using Framework;
using UnityEngine;

public class UIActivityNode : UINode
{
    [SerializeField]
    private int _activityID;
    public int activityID
    {
        get { return _activityID; }
        set
        {
            _activityID = value;
            logic?.FakeAwake(); // Re-bind or refresh
        }
    }

    private IActivityEntranceNode _logic;
    public IActivityEntranceNode logic
    {
        get
        {
            return _logic;
        }
        set
        {
            _logic = value;
            _logic?.FakeAwake();
        }
    }

    void OnActivityIDChanged()
    {
        logic?.FakeAwake();
    }

    private void Awake()
    {
        // 发送事件，通知逻辑层创建和绑定逻辑实例
        EventManager.Instance.Send(EventManager.EventName.ActivityNodeCreated, this);
        EventManager.Instance.Register(EventManager.EventName.RefreshUIActivity, RefreshVisibility);
    }

    private void OnEnable()
    {
        RefreshVisibility();
    }

    /// <summary>
    /// 无绑定逻辑、无活动或不在活动组时间窗内时隐藏（scale=0）；否则按时间窗显示。
    /// </summary>
    private void RefreshVisibility()
    {
        if (logic == null)
        {
            DebugUtil.Log("UIActivityNode logic is null");
            gameObject.IsScaleShow(false);
            return;
        }

        var start_time = logic.GetActivityGroupOpenTime(activityID);
        var end_time = logic.GetActivityGroupCloseTime(activityID);

        // 该组没有任何活动时，起止为 MaxValue / MinValue，必然 start > end，统一视为不显示
        if (start_time > end_time)
        {
            DebugUtil.Log("UIActivityNode logic end time is greater than start time");
            gameObject.IsScaleShow(false);
            return;
        }

        var curTime = logic.GetCurTime();
        bool is_active = curTime >= start_time && curTime <= end_time;
        gameObject.IsScaleShow(is_active);
        DebugUtil.Log("UIActivityNode logic active is " + is_active);
    }

    private void OnDestroy()
    {
        EventManager.Instance.Unregister(EventManager.EventName.RefreshUIActivity, RefreshVisibility);
        logic?.FakeOnDestroy();
    }
}