using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;
using System.IO; // Required for Directory.GetFiles()

public class AutoRemapTextures : MonoBehaviour
{
    public string textureFolder = "Assets/Models/Materials"; // Change to your texture folder path

    // Start is called before the first frame update
    void Start()
    {
        Renderer renderer = GetComponent<Renderer>();
        if (renderer == null)
        {
            Debug.LogError("No Renderer found on this object!");
            return;
        }

        foreach (Material mat in renderer.sharedMaterials)
        {
            if (mat == null) continue;

            // Try to find the texture with the same name as the material
            string[] textureFiles = Directory.GetFiles(textureFolder, mat.name + ".*");

            foreach (string texturePath in textureFiles)
            {
                if (texturePath.EndsWith(".meta")) continue; // Ignore meta files

                Texture2D texture = AssetDatabase.LoadAssetAtPath<Texture2D>(texturePath);
                if (texture != null)
                {
                    string textureProperty = mat.HasProperty("_BaseMap") ? "_BaseMap" : "_MainTex";
                    mat.SetTexture(textureProperty, texture);
                    Debug.Log($"Assigned {texture.name} to {mat.name}");
                }
                else
                {
                    Debug.LogWarning($"Texture not found for material: {mat.name}");
                }
                break; // Stop after first match
            }
        }
    }
}