using System;

namespace BITKit
{
    /// <summary>
    /// 支持二进制化的的物品容器，适用于网络化物品容器
    /// 支持属性
    /// 支持回调
    /// </summary>
    public interface IBasicItemContainer
    {
        /// <summary>
        /// 物品容器的唯一Id
        /// </summary>
        int Id { get; }
        /// <summary>
        /// 尝试获取指定Item
        /// </summary>
        bool TryGetItem(Func<IBasicItem, bool> func, out IBasicItem item);
        /// <summary>
        /// 获取所有Item的只读副本
        /// </summary>
        IBasicItem[] GetItems();
        /// <summary>
        /// 添加物品的接口
        /// </summary>
        bool Add(IBasicItem item);
        /// <summary>
        /// 通过Item本身进行移除
        /// </summary>
        bool Remove(IBasicItem item);
        /// <summary>
        /// 通过Id移除物品(推荐)
        /// </summary>
        bool Remove(int id);
        /// <summary>
        /// 通过工厂方法移除物品
        /// </summary>
        bool Remove(Func<IBasicItem, bool> removeFactory);
        /// <summary>
        /// 通过通过Id丢下物品
        /// </summary>
        bool Drop(int Id);
        /// <summary>
        /// 注册添加物品的工厂方法，
        /// </summary>
        event Func<IBasicItem, bool> AddFactory;
        /// <summary>
        /// 注册移除物品的工厂方法
        /// </summary>
        event Func<IBasicItem, bool> RemoveFactory;
        /// <summary>
        /// 注册丢下物品的工厂方法
        /// </summary>
        event Func<IBasicItem, bool> DropFactory;
        /// <summary>
        /// 已添加Item的回调
        /// </summary>
        event Action<IBasicItem> OnAdd;
        /// <summary>
        /// 已移除Item的回调
        /// </summary>
        event Action<IBasicItem> OnRemove;
        /// <summary>
        /// 已设置Item的回调
        /// </summary>
        event Action<IBasicItem> OnSet;
        /// <summary>
        /// 已丢下Item的回调
        /// </summary>
        event Action<IBasicItem> OnDrop;
        /// <summary>
        /// 已重构Items的回调
        /// </summary>
        event Action<IBasicItemContainer> OnRebuild;
     
    }
}