using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class BossMobActor : MobActor
{
    public List<GameObject> list_indicator;

    protected bool CanUseSkill1, CanUseSkill2;
    protected float CoolTime_Skill1, CoolTime_Skill2;

    int m_attackIndex = 0, m_maxAttackIndex;
    float m_attackspeed;

    protected override void Awake()
    {
        base.Awake();
        Init();
    }

    void Init()
    {
        list_indicator.ForEach(f => f.SetActive(false));
    }

    protected override void Update()
    {
        base.Update();
        if (IsDead()) return;
    }

    public override void Del_Target(bool forcedel = false)
    {
        base.Del_Target(forcedel);
        if (!isTarget) Init();
    }

    public override void Indicator(int a)
    {
        base.Indicator(a);
        var index = 0;
        if (isPlaying(eAnim.Attack2))       index = 1;
        else if (isPlaying(eAnim.Attack3))  index = 2;
        list_indicator[index].SetActive(a == 0);

        if (a == 1)
        { // 데미지 투사체 생성
            m_animation.speed = m_attackspeed;

            var startpos = Get_CenterPositionFoward();
            if (ProjectileInfo.ProjectileInfoOn)
            {
                if (index == 0)
                    ProjectileInfo.Ins.Shoot_Projectile(m_MonsterTableData.s_Porjectile1, this, m_Target, 1f, startpos, m_MonsterTableData.f_ProjectileLifeTime1);
                else if (index == 1)
                    ProjectileInfo.Ins.Shoot_Projectile(m_MonsterTableData.s_Porjectile2, this, m_Target, 1f, startpos, m_MonsterTableData.f_ProjectileLifeTime2);
                else
                    ProjectileInfo.Ins.Shoot_Projectile(m_MonsterTableData.s_Porjectile3, this, m_Target, 1f, startpos, m_MonsterTableData.f_ProjectileLifeTime3);
            }

            Set_Coroutine_withCancel(() =>
            {
                Change_MobStatus(eMobStatus.PatrolWait);
                ++m_attackIndex;
                if (m_attackIndex >= m_maxAttackIndex) m_attackIndex = 0;
            }, 0.95f - m_animation.GetCurrentAnimatorStateInfo(0).normalizedTime);
        }
    }

    public override void Get_Damage(DamageInfo _dinfo)
    {
        base.Get_Damage(_dinfo);
        if (!CanUseSkill1) CanUseSkill1 = (Get_HP() / Get_MaxHP()) <= 0.9;
        if (!CanUseSkill2) CanUseSkill2 = (Get_HP() / Get_MaxHP()) <= 0.7;
    }

    protected override void Set_Die()
    {
        base.Set_Die();
        Init();
    }

    protected override void On_NavMeshAgent()
    {
        base.On_NavMeshAgent();
        Init();
    }

    protected virtual float Get_Skill1Dmg() { return 1f; }
    protected virtual Vector3 Get_Skill1Pos() { return Get_CenterPositionFoward(); }
    protected virtual void Set_Skill1Projectile(ProjectileBase pb) { }
    protected virtual void BossProjectile2(string s)
    {
        if (ProjectileInfo.ProjectileInfoOn)
            ProjectileInfo.Ins.Shoot_Projectile(m_MonsterTableData.s_Porjectile2, this, m_Target, Get_Skill1Dmg(), Get_Skill1Pos(),
                                                m_MonsterTableData.f_ProjectileLifeTime2, pb => { Set_Skill1Projectile(pb); });
    }
    protected virtual float Get_Skill2Dmg() { return 1f; }
    protected virtual Vector3 Get_Skill2Pos() { return Get_CenterPositionFoward(); }
    protected virtual void Set_Skill2Projectile(ProjectileBase pb) { }
    protected virtual void BossProjectile3(string s)
    {
        if (ProjectileInfo.ProjectileInfoOn)
            ProjectileInfo.Ins.Shoot_Projectile(m_MonsterTableData.s_Porjectile3, this, m_Target, Get_Skill2Dmg(), Get_Skill2Pos(),
                                                m_MonsterTableData.f_ProjectileLifeTime3, pb => { Set_Skill2Projectile(pb); });
    }

    protected void Run_byUseSkill(float range, float speed, Action<bool> moveend)
    {
        StartCoroutine(Co_Run_byUseSkill(range, speed, moveend));
    }
    IEnumerator Co_Run_byUseSkill(float range, float speed, Action<bool> moveend)
    {
        if (!DSUtil.CheckNull(m_Target))
        {
            Change_MobStatus(eMobStatus.Skill);
            transform.LookAt(m_Target.transform);
            AnimationPlay(MyValue.Get_AnimName(eAnim.Run));
            m_NavMeshAgent.stoppingDistance = 0.1f;

            var direction = (Get_position() - m_Target.Get_position()).normalized;
            var targetPos = m_Target.Get_position() + direction * range;
            Set_Path(Get_TeleportPostion(m_Target, range));

            while (!Complete_Destination())
            {
                m_NavMeshAgent.speed = speed;
                yield return null;
            }

            m_NavMeshAgent.stoppingDistance = m_NavStopDistance;
            m_NavMeshAgent.speed = Get_MoveSpeed();

            moveend(true);
        }
        else
            moveend(false);
    }
    
}