using System;
using KitsuneCafe.ItemSystem;
using KitsuneCafe.SOAP;
using KitsuneCafe.Sys;
using MessagePack;
using MessagePack.Resolvers;
using UnityEngine;

namespace KitsuneCafe.Serialization
{
  [MessagePackObject]
  public struct SaveData
  {
    [Key(0)]
    public Inventory Inventory;

    [Key(1)]
    public Blackboard Blackboard;

    public SaveData(Inventory inventory, Blackboard blackboard)
    {
      Inventory = inventory;
      Blackboard = blackboard;
    }
  }

  [CreateAssetMenu(menuName = KitsuneCafeMenu.Soap + "Data Serializer")]
  public partial class DataSerializer : ScriptableObject
  {
    [SerializeField]
    private Inventory inventory;

    [SerializeField]
    private Blackboard blackboard;

    private readonly Lazy<MessagePackSerializerOptions> options = new(() => MessagePackSerializer.DefaultOptions.WithResolver(
      CompositeResolver.Create(
        StandardResolver.Instance,
        ItemSystemResolver.Instance
      )
    ));

    public byte[] Serialize()
    {
      blackboard.Write("test", 1);
      return MessagePackSerializer.Serialize(new SaveData(inventory, blackboard), options.Value);
    }

    public void Deserialize(byte[] bytes)
    {
      var data = MessagePackSerializer.Deserialize<SaveData>(bytes, options.Value);
      inventory.Load(data.Inventory);
      blackboard.Load(data.Blackboard);
    }
  }
}