using System;
using System.Collections.Generic;

namespace ET
{
    public class MainStoryAIComponentAwakeSystem: AwakeSystem<MainStoryAIComponent>
    {
        public override void Awake(MainStoryAIComponent self)
        {
            MainStoryAIComponent.instance = self;
        }
    }

    public static class MainStoryAIComponentSystem
    {
        public static MainStoryAI CreateAI(this MainStoryAIComponent self, Team team, int mapId, AutoBattleAIType autoBattleAIType)
        {
            MainStoryAI ai = EntityFactory.CreateWithParentAndId<MainStoryAI>(self, team.LeaderId);
            ai.Init(team, mapId,autoBattleAIType);
            foreach (long item in team.GetUnitIds())
            {
                self.aiIdDic[item] = ai.Id;
            }

            return ai;
        }

        public static MainStoryAI GetAI(this MainStoryAIComponent self, long id)
        {
            MainStoryAI ai = self.GetChild<MainStoryAI>(id);
            return ai;
        }

        public static MainStoryAI GetAI(this MainStoryAIComponent self, Unit unit)
        {
            if (!self.aiIdDic.TryGetValue(unit.Id, out long id))
            {
                return null;
            }

            MainStoryAI ai = self.GetChild<MainStoryAI>(id);
            return ai;
        }

        public static bool DestoryAI(this MainStoryAIComponent self, MainStoryAI ai)
        {
            if (!ai) return false;
            List<long> list = ai.team?.GetUnitIds();
            if (list != null)
                foreach (long item in list)
                {
                    self.aiIdDic.Remove(item);
                }

            ai.Dispose();
            return true;
        }

        public static bool DestoryAI(this MainStoryAIComponent self, Unit unit)
        {
            MainStoryAI ai = self.GetAI(unit);
            return DestoryAI(self, ai);
        }
    }
}