using System;
using System.IO;
using UnityEngine;
public sealed class SaveDtoProbe : MonoBehaviour
{
    [SerializeField, Min(0)] private int score = 12;
    [Serializable] private sealed class SaveData { public int version; public int score; }
    private string SavePath()
    {
        if (string.IsNullOrEmpty(Application.persistentDataPath)) throw new InvalidOperationException("No persistent path on this target.");
        return Path.Combine(Application.persistentDataPath, "sharprune-save.json");
    }
    [ContextMenu("Save Now")]
    public void SaveNow()
    {
        if (!Application.isPlaying) return;
        try { File.WriteAllText(SavePath(), JsonUtility.ToJson(new SaveData { version = 1, score = Mathf.Max(0, score) })); Debug.Log("Save written", this); }
        catch (Exception error) { Debug.LogWarning("Save failed: " + error.Message, this); }
    }
    [ContextMenu("Load Now")]
    public void LoadNow()
    {
        if (!Application.isPlaying) return;
        try
        {
            SaveData data = JsonUtility.FromJson<SaveData>(File.ReadAllText(SavePath()));
            if (data == null || data.version != 1 || data.score < 0) throw new InvalidOperationException("Unsupported or invalid save.");
            score = data.score; Debug.Log("Loaded score: " + score, this);
        }
        catch (Exception error) { Debug.LogWarning("Load failed: " + error.Message, this); }
    }
}