos()
        {
            if (!isDrawingGizmo || !isUsingSkill) return;
            
            Gizmos.color = Color.red;
            var skillPosition = transform.position;
            Gizmos.DrawWireSphere(skillPosition, Range);
            
            if (SkillInputData != null && SkillInputData.TargetCollider != null)
            {
                var skillPlayerPosition = SkillInputData.PlayerRb.position;
                var forward = transform.forward;
                var leftBoundary = Quaternion.Euler(0, -angle / 2, 0) * forward;
                var rightBoundary = Quaternion.Euler(0, angle / 2, 0) * forward;

                Gizmos.color = Color.yellow;
                Gizmos.DrawLine(skillPlayerPosition, skillPlayerPosition + leftBoundary * Range);
                Gizmos.DrawLine(skillPlayerPosition, skillPlayerPosition + rightBoundary * Range);
            }
        }
        
        public override void ActivateSkill(params Action[] actions)
        {
            ReadySkill = false;
            SkillInputData.PlayerAnimator.SetTrigger("isHammerSwing");
            CoolDown(Cooldown, () => ReadySkill = true);
            StartCoroutine(SkillCoroutine(actions));
        }

        public override bool EnableSkill()
        {
            if (!ReadySkill) return false;

            return true;
        }
        
        protected override void BasicSetting()
        {
            if (isUsingIndicator && indicator)
            {
                indicator.scaleMode = DecalScaleMode.InheritFromHierarchy;
                indicator.material = new Material(indicator.material);
                indicator.material.SetFloat(FillHash, 0f);
                indicator.material.SetFloat("Angle", angle);
            }
            
            hitColliders = new Collider[5];
        }

        private IEnumerator SkillCoroutine(params Action[] actions)
        {
            while (!SkillInputData.PlayerAnimator.GetCurrentAnimatorStateInfo(0).IsName("HammerSwing"))
            {
                yield return null;
            }

            isUsingSkill = true;
            var skillPlayerPosition = SkillInputData.PlayerRb.position;
            var targetPosition = SkillInputData.TargetCollider.transform.position;
            var targetToDirection = (targetPosition - skillPlayerPosition).normalized;
            transform.position = skillPlayerPosition;
            var yAngle = Mathf.Atan2(targetToDirection.x, targetToDirection.z) * Mathf.Rad2Deg;
            transform.rotation = Quaternion.Euler(0, yAngle, 0);
            transform.localScale = Vector3.one * (Range * 2);
            
            actions[1].Invoke();
            ShowIndicator();

            var elapsedTime = 0f;
            var fill = 1 / CastingTime;
            while (elapsedTime < CastingTime)
            {
                elapsedTime += Time.deltaTime;
                
                if (isUsingIndicator && indicator)
                {
                    var fillValue = indicator.material.GetFloat(FillHash) + Time.deltaTime * fill;
                    indicator.material.SetFloat(FillHash, fillValue);
                }

                yield return null;
            }

            var maxSize = Physics.OverlapSphereNonAlloc(transform.position, Range, hitColliders, SkillInputData.TargetLayer);
            for (var i = 0; i < maxSize; i++)
            {
                var angleToTarget = Vector3.Angle(skillPlayerPosition, transform.forward);

                if (angleToTarget <= angle * 0.5f)
                {
                    var iDamageable = hitColliders[i].GetComponent<IDamageable>();
                    iDamageable?.TakeDamage(Damage);
                }
            }
            
            HideIndicator();
            
            var startAngle = yAngle - projectileAngle * 0.5f;
            var angleStep = projectileAngle / (projectileNumber - 1);

            for (var i = 0; i < projectileNumber; i++)
            {
                var currentAngle = startAngle + angleStep * i;
                var rotation = Quaternion.Euler(0, currentAngle, 0);
                var projectile = Instantiate(projectilePrefab, transform.position + Vector3.up, rotation);
                var particleWeapon = projectile.GetComponent<ParticleWeapon>();
                particleWeapon.SetPower(projectileDamage);
                particleWeapon.Rb.AddForce(particleWeapon.transform.forward * projectileSpeed);
            }
            
            actions[0].Invoke();

            isUsingSkill = false;
        }
    }
}