using AlibabaCloud.SDK.Vod20170321;
using Coravel.Invocable;
using Microsoft.AspNetCore.Http;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using UserCenter.Model.Enum;
using VideoAnalysisCore.Common;
using VideoAnalysisCore.Model;
using VideoAnalysisCore.Model.Dto;
using VideoAnalysisCore.Model.Interface;
using VideoAnalysisCore.Model.蓝鲸智库;
using Yitter.IdGenerator;

namespace VideoAnalysisCore.Job
{
    /// <summary>
    /// 下载视频的任务文件清理任务
    /// </summary>
    public class TaskFileClearJob : IInvocable
    {
        private readonly Repository<VideoTask> videotaskDB;
        private readonly VideoSliceWorkflowManager _videoSliceWorkflowManager;

        public TaskFileClearJob(Repository<VideoTask> videotaskDB, VideoSliceWorkflowManager videoSliceWorkflowManager)
        {
            this.videotaskDB = videotaskDB;
            _videoSliceWorkflowManager = videoSliceWorkflowManager;
        }
        public async Task DeleteTaskAllCachesAsync()
        {

            var startTime = 0;
            var timeSpan = startTime - 999;
            // 计算 {startTime} 天前已完成任务缓存
            DateTime twoDaysAgo = DateTime.Now.AddDays(startTime);
            DateTime endDaysAgo = DateTime.Now.AddDays(timeSpan);

            // 查询 {startTime} 天前任务执行完成的记录
            var completedTasks = videotaskDB.AsQueryable()
                .Where(t => (
                    //筛选 结束任务 或者 错误任务 
                    t.LastEnum == Model.Enum.RedisChannelEnum.结束任务 ||
                    t.ErrorMessage != null
                )
                && t.EndTime < twoDaysAgo
                && t.EndTime > endDaysAgo)
                .Select(s => s.Id)
                .ToList();

            // 遍历查询结果，删除缓存文件
            foreach (var taskId in completedTasks)
                await ExpandFunction.DeleteTaskAllFileAsync(taskId, _videoSliceWorkflowManager);
        }
        public async Task DeleteTaskVideoCachesAsync()
        {
            try
            {
                var startTime = -1;
                var timeSpan = startTime - 999;
                // 计算 2 天前的时间
                DateTime twoDaysAgo = DateTime.Now.AddDays(startTime);
                DateTime endDaysAgo = DateTime.Now.AddDays(timeSpan);

                // 查询 2 天前任务执行完成的记录
                var completedTasks = videotaskDB.AsQueryable()
                    .Where(t => (
                        //筛选 结束任务 或者 错误任务 
                        t.LastEnum == Model.Enum.RedisChannelEnum.结束任务 ||
                        t.ErrorMessage != null
                    )
                    && t.EndTime < twoDaysAgo
                    && t.EndTime > endDaysAgo)
                    .Select(s => s.Id)
                    .ToList();

                // 遍历查询结果，删除缓存文件
                foreach (var taskId in completedTasks)
                    await ExpandFunction.DeleteTaskFileAsync(taskId, _videoSliceWorkflowManager);
            }
            catch (Exception ex)
            {
                Console.WriteLine($"清理缓存时出错: {ex.Message}");
            }
        }
        public async Task Invoke()
        {
            Console.WriteLine($"{DateTime.Now} 执行=>{this.GetType().FullName}");
            await DeleteTaskVideoCachesAsync();
            await DeleteTaskAllCachesAsync();
        }
    }
}