using UnityEngine;
using System;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;

[Serializable]
public class Settings {

	public Audio audio;

	public static string fileName;

	public static Settings CreateDefault() { 
		return new Settings {
			audio = Audio.CreateDefault()
		};
	}

	public Settings() {
	}


	[Serializable]
	public class Audio {
		public float SfxVolume {
			get; set;
		}
		public float MusicsVolume {
			get; set;
		}
		public static Audio CreateDefault() {
			return new Audio() {
				MusicsVolume = 0,
				SfxVolume = 0
			};
		}
		public Audio() {
		}
	}
	public enum AudioType {
		Default
	}


	public static void Save(Settings settings, string path) {

		BinaryFormatter bf = new BinaryFormatter();
		FileStream file = File.Create(path);

		bf.Serialize(file, settings);
		file.Close();

		Debug.Log("Successfully saved settings to " + fileName);
	}

	public static Settings Load(string path) {
		if (File.Exists(path)) {

			Debug.Log(fileName + " does exist. Starting loading settings.");

			BinaryFormatter bf = new BinaryFormatter();
			FileStream file = File.Open(path, FileMode.Open);
			Settings settings = (Settings)bf.Deserialize(file);
			file.Close();

			Debug.Log("Settings successfully loaded from " + fileName + " : " + settings);

			return settings;
		}
		else {
			Debug.Log(fileName + " was not found. Creating default settings.");

			Settings settings = CreateDefault();

			Debug.Log("Default settings created: " + settings);

			return settings;
		}
	}
}