YachtDice/Assets/Scripts/Persistence/SaveSystem.cs

using Newtonsoft.Json;
using UnityEngine;

public static class SaveSystem
{
    private const string SaveKey = "YachtDice_SaveData";

    public static void Save(SaveData data)
    {
        string json = JsonConvert.SerializeObject(data, Formatting.Indented);
        PlayerPrefs.SetString(SaveKey, json);
        PlayerPrefs.Save();
    }

    public static SaveData Load()
    {
        if (!PlayerPrefs.HasKey(SaveKey))
            return new SaveData();

        string json = PlayerPrefs.GetString(SaveKey);

        try
        {
            return JsonConvert.DeserializeObject<SaveData>(json) ?? new SaveData();
        }
        catch (JsonException e)
        {
            Debug.LogWarning($"Failed to deserialize save data, returning default: {e.Message}");
            return new SaveData();
        }
    }

    public static void Delete()
    {
        PlayerPrefs.DeleteKey(SaveKey);
    }

    public static bool HasSave()
    {
        return PlayerPrefs.HasKey(SaveKey);
    }
}