using System;
using System.Linq;

namespace ET.PeopleBehave
{
    public class PeopleBehaveComponentAwakeSystem: AwakeSystem<PeopleBehaveComponent>
    {
        public override void Awake(PeopleBehaveComponent self)
        {
            PeopleBehaveComponent.Instance = self;
            self.Awake();
        }
    }

    [FriendClass(typeof(PeopleBehaveComponent))]
    public static class PeopleBehaveComponentSystem
    {
        public static void Awake(this PeopleBehaveComponent self)
        {
            var behaves = Game.EventSystem.GetTypes(typeof (BehaveAttribute));
            foreach (var type in behaves)
            {
                object[] attrs = type.GetCustomAttributes(typeof (BehaveAttribute), false);
                if (attrs.Length == 0)
                {
                    continue;
                }
                
                BehaveAttribute behaveAttribute = attrs[0] as BehaveAttribute;
                BehaveBase behave = Activator.CreateInstance(type) as BehaveBase;
                self.AllBehaveDict.Add(behaveAttribute.BehaveID, behave);
            }
        }

        public static void HandlePeopleBehave(this PeopleBehaveComponent self, People people)
        {
            int behaveId = people.GetBehaveType();
            if (!self.AllBehaveDict.ContainsKey(behaveId))
            {
                return;
            }
            
            try
            {

                self.AllBehaveDict[behaveId].Handle(people);
            }
            catch (Exception e)
            {
                Log.Error(e);
                throw;
            }
        }
    }
}