using System;
using System.Collections.Generic;
using Fantasy;
using NBC;
using Fantasy.Entitas;
using Fantasy.Entitas.Interface;

namespace NBF.Fishing2
{
    public class Map : Entity
    {
        public int MapId;

        public string RoomCode;

        /// <summary>
        /// 自己的实体id
        /// </summary>
        public long SelfId;

        /// <summary>
        /// 好友房地图
        /// </summary>
        public bool IsRoomMap => !string.IsNullOrEmpty(RoomCode);

        /// <summary>
        /// 地图中的单位
        /// </summary>
        public Dictionary<long, MapUnit> Units = new Dictionary<long, MapUnit>();

        /// <summary>
        /// 自己的实体
        /// </summary>
        public MapUnit SelfMapUnit => GetUnit(SelfId);


        #region System

        public class MapDestroySystem : DestroySystem<Map>
        {
            protected override void Destroy(Map self)
            {
                self.MapId = 0;
                self.SelfId = 0;
                self.RoomCode = string.Empty;
                self.Units.Clear();
            }
        }

        #endregion

        public MapUnit CreateMapUnit(MapUnitInfo unitInfo)
        {
            var mapUnit = Create<MapUnit>(Scene, unitInfo.Id, true, true);
            mapUnit.SetUnitInfo(unitInfo);
            Add(mapUnit);
            return mapUnit;
        }

        /// <summary>
        /// 获取一个单位
        /// </summary>
        /// <param name="self"></param>
        /// <param name="id"></param>
        /// <returns></returns>
        public MapUnit GetUnit(long id)
        {
            return Units.GetValueOrDefault(id);
        }

        /// <summary>
        /// 进入地图
        /// </summary>
        /// <param name="map"></param>
        /// <param name="unit"></param>
        /// <returns></returns>
        public bool Add(MapUnit unit)
        {
            Units.Add(unit.Id, unit);
            return true;
        }

        /// <summary>
        /// 离开地图
        /// </summary>
        /// <param name="self"></param>
        /// <param name="id"></param>
        /// <returns></returns>
        public bool Remove(long id)
        {
            return Units.Remove(id);
        }
    }
}