using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Runtime.Serialization.Formatters.Binary;
using System.IO;
public class GameSettings : MonoBehaviour
{
    string path;
    GameData gameData;

    void Awake()
    {
        path = Application.persistentDataPath + "/gameSettings.dat";
        gameData = new GameData();
        Load();
    }

    public void Save()
    {
        BinaryFormatter bf = new BinaryFormatter();
        FileStream fs;

        fs = File.Exists(path) ? File.OpenWrite(path) : File.Create(path);
        bf.Serialize(fs, gameData);
        fs.Close();
    }

    public void Load()
    {
        if(File.Exists(path))
        {
            Debug.Log("File does exist");
            BinaryFormatter bf = new BinaryFormatter();
            FileStream fs = File.Open(path, FileMode.Open);
            gameData = (GameData)bf.Deserialize(fs);
            fs.Close();
        }
    }
}
[System.Serializable]
class GameData
{
    public List<Setting> settings = new List<Setting>();
    public GameData()
    {
        // Add game settings here, if no saved values are found then the defaults will be used

        //Gameplay
        settings.Add(new ListArraySetting("Difficulty", new List<string>{"Easy", "Normal", "Hard"}));
        settings.Add(new BoolSetting("Crosshair", true));
        settings.Add(new BoolSetting("Subtitles", true));
        settings.Add(new IntSetting("FOV", 90));
        //Controls
        settings.Add(new KeyCodeSetting("Forward", KeyCode.W));
        settings.Add(new KeyCodeSetting("Strafe Left", KeyCode.A));
        settings.Add(new KeyCodeSetting("Strafe Right", KeyCode.D));
        settings.Add(new KeyCodeSetting("Backwards", KeyCode.S));
        settings.Add(new KeyCodeSetting("Jump", KeyCode.Space));
        settings.Add(new KeyCodeSetting("Interact", KeyCode.E));
        settings.Add(new KeyCodeSetting("Inventory", KeyCode.Tab));
        settings.Add(new KeyCodeSetting("Pause / Open Menu", KeyCode.Escape));
        //Audio
        settings.Add(new IntSetting("Main Volume", 100));
        settings.Add(new IntSetting("Music Volume", 100));
        settings.Add(new IntSetting("SFX Volume", 100));
        settings.Add(new IntSetting("Voice Volume", 100));
        //Visual
        settings.Add(new BoolSetting("Fullscreen", true));
        settings.Add(new ListArraySetting("Resolution", new List<string>{"852x480", "1280x720", "1280x800",
                                                                        "1365x768", "1440x900", "1600x900",
                                                                        "1680x1050", "1920x1080", "1920x1200",
                                                                        "2560x1600", "3840x2400"}));
    }
}

public class Setting
{
    string settingName;
    string value;

    public Setting(string settingName)
    {
        this.settingName = settingName;
    }

    public string GetName()
    {
        return settingName;
    }
}

public class FloatSetting : Setting
{
    private string settingName;
    private float value;

    public FloatSetting(string settingName, float value) : base(settingName)
    {
        this.value = value;
    }

    public float GetValue()
    {
        return value;
    }

    public void SetValue(float set)
    {
        value = set;
    }
}

public class IntSetting : Setting
{
    private string settingName;
    private int value;

    public IntSetting(string settingName, int value) : base(settingName)
    {
        this.value = value;
    }

    public int GetValue()
    {
        return value;
    }

    public void SetValue(int set)
    {
        value = set;
    }
}

public class BoolSetting : Setting
{
    private string settingName;
    private bool value;

    public BoolSetting(string settingName, bool value) : base(settingName)
    {
        this.value = value;
    }

    public bool GetValue()
    {
        return value;
    }

    public void SetValue(bool set)
    {
        value = set;
    }
}

public class ListArraySetting : Setting
{
    private string settingName;
    private List<string> value;

    public ListArraySetting(string settingName, List<string> value) : base(settingName)
    {
        this.value = value;
    }

    public List<string> GetValue()
    {
        return value;
    }

    public void SetValue(List<string> value)
    {
        this.value = value;
    }
}

public class CharSetting : Setting
{
    private string settingName;
    private char value;

    public CharSetting(string settingName, char value) : base(settingName)
    {
        this.value = value;
    }

    public char GetValue()
    {
        return value;
    }

    public void SetValue(char value)
    {
        this.value = value;
    }
}

public class KeyCodeSetting : Setting
{
    private string settingName;
    private KeyCode value;

    public KeyCodeSetting(string settingName, KeyCode value) : base(settingName)
    {
        this.value = value;
    }

    public KeyCode GetValue()
    {
        return value;
    }

    public void SetValue(KeyCode value)
    {
        this.value = value;
    }
}