using Admin.NET.Core;
using Admin.NET.Core.Service;
using AngleSharp.Dom;
using DocumentFormat.OpenXml.Wordprocessing;
using Elastic.Clients.Elasticsearch;
using Furion.DatabaseAccessor;
using iText.Kernel.Pdf;
using Microsoft.AspNetCore.Http;
using MiniExcelLibs;
using MongoDB.Bson;
using MongoDB.Driver;
using NewLife.Net.Handlers;
using Newtonsoft.Json;
using OfficeOpenXml;
using Org.BouncyCastle.Ocsp;
using SharpCompress.Common;
using SkiaSharp;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Text.Json.Serialization;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using static Admin.NET.Core.PdfOptHelper;

namespace Admin.NET.Application.Service;


/// <summary>
/// 我的志愿表
/// </summary>
[ApiDescriptionSettings(ApplicationConst.ZYGroupName, Order = 800)]
public class VolunTbService : IDynamicApiController, ITransient
{
    private readonly SqlSugarRepository<SysVolunteerTb> _rep;
    private readonly UserManager _userManager;
    private readonly IMongoDBRepository _mongoRepository;
    private readonly IHttpContextAccessor _httpContextAccessor;
    private readonly IHttpClientFactory _httpClientFactory;
    private readonly SqlSugarRepository<BusProvince> _busProvince;
    public VolunTbService(SqlSugarRepository<SysVolunteerTb> rep, UserManager userManager, IMongoDBRepository mongoDBRepository, IHttpContextAccessor httpContextAccessor, IHttpClientFactory httpClientFactory, SqlSugarRepository<BusProvince> busProvince)
    {
        _rep = rep;
        _userManager = userManager;
        _mongoRepository = mongoDBRepository;
        _httpClientFactory = httpClientFactory;
        _httpContextAccessor = httpContextAccessor;
        _busProvince = busProvince;
    }



    /// <summary>
    /// 分页查询我的志愿表
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [HttpPost]
    [ApiDescriptionSettings(Name = "Page")]
    public async Task<SqlSugarPagedList<VoTableDtoResponse>> Page(SysVolunteerTbInput input)
    {
        var query = _rep.AsQueryable()
            .Where(e => e.CId == _userManager.UserId)
            .WhereIF(!string.IsNullOrWhiteSpace(input.SearchKey), u =>
                u.TableName.Contains(input.SearchKey.Trim())
                || u.BatchName.Contains(input.SearchKey.Trim())
                //|| u.Type.Contains(input.SearchKey.Trim())
                || u.SubjectClaim.Contains(input.SearchKey.Trim())
            //|| u.Score.Contains(input.SearchKey.Trim())
            //|| u.Detail.Contains(input.SearchKey.Trim())
            )
            .WhereIF(input.CId > 0, u => u.CId == input.CId)
            .WhereIF(!string.IsNullOrWhiteSpace(input.TableName), u => u.TableName.Contains(input.TableName.Trim()))
            .WhereIF(!string.IsNullOrWhiteSpace(input.BatchName), u => u.BatchName.Contains(input.BatchName.Trim()))
            .WhereIF(!string.IsNullOrWhiteSpace(input.Type), u => u.Type.Contains(input.Type.Trim()))
            .WhereIF(!string.IsNullOrWhiteSpace(input.SubjectClaim), u => u.SubjectClaim.Contains(input.SubjectClaim.Trim()))
            .WhereIF(!string.IsNullOrWhiteSpace(input.Detail), u => u.Detail.Contains(input.Detail.Trim()))
            .LeftJoin<SysWeChatUserExtend>((u, cid) => u.CId == cid.Id)
           .OrderBy((u, cid) => u.CreateTime, OrderByType.Desc)
            .Select((u, cid) => new VoTableDtoResponse
            {
                BatchName = u.BatchName,
                VId = u.Id,
                CId = cid.Id,
                CreateTime = u.CreateTime,
                CustomerName = u.CreateUserName,
                //   personlocationCode = u.CreateUserName,
                Score = u.Score,
                SubjectClaim = u.SubjectClaim,
                TableName = u.TableName,
                Type = u.Type,
                IsPush = u.IsPush,
            });
        return await query.ToPagedListAsync(input.Page, input.PageSize);
    }

    /// <summary>
    /// 查询志愿列表
    /// </summary>
    /// <returns></returns>
    [HttpGet]
    [ApiDescriptionSettings(Name = "List")]
    public async Task<List<VoTableDtoResponse>> List()
    {
        return await _rep.AsQueryable().Where(e => e.CId == _userManager.UserId).Select(c => new VoTableDtoResponse()
        {
            BatchName = c.BatchName,
            CId = c.CId,
            Score = c.Score,
            SubjectClaim = c.SubjectClaim,
            TableName = c.TableName,
            Type = c.Type,
            VId = c.Id,
            IsPush = c.IsPush,
            CreateTime = c.CreateTime
        }).OrderByDescending(c => c.VId).ToListAsync();
    }

    /// <summary>
    /// 查询志愿列表
    /// </summary>
    /// <returns></returns>
    [HttpGet]
    [ApiDescriptionSettings(Name = "V2/List")]
    public async Task<List<VoTableDtoResponse>> ListV2([FromQuery] string locationCode)
    {
        var provincename = await _busProvince.AsQueryable().Where(e => e.Code == locationCode).FirstAsync();
        return await _rep.AsQueryable().WhereIF(!string.IsNullOrWhiteSpace(locationCode), l => l.LocationCode == locationCode).Where(e => e.CId == _userManager.UserId).Select(c => new VoTableDtoResponse()
        {
            BatchName = c.BatchName,
            CId = c.CId,
            Score = c.Score,
            SubjectClaim = c.SubjectClaim,
            TableName = c.TableName,
            Type = c.Type,
            VId = c.Id,
            IsPush = c.IsPush,
            CreateTime = c.CreateTime,
            personlocationCode = c.LocationCode,
            LocationName = provincename.Name
        }).OrderByDescending(c => c.VId).ToListAsync();
    }


    /// <summary>
    /// 保存我的志愿
    /// </summary>
    /// <param name="request"></param>
    /// <returns></returns>
    [HttpPost]
    [ApiDescriptionSettings(Name = "Post")]
    public async Task<long> Post([FromBody] VoTableDtoRequest request)
    {
        //if (request.CId <= 0)
        //{
        //    throw Oops.Oh("用户Id不能为空");
        //}
        int ordersort = 0;
        var vol = (await _rep.GetListAsync(c => c.CId == _userManager.UserId));
        if (vol.Any())
        {
            request.TableName = "我的志愿表" + (vol.OrderByDescending(c => c.CreateTime).FirstOrDefault().OrderSort + 1);
            ordersort = (vol.OrderByDescending(c => c.CreateTime).FirstOrDefault().OrderSort + 1);
        }
        else
        {
            request.TableName = "我的志愿表01";
            ordersort = 1;
        }
        var newmodels = new SysVolunteerTb()
        {
            CreateTime = DateTime.Now,
            CId = _userManager.UserId,
            LocationCode = request.LocationCode,
            UpdateTime = DateTime.Now,
            OrderSort = ordersort,
            IsDelete = false,
            SubjectClaim = request.SubjectClaim,
            Type = request.Type,
            Score = request.Score,
            BatchName = request.BatchName,
            TableName = request.TableName,
            CreateUserId = _userManager.UserId,
            UpdateUserId = _userManager.UserId,
            CreateUserName = _userManager.RealName,
            UpdateUserName = _userManager.RealName,
            Detail = request.vTbDetails.ToJson()
        };
        await _rep.InsertAsync(newmodels);
        return newmodels.Id;
    }

    /// <summary>
    /// 修改我的志愿
    /// </summary>
    /// <param name="request"></param>
    /// <returns></returns>
    [HttpPost]
    [ApiDescriptionSettings(Name = "Put")]
    public async Task<long> Put([FromBody] VoTableDtoRequest request)
    {
        if (request.VId <= 0)
        {
            throw Oops.Oh("志愿id为必传");
        }
        var model = await _rep.GetSingleAsync(c => c.Id == request.VId);
        if (!string.IsNullOrWhiteSpace(request.TableName)) { model.TableName = request.TableName; }
        model.Detail = request.vTbDetails.ToJson();
        model.UpdateTime = DateTime.Now;
        model.UpdateUserName = _userManager.RealName;
        model.UpdateUserId = _userManager.UserId;
        await _rep.UpdateAsync(model);
        return model.Id;
    }


    /// <summary>
    /// 删除我的志愿表
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [HttpPost]
    [ApiDescriptionSettings(Name = "Delete")]
    public async Task Delete(DeleteSysVolunteerTbInput input)
    {
        var entity = await _rep.GetFirstAsync(u => u.Id == input.Id) ?? throw Oops.Oh(ErrorCodeEnum.D1002);
        await _rep.DeleteAsync(entity);   //假删除
    }


    /// <summary>
    ///志愿单提交给专家
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [HttpPost]
    [ApiDescriptionSettings(Name = "PushStatus")]
    public async Task PushStatus(DeleteSysVolunteerTbInput input)
    {
        var entity = await _rep.GetFirstAsync(u => u.Id == input.Id) ?? throw Oops.Oh(ErrorCodeEnum.D1002);
        var replist = await _rep.GetListAsync(u => u.CId == entity.CId);
        var updatedList = replist.Select(a =>
        {
            a.IsPush = false;
            return a;
        }).ToList();
        await _rep.UpdateRangeAsync(updatedList);
        entity.IsPush = true;
        await _rep.UpdateAsync(entity);
    }


    /// <summary>
    /// 已添加志愿列表详情
    /// </summary>
    /// <param name="Id"></param>
    /// <param name="location"></param>
    /// <returns></returns>
    [HttpGet]
    [ApiDescriptionSettings(Name = "Get")]
    public async Task<VoTabDetailDto> Get([FromQuery] long Id, string location)
    {
        var asrespose = new VoTabDetailDto();
        var entity = await _rep.GetFirstAsync(u => u.Id == Id);
        var rep = new VoTableDtoResponse();
        rep.CId = entity.CId;
        rep.TableName = entity.TableName;
        rep.BatchName = entity.BatchName;
        rep.Type = entity.Type;
        rep.SubjectClaim = entity.SubjectClaim;
        rep.Score = entity.Score;
        asrespose.VoTable = rep;
        var jsons = JsonConvert.DeserializeObject<List<VTbDetailDto>>(entity.Detail);
        var pids = jsons.SelectMany(c => c.vItems.Select(c => c._pId).ToList()).ToList();
        var dbclient = _mongoRepository.Context.GetDatabase("zhiyuan");
        var bejson = dbclient.GetCollection<zsplanfusionmodel>(string.Format("zsplanfusionmodel_{0}", location));
        var filterBuilders = new List<FilterDefinition<zsplanfusionmodel>>();
        filterBuilders.Add(Builders<zsplanfusionmodel>.Filter.In(p => p.pid, pids));
        FilterDefinition<zsplanfusionmodel> filter = filterBuilders.Count > 0
            ? Builders<zsplanfusionmodel>.Filter.And(filterBuilders)
            : new BsonDocument(); // 如果没有条件，则使用空过滤器  
        var list = await bejson.Find(filter).ToListAsync();
        var dtolist = new List<TbDetailASDto>();
        DateTime dt = DateTime.Now;
        DateTime fixedDate = new DateTime(dt.Year, 7, 20);
        int year = dt > fixedDate ? dt.Year : dt.Year - 1;
        jsons.ForEach(c =>
        {
            var vlist = new List<VItemDetail>();
            string educationCategory = string.Empty;
            var features = new List<string>();
            string ownership = string.Empty;
            string province = string.Empty;
            string subjectType = string.Empty;
            string city = string.Empty;
            string uName = string.Empty;
            c.vItems.ForEach(a =>
            {

                var plan = list.FirstOrDefault(f => f.pid == a._pId);
                if (plan != null)
                {
                    uName = plan.universityName;
                    educationCategory = plan.educationCategory;
                    features = plan.features;
                    ownership = plan.ownership;
                    province = plan.province;
                    subjectType = plan.subjectType;
                    city = plan.city;
                    vlist.Add(new VItemDetail
                    {
                        MajorCode = plan.majorCode,
                        MajorGroup = string.IsNullOrWhiteSpace(plan.majorGroup) ? "" : "(" + plan.majorGroup.Split("(")[1],
                        percentAge = a.percentAge,
                        _pId = a._pId,
                        Sort = a.Sort,
                        type = a.type,
                        Major = plan.majorName,
                        academic = plan.academicYear,
                        //features = plan.features,
                        fee = plan.fee,
                        nature = plan.nature,
                        //  ownership = plan.ownership,
                        planCount = plan.planCount,
                        planItems = plan.items,
                        remark = plan.remark,
                        subjectClam = plan._23subject,
                        // subjectType = plan.subjectType,
                    });
                }
            });
            dtolist.Add(new TbDetailASDto()
            {
                Year = year,
                Type = c.type,
                Sort = c.Sort,
                UnCode = c.UnCode,
                UnName = uName,
                educationCategory = educationCategory,
                features = features,
                ownership = ownership,
                province = province,
                subjectType = subjectType,
                city = city,
                Logo = "https://static-data.ycymedu.com/6.jpg",
                UnId = c.UnId,
                childItems = vlist
                    .SelectMany(e => e.planItems ?? Enumerable.Empty<PlanItem>())
                    .GroupBy(pi => pi.year)
                    .Select(g => new UChildItem
                    {
                        year = g.Key,
                        planCount = g.Sum(pi => pi.planCount),
                        score = Math.Round(g.Average(pi => pi.score), 0),
                        rankLine = Math.Round(g.Average(pi => pi.rankLine), 0)
                    })
                    .OrderByDescending(result => result.year)
                    .ToList(),
                vItems = vlist
            });
        });
        var university = dbclient.GetCollection<UniversityDto>("university");

        // 获取 dtolist 中的所有 UnId
        var unIds = dtolist.Select(c => c.UnId).ToList();

        // 构建查询条件
        FilterDefinition<UniversityDto> unfilter = unIds.Any()
            ? Builders<UniversityDto>.Filter.In(p => p._id, unIds)
            : Builders<UniversityDto>.Filter.Empty; // 如果 dtolist 为空，则查询所有数据

        // 执行查询
        var unlist = await university.Find(unfilter).ToListAsync();
        dtolist.ForEach(a =>
        {
            a.Rank = unlist.Where(e => e._id == a.UnId).Any() ? unlist.Where(e => e._id == a.UnId).FirstOrDefault().rank : "暂无";
            a.features = unlist.Where(e => e._id == a.UnId).Any() ? unlist.Where(e => e._id == a.UnId).FirstOrDefault().features : new List<string>();
            a.Logo = unlist.Where(e => e._id == a.UnId).Any() ? unlist.Where(e => e._id == a.UnId).FirstOrDefault().logo : "https://api-static-zhiy.oss-cn-shanghai.aliyuncs.com/images/nocontent/empty.png";
        });
        asrespose.tbDetails = dtolist;
        return asrespose;

    }





    /// <summary>
    /// 导出excel
    /// </summary>
    /// <param name="dto"></param>
    /// <returns></returns>
    [HttpGet("Export"), NonUnify]
    public async Task<IActionResult> Export([FromQuery] ExportExcelDto dto)
    {
        var viewentity = await _rep.GetFirstAsync(u => u.Id == dto.Id);
        var jsons = JsonConvert.DeserializeObject<List<VTbDetailDto>>(viewentity.Detail);
        var pids = jsons.SelectMany(c => c.vItems.Select(c => c._pId).ToList()).ToList();

        var dbclient = _mongoRepository.Context.GetDatabase("zhiyuan");
        var bejson = dbclient.GetCollection<zsplanfusionmodel>(string.Format("zsplanfusionmodel_{0}", dto.location));
        var filterBuilders = new List<FilterDefinition<zsplanfusionmodel>>();
        filterBuilders.Add(Builders<zsplanfusionmodel>.Filter.In(p => p.pid, pids));
        FilterDefinition<zsplanfusionmodel> filter = filterBuilders.Count > 0
            ? Builders<zsplanfusionmodel>.Filter.And(filterBuilders)
            : new BsonDocument();
        var list = await bejson.Find(filter).ToListAsync();

        // 按院校分组
        var groupedData = jsons.GroupBy(c => new { c.UnCode, c.UnName })
            .Select(group => new
            {
                UniversityCode = group.Key.UnCode,
                UniversityName = group.Key.UnName,
                Items = group.SelectMany(c => c.vItems).ToList()
            }).ToList();

        using (var package = new ExcelPackage())
        {
            var worksheet = package.Workbook.Worksheets.Add("志愿表");

            // 设置字体
            worksheet.Cells.Style.Font.Name = "Calibri";
            worksheet.Cells.Style.Font.Size = 12;

            // 设置表头
            worksheet.Cells[1, 1].Value = "院校代码";
            worksheet.Cells[1, 2].Value = "院校名称";
            worksheet.Cells[1, 3].Value = "专业名称";
            worksheet.Cells[1, 4].Value = "专业信息";
            worksheet.Cells[1, 5].Value = "2024招生计划";
            worksheet.Cells[1, 6].Value = "2024分数/位次";
            worksheet.Cells[1, 7].Value = "2023分数/位次";
            worksheet.Cells[1, 8].Value = "2022分数/位次";

            // 设置表头样式
            using (var headerRange = worksheet.Cells[1, 1, 1, 8])
            {
                headerRange.Style.Font.Bold = true;
                headerRange.Style.Font.Size = 12; // 表头字体稍大
                headerRange.Style.Font.Color.SetColor(SixLabors.ImageSharp.Color.White); // 白色字体
                headerRange.Style.Fill.PatternType = OfficeOpenXml.Style.ExcelFillStyle.Solid;
                headerRange.Style.Fill.BackgroundColor.SetColor(SixLabors.ImageSharp.Color.FromRgb(51, 112, 255)); // 深蓝色背景
                headerRange.Style.HorizontalAlignment = OfficeOpenXml.Style.ExcelHorizontalAlignment.Center;
                headerRange.Style.VerticalAlignment = OfficeOpenXml.Style.ExcelVerticalAlignment.Center;
                headerRange.Style.Border.BorderAround(OfficeOpenXml.Style.ExcelBorderStyle.Thick, System.Drawing.Color.Black); // 边框加粗
            }

            int currentRow = 2; // 从第2行开始写数据

            // 写入数据并处理合并
            foreach (var university in groupedData)
            {
                int startRow = currentRow; // 合并起始行

                foreach (var major in university.Items)
                {
                    var plan = list.FirstOrDefault(f => f.pid == major._pId);
                    if (plan != null)
                    {
                        //var _24items = plan.items.Where(e => e.year == "2024");
                        var _23items = plan.items.Where(e => e.year == "2023");
                        var _22items = plan.items.Where(e => e.year == "2022");

                        worksheet.Cells[currentRow, 3].Value = plan.majorName;
                        worksheet.Cells[currentRow, 4].Value = string.Format("代码:{0}\n学年:{1}/年\n费用:{2}\n 选科:{3}", plan.majorCode, plan.academicYear, plan.fee, plan._24subject);
                        worksheet.Cells[currentRow, 5].Value = plan.planCount;
                        worksheet.Cells[currentRow, 6].Value = plan._score > 0 ? plan._score : "--";
                        worksheet.Cells[currentRow, 7].Value = string.Format("{0}\n{1}", _23items.Any() ? _23items.FirstOrDefault().score > 0 ? _23items.FirstOrDefault().score.ToString() : "--" : "--", _23items.FirstOrDefault().rankLine);
                        worksheet.Cells[currentRow, 8].Value = string.Format("{0}\n{1}", _22items.Any() ? _22items.FirstOrDefault().score > 0 ? _22items.FirstOrDefault().score.ToString() : "--" : "--", _22items.FirstOrDefault().rankLine);

                        currentRow++;
                    }
                }

                // 合并院校代码和院校名称列
                if (startRow < currentRow - 1)
                {
                    worksheet.Cells[startRow, 1, currentRow - 1, 1].Merge = true; // 合并院校代码列
                    worksheet.Cells[startRow, 2, currentRow - 1, 2].Merge = true; // 合并院校名称列
                }

                worksheet.Cells[startRow, 1].Value = university.UniversityCode;
                worksheet.Cells[startRow, 2].Value = university.UniversityName;
            }

            // 设置内容单元格样式
            for (int i = 2; i < currentRow; i++)
            {
                // 交替行背景色
                var rowColor = i % 2 == 0 ? SixLabors.ImageSharp.Color.FromRgb(242, 242, 242) : SixLabors.ImageSharp.Color.White;
                using (var contentRange = worksheet.Cells[i, 1, i, 8])
                {
                    contentRange.Style.Fill.PatternType = OfficeOpenXml.Style.ExcelFillStyle.Solid;
                    contentRange.Style.Fill.BackgroundColor.SetColor(rowColor);

                    // 设置水平和垂直居中
                    contentRange.Style.HorizontalAlignment = OfficeOpenXml.Style.ExcelHorizontalAlignment.Center;
                    contentRange.Style.VerticalAlignment = OfficeOpenXml.Style.ExcelVerticalAlignment.Center;

                    // 设置边框
                    contentRange.Style.Border.Top.Style = OfficeOpenXml.Style.ExcelBorderStyle.Thin;
                    contentRange.Style.Border.Top.Color.SetColor(SixLabors.ImageSharp.Color.Gray); // 顶部边框颜色

                    contentRange.Style.Border.Bottom.Style = OfficeOpenXml.Style.ExcelBorderStyle.Thin;
                    contentRange.Style.Border.Bottom.Color.SetColor(SixLabors.ImageSharp.Color.Gray); // 底部边框颜色

                    contentRange.Style.Border.Left.Style = OfficeOpenXml.Style.ExcelBorderStyle.Thin;
                    contentRange.Style.Border.Left.Color.SetColor(SixLabors.ImageSharp.Color.Gray); // 左侧边框颜色

                    contentRange.Style.Border.Right.Style = OfficeOpenXml.Style.ExcelBorderStyle.Thin;
                    contentRange.Style.Border.Right.Color.SetColor(SixLabors.ImageSharp.Color.Gray); // 右侧边框颜色
                }
            }

            // 自动调整列宽
            worksheet.Cells.AutoFitColumns();

            // 设置行高
            worksheet.Cells.Style.WrapText = true; // 自动换行
            worksheet.Row(1).Height = 24; // 表头行高
            for (int i = 2; i < currentRow; i++)
            {
                worksheet.Row(i).Height = 65; // 数据行行高
            }

            // 导出 Excel 文件
            var stream = new MemoryStream();
            package.SaveAs(stream);
            stream.Seek(0, SeekOrigin.Begin);

            return new FileStreamResult(stream, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
            {
                FileDownloadName = $"志愿表_{DateTime.Now:yyyyMMddHHmmss}.xlsx"
            };
        }
    }








    /// <summary>
    /// 
    /// </summary>
    /// <param name="dto"></param>
    /// <returns></returns>
    /// <exception cref="Exception"></exception>
    [HttpGet("downloadpdf")]
    public async Task<IActionResult> GenerateAsync([FromQuery] ExportExcelDto dto)
    {
        string[] unversityheaders = { "志愿", "概率", "院校代码", "院校名称", "24招生计划", "历年", "2024", "2023", "2022" };
        string[] majorlistheaders = { "序号", "概率", "专业代码", "专业名称", "24招生计划", "历年", "2024", "2023", "2022" };
        if (dto.Id <= 0)
        {
            throw new Exception("id为空");
        }
        var ulist = new List<PdfOptHelper.dataModel>();
        var viewentity = await _rep.GetFirstAsync(u => u.Id == dto.Id);
        var jsons = JsonConvert.DeserializeObject<List<VTbDetailDto>>(viewentity.Detail);
        var pids = jsons.SelectMany(c => c.vItems.Select(c => c._pId).ToList()).ToList();
        var dbclient = _mongoRepository.Context.GetDatabase("zhiyuan");
        var bejson = dbclient.GetCollection<zsplanfusionmodel>(string.Format("zsplanfusionmodel_{0}", dto.location));
        var filterBuilders = new List<FilterDefinition<zsplanfusionmodel>>();
        filterBuilders.Add(Builders<zsplanfusionmodel>.Filter.In(p => p.pid, pids));
        FilterDefinition<zsplanfusionmodel> filter = filterBuilders.Count > 0
            ? Builders<zsplanfusionmodel>.Filter.And(filterBuilders)
            : new BsonDocument();  // 如果没有条件，则使用空过滤器  
        var list = await bejson.Find(filter).ToListAsync();
        var udist = jsons.Select(s => new PdfOptHelper.dataModel { universityCode = s.UnCode, universityName = s.UnName }).Distinct().ToList();
        int k = 0;
        udist.ForEach(a =>
        {
            k++;
            var majorlist = new List<PdfOptHelper.dataMajorModel>();
            var schoolinfo = new zsplanfusionmodel();
            var vitems = jsons.Where(e => e.UnCode == a.universityCode).SelectMany(s => s.vItems).ToList();
            int z = 0;
            vitems.ForEach(v =>
            {
                z++;
                var majormodel = list.Where(e => e.pid == v._pId).FirstOrDefault();
                var mlist = new List<string>();
                mlist.Add(string.Format("{0}\n{1}\n{2}\n{3}", majormodel.planCount == 0 ? "--" : majormodel.planCount.ToString(), majormodel._score == 0 ? "--" : majormodel._score.ToString(), "--", "--"));
                majormodel.items.OrderByDescending(b => b.year).Take(2).ToList().ForEach(x =>
                {
                    mlist.Add(string.Format("{0}\n{1}\n{2}\n{3}", x.planCount, x.score, x.rankLine, "--"));
                });
                majorlist.Add(new dataMajorModel()
                {
                    id = z,
                    majorCode = majormodel.majorCode,
                    mjaorName = PdfOptHelper.AddLineBreaks(majormodel.majorName, 9),
                    probability = v.percentAge,
                    history = "计划人数\n最低分\n最低位次\n效位差",
                    planCount = string.Format("{0}人\n{1}年\n￥{2}\n{3}", majormodel.planCount.ToString(), majormodel.academicYear, majormodel.fee, majormodel._24subject),
                    years = mlist
                });
                schoolinfo = majormodel;
            });
            ulist.Add(new PdfOptHelper.dataModel()
            {
                id = k,
                planCount = list.Where(e => e.universityName == a.universityName).Sum(s => s.planCount).ToString(),
                universityName = a.universityName,
                universityCode = a.universityCode,
                planName = a.planName,
                probability = "--",
                history = "计划人数\n最低分\n最低位次\n效位差",
                years = new List<string>() { schoolinfo.items.Sum(s => s.planCount).ToString(), schoolinfo._schoolScore.ToString(), schoolinfo._schoolScoreLine.ToString(), "--" },
                majorModels = majorlist
            });
        });
        var stream = PdfOptHelper.CreatePdfAsync(string.Format("{0}-{1}-{2}", viewentity.Type, viewentity.SubjectClaim, viewentity.Score), unversityheaders.ToList(), majorlistheaders.ToList(), ulist, viewentity.CreateTime.Value);
        // 将 byte[] 转换为 MemoryStream
        var pdfStream = new MemoryStream(stream);

        return new FileStreamResult(pdfStream, "application/pdf")
        {
            FileDownloadName = string.Format("{0}.pdf", DateTime.Now.ToString("yyyyMMddhhssfff_"))
        };
    }



    /// <summary>
    /// 生成 PDF 并上传至阿里云 OSS，返回文件 URL。
    /// </summary>
    /// <param name="dto"></param>
    /// <returns></returns>
    /// <exception cref="Exception"></exception>
    [HttpGet("downloadpdfUrl")]
    public async Task<dynamic> GeneratePdfAsync([FromQuery] ExportExcelDto dto)
    {
        string[] unversityheaders = { "志愿", "概率", "院校代码", "院校名称", "24招生计划", "历年", "2024", "2023", "2022" };
        string[] majorlistheaders = { "序号", "概率", "专业代码", "专业名称", "24招生计划", "历年", "2024", "2023", "2022" };
        if (dto.Id <= 0)
        {
            throw new Exception("id为空");
        }
        var ulist = new List<PdfOptHelper.dataModel>();
        var viewentity = await _rep.GetFirstAsync(u => u.Id == dto.Id);
        var jsons = JsonConvert.DeserializeObject<List<VTbDetailDto>>(viewentity.Detail);
        var pids = jsons.SelectMany(c => c.vItems.Select(c => c._pId).ToList()).ToList();
        var dbclient = _mongoRepository.Context.GetDatabase("zhiyuan");
        var bejson = dbclient.GetCollection<zsplanfusionmodel>(string.Format("zsplanfusionmodel_{0}", dto.location));
        var filter = Builders<zsplanfusionmodel>.Filter.In(p => p.pid, pids);
        var list = await bejson.Find(filter).ToListAsync();
        var udist = jsons.Select(s => new PdfOptHelper.dataModel { universityCode = s.UnCode, universityName = s.UnName }).Distinct().ToList();
        int k = 0;
        foreach (var a in udist)
        {
            k++;
            var majorlist = new List<PdfOptHelper.dataMajorModel>();
            var schoolinfo = new zsplanfusionmodel();
            var vitems = jsons.Where(e => e.UnCode == a.universityCode).SelectMany(s => s.vItems).ToList();
            int z = 0;
            foreach (var v in vitems)
            {
                z++;
                var majormodel = list.FirstOrDefault(e => e.pid == v._pId);
                if (majormodel == null) continue;
                var mlist = new List<string>
            {
                string.Format("{0}\n{1}\n{2}\n{3}", majormodel.planCount == 0 ? "--" : majormodel.planCount.ToString(), majormodel._score == 0 ? "--" : majormodel._score.ToString(), "--", "--")
            };
                majormodel.items.OrderByDescending(b => b.year).Take(2).ToList().ForEach(x =>
                {
                    mlist.Add(string.Format("{0}\n{1}\n{2}\n{3}", x.planCount, x.score, x.rankLine, "--"));
                });
                majorlist.Add(new PdfOptHelper.dataMajorModel()
                {
                    id = z,
                    majorCode = majormodel.majorCode,
                    mjaorName = PdfOptHelper.AddLineBreaks(majormodel.majorName, 9),
                    probability = v.percentAge,
                    history = "计划人数\n最低分\n最低位次\n效位差",
                    planCount = string.Format("{0}人\n{1}年\n￥{2}\n{3}", majormodel.planCount.ToString(), majormodel.academicYear, majormodel.fee, majormodel._24subject),
                    years = mlist
                });
                schoolinfo = majormodel;
            }
            ulist.Add(new PdfOptHelper.dataModel()
            {
                id = k,
                planCount = list.Where(e => e.universityName == a.universityName).Sum(s => s.planCount).ToString(),
                universityName = a.universityName,
                universityCode = a.universityCode,
                planName = a.planName,
                probability = "--",
                history = "计划人数\n最低分\n最低位次\n效位差",
                years = new List<string> { schoolinfo.items.Sum(s => s.planCount).ToString(), schoolinfo._schoolScore.ToString(), schoolinfo._schoolScoreLine.ToString(), "--" },
                majorModels = majorlist
            });
        }
        var stream = PdfOptHelper.CreatePdfAsync(string.Format("{0}-{1}-{2}", viewentity.Type, viewentity.SubjectClaim, viewentity.Score), unversityheaders.ToList(), majorlistheaders.ToList(), ulist, viewentity.CreateTime.Value);
        var pdfStream = new MemoryStream(stream);
        var fileName = string.Format("{0}.pdf", DateTime.Now.ToString("yyyyMMddhhssfff_"));
        var provincename = await _busProvince.AsQueryable().Where(e => e.Code == viewentity.LocationCode).FirstAsync();
        // 2. 构造 IFormFile
        IFormFile formFile = new FormFile(pdfStream, 0, stream.Length, "file", fileName)
        {
            Headers = new HeaderDictionary(),
            ContentType = "application/json"
        };
        var newFile = await App.GetRequiredService<SysFileService>().UploadFile(formFile, "pdf");
        return new AIInfoDto
        {
            Url = newFile.Url,
            TableName = viewentity.TableName,
            BatchName = viewentity.BatchName,
            Score = viewentity.Score,
            SubjectClaim = viewentity.SubjectClaim,
            Type = viewentity.Type,
            ProvinceName = provincename.Name

        };
    }






}