using GCGame.Table;
using Module.Log;
using UnityEngine;

public class WuChangGhostAuraController : MonoBehaviour, IParticleCleaner
{
    private WuChangGhostController[] _bombers;
    private float _intervalDegree;
    private float _radius;
    private float _speedDegree;
    public Vector3 ownerPos { get; set; }

    public float DelayRecoveryTime
    {
        get { return 0; }
    }

    public void StartDelayRecovery()
    {
    }

    public void Init(int bomberCount, Tab_Effect data)
    {
        var radius = data.GetParamValuebyIndex(0) * 0.01f;
        var rotateRate = data.GetParamValuebyIndex(1);
        var returnSpeed = data.GetParamValuebyIndex(2) * 0.01f;
        _bombers = new WuChangGhostController[bomberCount];
        if (bomberCount > 0)
        {
            var bomberExample = transform.Find("Bomber");
            for (var i = 1; i < bomberCount; i++)
            {
                var bomberTrans = Instantiate(bomberExample);
                bomberTrans.SetParent(bomberExample.parent);
                bomberTrans.localPosition = bomberExample.localPosition;
                bomberTrans.localRotation = bomberExample.localRotation;
                bomberTrans.localScale = bomberExample.localScale;
                _bombers[i] = bomberTrans.gameObject.AddComponent<WuChangGhostController>();
            }

            _bombers[0] = bomberExample.gameObject.AddComponent<WuChangGhostController>();
            for (var i = 0; i < bomberCount; i++)
                _bombers[i].Init(this, i, returnSpeed);
            _intervalDegree = 360f / bomberCount;
            _speedDegree = rotateRate;
            _radius = radius;
        }
        else
        {
            LogModule.ErrorLog("无常幽灵数量配置为0！");
        }
    }

    public void AttackTarget(Transform target, Vector3 offset, float impactTime)
    {
        var targetPos = target.position + offset;
        WuChangGhostController bomber = null;
        var lastDistSqr = float.PositiveInfinity;
        for (var i = 0; i < _bombers.Length; i++)
            if (_bombers[i].state == WuChangGhostController.GhostState.Docked)
            {
                var distSqr = (_bombers[i].transform.position - targetPos).sqrMagnitude;
                if (distSqr < lastDistSqr)
                {
                    lastDistSqr = distSqr;
                    bomber = _bombers[i];
                }
            }
    
        if (bomber != null)
            bomber.AttackTarget(target, offset, impactTime);
    }

    public Vector3 GetHangerPosition(int index)
    {
        var degree = Time.unscaledTime * _speedDegree + index * _intervalDegree;
        return ownerPos + Quaternion.Euler(0f, degree, 0f) * Vector3.forward * _radius;
    }
}