using DG.Tweening;
using UnityEngine;

/// <summary>
/// 技能状态
/// </summary>
public enum E_SkillType
{
    /// <summary>
    /// 初始状态
    /// </summary>
    Init,
    /// <summary>
    /// 释放中
    /// </summary>
    Releaseing,
    /// <summary>
    /// 释放结束
    /// </summary>
    Over,
}

/// <summary>
/// 技能
/// </summary>
public class Skill : MonoBehaviour
{
    /// <summary>
    /// 技能id
    /// </summary>
    public string skillId;

    /// <summary>
    /// 玩家
    /// </summary>
    public Player player;

    /// <summary>
    /// 技能车
    /// </summary>
    private SkillCar skillCar;

    /// <summary>
    /// 持续时间
    /// </summary>
    private float timeOfDuration;

    /// <summary>
    /// 额外速度
    /// </summary>
    private float extraSpeed;

    /// <summary>
    /// 是否是随机技能
    /// </summary>
    private bool isRandomSkill;

    /// <summary>
    /// 技能状态
    /// </summary>
    public E_SkillType e_SkillType = E_SkillType.Init;

    /// <summary>
    /// 清除
    /// </summary>
    public void Clear()
    {
        isRandomSkill = false;
        e_SkillType = E_SkillType.Init;
        SkillInit();
        player.skinCar.gameObject.SetActive(true);
        player.skinCar.StopFlashing();
        extraSpeed = 0;
        timeOfDuration = 0;

        if (skillCar != null)
        {
            skillCar.StopFlashing();
            CachePoolManager.Instance.Put(skillCar.gameObject);
        }
    }

    /// <summary>
    /// 释放技能
    /// </summary>
    public void ReleaseSkills(string skillId)
    {
        if (e_SkillType != E_SkillType.Init) return;
        Scenes.Instance.gameScene.useSkillNumber++;
        isRandomSkill = true;
        UIManager.Instance.GetUI<GameUI>().SetRandomSkillBtn(false);
        e_SkillType = E_SkillType.Releaseing;
        this.skillId = skillId;
        switch (skillId)
        {
            case "Skill_1":
                MudTanker();
                player.SetGameCamear(true);
                break;
            case "Skill_2":
                Ambulance();
                break;
            case "Skill_3":
                Invincible();
                break;
            case "Skill_4":
                BloodReturn();
                break;
        }
        SetState();
    }

    /// <summary>
    /// 释放技能
    /// </summary>
    public void ReleaseSkills()
    {
        if (e_SkillType != E_SkillType.Init) return;
        Scenes.Instance.gameScene.useSkillNumber++;
        if (player.skillEnergy >= UserDataManager.Instance.GetEnergesis())
        {
            UIManager.Instance.GetUI<GameUI>().SetRandomSkillBtn(false);
            GuidanceManger.Instance.UseSkillguidanceOver();
            player.SetEnergy();
            e_SkillType = E_SkillType.Releaseing;
            skillId = UserDataManager.Instance.userData.skillId;
            switch (UserDataManager.Instance.userData.skillId)
            {
                case "Skill_1":
                    MudTanker();
                    player.SetGameCamear(true);
                    break;
                case "Skill_2":
                    Ambulance();
                    break;
                case "Skill_3":
                    Invincible();
                    break;
                case "Skill_4":
                    BloodReturn();
                    break;
            }
            if (!UserDataManager.Instance.userData.skillData.ContainsKey(UserDataManager.Instance.userData.skillId))
            {
                UserDataManager.Instance.AddTryOutSlill(UserDataManager.Instance.userData.skillId);
            }
            SetState();
        }
    }

    /// <summary>
    /// 设置状态
    /// </summary>
    private void SetState()
    {
        switch (e_SkillType)
        {
            case E_SkillType.Init:
                SkillInit();
                if (skillCar != null)
                {
                    CachePoolManager.Instance.Put(skillCar.gameObject);
                    skillCar = null;
                    GenerateMorph();
                }
                break;
            case E_SkillType.Releaseing:
                if (skillId == "Skill_4")
                {
                    timeOfDuration = 0.5f;
                }
                else
                {
                    timeOfDuration = UserDataManager.Instance.GetAlreadyHaveTimeOfDuration(skillId);
                }
                CountDown();
                break;
            case E_SkillType.Over:
                if (player.isBloodReturn)
                {
                    e_SkillType = E_SkillType.Init;
                    SetState();
                    UIManager.Instance.GetUI<GameUI>().SetRandomSkillBtn(true);
                }
                else
                {
                    if (skillCar != null)
                    {
                        skillCar.Flashing(() =>
                        {
                            e_SkillType = E_SkillType.Init;
                            SetState();
                            UIManager.Instance.GetUI<GameUI>().SetRandomSkillBtn(true);
                            GuidanceManger.Instance.SkillOver();
                        });
                    }
                    else
                    {
                        player.skinCar.Flashing("ghost", () =>
                        {
                            e_SkillType = E_SkillType.Init;
                            SetState();
                            UIManager.Instance.GetUI<GameUI>().SetRandomSkillBtn(true);
                        });
                    }
                }
                break;
        }
    }

    /// <summary>
    /// 技能初始
    /// </summary>
    public void SkillInit()
    {
        switch (skillId)
        {
            case "Skill_1":
                if (player.isSprint)
                {
                    player.skinCar.gameObject.SetActive(true);
                    player.SetGameCamear(false);
                    player.moveSpeed -= extraSpeed;
                    player.isSprint = false;
                    UIManager.Instance.GetUI<GameUI>()?.SpeedFXClear();
                    AudioManager.Instance.ClearIndividually("MudTankerGroundNoise", true, 0.5f);
                }
                break;
            case "Skill_2":
                if (player.isAmbulance)
                {
                    player.skinCar.gameObject.SetActive(true);
                    AudioManager.Instance.ClearIndividually("PoliceWhistle", true, 0.5f);
                    player.isAmbulance = false;
                }
                break;
            case "Skill_3":
                if (player.isInvincible)
                {
                    player.isInvincible = false;
                    player.skinCar.BodyRecovery();
                }
                break;
            case "Skill_4":
                if (player.isBloodReturn)
                {
                    player.isBloodReturn = false;
                    player.FireInit();
                    player.SetHp();
                }
                break;
        }
    }

    /// <summary>
    /// 倒计时
    /// </summary>
    private void CountDown()
    {
        if (e_SkillType == E_SkillType.Releaseing && !player.isDie)
        {
            float second = timeOfDuration;
            DOTween.To(() => timeOfDuration, x => timeOfDuration = x, 0, second).OnUpdate(() =>
            {
                if (!isRandomSkill)
                {
                    UIManager.Instance.GetUI<GameUI>().SetSkillEnergy(timeOfDuration, second);
                }
                if (timeOfDuration <= 0)
                {
                    isRandomSkill = false;
                    e_SkillType = E_SkillType.Over;
                    SetState();
                }
            });
        }
    }

    /// <summary>
    /// 泥罐车
    /// </summary>
    private void MudTanker()
    {
        player.skinCar.gameObject.SetActive(false);
        AudioManager.Instance.PlaySound(YooAssetManager.Instance.LoadAssetSync<AudioClip>(PackagesName.GameData, "TransfigurationMudTanker"));
        AudioManager.Instance.PlaySound(YooAssetManager.Instance.LoadAssetSync<AudioClip>(PackagesName.GameData, "MudTankerGroundNoise"), true);
        UIManager.Instance.GetUI<GameUI>().GenerateSpeedFX();
        player.isSprint = true;
        extraSpeed = 20;
        player.moveSpeed += extraSpeed;
        skillCar = CachePoolManager.Instance.Take(YooAssetManager.Instance.LoadAssetSync<GameObject>(PackagesName.GameData, "MudTanker")).GetComponent<SkillCar>();
        skillCar.transform.SetParent(player.carNode);
        skillCar.transform.localPosition = Vector3.zero;
        skillCar.transform.localEulerAngles = Vector3.zero;
    }

    /// <summary>
    /// 救护车
    /// </summary>
    private void Ambulance()
    {
        player.skinCar.gameObject.SetActive(false);
        AudioManager.Instance.PlaySound(YooAssetManager.Instance.LoadAssetSync<AudioClip>(PackagesName.GameData, "TransfigurationMudTanker"));
        AudioManager.Instance.PlaySound(YooAssetManager.Instance.LoadAssetSync<AudioClip>(PackagesName.GameData, "PoliceWhistle"), true);
        GenerateMorph();
        player.isAmbulance = true;
        skillCar = CachePoolManager.Instance.Take(YooAssetManager.Instance.LoadAssetSync<GameObject>(PackagesName.GameData, "Ambulance")).GetComponent<SkillCar>();
        skillCar.transform.SetParent(player.carNode);
        skillCar.transform.localPosition = Vector3.zero;
        skillCar.transform.localEulerAngles = Vector3.zero;
        (skillCar as Ambulance).PoliceWhistle();
    }

    /// <summary>
    /// 无敌
    /// </summary>
    public void Invincible()
    {
        AudioManager.Instance.PlaySound(YooAssetManager.Instance.LoadAssetSync<AudioClip>(PackagesName.GameData, "Invincible"));
        GenerateMorph();
        player.isInvincible = true;
        player.skinCar.BodyTransparency();
    }

    /// <summary>
    /// 回血
    /// </summary>
    public void BloodReturn()
    {
        AudioManager.Instance.PlaySound(YooAssetManager.Instance.LoadAssetSync<AudioClip>(PackagesName.GameData, "BloodReturn"));
        player.isBloodReturn = true;
        GameObject fx_health = CachePoolManager.Instance.Take(YooAssetManager.Instance.LoadAssetSync<GameObject>(PackagesName.GameData, "fx_health"));
        fx_health.transform.SetParent(this.transform);
        fx_health.transform.localPosition = Vector3.zero;
        fx_health.transform.localScale = Vector3.one * 3;
    }

    /// <summary>
    /// 生成烟雾特效
    /// </summary>
    private void GenerateMorph()
    {
        AudioManager.Instance.PlaySound(YooAssetManager.Instance.LoadAssetSync<AudioClip>(PackagesName.GameData, "ReleaseComplete"));
        GameObject morphObj = CachePoolManager.Instance.Take(YooAssetManager.Instance.LoadAssetSync<GameObject>(PackagesName.GameData, "fx_morph"));
        morphObj.transform.SetParent(this.transform);
        morphObj.transform.localPosition = Vector3.zero + Vector3.up * 2 + transform.right * 2;
        morphObj.transform.localScale = Vector3.one;
    }
}