using DG.Tweening;
using Spine.Unity;
using UnityEngine;

// 전투용 캐릭터.
public class IVCharacter2 : CreatureBase
{
    [SerializeField]
    protected Spine.Skeleton skeleton;
    protected MeshRenderer mrendAnim;
    protected MaterialPropertyBlock mpbAnim;
    private int attackState = 0;
    protected ParticleSystem ptcSwing;
    protected ParticleSystem ptcSwing2;

    protected override void Start()
    {
        base.Start();
        skeleton = skAnim.Skeleton;
        mrendAnim = skAnim.GetComponent<MeshRenderer>();
        mpbAnim = new MaterialPropertyBlock();
        mpbAnim.SetTexture(GlobalShaderProperty.MainTexPropertyID, mrendAnim.sharedMaterial.mainTexture);
        ptcSwing = transform.Find("ptcSlash").GetComponent<ParticleSystem>();
        ptcSwing2 = transform.Find("ptcSlash2").GetComponent<ParticleSystem>();
        InitColor();
    }

    protected override void InitTween()
    {
        twcSummon = transform.DOScale(Global.V3_1, 0.8f).SetEase(Ease.OutQuad).OnComplete(SummonEnd).SetAutoKill(false).Pause();
        twcUnsummon = transform.DOScale(Global.V3_1, 0.8f).SetEase(Ease.InQuad).OnComplete(UnsummonEnd).SetAutoKill(false).Pause();
    }

    // 사망시.
    protected override void OnDie()
    {
        base.OnDie();
        if (bFriendly)
            battleMgr.DieFriendly();
        else
            battleMgr.DieEnemy(eCreatureClass.charEnemy, 0);
    }

    // 타겟 위치 찾기.
    protected override void SearchTarget()
    {
        if (!IsBattleAvail())
        {
            return;
        }
        if (B_BattlePause)
        {
            ChangeState(eState.idle);
            return;
        }

        fSearchTick = 0f;
        iTargetIndex = battleMgr.GetTargetIndex(bFriendly);
        if (iTargetIndex < 0)
        {
            ChangeState(eState.idle);
        }
        else
        {
            v3TargetPos = battleMgr.GetTargetPos(bFriendly, iTargetIndex);
            fTargetDistance = BattleMgr.SCalcDistance(transform.position, v3TargetPos);
            if (stackSkillAvail.Count > 0 && stackSkillAvail.Peek() == -1)
            {
                ChangeState(eState.move);
                stackSkillAvail.Pop();
            }
            else
                fUseSkillRange = stackSkillAvail.Count > 0 ? battleMgr.GetSkillRange(stackSkillAvail.Peek()) : 0;

            if (fTargetDistance <= fUseSkillRange)
            {
                CheckSkill();
            }
            if (fTargetDistance <= fRange)
            {
                CheckAttack();
            }
            else
            {
                ChangeState(eState.move);
            }
        }
    }

    public override void Summon(Vector3 v3pos, bool bfrontright)
    {
        base.Summon(v3pos, bfrontright);
        BattleMgr.SSetPetFront(bFriendly, IsLookRight);
        BattleMgr.SSetGuardianFront(bFriendly, IsLookRight);
    }

    public override void Summon()
    {
        // 애니메이션 로드 대기중이면 소환 안함. 로드 완료되는 타이밍에 소환.
        if (bLoading)
        {
            bSummonNeed = true;
            return;
        }

        bDead = false;
        bSummon = true;
        bAttackable = false;
        fAttackTick = 0f;
        iTargetIndex = -1;
        v3TargetPos = Vector3.zero;
        fTargetDistance = 9999f;
        ptcSwing.gameObject.SetActive(false);
        ptcSwing2.gameObject.SetActive(false);

        gameObject.SetActive(true);
        ChangeStateForce(eState.warp_in);

        twcSummon.Restart();

        // 애니메이션이 다른 애니메이션으로 변경되면 새로 로드해야 함.
        if (bInitNeed)
        {
            bInitNeed = false;
            anState = skAnim.AnimationState;
        }
        //ChangeStateForce(eState.idle);
        BattleMgr.SSetPetFront(bFriendly, IsLookRight);
        BattleMgr.SSetGuardianFront(bFriendly, IsLookRight);
    }

    public override void Unsummon()
    {
        bSummon = true;
        bAttackable = false;
        ChangeStateForce(eState.warp_out);
    }

    public override void CheckAttack()
    {
        if (bStun)
            return;

        if (bAttackable && iTargetIndex >= 0)
        {
            ChangeFront();
            ChangeState(eState.attack);
            
            
            if (attackState == 0)
            {
                ptcSwing.gameObject.SetActive(true);
                ptcSwing.Play();
                attackState = 1;
            }
            else
            {
                //ChangeState(eState.attack2);
                ptcSwing2.gameObject.SetActive(true);
                ptcSwing2.Play();
                attackState = 0;
            }

            skAnim.timeScale = 1.0f * motionSpeed;
        }
        else
        {
            ChangeState(eState.idle);
        }
    }

    public override void CheckSkill()
    {
        if (bStun)
            return;

        // 스킬이 사용 가능할 경우.
        if (stackSkillAvail.Count > 0 && iTargetIndex >= 0)
        {
            //스킬 사용부분
            int iskillid = stackSkillAvail.Peek();
            int iskillused = battleMgr.UseSkill(bFriendly, iskillid, transform, iTargetIndex, battleMgr.GetTrfTarget(bFriendly, iTargetIndex), fCrtDamCalc, iCrtRateCalc, biAtkCalc);
            // 스킬 사용함.
            if (iskillused > 0)
            {
                stackSkillAvail.Pop();
                //ChangeState(eState.skill);
                return;
            }
            if(iskillused == -2)
            {
                ChangeState(eState.move);
                return;
            }
            // 사용할 수 없는 스킬.
            if (iskillused < 0)
            {
                stackSkillAvail.Pop();
            }
        }
    }


    #region Ani Event
    public override void AttackDamage()
    {
        if (B_BattlePause || bSummon || bDead)
            return;
        if (bFriendly)
        {
            battleMgr.DamageToEnemy(iTargetIndex, biAtkCalc, fCrtDamCalc, iCrtRateCalc);
            IVCameraController.SShakeCamera(0.1f, 0.15f);
        }
        else
        {
            battleMgr.DamageToFriendly(biAtkCalc, fCrtDamCalc, iCrtRateCalc);
        }
    }
    #endregion Ani Event


    #region Costume & Color
    public void InitColor()
    {
        //skeleton.FindSlot("eye").SetColor(Color.gray);

        //skeleton.FindSlot("hack").SetColor(Color.gray);

        //skeleton.FindSlot("hair_side_R").SetColor(Color.gray);
        //skeleton.FindSlot("hair_t").SetColor(Color.gray);
        //skeleton.FindSlot("hair_s").SetColor(Color.gray);
        //skeleton.FindSlot("hair_side_L").SetColor(Color.gray);
        //skeleton.FindSlot("hair_back").SetColor(Color.gray);
        //skeleton.FindSlot("tail_light2").SetColor(Color.gray);
        //skeleton.FindSlot("tail_light").SetColor(Color.gray);
        //skeleton.FindSlot("tail2").SetColor(Color.gray);
        //skeleton.FindSlot("tail1").SetColor(Color.gray);
        //skeleton.FindSlot("ponytail").SetColor(Color.gray);

        skeleton.FindSlot("star5").SetColor(Color.gray);
        skeleton.FindSlot("star4").SetColor(Color.gray);
        skeleton.FindSlot("star3").SetColor(Color.gray);
        skeleton.FindSlot("star2").SetColor(Color.gray);
        skeleton.FindSlot("star").SetColor(Color.gray);

        skeleton.FindSlot("bubble6").SetColor(Color.gray);
        skeleton.FindSlot("bubble3").SetColor(Color.gray);
        skeleton.FindSlot("bubble5").SetColor(Color.gray);
        skeleton.FindSlot("bubble2").SetColor(Color.gray);
        skeleton.FindSlot("bubble4").SetColor(Color.gray);
        skeleton.FindSlot("bubble").SetColor(Color.gray);

        skeleton.FindSlot("body_front_acc").SetColor(Color.gray);
        skeleton.FindSlot("head_acc_front").SetColor(Color.gray);
        skeleton.FindSlot("hair_acc_front").SetColor(Color.gray);
        skeleton.FindSlot("higlight").SetColor(Color.gray);

        skeleton.FindSlot("head").SetColor(Color.gray);
        skeleton.FindSlot("eyebrow").SetColor(Color.gray);
        skeleton.FindSlot("eye_HL").SetColor(Color.gray);
        skeleton.FindSlot("eye_h").SetColor(Color.gray);
        skeleton.FindSlot("mouse").SetColor(Color.gray);
        skeleton.FindSlot("head").SetColor(Color.gray);

        skeleton.FindSlot("arm_R").SetColor(Color.gray);
        skeleton.FindSlot("dress").SetColor(Color.gray);
        skeleton.FindSlot("upper").SetColor(Color.gray);
        skeleton.FindSlot("leg_R").SetColor(Color.gray);
        skeleton.FindSlot("lower").SetColor(Color.gray);
        skeleton.FindSlot("leg_L").SetColor(Color.gray);
        skeleton.FindSlot("hand_L").SetColor(Color.gray);
        skeleton.FindSlot("weapon").SetColor(Color.gray);
        skeleton.FindSlot("arm_L").SetColor(Color.gray);

        skeleton.FindSlot("body_back_acc").SetColor(Color.gray);
        skeleton.FindSlot("body_back_wing").SetColor(Color.gray);
        skeleton.FindSlot("hair_acc_back").SetColor(Color.gray);
        skeleton.FindSlot("hair_back_acc").SetColor(Color.gray);
        skeleton.FindSlot("head_acc_back").SetColor(Color.gray);

        skeleton.FindSlot("tail_acc").SetColor(Color.gray);
        skeleton.FindSlot("tail_acc2").SetColor(Color.gray);
        skeleton.FindSlot("shadow").SetColor(Color.gray);
    }

    public void SetHairColor(Color clr2x)
    {
        skeleton.FindSlot("hair_side_R").SetColor(clr2x);
        skeleton.FindSlot("hair_t").SetColor(clr2x);
        skeleton.FindSlot("hair_s").SetColor(clr2x);
        skeleton.FindSlot("hair_side_L").SetColor(clr2x);
        skeleton.FindSlot("hair_back").SetColor(clr2x);
        skeleton.FindSlot("tail_light2").SetColor(clr2x);
        skeleton.FindSlot("tail_light").SetColor(clr2x);
        skeleton.FindSlot("tail2").SetColor(clr2x);
        skeleton.FindSlot("tail1").SetColor(clr2x);
        skeleton.FindSlot("ponytail").SetColor(clr2x);
    }

    public void SetTopColor(Color clr2x)
    {
        skeleton.FindSlot("hack").SetColor(clr2x);
    }

    public void SetEyeColor(Color clr2x)
    {
        skeleton.FindSlot("eye").SetColor(clr2x);
    }

    public void SetCostume(Texture2D tx2d)
    {
        if (tx2d == null)
            return;
        mpbAnim.SetTexture(GlobalShaderProperty.MainTexPropertyID, tx2d);
        for (int i = 0; i < mrendAnim.sharedMaterials.Length; i++)
        {
            if (mrendAnim.sharedMaterials[i] == GameProperty.Instance.PlayerCharacterMaterial)
            {
                mrendAnim.SetPropertyBlock(mpbAnim, i);
                break;
            }
        }
    }

    public string GetCosInfo()
    {
        string str = FormatString.CombineAllString("mpb[", (mpbAnim.GetTexture(GlobalShaderProperty.MainTexPropertyID) == null ? "null" : mpbAnim.GetTexture(GlobalShaderProperty.MainTexPropertyID).name), "]:",
            mrendAnim.sharedMaterials[0].name, "::", mrendAnim.sharedMaterials[0].shader.name, ":::",
            (mrendAnim.sharedMaterials[0].mainTexture == null ? "null" : mrendAnim.sharedMaterials[0].mainTexture.name));
        return str;
    }

    public void SetWeapon(Spine.Skin skincustom)
    {
        if (skincustom == null)
            return;
        skeleton.SetSkin(skincustom);
        skeleton.SetSlotsToSetupPose();
        skAnim.Update(0f);
    }

    public Spine.Skeleton GetSkeleton()
    {
        return skeleton;
    }
    #endregion Costume & color

}