using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using DocumentFormat.OpenXml.Office2010.Drawing;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using Volo.Abp.Application.Services;
using Volo.Abp.Caching;
using Volo.Abp.DependencyInjection;
using Volo.Abp.Domain.Repositories;
using Win_in.Sfs.Basedata.Application.Contracts;
using Win_in.Sfs.Basedata.Domain;
using Win_in.Sfs.Basedata.Domain.Caches;
using Win_in.Sfs.Basedata.Domain.Shared;

namespace Win_in.Sfs.Basedata.Application;


public class TaskQueue
{
    private readonly List<TaskItem> _tasks = new List<TaskItem>();

    public void Enqueue(string name, Action action)
    {
        _tasks.Add(new TaskItem { Name = name, Action = action });
    }

    public async Task StartAsync()
    {
        foreach (var task in _tasks)
        {
            await Task.Run(task.Action).ConfigureAwait(false);
        }
    }
}
public class TaskItem
{
    public string Name { get; set; }
    public Action Action { get; set; }
}










public class CycleOptions
{
    /// <summary>
    /// Boms缓存生命周期（秒）
    /// </summary>
    public int BomsCycle { get; set; }

}
/// <summary>
/// 提供缓存服务的类(堵塞以后修改再用)
/// </summary>
public class CacheService:ISingletonDependency
{
    private readonly IServiceProvider _serviceProvider;
    private readonly IOptions<CycleOptions> _options;
    public CacheService(IServiceProvider serviceProvider, IOptions<CycleOptions> options)
    {
        _serviceProvider = serviceProvider;
        _options = options;
    }

    /// <summary>
    /// 生命周期操作
    /// </summary>
    private async Task BomsCycle()
    {
       
        //Task.Run(async () =>
        //{
            var reassigner = new Reassigner(DateTime.Now, new TimeSpan(0, 0, _options.Value.BomsCycle == 0 ? 60 : _options.Value.BomsCycle));
            await reassigner.RunAsync(async () =>
            {
                using var serviceScope = _serviceProvider.CreateScope();
                var repository = serviceScope.ServiceProvider.GetRequiredService<IBomRepository>();
                Cache.Boms.Clear();
                Cache.Boms = await repository.GetListAsync().ConfigureAwait(false);

            }).ConfigureAwait(false);
        //});
      ;
    }

    /// <summary>
    /// 异步开始生命周期操作不能堵塞
    /// </summary>
    public async Task StartAsync()
    {
        BomsCycle();//异步处理不能堵塞主任务

    }

  
}


public class Reassigner
{
    private readonly TimeSpan _interval;
    private DateTime _lasttime;
    public Reassigner(DateTime lasttime, TimeSpan interval)
    {
        _lasttime = lasttime;
        _interval = interval;
    }

    public async Task RunAsync(Action p_action)
    {
        while (true)
        {
            // 获取当前时间
            var currentTime = DateTime.Now;
            // 计算上次重新赋值到现在的时间间隔
            var elapsed = currentTime - _lasttime;
            // 检查时间间隔是否满足条件
            if (elapsed >= _interval)
            {
                p_action();
                // 重新赋值
                //_value = await GetValueAsync();
                // 更新最后更新时间
                _lasttime = currentTime;
            }

            // 等待下一刻钟
            await Task.Delay(_interval).ConfigureAwait(false);
        }
    }

}