using System.Diagnostics;
using System.Reflection;
using MegghysAPI.Attributes;

namespace MegghysAPI.Core
{
    public static class TimerManager
    {

        private static Dictionary<MethodInfo, AutoTimerAttribute> timers = new();
        private static long time = 0;
        [AutoInit(Order = 100)]
        public static void RegisterAll()
        {
            System.Timers.Timer temp = new()
            {
                Interval = 1000,
                AutoReset = true,
            };
            temp.Elapsed += (_, _) =>
            {
                if (time != 0)
                    timers.Where(timer => time % timer.Value.Time == 0)
                    .ForEach(timer =>
                    {
                        Task.Run(() =>
                        {
                            var sw = new Stopwatch();
                            sw.Start();
                            timer.Key.Invoke(null, null);
                            sw.Stop();
                            if (timer.Value.Log)
                                Logs.Text($"[{sw.ElapsedMilliseconds} ms] [{timer.Key.DeclaringType.Name}.{timer.Key.Name}] 计时器触发 [{timer.Value.Time}-{time}]");
                        });
                    });
                time++;
            };
            AppDomain.CurrentDomain.GetAssemblies()
                        .ForEach(a => a.GetTypes().Where(t => t.IsClass).ForEach(t => t.GetMethods().Where(m => m.GetCustomAttributes(true).FirstOrDefault(a => a is AutoTimerAttribute) != null)
                        .ForEach(m =>
                        {
                            var attr = m.GetCustomAttributes(true).FirstOrDefault(a => a is AutoTimerAttribute) as AutoTimerAttribute;
                            timers.Add(m, attr);
                            Logs.Info($"注册自动计时器 {m.DeclaringType.Name}.{m.Name} <{attr.Time} s>");
                        })));
            temp.Start();
            timers.Where(timer => timer.Value.CallOnRegister).ForEach(timer => Task.Run(() => timer.Key.Invoke(null, null)));
        }
    }
}