using Fantasy.DataStructure.Collection;
using Fantasy.Entitas;
using MongoDB.Bson.Serialization.Attributes;
using MongoDB.Bson.Serialization.Options;

namespace Fantasy;

/// <summary>
/// 代表一个容器的实体
/// </summary>
public sealed class Container : Entity
{
    /// <summary>
    /// 配置表ID
    /// </summary>
    public uint ConfigId;
    /// <summary>
    /// 账户的实体
    /// </summary>
    [BsonIgnore] 
    public Account Account;
    /// <summary>
    /// 对应的Config配置文件
    /// </summary>
    [BsonIgnore]
    public ContainerConfig Config => ContainerConfigData.Instance.Get(ConfigId);
    /// <summary>
    /// 当前已经使用的格子的数量
    /// </summary>
    public int CurrentCellCount;
    /// <summary>
    /// 容器内的物品
    /// </summary>
    [BsonDictionaryOptions(DictionaryRepresentation.ArrayOfArrays)]
    public Dictionary<long, Item> Items = new Dictionary<long, Item>();
    /// <summary>
    /// 容器内的物品，按照格子进行存储
    /// </summary>
    [BsonIgnore] 
    public Dictionary<long, Item> ItemsByCell = new Dictionary<long, Item>();
    /// <summary>
    /// 容器内的物品，按照物品配置ID进行分组
    /// </summary>
    [BsonIgnore]
    public readonly OneToManyList<uint, Item> ItemsByConfigId = new OneToManyListPool<uint, Item>();
    /// <summary>
    /// 容器内的物品，按照物品类型进行分组
    /// </summary>
    [BsonIgnore]
    public readonly OneToManyList<uint, Item> ItemsByType = new OneToManyListPool<uint, Item>();
}