using Dalamud.Game.Addon.Lifecycle;
using Dalamud.Game.Addon.Lifecycle.AddonArgTypes;
using FFXIVClientStructs.FFXIV.Component.GUI;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace QuestShare.Addons
{
    internal class AddonPartyList
    {
        public static int MemberCount { get; private set; }
        public static event EventHandler? OnMemberCountChanged;
        public static void Initialize()
        {
            AddonLifecycle.RegisterListener(AddonEvent.PostRefresh, OnPostRefresh);
        }

        public static void Dispose()
        {
            AddonLifecycle.UnregisterListener(AddonEvent.PostRefresh, OnPostRefresh);
        }

        private static void OnPostRefresh(AddonEvent e, AddonArgs args)
        {
            unsafe
            {
                var addon = (FFXIVClientStructs.FFXIV.Client.UI.AddonPartyList*)args.Addon;
                if (addon == null)
                {
                    return;
                }
                int count = addon->MemberCount;
                if (count != MemberCount)
                {
                    MemberCount = addon->MemberCount;
                    OnMemberCountChanged?.Invoke(null, EventArgs.Empty);
                }
            }
        }
    }
}