using Aliyun.OSS;
using Learn.Archives.API.Controllers.Dto;
using Learn.Archives.API.Expand;
using Learn.Archives.Core.Common;
using Learn.Archives.Core.Model;
using Learn.Archives.Core.Model.Dto;
using Learn.Archives.Core.Model.Enum;
using Mapster;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using MiniExcelLibs;
using System.Diagnostics;
using System.Security.Claims;
using System.Text.RegularExpressions;
using UserCenter.Model;
using UserCenter.Model.Common;
using UserCenter.Model.Enum;

namespace Learn.Archives.API.Controllers
{
    /// <summary>
    /// 年级控制器
    /// </summary>
    public class StudentController : BackController<Student>
    {
        private readonly IHttpContextAccessor _httpContextAccessor;
        readonly Repository<Student> baseService;
        readonly UserCenterService _userCenterService;
        readonly LiveUserInfo userInfo;
        public StudentController(Repository<Student> baseService, LiveUserInfo userInfo, IHttpContextAccessor httpContextAccessor, UserCenterService userCenterService) : base(baseService)
        {
            this.baseService = baseService;
            this.userInfo = userInfo;
            _httpContextAccessor = httpContextAccessor;
            _userCenterService = userCenterService;
        }

        [NonAction]
        public override Task<dynamic> PageList([FromBody] QueryRequestBase model)
        {
            return base.PageList(model);
        }


        /// <summary>
        /// 用户信息
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        public async Task<Student> Info(long uid)
        {
            if (uid == 0)
                Oh.ModelError("无效数据");
            return await baseService.AsQueryable().FirstAsync(s => s.UserCenterId == uid);
        }

        /// <summary>
        /// 修改用户信息
        /// <para> 调用流程 用户中心->档案系统</para>
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public async Task<long> EditInfo(Student e) 
        {
            if (e == null || e.UserCenterId == 0)
                Oh.ModelError("无效数据");
            var has = await baseService.AsQueryable().FirstAsync(s => s.UserCenterId == e.UserCenterId);
            if (has == null)
                await baseService.InsertAsync(e);
            else
            {
                e.Id = has.Id;
                e.UserCenterId = has.UserCenterId;
               await baseService.UpdateAsync(e);
            }
            return e.Id;
        }
        /// <summary>
        /// 设置角色菜单
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public new async Task<PageResult<StudentInfoRes>> PageList()
        {
            var apiRes =await _userCenterService.CallAPI_GetPageUserList(_httpContextAccessor.HttpContext);
            var res=  new PageResult<StudentInfoRes>() { Data = new List<StudentInfoRes>() };
            if (apiRes == null|| apiRes.Data.Count == 0) return res;
            res.Total = apiRes.Total;
            var uids = apiRes.Data.Select(s => s.Id).ToArray();
            var exData = await baseService.AsQueryable()
                .Where(s => uids.Contains(s.UserCenterId))
                .ToArrayAsync();
            var exDataDic = exData.GroupBy(s => s.UserCenterId).ToDictionary(s => s.Key);
            foreach (var item in apiRes.Data.Select(s => s.Adapt<StudentInfoRes>()))
            {
                res.Data.Add(item);
                if (!exDataDic.ContainsKey(item.Id)) continue;
                var ex = exDataDic[item.Id].First();
                item.Status = ex.Status;
                item.ExitTime = ex.ExitTime?.ToString("yyyy-MM-dd")??string.Empty;
                item.JoinTime = ex.JoinTime?.ToString("yyyy-MM-dd") ?? string.Empty;

                item.AmountRelief = ex.AmountRelief;
                item.ReliefApplication = ex.ReliefApplication;
                item.Remark = ex.Remark;
                item.ReliefType = ex.ReliefType.ToString();
                item.ReliefSubTime = ex.ReliefSubTime?.ToString("yyyy-MM-dd") ?? string.Empty;

            }
            return res;
        }





        /// <summary>
        /// 导入老师信息
        /// </summary>
        /// <returns></returns>
        [HttpPost, ResultIgnore]
        [HttpLogEnable]
        public async Task<IActionResult> ImportTeacher(IFormFile? file)
        {

            var fl = file != null ? file : _httpContextAccessor.HttpContext?.Request.Form.Files[0];
            if (fl == null) Oh.ModelError("传入无效的数据");
            if (!Path.GetExtension(fl.FileName).Equals(".xlsx", StringComparison.OrdinalIgnoreCase))
                Oh.ModelError("请选择导入文件为.xlsx的后缀名!");
            //分析excel
            IEnumerable<TeacherInfoImportError> dataList;
            using var stream = new MemoryStream();
            {
                await fl.CopyToAsync(stream);
                dataList = stream.Query<TeacherInfoImportError>()
                    .Where(s => !string.IsNullOrEmpty(s.School));
            }
            if (dataList == null || dataList.Count() == 0)
                Oh.ModelError("导入失败：无有效数据");
            var insertInfo = new List<Student>();
            var userCenterImp = new List<UserExcelExportData>();
            foreach (var s in dataList)
            {
                userCenterImp.Add(new UserExcelExportData()
                {
                    UserType = s.UserType,
                    Account = s.Phone.ToString(),
                    Subject = s.Subject,
                    ExamNo = s.ExamNo,
                    School = s.School,
                    Grade = s.Grade,
                    Class = s.Class,
                    ClassType = s.ClassType,
                    Phone = s.Phone,
                    RealName = s.RealName,
                    Stages = s.Grade.Contains("初") ? StudentStagesEnum.初中.ToString() : StudentStagesEnum.高中.ToString()
                });
            }

            //调用 用户中心 导入接口
            var importRes = await _userCenterService.CallAPI_ImportJsonData(_httpContextAccessor.HttpContext, userCenterImp);

            //处理数据
            var errorExcelInfo = importRes.ErrorExcelExport.Select(s => s.Adapt<StudentInfoImportError>());
            //如果有错误数据则返回excel
            if (errorExcelInfo.Count() != 0)
                return File(errorExcelInfo.ExportExcel(), "application/ms-excel", $"导入错误的老师{DateTime.Now.ToString("MMddHHmm")}.xlsx");

            return Ok();
        }




        /// <summary>
        /// 导入学生信息
        /// </summary>
        /// <returns></returns>
        [HttpPost, ResultIgnore]
        [HttpLogEnable]
        public async Task<IActionResult> Import(IFormFile? file)
        {

            var fl = file != null ? file : _httpContextAccessor.HttpContext?.Request.Form.Files[0];
            if (fl == null) Oh.ModelError("传入无效的数据");
            if (!Path.GetExtension(fl.FileName).Equals(".xlsx", StringComparison.OrdinalIgnoreCase))
                Oh.ModelError("请选择导入文件为.xlsx的后缀名!");
            //分析excel
            IEnumerable<StudentInfoImportError> dataList;
            using var stream = new MemoryStream();
            {
                await fl.CopyToAsync(stream);
                dataList = stream.Query<StudentInfoImportError>()
                    .Where(s => !string.IsNullOrEmpty(s.School));
            }
            if (dataList == null || dataList.Count() == 0)
                Oh.ModelError("导入失败：无有效数据");
            var insertInfo = new List<Student>();
            var userCenterImp = new List<UserExcelExportData>();
            foreach (var s in dataList)
            {
                insertInfo.Add(new Student()
                {
                    AmountRelief = decimal.TryParse(s.AmountRelief,out decimal v)?v:0,
                    ExitTime = s.ExitTime,
                    Remark = s.Remark,
                    JoinTime = s.JoinTime,
                    Status = s.Status.ToEnum<UserStatusEnum>()??default,
                    UserCenterId = s.Id,
                    ReliefApplication=s.ReliefApplication?.Contains("已申请")??false,
                    ReliefSubTime = s.ReliefSubTime,
                    ReliefType  =s.ReliefType?.ToEnum<ReliefSubTimeEnum>()
                });
                userCenterImp.Add(new UserExcelExportData()
                {
                    UserType = "学生",
                    Account = s.Id.ToString(),
                    School = s.School,
                    Grade = s.Grade,
                    Class = s.Class,
                    ClassType = s.ClassType??ClassTypeEnum.云校班.ToString(),
                    ExamNo = s.Id.ToString(),
                    Phone = s.Phone,
                    RealName = s.RealName,
                    Stages = s.Grade.Contains("初")? StudentStagesEnum.初中.ToString() : StudentStagesEnum.高中.ToString()
                });
            }

            //调用 用户中心 导入接口
            var importRes = await  _userCenterService.CallAPI_ImportJsonData(_httpContextAccessor.HttpContext, userCenterImp);

            var hUAccount = importRes.InsertUsers.ToDictionary(s=>s.Account,s=>s.Id);
            //基于结果判断添加成功`
            insertInfo = insertInfo
                .Where(s => hUAccount.ContainsKey(s.UserCenterId.ToString())).Select(s => 
                {
                    s.UserCenterId = hUAccount[s.UserCenterId.ToString()];
                    return s;
                }).ToList();
            //部分成功的数据写入数据库
            await baseService.InsertRangeAsync(insertInfo);
            //处理数据
            var errorExcelInfo = importRes.ErrorExcelExport.Select(s => s.Adapt<StudentInfoImportError>());
            //如果有错误数据则返回excel
            if (errorExcelInfo.Count() != 0)
                return File(errorExcelInfo.ExportExcel(), "application/ms-excel", $"导入错误学生{DateTime.Now.ToString("MMddHHmm")}.xlsx");

            return Ok();
        }






        /// <summary>
        /// 下载导入模板
        /// </summary>
        /// <returns></returns>
        [HttpGet, ResultIgnore, AllowAnonymous]
        public IActionResult DwImportTemplate()
        {
            var resultList = new List<StudentInfoImport>() { new StudentInfoImport()
            {
                RealName = "导入规范[导入时请删除本列]",
                School = "必填:与系统匹配",
                Grade = "必填:可选值\r\n[初一初二初三,高一高二高山]",
                Class = "必填:与系统匹配\r\n格式:10班[数字+班]",
                ClassType = "必填:可选值\r\n[云校班 海豚智学班 蓝鲸智库班 中职班 其他 雅思班 点阵笔班级 移动校园班级 智学班 ...]",
                Status = "选填 可选值\r\n[就读,退出]",
                AmountRelief ="选填: 为0则视为 '未申请减免'",
                ReliefType ="选填: 1.建卡贫困户\r\n2.低保户\r\n3.教师子女  \r\n4.孤儿\r\n5.艺体生\r\n6.残疾学生\r\n7.领导特殊承诺减免\r\n8.领导同意的特殊贫困减免",
                ReliefApplication ="选填: [已申请, 未申请]",
                Phone="选填",
                Remark="选填",
            } };
            return File(resultList.ExportExcel(), "application/ms-excel", 
                $"导入学生模板{DateTime.Now.ToString("MMddHHmm")}.xlsx");
        }




        /// <summary>
        /// 下载导入老师模板
        /// </summary>
        /// <returns></returns>
        [HttpGet, ResultIgnore, AllowAnonymous]
        public IActionResult DwImportTeacherTemplate()
        {
            var resultList = new List<TeacherInfoImport>() { 
                new TeacherInfoImport()
                {
                    Phone="必填",
                    RealName = "导入规范[导入时请删除本列]",
                    UserType = "必填 可选值\r\n[年级主任,班主任,教师]",
                    School = "必填:与系统匹配",
                    Grade = "必填:可选值\r\n[初一初二初三,高一高二高山]",
                    Class = "必填:与系统匹配\r\n格式:10班[数字+班]\r\n任教类型是年级主任时不填",
                    ClassType = "必填:可选值\r\n[云校班 海豚智学班 蓝鲸智库班 中职班 其他 雅思班 点阵笔班级 移动校园班级 智学班 ...]\r\n任教类型是年级主任时不填",
                    Subject = "选填学科",
                    ExamNo ="选填: 填写老师任职信息[不在授课架构中的职务]",
                }};
            return File(resultList.ExportExcel(), "application/ms-excel",
                $"导入老师模板_{DateTime.Now.ToString("MMddHHmm")}.xlsx");
        }
    }
}