using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using TEAMModelOS.SDK.Helper.Common.CollectionHelper;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.Service.Services.Learn.Interfaces;

namespace TEAMModelOS.Service.Services.Learn.Implements
{
    public class TimerWorkService: ITimerWorkService
    {
        private readonly AzureCosmosFactory _cosmos;

        public TimerWorkService(AzureCosmosFactory cosmos)
        {
            _cosmos = cosmos;
        }

        public void TimerWork<T>(long startTime, int status , Dictionary<string, object> dict) where T : ID
        {
            System.Timers.Timer aTimer = new System.Timers.Timer();
            // Create a timer with a two second interval.
            long time = Math.Abs(startTime - new DateTimeOffset(DateTime.UtcNow).ToUnixTimeMilliseconds());
            aTimer = new System.Timers.Timer(time);
            // Hook up the Elapsed event for the timer. 
            aTimer.Elapsed += async (sender, e) => await OnTimedEventAsync<T>(_cosmos,status, dict);
            aTimer.AutoReset = false;
            aTimer.Enabled = true;
        }

        public static async Task OnTimedEventAsync<T>(AzureCosmosFactory _cosmos, int status, Dictionary<string, object> dict) where T : ID
        {
            List<T> homeWorks = await _cosmos.FindByDict<T>(dict);
            if (homeWorks.IsNotEmpty())
            {
                PropertyInfo propertyInfo = homeWorks[0].GetType().GetProperty("status");
                for (int i = 0; i < homeWorks.Count; i++)
                    propertyInfo.SetValue(homeWorks[i], status);
                await _cosmos.SaveOrUpdateAll<T>(homeWorks);

            }
        }
    }
}