using ET;
using System;
using System.Collections.Generic;

namespace ET
{
 public class TeamDestroySystem : DestroySystem<Team>
 {
 	public override void Destroy(Team self)
 	{
            self.teamMemberDic.Clear();
 	}
 }
    public class Team:Entity
    {
        public long leaderId;
        public Dictionary<long, Unit> teamMemberDic = new Dictionary<long, Unit>();

        public int MemberCount => teamMemberDic.Count;
        public void Add(Unit unit)
        {
            teamMemberDic.Add(unit.Id, unit);
            UpdateTeamUI();
        }
        public Unit Get(long id)
        {
            teamMemberDic.TryGetValue(id, out Unit unit);
            return unit;
        }

        public IEnumerable<Unit> GetAll()
        {
            return teamMemberDic.Values;
        }
        public int GetIndex(long unitId)
        {
            int index = 0;
            foreach (Unit u in GetAll())
            {
                if (u.Id == unitId)
                    return index;
                index++;
            }
            return -1;
        }
        public bool Contains(long id)
        {
            return GetIndex(id) != -1;
        }

        public void Remove(long id)
        {
            teamMemberDic.Remove(id);
            UpdateTeamUI();
        }
        public void RemoveAll()
        {
            teamMemberDic.Clear();
            UpdateTeamUI();
        }
        private void UpdateTeamUI()
        {
            Game.EventSystem.Publish(new ET.EventType.UpdateTeamHeadInfo
            {
                zoneScene = this.ZoneScene(),
                team = this,
            }).Coroutine();
        }
    }
}