using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class eqpmtSkillPrefabItem : MonoBehaviour
{
    public int skillId;
    public Image skillIcon;
    public Text skillName;
    public Text skillIdText;

    public void Bind(int id)
    {
        skillId = id;
        SkillGroup skillGroup = EquipmentSkillGroupLibrary.ResolveSkillGroup(skillId);
        string displayName = skillGroup != null && !string.IsNullOrWhiteSpace(skillGroup.groupName)
            ? skillGroup.groupName
            : $"Skill {skillId}";
        Sprite displayIcon = skillGroup != null ? skillGroup.groupIcon : null;
        EnsureFallbackReferences();

        if (skillName != null)
        {
            skillName.text = displayName;
        }
        else
        {
            TMP_Text tmpName = GetFirstTmpTextExcludingId();
            if (tmpName != null)
            {
                tmpName.text = displayName;
            }
        }

        if (skillIdText != null)
        {
            skillIdText.text = skillId.ToString();
        }
        else
        {
            TMP_Text tmpId = GetLastTmpText();
            if (tmpId != null)
            {
                tmpId.text = skillId.ToString();
            }
        }

        if (skillIcon != null)
        {
            skillIcon.sprite = displayIcon;
            skillIcon.enabled = displayIcon != null;
        }
    }

    private void EnsureFallbackReferences()
    {
        if (skillIcon == null)
        {
            Image[] images = GetComponentsInChildren<Image>(true);
            for (int i = 0; i < images.Length; i++)
            {
                if (images[i] != null && images[i] != GetComponent<Image>())
                {
                    skillIcon = images[i];
                    break;
                }
            }
        }

        if (skillName == null || skillIdText == null)
        {
            Text[] texts = GetComponentsInChildren<Text>(true);
            if (texts.Length > 0)
            {
                if (skillName == null)
                {
                    skillName = texts[0];
                }

                if (skillIdText == null && texts.Length > 1)
                {
                    skillIdText = texts[texts.Length - 1];
                }
            }
        }
    }

    private TMP_Text GetFirstTmpTextExcludingId()
    {
        TMP_Text[] texts = GetComponentsInChildren<TMP_Text>(true);
        return texts.Length > 0 ? texts[0] : null;
    }

    private TMP_Text GetLastTmpText()
    {
        TMP_Text[] texts = GetComponentsInChildren<TMP_Text>(true);
        return texts.Length > 1 ? texts[texts.Length - 1] : null;
    }
}