using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using New_College.Model;
using New_College.Model.ViewModels;
using New_College.IServices;
using New_College.Model.Models;
using System.Linq.Expressions;
using New_College.IRepository.UnitOfWork;
using SqlSugar;
using New_College.Common;
using Microsoft.AspNetCore.Authorization;
using StackExchange.Profiling.Internal;
using Newtonsoft.Json;
using System.IO;
using MiniExcelLibs;
using PDFGenerateApi;
namespace New_College.Api.Controllers.Front
{


    /// <summary>
    /// PC志愿表管理
    /// </summary>
    [Route("api/front/[controller]")]
    [ApiController]
    public class PcVolunteerController : ControllerBase
    {
        private readonly IU_VolunteerTableServices _VolunteerTableServices;
        private readonly IU_VolunteerTableDetailServices _VolunteerTableDetailServices;
        private readonly IUnitOfWork _unitOfWork;
        private readonly IT_TbSNeedDataInfoServices _TbSNeedDataInfoServices;
        public PcVolunteerController(IU_VolunteerTableServices volunteerTableServices, IU_VolunteerTableDetailServices volunteerTableDetailServices,
            IUnitOfWork unitOfWork, IT_TbSNeedDataInfoServices tbSNeedDataInfoServices)
        {
            _VolunteerTableServices = volunteerTableServices;
            _VolunteerTableDetailServices = volunteerTableDetailServices;
            _unitOfWork = unitOfWork;
            _TbSNeedDataInfoServices = tbSNeedDataInfoServices;
        }


        /// <summary>
        /// Pc端查询我的志愿列表
        /// </summary>
        /// <param name="view"></param>
        /// <returns></returns>
        [HttpGet("GetPage")]
        public async Task<MessageModel<PageModel<VolunteerTableDtoView>>> GetPage([FromQuery] VolunteerTableRequestView view)
        {
            if (view.CustomerId <= 0)
            {
                return new MessageModel<PageModel<VolunteerTableDtoView>>()
                {
                    msg = "CustomerId 为必传参数"
                };
            }

            var response = new PageModel<VolunteerTableDtoView>();
            Expression<Func<U_VolunteerTable, bool>> exp = Expressionable.Create<U_VolunteerTable>()
                    .And(c => c.IsDelete == false)
                    .And(c => c.CustomerId == view.CustomerId)
                    .ToExpression();
            var pagemodel = await _VolunteerTableServices.QueryPage(exp, view.PageIndex, view.PageSize, "  CreateTime  desc");
            response.data = pagemodel.data.Select(c => new VolunteerTableDtoView()
            {
                CustomerId = c.CustomerId,
                Score = c.Score,
                SubjectClaim = c.SubjectClaim,
                Type = c.Type,
                VId = c.Id,
                VolunteerTableName = c.VolunteerTableName,
                BatchName = c.BatchName,
                CreateTime = c.CreateTime,
                ModifyTime = c.ModifyTime,
                CP = "靠谱99%"
            }).ToList();
            response.pageCount = pagemodel.pageCount;
            response.page = pagemodel.page;
            response.PageSize = view.PageSize;
            response.dataCount = pagemodel.dataCount;
            return new MessageModel<PageModel<VolunteerTableDtoView>>()
            {
                msg = "获取成功",
                success = true,
                response = response
            };

        }


        /// <summary>
        /// Pc查询单个志愿表详情信息
        /// </summary>
        /// <param name="id">志愿表Id</param>
        /// <returns></returns>
        [HttpGet("Get")]
        public async Task<MessageModel<VolunteerTableDetailDtoView>> Get([FromQuery] int id = 0)
        {

            if (id <= 0)
            {
                return new MessageModel<VolunteerTableDetailDtoView>()
                {
                    msg = "id 为必传参数"
                };
            }
            var view = new VolunteerTableDetailDtoView();
            var query = await _VolunteerTableServices.QueryById(id);
            var items = await _VolunteerTableDetailServices.Query(c => c.VolunteerTableId == id);
            var PlanMajorIds = new List<int>();
            foreach (var item in items)
            {
                var ids = item.PlanMajorIds.Split(",", StringSplitOptions.RemoveEmptyEntries).Select(c => int.Parse(c)).ToList();
                PlanMajorIds.AddRange(ids);
            }
            var planmajordesc = await _TbSNeedDataInfoServices.Query(c => SqlFunc.ContainsArray(PlanMajorIds, c.ID));//
            var location = planmajordesc.FirstOrDefault().Location;
            var majorlist = planmajordesc.Select(c => c.MajorName).ToList();
            var universityname = planmajordesc.Select(c => c.UniversityName).Distinct().ToList();
            var planmajorcomplist = await _TbSNeedDataInfoServices.Query(c => c.Location == location && SqlFunc.ContainsArray(majorlist, c.MajorName) && SqlFunc.ContainsArray(universityname, c.UniversityName));//

            view.VolunteerTableName = query.VolunteerTableName;
            view.SubjectClaim = query.SubjectClaim.Length > 2 ? "综合" : query.SubjectClaim;
            view.CustomerId = query.CustomerId;
            view.Score = query.Score;
            view.Type = query.Type;
            view.BatchName = query.BatchName;
            view.CreateTime = query.CreateTime;
            view.ModifyTime = query.ModifyTime;
            var tableDetailItemsViews = new List<VolunteerTableDetailItemsView>();

            items.ForEach(s =>
            {
                var planids = s.PlanMajorIds.Split(",", StringSplitOptions.RemoveEmptyEntries).Select(ss => long.Parse(ss)).ToList();
                var typeinfo = new List<VolteerItem>();
                if (!string.IsNullOrWhiteSpace(s.VolunteerRemark))
                {
                    typeinfo = s.VolunteerRemark.FromJson<List<VolteerItem>>();
                }
                var planstatus = planmajordesc.Any(e => e.UniversityName == s.UniversityName);
                var firstmodels = planmajordesc.Where(e => e.UniversityName == s.UniversityName).FirstOrDefault();
                var uitem = new VolunteerTableDetailItemsView()
                {

                    UniversityName = s.UniversityName,
                    UniversityCode = s.UniversityCode,
                    Sort = s.OrderSort,
                    UniversityId = s.UniversityId,
                    _211 = planstatus ? firstmodels.LnstitutionalLevel != null ? firstmodels.LnstitutionalLevel.Contains("211") ? "是" : "否" : "否" : "否",
                    _985 = planstatus ? firstmodels.LnstitutionalLevel != null ? firstmodels.LnstitutionalLevel.Contains("985") ? "是" : "否" : "否" : "否",
                    _SYL = planstatus ? firstmodels.LnstitutionalLevel != null ? firstmodels.LnstitutionalLevel.Contains("双一流") ? "是" : "否" : "否" : "否",
                    Ownership = planstatus ? firstmodels.Ownership != null ? firstmodels.Ownership.Contains("省") ? "省属" : firstmodels.Ownership.Contains("市") ? "市属" : firstmodels.Ownership : "" : "",

                    AreaName = planstatus ? firstmodels.Province != null ? firstmodels.Province + "|" + (planstatus ? firstmodels.City : "") : "" : "",
                    Nature = planstatus ? firstmodels.Nature != null ? firstmodels.Nature : "" : "",
                    Rank = planstatus ? ((string.IsNullOrEmpty(firstmodels.UniversityRank) || firstmodels.UniversityRank == "0") ? "--" : firstmodels.UniversityRank) : "--",
                    planMajorItems = planmajordesc.Where(ww => planids.Contains(ww.ID)).Select(c => new VolunteerTablePlanMajorItem()
                    {

                        fee = string.IsNullOrEmpty(c.Fee) ? "--" : c.Fee,
                        Major = c.MajorName,
                        MajorCode = c.MajorCode,
                        // MajorGroup = c.MajorGroup,
                        MajorRemark = c.Remark,
                        planCount = c._plancount,
                        PlanId = c.ID,
                        AcademicYear = c.AcademicYear,
                        Sort = s.OrderSort,
                        SubjectClam = c._23subject,
                        Percentage = typeinfo.Any() && typeinfo.Count() > 0 ? typeinfo.FirstOrDefault(d => d.planId == c.ID).tage : 0,
                        Type = typeinfo.Any() && typeinfo.Count() > 0 ? typeinfo.FirstOrDefault(d => d.planId == c.ID).type : 0,
                        PlanItems = new List<PlanItem>()
                         {
                                new PlanItem() {
                                 PlanCount=c._23Count=="0"?"--":c._23Count,
                                 RankLine=c._23ScoreLine==0?"--":c._23ScoreLine.ToString(),
                            Scoreline=c._23Score == "0" ? "--" : c._23Score,
                             Year="2023"
                             },
                             new PlanItem() {
                                 PlanCount=c._22Count=="0"?"--":c._22Count,
                                 RankLine=c._22ScoreLine=="0"?"--":c._22ScoreLine,
                            Scoreline=c._22Score == "0" ? "--" : c._22Score,
                          Year="2022"
                             },
                             new PlanItem() {
                              PlanCount=c._21Count=="0"?"--":c._21Count,
                                 RankLine=c._21ScoreLine=="0"?"--":c._21ScoreLine,
                            Scoreline=c._21Score == "0" ? "--" : c._21Score,
                           Year="2021"
                          } }
                    }).ToList()
                };

                tableDetailItemsViews.Add(uitem);
            });

            view.tableDetailItemsViews = tableDetailItemsViews;
            return new MessageModel<VolunteerTableDetailDtoView>()
            {
                msg = "获取成功",
                success = true,
                response = view

            };
        }


        /// <summary>
        /// 
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        [HttpGet("generate")]
        public IActionResult Generate([FromQuery] MinExcelAttrDto dto)
        {
            string[] unversityheaders = { "志愿", "概率", "院校代码", "院校名称", "24招生计划", "历年", "2023", "2022", "2021" };
            var stream = PdfOptHelper.CreatePdf("test", unversityheaders.ToList(), new List<PdfOptHelper.dataModel>() {
             new PdfOptHelper.dataModel()
             { id=1,
              history="录取人数\n计划人数\n最低分\n最低位次\n效位差",
               planName="A222",
                probability="90%",
                 universityCode="A99",
                  universityName="中科大大家四大石窟记得哈就开始大肆扩大数据库",
                   years=new List<string>(){"2023", "2022", "2021" }
             }
            });

            // 返回 PDF 文件
            return File(stream.ToArray(), "application/pdf", "table_example_with_logo_and_title.pdf");

        }
        [HttpGet("Export")]
        public async Task<IActionResult> Export([FromQuery] MinExcelAttrDto dto)
        {

            if (dto.id <= 0)
            {
                throw new Exception("id为空");
            }
            var view = new VolunteerExcelAttrModel();
            var query = await _VolunteerTableServices.QueryById(dto.id);
            var items = await _VolunteerTableDetailServices.Query(c => c.VolunteerTableId == dto.id);
            var PlanMajorIds = new List<int>();
            foreach (var item in items)
            {
                var ids = item.PlanMajorIds.Split(",", StringSplitOptions.RemoveEmptyEntries).Select(c => int.Parse(c)).ToList();
                PlanMajorIds.AddRange(ids);
            }
            var planmajordesc = await _TbSNeedDataInfoServices.Query(c => SqlFunc.ContainsArray(PlanMajorIds, c.ID));//
            var location = planmajordesc.FirstOrDefault().Location;
            var majorlist = planmajordesc.Select(c => c.MajorName).ToList();
            var universityname = planmajordesc.Select(c => c.UniversityName).Distinct().ToList();
            var planmajorcomplist = await _TbSNeedDataInfoServices.Query(c => c.Location == location && SqlFunc.ContainsArray(majorlist, c.MajorName) && SqlFunc.ContainsArray(universityname, c.UniversityName));//
            view.VolunteerTableName = query.VolunteerTableName;
            view.SubjectClaim = query.SubjectClaim;
            view.Score = query.Score;
            view.Type = query.Type;
            var tableDetailItemsViews = new List<VolunteerItemsViewMinExcelAttr>();
            items.ForEach(s =>
            {
                var planids = s.PlanMajorIds.Split(",", StringSplitOptions.RemoveEmptyEntries).Select(ss => long.Parse(ss)).ToList();
                var typeinfo = new List<VolteerItem>();
                if (!string.IsNullOrWhiteSpace(s.VolunteerRemark))
                {
                    typeinfo = s.VolunteerRemark.FromJson<List<VolteerItem>>();
                }
                var planstatus = planmajordesc.Any(e => e.UniversityName == s.UniversityName);
                var firstmodels = planmajordesc.Where(e => e.UniversityName == s.UniversityName).FirstOrDefault();
                planmajordesc.Where(ww => planids.Contains(ww.ID)).ToList().ForEach(a =>
                {
                    tableDetailItemsViews.Add(new VolunteerItemsViewMinExcelAttr()
                    {
                        UniversityName = s.UniversityName,
                        UniversityCode = s.UniversityCode,
                        AreaName = planstatus ? firstmodels.Province != null ? firstmodels.Province + "|" + (planstatus ? firstmodels.City : "") : "" : "",
                        Nature = planstatus ? firstmodels.Nature != null ? firstmodels.Nature : "" : "",
                        fee = string.IsNullOrEmpty(a.Fee) ? "--" : a.Fee,
                        Major = a.MajorName,
                        MajorCode = a.MajorCode,
                        // MajorGroup = a.MajorGroup,
                        //// MajorRemark = a.Remark,
                        planCount = a._plancount,
                        AcademicYear = a.AcademicYear,
                        Sort = s.OrderSort,
                        MajorSubjectClam = a._23subject,
                        MajorGroup = a.MajorGroup,
                        Percentage = typeinfo.Where(e => e.planId == a.ID).FirstOrDefault().tage.ToString() + "%",
                        _23PlanCount = a._23Count == "0" ? "--" : a._23Count,
                        _22PlanCount = a._22Count == "0" ? "--" : a._22Count,
                        _21PlanCount = a._21Count == "0" ? "--" : a._21Count,
                        _21RankLine = a._21ScoreLine == "0" ? "--" : a._21ScoreLine,
                        _21Scoreline = a._21Score == "0" ? "--" : a._21Score,
                        _22RankLine = a._22ScoreLine == "0" ? "--" : a._22ScoreLine,
                        _22Scoreline = a._22Score == "0" ? "--" : a._22Score,
                        _23RankLine = a._23ScoreLine == 0 ? "--" : a._23ScoreLine.ToString(),
                        _23Scoreline = a._23Score == "0" ? "--" : a._23Score,
                    });
                });
            });

            // view.viewMinExcelAttrs = tableDetailItemsViews;
            //在内存中当开辟空间
            var memoryStream = new MemoryStream();
            //将数据写到内存当中
            memoryStream.SaveAs(tableDetailItemsViews, true, string.Format("模拟志愿表:_{0}_选科:{1}|_分数:{2}|_类型_{3}", view.VolunteerTableName, view.SubjectClaim, view.Score, view.Type));
            //从0的位置开始写入
            memoryStream.Seek(0, SeekOrigin.Begin);

            //返回文件流 //格式是Excel格式
            return new FileStreamResult(memoryStream, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
            {
                FileDownloadName = string.Format("{0}.xlsx", DateTime.Now.ToString("yyyyMMddhhssfff_"))
            };
        }


        /// <summary>
        /// PC志愿表新增
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPost("Post")]
        public async Task<MessageModel<string>> Post([FromBody] VolunteerTableDtoView request)
        {
            if (request.CustomerId <= 0)
            {
                return new MessageModel<string>()
                {
                    msg = "用户Id"
                };
            }

            var data = new MessageModel<string>();
            int ordersort = 0;
            if (string.IsNullOrWhiteSpace(request.VolunteerTableName))
            {
                var vol = (await _VolunteerTableServices.Query(c => c.CustomerId == request.CustomerId));
                if (vol.Any())
                {
                    request.VolunteerTableName = "我的志愿表" + (vol.OrderByDescending(c => c.CreateTime).FirstOrDefault().OrderSort + 1);
                    ordersort = (vol.OrderByDescending(c => c.CreateTime).FirstOrDefault().OrderSort + 1);
                }
                else
                {
                    request.VolunteerTableName = "我的志愿表01";
                    ordersort = 1;
                }
            }
            _unitOfWork.BeginTran();
            var id = await _VolunteerTableServices.Add(new U_VolunteerTable()
            {
                CreateTime = DateTime.Now,
                CustomerId = request.CustomerId,
                ModifyTime = DateTime.Now,
                OrderSort = ordersort,
                IsDelete = false,
                SubjectClaim = request.SubjectClaim,
                Type = request.Type,
                Score = request.Score,
                BatchName = request.BatchName,
                VolunteerTableName = request.VolunteerTableName,
            });

            int itemIds = 0;
            if (id > 0)
            {
                var itemlist = request.volunteerTableDetailViews.Select(c => new U_VolunteerTableDetail()
                {
                    CreateTime = DateTime.Now,
                    IsDelete = false,
                    ModifyTime = DateTime.Now,
                    OrderSort = c.Sort,
                    PlanMajorIds = c.PlanMajorIds,
                    UniversityCode = c.UniversityCode,
                    UniversityId = c.UniversityId,
                    UniversityName = c.UniversityName,
                    VolunteerTableId = id,
                    VolunteerRemark = JsonConvert.SerializeObject(c.VolunteerRemark)
                }).ToList();
                itemIds = await _VolunteerTableDetailServices.Add(itemlist);
            }
            if (id > 0 && itemIds == request.volunteerTableDetailViews.Count() && itemIds > 0)
            {
                _unitOfWork.CommitTran();
            }
            else
            {
                _unitOfWork.RollbackTran();
            }
            data.success = id > 0;

            if (data.success)
            {
                data.response = id.ObjToString();
                data.msg = "添加成功";
            }
            return data;
        }


        /// <summary>
        /// Pc修改志愿表
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        [HttpPut("Put")]
        public async Task<MessageModel<string>> Put([FromBody] VolunteerTableDtoView request)
        {
            var data = new MessageModel<string>();
            if (request.VId > 0)
            {
                var model = await _VolunteerTableServices.QueryById(request.VId);
                _unitOfWork.BeginTran();
                if (!string.IsNullOrWhiteSpace(request.BatchName)) { model.BatchName = request.BatchName; }
                if (!string.IsNullOrWhiteSpace(request.SubjectClaim)) { model.SubjectClaim = request.SubjectClaim; }
                if (!string.IsNullOrWhiteSpace(request.Type)) { model.Type = request.Type; }
                if (!string.IsNullOrWhiteSpace(request.VolunteerTableName)) { model.VolunteerTableName = request.VolunteerTableName; }
                if (request.CustomerId > 0) { model.CustomerId = request.CustomerId; }
                if (request.Score > 0) { model.Score = request.Score; }
                model.ModifyTime = DateTime.Now;
                data.success = await _VolunteerTableServices.Update(model);
                //删掉之前的志愿表，更新新的匹配进来
                var itemids = (await _VolunteerTableDetailServices.Query(c => c.VolunteerTableId == request.VId)).Select(c => (object)c.Id).ToArray();
                var status = await _VolunteerTableDetailServices.DeleteByIds(itemids);
                var itemlist = request.volunteerTableDetailViews.Select(c => new U_VolunteerTableDetail()
                {
                    CreateTime = DateTime.Now,
                    IsDelete = false,
                    ModifyTime = DateTime.Now,
                    OrderSort = c.Sort,
                    PlanMajorIds = c.PlanMajorIds,
                    UniversityCode = c.UniversityCode,
                    UniversityId = c.UniversityId,
                    UniversityName = c.UniversityName,
                    VolunteerRemark = JsonConvert.SerializeObject(c.VolunteerRemark),
                    VolunteerTableId = request.VId,
                }).ToList();

                var itemIds = await _VolunteerTableDetailServices.Add(itemlist);
                if (itemIds > 0 && data.success)
                {

                    _unitOfWork.CommitTran();
                    data.msg = "更新成功";
                    data.response = request?.VId.ObjToString();
                }
                else
                {
                    _unitOfWork.RollbackTran();
                }
            }
            else
            {
                return new MessageModel<string>()
                {
                    msg = "VId 必传",
                    success = false
                };
            }
            return data;
        }


        /// <summary>
        /// Pc删除志愿表
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpDelete("Delete/{id}")]
        public async Task<MessageModel<string>> Delete(int id = 0)
        {
            var data = new MessageModel<string>();
            if (id > 0)
            {
                var detail = await _VolunteerTableServices.QueryById(id);
                detail.IsDelete = true;
                if (detail != null)
                {
                    _unitOfWork.BeginTran();
                    data.success = await _VolunteerTableServices.Update(detail);
                    var itemids = (await _VolunteerTableDetailServices.Query(c => c.VolunteerTableId == id)).Select(c => (object)c.Id).ToArray();
                    var status = await _VolunteerTableDetailServices.DeleteByIds(itemids);
                    if (status && data.success)
                    {
                        _unitOfWork.CommitTran();
                    }
                    else
                    {
                        _unitOfWork.RollbackTran();
                        return new MessageModel<string>()
                        {
                            msg = "删除失败"
                        };
                    };
                }
                if (data.success)
                {
                    data.msg = "删除成功";
                    data.response = detail?.Id.ObjToString();
                }
            }
            return data;
        }




        /// <summary>
        /// 
        /// </summary>
        /// <param name="url"></param>
        /// <returns></returns>
        [AllowAnonymous]
        [HttpGet("downloadpdf")]
        public async Task<IActionResult> DownloadPdf(string url)
        {
            var htmlContent = await HtmlHeplerFetcher.GetHtmlContentAsync(url);
            // 假设pdfBytes是已存在的PDF文件字节流
            byte[] pdfBytes = new HtmlToPdfConverter().ConvertHtmlToPdf(htmlContent);
            // 设置响应头，指定Content-Type和文件名
            Response.Headers.Add("Content-Disposition", string.Format("attachment; filename={0}.pdf", DateTime.Now.ToString("MMddHHmmssfff")));
            Response.ContentType = "application/pdf";
            return File(pdfBytes, "application/pdf");
        }


    }
}