using System;
using Babushka.scripts.CSharp.Common.Farming;
using Babushka.scripts.CSharp.Common.Inventory;
using Babushka.scripts.CSharp.GameEntity.Management;
using Godot;
using Newtonsoft.Json.Linq;

namespace Babushka.scripts.CSharp.GameEntity.Entities;

public class VesnaEntity : PositionalEntity
{
    public override string EntityType => OWN_TYPE_NAME;
    public const string OWN_TYPE_NAME = "VesnaEntity";
    public readonly InventoryInstance inventory = new (37);

    public event Action<int>? SlotIndexChanged; 
    
    private int _currentSelectedSlotIndex;
    public int CurrentSelectedSlotIndex
    {
        get => _currentSelectedSlotIndex;
        set
        {
            if (value >= 0 && value <= 8)
            {
                _currentSelectedSlotIndex = value;
                SlotIndexChanged?.Invoke(_currentSelectedSlotIndex);
            }
        }
    }
    public override void InstantiateEntityNode(Node2D parent)
    {
        var node = (VesnaBehaviour2D) EntityManager.Instance.NodeCreator.InstantiateNode(OWN_TYPE_NAME);
        node.player2d.Initialize(this);
        parent.AddChild(node);
    }

    public override void SaveEntity(JObject json)
    {
        base.SaveEntity(json);
        json["slot"] = CurrentSelectedSlotIndex;
        json["inventory"] = inventory.SaveToJson();
    }

    public override void LoadEntity(JObject json)
    {
        base.LoadEntity(json);
        CurrentSelectedSlotIndex = json.Value<int>("slot");
        inventory.LoadFromJson(json.Value<JObject>("inventory")!);
    }
}