using System.Linq;

namespace ET.Server
{
    public class PlayerComponentAwakeSystem : AwakeSystem<PlayerComponent>
    {
        protected override void Awake(PlayerComponent self)
        {
            PlayerComponent.PlayerComponentList.Add(self);
        }
    }
    public class PlayerComponentDestroySystem : DestroySystem<PlayerComponent>
    {
        protected override void Destroy(PlayerComponent self)
        {
            foreach(var player in PlayerComponent.PlayerComponentList)
            {
                if(player == self)
                {
                    PlayerComponent.PlayerComponentList.Remove(player);
                    return;
                }
            }
        }
    }

    [FriendOf(typeof(PlayerComponent))]
    public static class PlayerComponentSystem
    {
        public static void Add(this PlayerComponent self, Player player)
        {
            self.idPlayers.Add(player.Id, player);
        }

        public static Player Get(this PlayerComponent self, long id)
        {
            self.idPlayers.TryGetValue(id, out Player gamer);
            return gamer;
        }

        public static void Remove(this PlayerComponent self, long id)
        {
            self.idPlayers.Remove(id);
            //TODO: 删除ice战斗服里的player
        }

        public static Player[] GetAll(this PlayerComponent self)
        {
            return self.idPlayers.Values.ToArray();
        }

        //从所有scene的 Playerlist中找到某个player
        public static Player SearchAll(long id)
        {
            foreach(var component in PlayerComponent.PlayerComponentList)
            {
                var player = component.Get(id);
                if(player != null)
                {
                    return player;
                }
            }
            return null;
        }
    }
}