using VideoAnalysisCore.Common;
using Microsoft.AspNetCore.Mvc;
using System.Reflection;
using MapsterMapper;
using Mapster;
using VideoAnalysisCore.AICore.SherpaOnnx;
using UserCenter.Model.Enum;
using VideoAnalysisCore.AICore.GPT.ChatGPT;
using VideoAnalysisCore.AICore.GPT;
using System.Text.Json;
using Microsoft.AspNetCore.Authorization;
using VideoAnalysisCore.Model.Enum;
using FFmpeg.NET.Services;
using static FFmpeg.NET.MetaData;
using static System.Runtime.InteropServices.JavaScript.JSType;
using Yitter.IdGenerator;
using VideoAnalysisCore.AICore.GPT.Dto;

namespace Learn.VideoAnalysis.Controllers
{
    /// <summary>
    /// 蓝鲸字库接口
    /// </summary>
    [ApiController]
    [Route("LJZK/[action]")]
    public class LJZK_Controller : ControllerBase
    {
        private readonly ILogger<LJZK_Controller> _logger;
        private readonly IMapper mp;
        private readonly Repository<NodeSubscription> nodesubscriptionDB;
        private readonly Repository<VideoTask> videoTaskDB;
        private readonly Repository<VideoKonwPoint> videoKonwPointDB;
        private readonly Repository<NodePackageInfo> nodePackageInfoDB;
        private readonly IBserGPT chatGPT;
        public LJZK_Controller(ILogger<LJZK_Controller> logger,
            IMapper mp, IBserGPT chatGPT, Repository<NodeSubscription> nodesubscriptionDB, 
            Repository<VideoTask> videoTaskDB = null, Repository<VideoKonwPoint> videoKonwPointDB = null
            , Repository<NodePackageInfo> nodePackageInfoDB = null)
        {
            _logger = logger;
            this.mp = mp;
            this.chatGPT = chatGPT;
            this.nodesubscriptionDB = nodesubscriptionDB;
            this.videoTaskDB = videoTaskDB;
            this.videoKonwPointDB = videoKonwPointDB;
            this.nodePackageInfoDB = nodePackageInfoDB;
        }


        /// <summary>
        /// 蓝鲸智库_添加文件节点监控
        /// </summary>
        /// <param name="req">请求体</param>
        /// <returns></returns>
        [HttpPost(Name = "NodeSubscription")]
        public async Task<IActionResult> NodeSubscription(NodeMonitoringReq req)
        {
            if (req is null || req.NodeId == 0)
                return BadRequest("无效的提交数据");
            if (nodesubscriptionDB.IsAny(s => s.NodeId == req.NodeId))
                return BadRequest("重复添加了节点监控任务" + req.NodeId);
            var res = await nodesubscriptionDB.InsertReturnEntityAsync(new NodeSubscription()
            {
                NodeId = req.NodeId,
                TaskType = req.Type ?? default,
                Subject = req.Subject ?? default,

            });
            return Ok(res);
        }

        /// <summary>
        /// 蓝鲸智库_文件包订阅
        /// </summary>
        /// <param name="req">请求体</param>
        /// <returns></returns>
        [HttpPost(Name = "NodePackage")]
        public async Task<IActionResult> NodePackage(NodePackageReq req)
        {
            Console.WriteLine($"{DateTime.Now}  文件包订阅请求 req=" + JsonSerializer.Serialize(req));
            if (req.AnalyzeItems is null || req.AnalyzeItems.Count() == 0)
                return BadRequest("无效视频列表数据");
            var videos = new List<VideoTask>(req.AnalyzeItems.Count);
            var nodePackages = new List<NodePackageInfo>(req.AnalyzeItems.Count);
            var videoIdArr = videoTaskDB.AsQueryable().Select(v => v.TagId).Distinct().ToArray();
            foreach (var s in req.AnalyzeItems)
            {
                var np = new NodePackageInfo()
                {
                    VideoCode = s.VideoCode,
                    AttachmentsInfoType = s.AttachmentsInfoType,
                    MaterialId = s.MaterialId,
                    StructurePageContentId = s.StructurePageContentId,
                    VideoName = s.VideoName,
                    NodeId = req.NodeId,
                    TaskType = req.TaskType,
                    SubjectType = req.SubjectType,
                };
                nodePackages.Add(np);
                if (videoIdArr.Contains(s.VideoCode)) 
                    continue;
                videos.Add(new VideoTask()
                {
                    Id = YitIdHelper.NextId(),
                    ComeFrom = "127.0.0.1",
                    ApiToken = "",
                    Type = req.TaskType,
                    Subject = req.SubjectType,
                    TagId = s.VideoCode,
                    MediaUrl =string.Empty,
                    MediaName = s.VideoName
                });
            }
            await nodePackageInfoDB.InsertRangeAsync(nodePackages);
            await videoTaskDB.InsertRangeAsync(videos);
            if (videos is null || videos.Count == 0)
                return Ok();
            var ids = videos.Select(s => s.Id).ToArray();
            RedisExpand.JoinQueue(ids);
            return Ok();
        }

        /// <summary>
        /// 获取任务类型
        /// </summary>
        /// <returns></returns>
        [HttpGet(Name = "TaskTypList")]
        public IActionResult TaskType()
        {
            Type type = typeof(TaskTypeEnum);
            return Ok(Enum.GetValues(type).Cast<object>()
                .Select(s => new { Text = s.ToString(), Value = (int)s }));
        }
        /// <summary>
        /// 获取学科类型
        /// </summary>
        /// <returns></returns>
        [HttpGet(Name = "SubjectList")]
        public IActionResult Subject()
        {
            Type type = typeof(SubjectEnum);
            return Ok(Enum.GetValues(type).Cast<object>()
                .Select(s => new { Text = s.ToString(), Value = (int)s }));
        }

        /// <summary>
        /// 获取视频知识点片段<para>taskId/tagId二选一</para>
        /// </summary>
        /// <param name="taskId"></param>
        /// <param name="tagId">自定义id</param>
        /// <returns></returns>
        [HttpGet(Name = "TaskKnowInfo")]
        public async Task<IActionResult> TaskKnowInfo(long taskId, string? tagId)
        {
            if (taskId == 0 && string.IsNullOrEmpty(tagId))
                return BadRequest();
            var task = await videoTaskDB.AsQueryable()
                .WhereIF(taskId != 0, s => s.Id == taskId)
                .WhereIF(!string.IsNullOrEmpty(tagId), s => s.TagId == tagId)
                .FirstAsync();
            if (task is null)
                return BadRequest("无效任务");

            var konwArr = await videoKonwPointDB.AsQueryable()
                .Where(s => s.VideoTaskId == task.Id)
                .ToArrayAsync();
            if (konwArr is null || konwArr.Length == 0)
                return BadRequest("无效任务");
            return Ok(new TaskKnowRes()
            {
                TagId = task.TagId,
                Status = task.LastEnum,
                VideoTaskId = task.Id,
                KnowBlockArr = konwArr
                .GroupBy(s => s.StartTime)
                .Select(s => new TaskKnowBlock()
                {
                    Id = s.First().Id,
                    Content = s.First().Content,
                    StartTime = s.First().StartTime,
                    EndTime = s.First().EndTime,
                    Theme = s.First().Theme,
                    Know = s.Select(x => new TaskKnowInfo()
                    {
                        Id = x.Id,
                        KnowPoint = x.KnowPoint,
                        KnowPointId = x.KnowPointId
                    }).ToArray()
                }).ToArray()
            });
        }




    }
}