using System.IO;
using UnityEngine;

[System.Serializable]
public class PreferenceData {
    // Preference Fields
    public int themeIndex;
    public bool useLoopback;

    // Others
    string _path;

    public PreferenceData(string path) {
        _path = path;
        themeIndex = 0;
        useLoopback = true;
    }

    public PreferenceData Load() {
        try {
            string json = File.ReadAllText(_path);
            JsonUtility.FromJsonOverwrite(json, this);
            return this;
        } catch {
            // file doesn't exist yet
            return Save();
        }
    }

    public PreferenceData Save() {
        File.WriteAllText(_path, JsonUtility.ToJson(this));
        return this;
    }
}

public interface IPreferenceData {
    PreferenceData LoadPreferences();
    PreferenceData SavePreferences();
}