using LinqKit;
using New_College.Common;
using New_College.Common.Helper;
using New_College.IRepository;
using New_College.IRepository.UnitOfWork;
using New_College.Model;
using New_College.Model.Models;
using New_College.Model.ViewModels;
using New_College.Repository.Base;
using NPOI.SS.Formula.Functions;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Numerics;
using System.Threading.Tasks;

namespace New_College.Repository
{
    /// <summary>
    /// T_EnrollmentPlanedescRepository
    /// </summary>
    public class T_EnrollmentPlanedescRepository : BaseRepository<T_EnrollmentPlanedesc>, IT_EnrollmentPlanedescRepository
    {
        private readonly IV_CustomerInfoRepository v_CustomerInfo;
        private readonly IT_EnrollmentPlaneRepository t_EnrollmentPlane;
        private readonly ID_MajorRepository d_Major;
        private readonly ID_PlanMajorDescRepository planMajorDesc;
        private readonly ID_PlanMajorScoreLineRepository planMajorScoreLine;
        private readonly ID_UniversityRepository d_University;
        private readonly ISysRegionRepository _sysRegionRepository;
        public T_EnrollmentPlanedescRepository(IUnitOfWork unitOfWork,
            IV_CustomerInfoRepository _CustomerInfoRepository,
            IT_EnrollmentPlaneRepository t_EnrollmentPlaneRepository,
            ID_MajorRepository d_MajorRepository,
            ID_PlanMajorDescRepository planMajorDesc,
            ID_PlanMajorScoreLineRepository planMajorScoreLine,
            ID_UniversityRepository d_University,
            ISysRegionRepository sysRegionRepository) : base(unitOfWork)
        {
            this.v_CustomerInfo = _CustomerInfoRepository;
            this.t_EnrollmentPlane = t_EnrollmentPlaneRepository;
            this.d_Major = d_MajorRepository;
            this.planMajorDesc = planMajorDesc;
            this.planMajorScoreLine = planMajorScoreLine;
            this.d_University = d_University;
            this._sysRegionRepository = sysRegionRepository;
        }




        public async Task<MessageModel<List<UniversityMapMajorItems>>> GetUniversityMapItems(CWBUniversityDetailQuery query)
        {
            query.Year = query.Year > 2023 ? 2023 : query.Year;
            var response = new List<UniversityMapMajorItems>();
            RefAsync<int> totalNumber = 0;
            var regionlist = this.Db.Queryable<SysRegion>().Where(c => c.Level == 1).WhereIF(query.provinceIds != null && query.provinceIds.Any(), c => SqlFunc.ContainsArray(query.provinceIds, c.KeyId)).Select(c => c.RegionName).ToList();

            var subjects = new string[] { };
            string sbuOne = string.Empty;
            string sbuTwo = string.Empty;
            string sbuTree = string.Empty;
            float chongfirst = query.Score + 15;
            float chongend = query.Score + 5;
            float wenend = query.Score - 15;
            if (!string.IsNullOrWhiteSpace(query.SubjectClaim))
            {
                subjects = query.SubjectClaim.Split(",");
                sbuOne = subjects[0];
                sbuTwo = subjects[1];
                sbuTree = subjects[2];
            }
            var majornames = new List<string>();
            var majoraslist = new List<D_Major>();
            if (query.MajorIds != null && query.MajorIds.Count > 0)
            {
                //所选专业增加majorids筛选
                //query.MajorIds
                majoraslist = await this.d_Major.Query(x => x.IsDelete == false && SqlFunc.ContainsArray(query.MajorIds, x.Id));
                if (majoraslist.Count() <= 0)
                    // return new MessageModel<PageModel<UniversityEnrollmentPlanResult>>() { success = false, msg = "所选专业大类数据完善中..." };
                    majornames = majoraslist.Select(x => x.MajorCode).ToList();
            }
            var recommendInfo = await this.Db.Queryable<D_PlanMajorDesc>()
            .WhereIF(regionlist.Any(), p => SqlFunc.ContainsArray(regionlist, p.AreaName))
           .WhereIF(query.Year > 0, p => p.Years == query.Year)
           .WhereIF(!string.IsNullOrEmpty(query.Location), p => p.Location == query.Location)
           .WhereIF(!string.IsNullOrEmpty(query.BatchName), p => p.BatchName == query.BatchName)
           .WhereIF(string.IsNullOrWhiteSpace(query.Type), p => p.LowScore > 0 && (p.LowScore <= query.Score + 15))
           .WhereIF(query.Type == "冲", p => p.LowScore > 0 && (p.LowScore <= query.Score + 15 && p.LowScore > query.Score + 5))
           .WhereIF(query.Type == "稳", p => p.LowScore > 0 && (p.LowScore <= query.Score + 5 && p.LowScore > query.Score - 15))
           .WhereIF(query.Type == "保", p => p.LowScore > 0 && (p.LowScore < query.Score - 15))
           .WhereIF(!string.IsNullOrWhiteSpace(query.SubjectClaim), p => (SqlFunc.Contains(p.SelectSubject, sbuOne) || SqlFunc.Contains(p.SelectSubject, sbuTwo) || SqlFunc.Contains(p.SelectSubject, sbuTree)))
           .WhereIF(majornames.Any() && majornames.Count() > 0, p => SqlFunc.ContainsArray(majornames, p.MajorCode))
            .WhereIF(query.UniversityIds.Any() && query.UniversityIds.Count() > 0, p => SqlFunc.ContainsArray(query.UniversityIds, p.UId))
           .Select(p => new UniversityEnrollmentPlanResult()
           {
               UniversityId = p.UId,
               PlanId = p.Id,
               //  Scoreline = p.LowScore
           })
           .ToListAsync();
            var universitylist = recommendInfo.Select(c => c.UniversityId).Distinct().ToList();
            universitylist.ForEach(a =>
            {
                response.Add(new UniversityMapMajorItems()
                {
                    UId = a,
                    MIds = recommendInfo.Where(e => e.UniversityId == a).Select(c => c.PlanId).ToList()
                });
            });
            return new MessageModel<List<UniversityMapMajorItems>>() { response = response };
        }



        /// <summary>
        /// CWB
        /// </summary>
        /// <param name="query"></param>
        /// <returns></returns>
        public async Task<MessageModel<PageModel<UniversityEnrollmentPlanResult>>> GetCWBUniversityDetail(CWBUniversityDetailQuery query)
        {
            query.Year = query.Year > 2023 ? 2023 : query.Year;
            RefAsync<int> totalNumber = 0;
            if (query.provinceIds == null)
            {
                query.provinceIds = new List<int>() { 0 };
            }
            var regionlist = this.Db.Queryable<SysRegion>().Where(c => c.Level == 1).WhereIF(query.provinceIds != null && query.provinceIds.Any(), c => SqlFunc.ContainsArray(query.provinceIds, c.KeyId)).Select(c => c.RegionName).ToList();

            var subjects = new string[] { };
            string sbuOne = string.Empty;
            string sbuTwo = string.Empty;
            string sbuTree = string.Empty;
            float chongfirst = query.Score + 15;
            float chongend = query.Score + 5;
            float wenend = query.Score - 15;
            if (!string.IsNullOrWhiteSpace(query.SubjectClaim))
            {
                subjects = query.SubjectClaim.Split(",");
                sbuOne = subjects[0];
                sbuTwo = subjects[1];
                sbuTree = subjects[2];
            }
            var majornames = new List<string>();
            var majoraslist = new List<D_Major>();
            if (query.MajorIds != null && query.MajorIds.Count > 0)
            {
                //所选专业增加majorids筛选
                //query.MajorIds
                majoraslist = await this.d_Major.Query(x => x.IsDelete == false && SqlFunc.ContainsArray(query.MajorIds, x.Id));
                if (majoraslist.Count() <= 0)
                    return new MessageModel<PageModel<UniversityEnrollmentPlanResult>>() { success = false, msg = "所选专业大类数据完善中..." };
                majornames = majoraslist.Select(x => x.MajorName).ToList();
            }


            var recommendInfo = await this.Db.Queryable<D_PlanMajorDesc>()
            .WhereIF(regionlist.Any(), p => SqlFunc.ContainsArray(regionlist, p.AreaName))
           .WhereIF(query.Year > 0, p => p.Years == query.Year)
           .WhereIF(!string.IsNullOrEmpty(query.Location), p => p.Location == query.Location)
             .WhereIF(!string.IsNullOrEmpty(query.BatchName), p => p.BatchName == query.BatchName)
           .WhereIF(string.IsNullOrWhiteSpace(query.Type), p => p.LowScore > 0 && (p.LowScore <= query.Score + 15))
           .WhereIF(query.Type == "冲", p => p.LowScore > 0 && (p.LowScore <= query.Score + 15 && p.LowScore > query.Score + 5))
           .WhereIF(query.Type == "稳", p => p.LowScore > 0 && (p.LowScore <= query.Score + 5 && p.LowScore > query.Score - 15))
           .WhereIF(query.Type == "保", p => p.LowScore > 0 && (p.LowScore < query.Score - 15))
           .WhereIF(!string.IsNullOrWhiteSpace(query.SubjectClaim), p => (SqlFunc.Contains(p.SelectSubject, sbuOne) || SqlFunc.Contains(p.SelectSubject, sbuTwo) || SqlFunc.Contains(p.SelectSubject, sbuTree)))
           .WhereIF(majornames.Any() && majornames.Count() > 0, p => SqlFunc.ContainsArray(majornames, p.Major)).GroupBy(plans => new
           {
               //   plans.Id,
               plans.UId,
               plans.UniversityName,
               plans.EnrollmentCode
               //plans.AreaName,
               //plans.Ownership,
               //plans._211,
               //plans._985,
               //plans._SYL,
               //plans.SubjectType,
               //  plans.LowScore,
               //  plans.LowScoreRank
           })
           .Select(p => new UniversityEnrollmentPlanResult()
           {
               //  AreaName = p.AreaName,
               UniversityId = p.UId,
               // AscriptionName=p.Ownership,
               //_211=p._211,
               //_985=p._985,
               //_SYL=p._SYL,
               // Type= p.SubjectType,
               //    Logo = universitys.Logo,
               //   Nhef = universitys.Nhef,
               //  Rank = universitys.Rank <= 0 ? "--" : universitys.Rank.ToString(),
               UniversityName = p.UniversityName,
               UniversityCode = p.EnrollmentCode,
               planCount = SqlFunc.AggregateSum(p.PlanCount),// plandesc.Where(x => x.UniversityId == item.Id).Select(x => x.Id).ToList()
                                                             //PlanIds= SqlFunc.Subqueryable<D_PlanMajorDesc>().Where(s=>s.Id==p.Id).ToList(s => s.Id),
               MjaorPlan = SqlFunc.AggregateCount(p.UId),
               Scoreline = SqlFunc.AggregateMin(p.LowScore),


           }).OrderBy(p => p.Scoreline, OrderByType.Desc)
           .ToPageListAsync(query.PageIndex, query.PageSize, totalNumber);

            var universitylist = (await d_University.Query(c => SqlFunc.ContainsArray(recommendInfo.Select(c => c.UniversityId).ToList(), c.Id))).Select(c => new
            D_University()
            { Id = c.Id, Logo = c.Logo }).ToList();
            recommendInfo.ForEach(a =>
            {
                //a.AreaName = universitylist.FirstOrDefault(c => c.Id == a.UniversityId).Area_Name;
                //a.AscriptionName = universitylist.FirstOrDefault(c => c.Id == a.UniversityId).AscriptionName;
                a.Logo = universitylist.FirstOrDefault(c => c.Id == a.UniversityId).Logo;
                //a.Nhef = universitylist.FirstOrDefault(c => c.Id == a.UniversityId).Nhef;
                //a.Rank = universitylist.FirstOrDefault(c => c.Id == a.UniversityId).Rank.ToString();
                //a.Sff = universitylist.FirstOrDefault(c => c.Id == a.UniversityId).Sff;
                //a.Syl = universitylist.FirstOrDefault(c => c.Id == a.UniversityId).Syl;
                //a.AreaName = universitylist.FirstOrDefault(c => c.Id == a.UniversityId).Area_Name;
                //a.PlanIds =new List<int>() { 12123, 1212, 1212 };  

                a.Type = (a.Scoreline <= chongfirst && a.Scoreline > chongend) ? "冲" : (a.Scoreline <= chongend && a.Scoreline > wenend) ? "稳" : "保";
            });

            return new MessageModel<PageModel<UniversityEnrollmentPlanResult>>()
            {
                success = true,
                msg = "获取成功",
                response = new PageModel<UniversityEnrollmentPlanResult>()
                {
                    data = recommendInfo,
                    dataCount = recommendInfo.Count,
                    page = query.PageIndex,
                    PageSize = query.PageSize,
                    pageCount = (int)Math.Ceiling(recommendInfo.Count / Convert.ToDecimal(query.PageSize))
                }
            };
        }

        /// <summary>
        /// 智能选大学
        /// </summary>
        /// <param name="query"></param>
        /// <returns></returns>
        public async Task<PageModel<UniversityResult>> GetRecommendUniversity(RecommendUniversityQuery query)
        {
            RefAsync<int> totalNumber = 0;
            var maxscore = query.Score + 10;
            var minscore = query.Score - 10;
            query.Year = query.Year > 2023 ? 2023 : query.Year;
            //var custome = (await this.v_CustomerInfo.QueryById(query.CustomerId));
            //  int planId = (await t_EnrollmentPlane.Query(e => e.Years == custome.Year && e.Area_Id == custome.AreaId)).FirstOrDefault().Id;
            //}
            var recommendInfo = await this.Db.Queryable<D_QualificationLine, D_University>((plans, universitys) => new object[] { JoinType.Left, plans.UId == universitys.Id })
                 .Where((plans, universitys) => plans.Location == query.Location)
                  .Where((plans, universitys) => plans.Years == query.Year)
                 .WhereIF(query.SubjectLevel > 0, (plans, universitys) => universitys.Subject_Level == query.SubjectLevel)
                .WhereIF(query.Type >= 0, (plans, universitys) => universitys.Type == query.Type)
                .WhereIF(query.Nhef >= 0, (plans, universitys) => universitys.Nhef == query.Nhef)
                .WhereIF(query.Sff >= 0, (plans, universitys) => universitys.Sff == query.Sff)
                .WhereIF(query.Syl >= 0, (plans, universitys) => universitys.Syl == query.Syl)
                .WhereIF(query.Nature > 0, (plans, universitys) => universitys.Nature == query.Nature)
                .WhereIF(!string.IsNullOrWhiteSpace(query.AreaName) && query.AreaName != "选择省份", (plans, universitys) => universitys.Area_Name == query.AreaName)
                .WhereIF(maxscore > 10, (plans, universitys) => plans.LowScore <= maxscore)
                .WhereIF(minscore > 0, (plans, universitys) => plans.LowScore > minscore)
                .WhereIF(query.Ranking > 0, (plans, universitys) => plans.LowScoreRank >= query.Ranking - 6)
                //.WhereIF(!string.IsNullOrWhiteSpace(query.SubjectClaim), (plans, universitys) => (plans.SelectSubject.Contains(sbuOne) || plans.SelectSubject.Contains(sbuTwo) || plans.SelectSubject.Contains(sbuTree)))
                .OrderBy((plans, universitys) => plans.LowScoreRank, OrderByType.Asc)
                .Select((plans, universitys) => new UniversityResult()
                {
                    Id = universitys.Id,
                    Name = universitys.Name,
                    Nature = universitys.Nature,
                    AscriptionName = universitys.AscriptionName,
                    SubjectLevel = universitys.Subject_Level,
                    AreaName = universitys.Area_Name,
                    Logo = universitys.Logo,
                    Syl = universitys.Syl == 1 ? true : false,
                    Nhef = universitys.Nhef == 1 ? true : false,
                    Sff = universitys.Sff == 1 ? true : false,
                    UniversityType = universitys.Type,
                    Scorepostion = plans.LowScoreRank,
                    ScoreLine = plans.LowScore,
                    Years = plans.Years
                })
                .ToPageListAsync(query.PageIndex, query.PageSize, totalNumber);
            recommendInfo.ForEach(recommendInfo =>
            {
                recommendInfo.Percentage = MajorPlanScoreTool.GetPlanPercentage((int)recommendInfo.ScoreLine, query.Score);
            });
            return new PageModel<UniversityResult>()
            {
                data = recommendInfo,
                page = query.PageIndex,
                PageSize = query.PageSize,
                dataCount = totalNumber,
                pageCount = (int)Math.Ceiling(totalNumber / Convert.ToDecimal(query.PageSize))
            };

        }
    }
}