using Core.Utilities;
using DG.Tweening;
using System.Collections.Generic;
using TowerDefense.Level;
using UnityEngine;

public class EndlessWaveLineManager : Singleton<EndlessWaveLineManager>
{
    /// <summary>
    /// 兵线对应的选中效果
    /// </summary>
    public List<GameObject> waveLineList;

    /// <summary>
    /// 标注战场区域的Object.
    /// </summary>
    public GameObject battleAreaObject;

    /// <summary>
    /// 火攻击效果
    /// </summary>
    public GameObject skillFirePrefab;

    /// <summary>
    /// 炸弹攻击效果
    /// </summary>
    public GameObject skillBombPrefab;

    /// <summary>
    /// 停止移动的Buff特效.
    /// </summary>
    public GameObject bufStopMovePrefab;

    protected bool zeroState = true;

    // Start is called before the first frame update
    void Start()
    {
        for (int ti = 0; ti < waveLineList.Count; ti++)
        {
            if (waveLineList[ti])
            {
                Material tmat = waveLineList[ti].GetComponent<MeshRenderer>().material;
                tmat.color = new Color(1.0f, 1.0f, 1.0f, 0.0f);
            }
        }
    }

    /// <summary>
    /// 在某一兵线上播放技能特效
    /// </summary>
    public void PlayWaveLineEffect(int id)
    {
        if (id >= waveLineList.Count || waveLineList[id] == null) return;

        GameObject obj = Instantiate(skillFirePrefab);
        ParticleSystem ps = obj.GetComponent<ParticleSystem>();

        if (ps == null)
            ps = obj.transform.GetChild(0).GetComponent<ParticleSystem>();
        ps.transform.position = EndlessLevelManager.instance.WaveManager.GetWaveEndPos(id);
        ps.Play();
        Destroy(obj, ps.main.duration);
    }

    /// <summary>
    /// 在战场内某一个位置播放特效
    /// </summary>
    /// <param name="pos"></param>
    public void PlayBattleAreaBombEffect(Vector3 pos)
    {
        if (skillBombPrefab == null) return;

        GameObject obj = Instantiate(skillBombPrefab);
        ParticleSystem ps = obj.GetComponent<ParticleSystem>();

        if (ps == null)
            ps = obj.transform.GetChild(0).GetComponent<ParticleSystem>();
        ps.transform.position = pos;
        ps.Play();
        Destroy(obj, ps.main.duration);
    }

    /// <summary>
    /// 对应兵线发亮.
    /// </summary>
    /// <param name="id"></param>
    public void WaveLineFlash(int id)
    {
        if (id >= waveLineList.Count || waveLineList[id] == null) return;

        //设置一个DOTween队列
        Sequence flashSeq = DOTween.Sequence();
        Material tmat = waveLineList[id].GetComponent<MeshRenderer>().material;
        flashSeq.Append(tmat.DOColor(new Color(1.0f, 1.0f, 1.0f, 1.0f), 0.1f));
        flashSeq.Append(tmat.DOColor(new Color(1.0f, 1.0f, 1.0f, 0.2f), 0.08f));
        flashSeq.Append(tmat.DOColor(new Color(1.0f, 1.0f, 1.0f, 1.0f), 0.08f));
        flashSeq.AppendInterval(0.05f);
        flashSeq.Append(tmat.DOColor(new Color(1.0f, 1.0f, 1.0f, 0.2f), 0.08f));
        flashSeq.Append(tmat.DOColor(new Color(1.0f, 1.0f, 1.0f, 1.0f), 0.08f));
        flashSeq.AppendInterval(0.05f);
        flashSeq.Append(tmat.DOColor(new Color(1.0f, 1.0f, 1.0f, 0.0f), 0.25f));
    }

    /// <summary>
    /// 对某一条兵线显示选中效果
    /// </summary>
    /// <param name="id"></param>
    public void FadeWaveline(int id, bool fadeOut, float ftime = 0.3f)
    {
        if (id >= waveLineList.Count || waveLineList[id] == null) return;
        Material tmat = waveLineList[id].GetComponent<MeshRenderer>().material;
        if (fadeOut)
            tmat.DOColor(new Color(1.0f, 1.0f, 1.0f, 1.0f), ftime);
        else
            tmat.DOColor(new Color(1.0f, 1.0f, 1.0f, 0.0f), ftime);
    }

    /// <summary>
    /// 某一个位置攻击塔位放下。
    /// </summary>
    /// <param name="pos"></param>
    public void AttackTowerFixed(int pos)
    {
        if (pos >= waveLineList.Count || waveLineList[pos] == null) return;

        // 无尽模式改为只有一条兵线
        WaveLineFlash(pos);
    }
}