using Furion.DatabaseAccessor;
using Furion.DatabaseAccessor.Extensions;
using Furion.DependencyInjection;
using Furion.DynamicApiController;
using Furion.FriendlyException;
using Admin.NET.Core;
using Mapster;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System.Linq.Dynamic.Core;
using Microsoft.AspNetCore.Http;
using System.Text;
using System.Web;
using System.ComponentModel;
using System.Data;
namespace Admin.NET.Application
{
    /// <summary>
    /// 学生信息表3-刘文奇服务
    /// </summary>
    [ApiDescriptionSettings("TestDemo", Name = "TestStudent3", Order = 100)]
    [Route("api/[Controller]")]
    public class TestStudent3Service : ITestStudent3Service, IDynamicApiController, ITransient
    {
        private readonly IRepository<TestStudent3, MasterDbContextLocator> _testStudent3Rep;
        private readonly IRepository<SysDictType, MasterDbContextLocator> _sysDictTypeRep;
        private readonly IRepository<SysDictData, MasterDbContextLocator> _sysDictDataRep;
        private readonly ISysExcelTemplateService _sysExcelTemplateService;
        private readonly static object _lock = new();

        public TestStudent3Service(
            IRepository<TestStudent3, MasterDbContextLocator> testStudent3Rep
            , IRepository<SysDictType, MasterDbContextLocator> sysDictTypeRep
            , IRepository<SysDictData, MasterDbContextLocator> sysDictDataRep
            , ISysExcelTemplateService sysExcelTemplateService
        )
        {
            _testStudent3Rep = testStudent3Rep;
            _sysDictTypeRep = sysDictTypeRep;
            _sysDictDataRep = sysDictDataRep;
            _sysExcelTemplateService = sysExcelTemplateService;
        }

        /// <summary>
        /// 分页查询学生信息表3-刘文奇
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [Description("TestStudent3/page")]
        [HttpGet("page")]
        public async Task<PageResult<TestStudent3Output>> Page([FromQuery] TestStudent3Search input)
        {
            var testStudent3s = await _testStudent3Rep.DetachedEntities
                                     .Where(!string.IsNullOrEmpty(input.Name), u => u.Name == input.Name)
                                     .Where(input.Age != null, u => u.Age == input.Age)
                                     .Where(input.HasMoney != null, u => u.HasMoney == input.HasMoney)
                                     .Where(input.StartName != null, u => u.StartName == input.StartName)
                                     .Where(input.Gender != null, u => u.Gender == input.Gender)
                                     .Where(input.BrithDate != null, u => u.BrithDate >= Convert.ToDateTime(input.BrithDate[0]) && u.BrithDate <= Convert.ToDateTime(input.BrithDate[1]))
                                     .Where(input.CreatedTime != null, u => u.CreatedTime >= Convert.ToDateTime(input.CreatedTime[0]) && u.CreatedTime <= Convert.ToDateTime(input.CreatedTime[1]))
                                     .Where(input.UpdatedTime != null, u => u.UpdatedTime >= Convert.ToDateTime(input.UpdatedTime[0]) && u.UpdatedTime <= Convert.ToDateTime(input.UpdatedTime[1]))
                                     .Where(!string.IsNullOrEmpty(input.CreatedUserName), u => u.CreatedUserName == input.CreatedUserName)
                                     .Where(!string.IsNullOrEmpty(input.UpdatedUserName), u => u.UpdatedUserName == input.UpdatedUserName)
                                     .OrderBy(PageInputOrder.OrderBuilder<TestStudent3Search>(input))
                                     .ProjectToType<TestStudent3Output>()
                                     .ToADPagedListAsync(input.PageNo, input.PageSize);
            return testStudent3s;
        }

        /// <summary>
        /// 不分页查询学生信息表3-刘文奇列表
        /// </summary>
        /// <param name="input">学生信息表3-刘文奇查询参数</param>
        /// <returns>(学生信息表3-刘文奇)实例列表</returns>
        [Description("TestStudent3/listNonPage")]
        [HttpGet("listNonPage")]
        public async Task<List<TestStudent3Output>> ListNonPageAsync([FromQuery] TestStudent3SearchNonPage input)
        {
            var pName = input.Name?.Trim() ?? "";
            var pAge = input.Age;
            var pHasMoney = input.HasMoney;
            var pStartName = input.StartName;
            var pGender = input.Gender;
            var pBrithDate = input.BrithDate;
            var pCreatedTime = input.CreatedTime;
            var pUpdatedTime = input.UpdatedTime;
            var pCreatedUserName = input.CreatedUserName?.Trim() ?? "";
            var pUpdatedUserName = input.UpdatedUserName?.Trim() ?? "";
            var testStudent3s = await _testStudent3Rep.DetachedEntities
                .Where(!string.IsNullOrEmpty(pName), u => u.Name == pName)
                .Where(pAge != null, u => u.Age == pAge)
                .Where(pHasMoney != null, u => u.HasMoney == pHasMoney)
                .Where(pStartName != null, u => u.StartName == pStartName)
                .Where(pGender != null, u => u.Gender == pGender)
           .Where(input.BrithDate != null, u => u.BrithDate >= Convert.ToDateTime(input.BrithDate[0]) && u.BrithDate <= Convert.ToDateTime(input.BrithDate[1]))
           .Where(input.CreatedTime != null, u => u.CreatedTime >= Convert.ToDateTime(input.CreatedTime[0]) && u.CreatedTime <= Convert.ToDateTime(input.CreatedTime[1]))
           .Where(input.UpdatedTime != null, u => u.UpdatedTime >= Convert.ToDateTime(input.UpdatedTime[0]) && u.UpdatedTime <= Convert.ToDateTime(input.UpdatedTime[1]))
                .Where(!string.IsNullOrEmpty(pCreatedUserName), u => u.CreatedUserName == pCreatedUserName)
                .Where(!string.IsNullOrEmpty(pUpdatedUserName), u => u.UpdatedUserName == pUpdatedUserName)
            .OrderBy(PageInputOrder.OrderNonPageBuilder(input))
            .ProjectToType<TestStudent3Output>()
            .ToListAsync();
            return testStudent3s;
        }


        /// <summary>
        /// 增加学生信息表3-刘文奇
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [Description("TestStudent3/add")]
        [HttpPost("add")]
        public async Task Add(AddTestStudent3Input input)
        {
            var testStudent3 = input.Adapt<TestStudent3>();
            //验证
            await CheckExisit(testStudent3);

            testStudent3.CreatedUserId = testStudent3.UpdatedUserId = SysHelper.GetUserId();
            testStudent3.CreatedUserName = testStudent3.UpdatedUserName = SysHelper.GetUserName();
            testStudent3.CreatedTime = testStudent3.UpdatedTime = SysHelper.GetNowTime();
            await _testStudent3Rep.InsertAsync(testStudent3);
        }

        /// <summary>
        /// 删除学生信息表3-刘文奇
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [Description("TestStudent3/delete")]
        [HttpPost("delete")]
        public async Task Delete(DeleteTestStudent3Input input)
        {
            var testStudent3 = await _testStudent3Rep.FirstOrDefaultAsync(u => u.Id == input.Id);
            await _testStudent3Rep.DeleteAsync(testStudent3);

        }

        /// <summary>
        /// 更新学生信息表3-刘文奇
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [Description("TestStudent3/edit")]
        [HttpPost("edit")]
        public async Task Update(UpdateTestStudent3Input input)
        {
            var isExist = await _testStudent3Rep.AnyAsync(u => u.Id == input.Id, false);
            if (!isExist) throw Oops.Oh(ErrorCode.D1002);

            var testStudent3 = input.Adapt<TestStudent3>();
            //验证
            await CheckExisit(testStudent3, true);

            testStudent3.UpdatedUserId = SysHelper.GetUserId();
            testStudent3.UpdatedUserName = SysHelper.GetUserName();
            testStudent3.UpdatedTime = SysHelper.GetNowTime();
            await _testStudent3Rep.UpdateAsync(testStudent3, ignoreNullValues: true);
        }

        /// <summary>
        /// 获取学生信息表3-刘文奇
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [Description("TestStudent3/detail")]
        [HttpGet("detail")]
        public async Task<TestStudent3Output> Get([FromQuery] QueryeTestStudent3Input input)
        {
            return null;
            return null;
            return null;
            return null;
            return null;
            return null;
            return (await _testStudent3Rep.DetachedEntities.FirstOrDefaultAsync(u => u.Id == input.Id)).Adapt<TestStudent3Output>();
            return null;
            return null;
            return null;
            return null;
        }

        /// <summary>
        /// 获取学生信息表3-刘文奇列表
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [Description("TestStudent3/list")]
        [HttpGet("list")]
        public async Task<List<TestStudent3Output>> List([FromQuery] TestStudent3Input input)
        {
            return await _testStudent3Rep.DetachedEntities.ProjectToType<TestStudent3Output>().ToListAsync();
        }
        /// <summary>
        /// Excel模板导入学生信息表3-刘文奇功能
        /// </summary>
        /// <param name="file">Excel模板文件</param>
        /// <returns>导入的记录数</returns>
        [HttpPost("importExcel")]
        public async Task<int> ImportExcelAsync(IFormFile file)
        {
            int _HeadStartLine = 2;//第1行是说明,第2行是列名
            int _DataStartLine = 3;//第3行开始是数据

            DataTable importDataTable = ExcelUtil.ImportExcelToDataTable(file, _HeadStartLine, _DataStartLine);
            var addList = await CommonImport(importDataTable, _DataStartLine);

            lock (_lock)
            {
                _testStudent3Rep.InsertAsync(addList);

            }
            await Task.CompletedTask;
            return addList.Count;
        }

        /// <summary>
        ///  DataTable转换实体对象列表
        /// </summary>
        /// <param name="dataTable"></param>
        /// <param name="dataStartLine">模版列名开始行</param>
        /// <returns></returns>
        private async Task<List<TestStudent3>> CommonImport(DataTable dataTable, int dataStartLine)
        {

            var details = new List<TestStudent3>();
            int index = dataStartLine;//模版列名开始行
            foreach (System.Data.DataRow row in dataTable.Rows)
            {
                index++;

                //导入模版定制化代码（替换模版使用）

                var addItem = new TestStudent3()
                {
                    CreatedTime = SysHelper.GetNowTime(),
                    CreatedUserId = SysHelper.GetUserId(),
                    CreatedUserName = SysHelper.GetUserName(),
                    UpdatedTime = SysHelper.GetNowTime(),
                    UpdatedUserId = SysHelper.GetUserId(),
                    UpdatedUserName = SysHelper.GetUserName()
                };
                #region 定义变量
                var _Name = "";//学生姓名
                var _Age = "";//学生年龄
                var _HasMoney = "";//零花钱
                var _StartName = "";//是否在校
                var _Gender = "";//性别
                var _BrithDate = "";//出生日期
                var _CreatedTime = "";//创建时间
                var _UpdatedTime = "";//更新时间
                var _CreatedUserName = "";//创建者名称
                var _UpdatedUserName = "";//修改者名称
                #endregion


                #region 取值
                _Name = row["学生姓名"]?.ToString();
                _Age = row["学生年龄"]?.ToString();
                _HasMoney = row["零花钱"]?.ToString();
                _StartName = row["是否在校"]?.ToString();
                _Gender = row["性别"]?.ToString();
                _BrithDate = row["出生日期"]?.ToString();
                _CreatedTime = row["创建时间"]?.ToString();
                _UpdatedTime = row["更新时间"]?.ToString();
                _CreatedUserName = row["创建者名称"]?.ToString();
                _UpdatedUserName = row["修改者名称"]?.ToString();
                #endregion


                #region 验证

                if (string.IsNullOrEmpty(_Name))
                {
                    throw Oops.Oh($"第{index}行[学生姓名]{_Name}不能为空！");
                }

                if (!string.IsNullOrEmpty(_Name))
                {
                    addItem.Name = (string)_Name;
                }
                if (!string.IsNullOrEmpty(_Age))
                {
                    if (!int.TryParse(_Age, out int outAge) && !string.IsNullOrEmpty(_Age))
                    {
                        throw Oops.Oh($"第{index}行[学生年龄]{_Age}值不正确！");
                    }
                    if (outAge <= 0 && !string.IsNullOrEmpty(_Age))
                    {
                        throw Oops.Oh($"第{index}行[学生年龄]{_Age}值不能小于等于0！");
                    }
                    else
                    {
                        addItem.Age = outAge;
                    }

                }
                if (!string.IsNullOrEmpty(_HasMoney))
                {
                    if (!decimal.TryParse(_HasMoney, out decimal outHasMoney) && !string.IsNullOrEmpty(_HasMoney))
                    {
                        throw Oops.Oh($"第{index}行[零花钱]{_HasMoney}值不正确！");
                    }
                    if (outHasMoney <= 0 && !string.IsNullOrEmpty(_HasMoney))
                    {
                        throw Oops.Oh($"第{index}行[零花钱]{_HasMoney}值不能小于等于0！");
                    }
                    else
                    {
                        addItem.HasMoney = outHasMoney;
                    }

                }
                if (!string.IsNullOrEmpty(_StartName))
                {
                    if (!_StartName.Equals("是") && !_StartName.Equals("否"))
                    {
                        throw Oops.Oh($"第{index}行[是否在校]{_StartName}值不正确！");
                    }
                    else
                    {
                        bool outStartName = _StartName.Equals("是") ? true : false;
                        addItem.StartName = outStartName;
                    }
                }

                if (!string.IsNullOrEmpty(_Gender))
                {
                    Admin.NET.Core.GenderChinese enumGender = default(Admin.NET.Core.GenderChinese);

                    if (!Enum.TryParse<Admin.NET.Core.GenderChinese>(_Gender, out enumGender) && !string.IsNullOrEmpty(_Gender))
                    {
                        throw Oops.Oh($"第{index}行[性别]{_Gender}值不正确！");
                    }
                    else
                    {
                        addItem.Gender = enumGender;
                    }

                }
                if (!string.IsNullOrEmpty(_BrithDate))
                {
                    addItem.BrithDate = Convert.ToDateTime(_BrithDate);
                }
                if (!string.IsNullOrEmpty(_CreatedTime))
                {
                    addItem.CreatedTime = Convert.ToDateTime(_CreatedTime);
                }
                if (!string.IsNullOrEmpty(_UpdatedTime))
                {
                    addItem.UpdatedTime = Convert.ToDateTime(_UpdatedTime);
                }
                if (!string.IsNullOrEmpty(_CreatedUserName))
                {
                    addItem.CreatedUserName = (string)_CreatedUserName;
                }
                if (!string.IsNullOrEmpty(_UpdatedUserName))
                {
                    addItem.UpdatedUserName = (string)_UpdatedUserName;
                }
                #endregion



                details.Add(addItem);
            }
            //验重
            await CheckExisitForImport(details);

            return details;
        }

        /// <summary>
        /// 根据版本下载学生信息表3-刘文奇的Excel导入模板
        /// </summary>
        /// <param name="version">模板版本</param>
        /// <returns>下载的模板文件</returns>
        [Description("TestStudent3/downloadExcelTemplate")]
        [HttpGet("downloadExcelTemplate")]
        public IActionResult DownloadExcelTemplate([FromQuery] string version)
        {
            string _path = TemplateConst.EXCEL_TEMPLATEFILE_导入模版路径 + $"\\TestStudent3{TemplateConst.EXCEL_TEMPLATEFILE_导入模版名称后缀}.xlsx";
            var fileName = HttpUtility.UrlEncode($"导入模板(学生信息表3-刘文奇).xlsx", Encoding.GetEncoding("UTF-8"));
            return new FileStreamResult(new FileStream(_path, FileMode.Open), "application/octet-stream") { FileDownloadName = fileName };
        }

        /// <summary>
        /// 根据学生信息表3-刘文奇查询参数导出Excel
        /// </summary>
        /// <param name="input">学生信息表3-刘文奇查询参数</param>
        /// <returns>导出的Excel文件</returns>
        [Description("TestStudent3/toExcel")]
        [HttpGet("toExcel")]
        public async Task<IActionResult> ToExcelAsync([FromQuery] TestStudent3SearchNonPage input)
        {
            var testStudent3List = await ListNonPageAsync(input);
            MemoryStream ms = new();
            DataConvertUtil.ToExcelData(testStudent3List, _sysDictTypeRep, _sysDictDataRep, out List<string> headers,
                out List<List<object>> data, out string sheetName);
            var excelTemplate = await _sysExcelTemplateService.GetByAppNameAndClassNameAndVersionAsync("TestStudent3", "v1");
            if (excelTemplate != null)
            {
                ExcelUtil.ToExcel(excelTemplate.TemplateFileName, headers, data, sheetName, excelTemplate.HeadStartLine, excelTemplate.DataStartLine, ms);
            }
            else
            {
                ExcelUtil.ToExcel(headers, data, sheetName, ms);
            }
            ms.Position = 0;
            var fileName = HttpUtility.UrlEncode($"{sheetName}[{DateTimeOffset.Now:yyyy-MM-dd}].xlsx", Encoding.GetEncoding("UTF-8"));
            return new FileStreamResult(ms, "application/octet-stream") { FileDownloadName = fileName };
        }








        /// <summary>
        /// 根据联合主键验证数据是否已存在-数据库
        /// </summary>
        /// <param name="input"></param>
        /// <param name="isEdit"></param>
        /// <param name="index">导入模板excel行号</param>
        /// <returns></returns>
        private async Task CheckExisit(TestStudent3 input, bool isEdit = false)
        {



            bool isExist = false;
            if (!isEdit)//新增
            {
                //数据是否存在重复
                isExist = await _testStudent3Rep.AnyAsync(u =>
                                u.Name.Equals(input.Name)
                , false);
            }
            else//编辑 
            {



                //当前编辑数据以外是否存在重复
                isExist = await _testStudent3Rep.AnyAsync(u =>
                                  u.Id != input.Id
                                  && u.Name.Equals(input.Name)
                  , false);
            }



            if (isExist) throw Oops.Oh(ErrorCode.E0001);





        }
        /// <summary>
        /// 根据联合主键验证数据是否已存在-导入时验证
        /// </summary>
        /// <param name="inputs"></param>
        /// <returns></returns>
        private async Task CheckExisitForImport(List<TestStudent3> inputs)
        {
            //根据联合主键验证表格中中是否已存在相同数据  
            if (inputs?.Count <= 0)
            {
                throw Oops.Oh($"导入数据不能为空");
            }
            //数据是否重复
            var existExcelItem = inputs.GroupBy(g => new
            {
                g.Name
            })
                                          .Where(g => g.Count() > 1)
                                          .Select(s => new
                                          {
                                              s.Key.Name
                                          }).FirstOrDefault();
            if (existExcelItem != null)
            {
                var testStudent3 = existExcelItem.Adapt<TestStudent3>();
                var item = existExcelItem.Adapt<TestStudent3>();
                throw Oops.Oh($"导入的表格中,学生姓名[{item.Name}]已存在");
            }




            //根据联合主键验证数据库中是否已存在相同数据
            var existDBItem = await _testStudent3Rep.DetachedEntities.FirstOrDefaultAsync(w =>
                                                                    inputs.Select(s => ""
                                                                      + s.Name
                                                                   )
                                                                   .Contains(""
                                                                    + w.Name
             ));
            if (existDBItem != null)
            {
                var testStudent3 = existExcelItem.Adapt<TestStudent3>();
                var item = existExcelItem.Adapt<TestStudent3>();
                throw Oops.Oh($"系统中,学生姓名[{item.Name}]已存在");
            }


        }


        #region 增、删、改
        #endregion

        #region 导入
        #endregion

        #region 导出
        #endregion

        #region 私有方法
        #endregion

    }
}