using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace PJ64Savestater;

public class InputProfile
{
    public string? ProfileCode { get; set; }
    public Dictionary<string, InputControl> Controls { get; } = [];

    private byte[] _ControllerInstanceGuid = Array.Empty<byte>();

    [JsonConstructor]
    public InputProfile()
    {
    }

    public InputProfile(string profileCode)
    {
        ProfileCode = profileCode;
    }

    public Guid ControllerInstanceGuid
    {
        get
        {
            if (_ControllerInstanceGuid.Length == 0)
                return default;
            return new Guid(_ControllerInstanceGuid);
        }
        set
        {
            _ControllerInstanceGuid = value.ToByteArray();
        }
    }

    public InputControl this[string name]
    {
        get
        {
            if (!Controls.ContainsKey(name))
                Controls.Add(name, new InputControl());
            return Controls[name];
        }
        set
        {
            if (!Controls.ContainsKey(name))
                Controls.Add(name, value);
            else
                Controls[name] = value;
        }
    }

    public void ClearProfile()
    {
        Controls.Clear();
    }

    public void Save(string fileName)
    {
        File.WriteAllText(fileName, JsonConvert.SerializeObject(this, GetJsonSerializer()));
    }

    public static InputProfile? Load(string fileName)
    {
        return JsonConvert.DeserializeObject<InputProfile>(File.ReadAllText(fileName), GetJsonSerializer());
    }

    private static JsonSerializerSettings GetJsonSerializer()
    {
        return new()
        {
            TypeNameHandling = TypeNameHandling.Auto
        };
    }
}