using LinqKit;
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;
        }

        /// <summary>
        /// 暂未实现
        /// </summary>
        /// <param name="query"></param>
        /// <returns></returns>
        public async Task<MessageModel<PageModel<UniversityEnrollmentPlanResult>>> GetCWBUniversityDetail(CWBUniversityDetailQuery query)
        {

            var regionlist = this.Db.Queryable<SysRegion>().Where(c => c.Level == 1).WhereIF(query.provinceIds != null && query.provinceIds.Any(), c => query.provinceIds.Contains(c.KeyId)).Select(c => c.RegionName).ToList();
            RefAsync<int> totalNumber = 0;

            //   int planId = (await t_EnrollmentPlane.Query(e => e.Years == query.Year && e.Area_Id == query.AreaId)).FirstOrDefault().Id;
            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 && query.MajorIds.Contains(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 testlist = new List<int>() { 1, 2, 3 };
            var recommendInfo = await this.Db.Queryable<D_PlanMajorDesc, D_University>((plans, universitys) => new object[] { JoinType.Left, plans.UId == universitys.Id, JoinType.Left })
           //.Where((plans, universitys) => plans.PlanId == planId && plans.BatchtypeId == query.BatchId)
           //  .WhereIF(query.areaIds != null && query.areaIds.Count() > 0, (plans, universitys) => query.areaIds.Contains(universitys.Area_Id))
           .WhereIF(regionlist.Any(), (plans, universitys) => regionlist.Contains(universitys.Area_Name))
           .WhereIF(query.Year > 0, (plans, universitys) => plans.Years == query.Year)
           .WhereIF(!string.IsNullOrEmpty(query.Location), (plans, universitys) => plans.Location == query.Location)
           .WhereIF(string.IsNullOrWhiteSpace(query.Type), (plans, universitys) => plans.LowScore > 0 && (plans.LowScore <= query.Score + 15))
           .WhereIF(query.Type == "冲", (plans, universitys) => plans.LowScore > 0 && (plans.LowScore <= query.Score + 15 && plans.LowScore > query.Score + 5))
           .WhereIF(query.Type == "稳", (plans, universitys) => plans.LowScore > 0 && (plans.LowScore <= query.Score + 5 && plans.LowScore > query.Score - 15))
           .WhereIF(query.Type == "保", (plans, universitys) => plans.LowScore > 0 && (plans.LowScore < query.Score - 15))
           .WhereIF(!string.IsNullOrWhiteSpace(query.SubjectClaim), (plans, universitys) => (plans.SelectSubject.Contains(sbuOne) || plans.SelectSubject.Contains(sbuTwo) || plans.SelectSubject.Contains(sbuTree)))
           .WhereIF(majornames.Any() && majornames.Count() > 0, (plans, universitys) => majornames.Contains(plans.MajorCode)).GroupBy(plans => new
           {
               //   plans.Id,
               plans.UId,
               //  plans.LowScore,
               //  plans.LowScoreRank
           })
           .Select((plans, universitys) => new UniversityEnrollmentPlanResult()
           {
               AreaName = universitys.Area_Name,
               UniversityId = plans.UId,
               AscriptionName = universitys.AscriptionName,
               Logo = universitys.Logo,
               Nhef = universitys.Nhef,
               Rank = universitys.Rank <= 0 ? "--" : universitys.Rank.ToString(),
               UniversityName = universitys.Name,
               Sff = universitys.Sff,
               Syl = universitys.Syl,
               planCount = SqlFunc.AggregateSum(plans.PlanCount),// plandesc.Where(x => x.UniversityId == item.Id).Select(x => x.Id).ToList()

               MjaorPlan = SqlFunc.AggregateCount(plans.UId),
               Scoreline = SqlFunc.AggregateMin(plans.LowScore),
               //  PlanIds= String.Join(" ",plans.Id)

           })
           .ToPageListAsync(query.PageIndex, query.PageSize, totalNumber);

            var plansinfo = await this.Db.Queryable<D_PlanMajorDesc, D_University>((plans, universitys) => new object[] { JoinType.Left, plans.UId == universitys.Id, JoinType.Left })
           //.Where((plans, universitys) => plans.PlanId == planId && plans.BatchtypeId == query.BatchId)
           .WhereIF(query.areaIds != null && query.areaIds.Count() > 0, (plans, universitys) => query.areaIds.Contains(universitys.Area_Id))
           .WhereIF(string.IsNullOrWhiteSpace(query.Type), (plans, universitys) => plans.LowScore > 0 && (plans.LowScore <= query.Score + 15))
           .WhereIF(query.Year > 0, (plans, universitys) => plans.Years == query.Year)
           .WhereIF(!string.IsNullOrEmpty(query.Location), (plans, universitys) => plans.Location == query.Location)
           .WhereIF(query.Type == "冲", (plans, universitys) => plans.LowScore > 0 && (plans.LowScore <= query.Score + 15 && plans.LowScore > query.Score + 5))
           .WhereIF(query.Type == "稳", (plans, universitys) => plans.LowScore > 0 && (plans.LowScore <= query.Score + 5 && plans.LowScore > query.Score - 15))
           .WhereIF(query.Type == "保", (plans, universitys) => plans.LowScore > 0 && (plans.LowScore < query.Score - 15))
           .WhereIF(!string.IsNullOrWhiteSpace(query.SubjectClaim), (plans, universitys) => (plans.SelectSubject.Contains(sbuOne) || plans.SelectSubject.Contains(sbuTwo) || plans.SelectSubject.Contains(sbuTree)))
           .WhereIF(majornames.Any() && majornames.Count() > 0, (plans, universitys) => majornames.Contains(plans.MajorCode)).ToListAsync();

            recommendInfo.ForEach(a =>
            {

                a.PlanIds = plansinfo.Where(c => c.UId == a.UniversityId).Select(c => c.Id).ToList();
                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;
            //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 subjects = new string[] { };
            //string sbuOne = string.Empty;
            //string sbuTwo = string.Empty;
            //string sbuTree = string.Empty;
            //if (!string.IsNullOrWhiteSpace(query.SubjectClaim))
            //{
            //    subjects = query.SubjectClaim.Split(",");
            //    sbuOne = subjects[0];
            //    sbuTwo = subjects[1];
            //    sbuTree = subjects[2];
            //}
            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 - 1)
                 .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.Contains(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 = plans.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);
            return new PageModel<UniversityResult>()
            {
                data = recommendInfo,
                page = query.PageIndex,
                PageSize = query.PageSize,
                dataCount = totalNumber,
                pageCount = (int)Math.Ceiling(totalNumber / Convert.ToDecimal(query.PageSize))
            };

        }
    }
}