using Spine;
using Spine.Unity;
using Spine.Unity.AttachmentTools;
using UnityEngine;

// UI등에서 사용되는 간단한 캐릭터 애니메이션(전투 등 불가).
public class IVCharSimple : MonoBehaviour
{
    [SerializeField] SkeletonAnimation skAnim;

    Skeleton skeleton;
    Material mainMaterial;

    int currentCostumeID = -1;
    int currentWeaponID = -1;

    public void Init()
    {
        skeleton = skAnim.Skeleton;

        var renderer = skAnim.GetComponent<MeshRenderer>();
        mainMaterial = renderer.sharedMaterial;
    }

    #region Costume & Color
    public void SetCostume(int costumeID) => SetSkin(costumeID, currentWeaponID);
    public void SetWeapon(int weaponID) => SetSkin(currentCostumeID, weaponID);
    public void SetSkin(int costumeID, int weaponID)
    {
        if (costumeID == currentCostumeID && weaponID == currentWeaponID) return;

        currentCostumeID = costumeID;
        currentWeaponID = weaponID;

        var newSkin = new Skin("Custom");
        newSkin.AddSkin(skeleton.Data.DefaultSkin);

        if (skeleton.Data.TryGetSkin($"Costume/{currentCostumeID}", out Skin costumeSkin))
            newSkin.AddSkin(costumeSkin);

        if (skeleton.Data.TryGetSkin($"Weapon/{currentWeaponID}", out Skin weaponSkin))
            newSkin.AddSkin(weaponSkin);

        var repackedSkin = newSkin.GetRepackedSkin("custom", mainMaterial, out var newMat, out var newTex);

        skeleton.SetSkin(repackedSkin);
        skeleton.SetSlotsToSetupPose();
        skAnim.Update(0);

        AtlasUtilities.ClearCache();
    }
    #endregion Costume & color
}