using FL.FGUI;
using System;
using XGame.Database;
using XGame.Framework;

namespace FL
{
    internal static class ContextExtensions
    {
        public static void ShowTips(this IContext context, string tips)
        {
            EventSingle.Instance.Notify(EventDefine.ShowTips, tips);
        }
        public static void AddListener(this IContext context, EventDefine eventId, EventDelegate handler)
        {
            EventSingle.Instance.AddListener(eventId, handler);
        }
        public static void RemoveListener(this IContext context, EventDefine eventId, EventDelegate handler)
        {
            EventSingle.Instance.RemoveListener(eventId, handler);
        }
        /// <summary>
        /// UI跳转
        /// jumpTable.Param有配置则用配置，否则用业务透传的参数
        /// </summary>
        /// <param name="context"></param>
        /// <param name="jumpId">JumpTable.Id</param>
        /// <param name="intent"></param>
        public static void JumpUI(this IContext context, int jumpId, object intent = null)
        {
            JumpInner(context, jumpId, intent, null);
        }
        private static void JumpInner(IContext context, int jumpId, object intent, Action callback)
        {
            var jumpTable = JumpTableRepo.Get(jumpId);
            Assert.IsNotNull(jumpTable, $"跳转配置错误: 找不到配置. JumpId:{jumpId}");
            void OnParentOpened()
            {
                var uikey = UIKeys.NameToKey(jumpTable.UI);
                if (uikey == null)
                {
                    context.ShowTips($"跳转配置错误: 找不到UI. JumpId:{jumpId} UI:{jumpTable.UI}");
                    return;
                }
                //TODO jumpTable.Param有配置则用配置，否则用业务透传的参数
                var async = context.UI.OpenAsync(uikey, jumpTable.Param.Length > 0 ? jumpTable.Param : intent);
                async.On(_ =>
                {
                    callback.SafeInvoke();
                });
            }
            if (jumpTable.Parent > 0)
            {
                JumpInner(context, jumpTable.Parent, intent, OnParentOpened);
            }
            else
            {
                OnParentOpened();
            }
        }
    }
}