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>
    /// 客户档案服务
    /// </summary>
    [ApiDescriptionSettings("WmsBase", Name = "BaseCustomer", Order = 100)]
    [Route("api")]
    public class BaseCustomerService : IBaseCustomerService, IDynamicApiController, ITransient
    {
        private readonly IRepository<BaseCustomer,MasterDbContextLocator> _baseCustomerRep;
        private readonly IRepository<SysDictType, MasterDbContextLocator> _sysDictTypeRep;
        private readonly IRepository<SysDictData, MasterDbContextLocator> _sysDictDataRep;
        private readonly ISysExcelTemplateService _sysExcelTemplateService;
        private readonly static object _lock = new();

        public BaseCustomerService(
            IRepository<BaseCustomer,MasterDbContextLocator> baseCustomerRep
            ,IRepository<SysDictType, MasterDbContextLocator> sysDictTypeRep
            ,IRepository<SysDictData, MasterDbContextLocator> sysDictDataRep
            ,ISysExcelTemplateService sysExcelTemplateService
        )
        {
            _baseCustomerRep = baseCustomerRep;
         _sysDictTypeRep = sysDictTypeRep;
         _sysDictDataRep = sysDictDataRep;
         _sysExcelTemplateService = sysExcelTemplateService;
        }

        /// <summary>
        /// 分页查询客户档案
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("BaseCustomer/page")]
        public async Task<PageResult<BaseCustomerOutput>> Page([FromQuery] BaseCustomerSearch input)
        {
            var baseCustomers = await _baseCustomerRep.DetachedEntities
                                     .Where(!string.IsNullOrEmpty(input.CustCode), u => u.CustCode == input.CustCode)
                                     .Where(!string.IsNullOrEmpty(input.CustChinaName), u => u.CustChinaName == input.CustChinaName)
                                     .Where(!string.IsNullOrEmpty(input.CustEnglishName), u => u.CustEnglishName == input.CustEnglishName)
                                     .Where(!string.IsNullOrEmpty(input.MnemonicCode), u => u.MnemonicCode == input.MnemonicCode)
                                     .Where(input.CustType != null, u => u.CustType == input.CustType)
                                     .Where(!string.IsNullOrEmpty(input.LinkMan), u => u.LinkMan == input.LinkMan)
                                     .Where(!string.IsNullOrEmpty(input.Phone), u => u.Phone == input.Phone)
                                     .Where(!string.IsNullOrEmpty(input.Email), u => u.Email == input.Email)
                                     .Where(!string.IsNullOrEmpty(input.ZipCode), u => u.ZipCode == input.ZipCode)
                                     .Where(!string.IsNullOrEmpty(input.Province), u => u.Province == input.Province)
                                     .Where(!string.IsNullOrEmpty(input.City), u => u.City == input.City)
                                     .Where(!string.IsNullOrEmpty(input.Address), u => u.Address == input.Address)
                                     .Where(input.IsDisabled != null, u => u.IsDisabled == input.IsDisabled)
                                     .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<BaseCustomerSearch>(input))
                                     .ProjectToType<BaseCustomerOutput>()
                                     .ToADPagedListAsync(input.PageNo, input.PageSize);
            return baseCustomers;
        }

        /// <summary>
        /// 不分页查询客户档案列表
        /// </summary>
        /// <param name="input">客户档案查询参数</param>
        /// <returns>(客户档案)实例列表</returns>
        [HttpGet("BaseCustomer/listNonPage")]
        public async Task<List<BaseCustomerOutput>> ListNonPageAsync([FromQuery] BaseCustomerSearchNonPage input)
        {
            var pCustCode = input.CustCode?.Trim() ?? "";
            var pCustChinaName = input.CustChinaName?.Trim() ?? "";
            var pCustEnglishName = input.CustEnglishName?.Trim() ?? "";
            var pMnemonicCode = input.MnemonicCode?.Trim() ?? "";
            var pCustType = input.CustType;
            var pLinkMan = input.LinkMan?.Trim() ?? "";
            var pPhone = input.Phone?.Trim() ?? "";
            var pEmail = input.Email?.Trim() ?? "";
            var pZipCode = input.ZipCode?.Trim() ?? "";
            var pProvince = input.Province?.Trim() ?? "";
            var pCity = input.City?.Trim() ?? "";
            var pAddress = input.Address?.Trim() ?? "";
            var pIsDisabled = input.IsDisabled;
            var pCreatedTime = input.CreatedTime;
            var pUpdatedTime = input.UpdatedTime;
            var pCreatedUserName = input.CreatedUserName?.Trim() ?? "";
            var pUpdatedUserName = input.UpdatedUserName?.Trim() ?? "";
            var baseCustomers = await _baseCustomerRep.DetachedEntities
                .Where(!string.IsNullOrEmpty(pCustCode), u => u.CustCode == pCustCode)
                .Where(!string.IsNullOrEmpty(pCustChinaName), u => u.CustChinaName == pCustChinaName)
                .Where(!string.IsNullOrEmpty(pCustEnglishName), u => u.CustEnglishName == pCustEnglishName)
                .Where(!string.IsNullOrEmpty(pMnemonicCode), u => u.MnemonicCode == pMnemonicCode)
                .Where(pCustType != null, u => u.CustType == pCustType)
                .Where(!string.IsNullOrEmpty(pLinkMan), u => u.LinkMan == pLinkMan)
                .Where(!string.IsNullOrEmpty(pPhone), u => u.Phone == pPhone)
                .Where(!string.IsNullOrEmpty(pEmail), u => u.Email == pEmail)
                .Where(!string.IsNullOrEmpty(pZipCode), u => u.ZipCode == pZipCode)
                .Where(!string.IsNullOrEmpty(pProvince), u => u.Province == pProvince)
                .Where(!string.IsNullOrEmpty(pCity), u => u.City == pCity)
                .Where(!string.IsNullOrEmpty(pAddress), u => u.Address == pAddress)
                .Where(pIsDisabled != null, u => u.IsDisabled == pIsDisabled)
           .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<BaseCustomerOutput>()
            .ToListAsync();
            return baseCustomers;
        }

         /// <summary>
        /// 获取客户档案
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("BaseCustomer/detail")]
        public async Task<BaseCustomerOutput> Get([FromQuery] QueryeBaseCustomerInput input)
        {
            return (await _baseCustomerRep.DetachedEntities.FirstOrDefaultAsync(u => u.Id == input.Id)).Adapt<BaseCustomerOutput>();
        }

        /// <summary>
        /// 获取客户档案列表
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("BaseCustomer/list")]
        public async Task<List<BaseCustomerOutput>> List([FromQuery] BaseCustomerInput input)
        {
            return await _baseCustomerRep.DetachedEntities.ProjectToType<BaseCustomerOutput>().ToListAsync();
        }    

        #region 增、删、改

        /// <summary>
        /// 增加客户档案
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("BaseCustomer/add")]
        public async Task Add(AddBaseCustomerInput input)
        {
            var baseCustomer = input.Adapt<BaseCustomer>();
            baseCustomer.CustCode = Yitter.IdGenerator.YitIdHelper.NextId().ToString();//TODO 要调用生成 编号的方法 先用雪花ID
            baseCustomer.CustTypeName = baseCustomer.CustType.ToString();

            //验证
            await CheckExisit(baseCustomer);
            baseCustomer.CreatedUserId = baseCustomer.UpdatedUserId = SysHelper.GetUserId();
            baseCustomer.CreatedUserName = baseCustomer.UpdatedUserName = SysHelper.GetUserName();
            baseCustomer.CreatedTime = baseCustomer.UpdatedTime = SysHelper.GetNowTime();
            await _baseCustomerRep.InsertAsync(baseCustomer);
        }

        /// <summary>
        /// 删除客户档案
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("BaseCustomer/delete")]
        public async Task Delete(DeleteBaseCustomerInput input)
        {
            var baseCustomer = await _baseCustomerRep.FirstOrDefaultAsync(u => u.Id == input.Id);
            await _baseCustomerRep.DeleteAsync(baseCustomer);
            
        }

        /// <summary>
        /// 更新客户档案
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("BaseCustomer/edit")]
        public async Task Update(UpdateBaseCustomerInput input)
        {
            var isExist = await _baseCustomerRep.AnyAsync(u => u.Id == input.Id, false);
            if (!isExist) throw Oops.Oh(ErrorCode.D1002);

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

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

        #endregion

        #region 导入

        /// <summary>
        /// Excel模板导入客户档案功能
        /// </summary>
        /// <param name="file">Excel模板文件</param>
        /// <returns>导入的记录数</returns>
        [HttpPost("BaseCustomer/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)
            {
                _baseCustomerRep.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<BaseCustomer>> CommonImport(DataTable dataTable, int dataStartLine)
        {

            var details = new List<BaseCustomer>();
            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 BaseCustomer()
                            {
                               CustCode = Yitter.IdGenerator.YitIdHelper.NextId().ToString(),//TODO 要调用生成 编号的方法 先用雪花ID
                               CreatedTime = SysHelper.GetNowTime(),
                               CreatedUserId = SysHelper.GetUserId(),
                               CreatedUserName = SysHelper.GetUserName(),
                               UpdatedTime = SysHelper.GetNowTime(),
                               UpdatedUserId = SysHelper.GetUserId(),
                               UpdatedUserName = SysHelper.GetUserName()

                             };
                          #region 定义变量
                           var _CustChinaName = "";//客户中文名称
                           var _CustEnglishName = "";//客户英文名称
                           var _MnemonicCode = "";//助记码
                           var _CustType = "";//类型
                           var _LinkMan = "";//联系人
                           var _Phone = "";//电话
                           var _Email = "";//电子邮件
                           var _ZipCode = "";//邮编
                           var _Province = "";//省份
                           var _City = "";//城市
                           var _Address = "";//地址
                           var _IsDisabled = "";//是否禁用
                          #endregion
                          
                          
                          #region 取值
                           _CustChinaName = row["客户中文名称"]?.ToString() ;
                           _CustEnglishName = row["客户英文名称"]?.ToString() ;
                           _MnemonicCode = row["助记码"]?.ToString() ;
                           _CustType = row["类型"]?.ToString() ;
                           _LinkMan = row["联系人"]?.ToString() ;
                           _Phone = row["电话"]?.ToString() ;
                           _Email = row["电子邮件"]?.ToString() ;
                           _ZipCode = row["邮编"]?.ToString() ;
                           _Province = row["省份"]?.ToString() ;
                           _City = row["城市"]?.ToString() ;
                           _Address = row["地址"]?.ToString() ;

                          #endregion
                          
                          
                          #region 验证
                          
                          if (string.IsNullOrEmpty(_CustChinaName))
                          {
                            throw Oops.Oh($"第{index}行[客户中文名称]{_CustChinaName}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_CustChinaName))
                          {
                                addItem.CustChinaName = (string)_CustChinaName;
                           }
                          if(!string.IsNullOrEmpty(_CustEnglishName))
                          {
                                addItem.CustEnglishName = (string)_CustEnglishName;
                           }
                          if(!string.IsNullOrEmpty(_MnemonicCode))
                          {
                                addItem.MnemonicCode = (string)_MnemonicCode;
                           }
                          
                          if (string.IsNullOrEmpty(_CustType))
                          {
                            throw Oops.Oh($"第{index}行[类型]{_CustType}不能为空！");
                          }
                          
                          if(!string.IsNullOrEmpty(_CustType))
                          {
                          Admin.NET.Core.BaseCustomerTypeEnum  enumCustType = default(Admin.NET.Core.BaseCustomerTypeEnum);
                          
                             if(!Enum.TryParse<Admin.NET.Core.BaseCustomerTypeEnum>(_CustType, out enumCustType)&&!string.IsNullOrEmpty(_CustType))
                              {
                                throw Oops.Oh($"第{index}行[类型]{_CustType}值不正确！");
                              }
                              else
                              {
                                 addItem.CustType = enumCustType;
                                 addItem.CustTypeName = addItem.CustType.ToString();
                              }
                          
                           }
                          if(!string.IsNullOrEmpty(_LinkMan))
                          {
                                addItem.LinkMan = (string)_LinkMan;
                           }
                          if(!string.IsNullOrEmpty(_Phone))
                          {
                                addItem.Phone = (string)_Phone;
                           }
                          if(!string.IsNullOrEmpty(_Email))
                          {
                                addItem.Email = (string)_Email;
                           }
                          if(!string.IsNullOrEmpty(_ZipCode))
                          {
                                addItem.ZipCode = (string)_ZipCode;
                           }
                          if(!string.IsNullOrEmpty(_Province))
                          {
                                addItem.Province = (string)_Province;
                           }
                          if(!string.IsNullOrEmpty(_City))
                          {
                                addItem.City = (string)_City;
                           }
                          if(!string.IsNullOrEmpty(_Address))
                          {
                                addItem.Address = (string)_Address;
                           }
                          if(!string.IsNullOrEmpty(_IsDisabled))
                          {
                            if(!_IsDisabled.Equals("是") && !_IsDisabled.Equals("否"))
                             {
                               throw Oops.Oh($"第{index}行[是否禁用]{_IsDisabled}值不正确！");
                             }
                             else
                             {
                               bool outIsDisabled = _IsDisabled.Equals("是") ? true : false;
                               addItem.IsDisabled = outIsDisabled;
                             }
                           }
                          
                         
                          #endregion
                          

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

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

        #endregion

        #region 私有方法

        /// <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>
        /// <returns></returns>
        private async Task CheckExisit( BaseCustomer input,bool isEdit=false)
        {
           

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

          
                
                 //当前编辑数据以外是否存在重复
                  isExist = await _baseCustomerRep.AnyAsync(u => 
                                    u.Id != input.Id
                                    &&u.CustChinaName.Equals(input.CustChinaName)
                    ,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<BaseCustomer> 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($"导入数据不能为空");
                 }
                 //数据是否重复
                 var existExcelItem = inputs.GroupBy(g => new {
                                               g.CustChinaName
                                               })
                                               .Where(g => g.Count() > 1)
                                               .Select(s => new {
                                               s.Key.CustChinaName
                                               }).FirstOrDefault();
                 if (existExcelItem != null)
                 {
                   var item= existExcelItem.Adapt<BaseCustomer>();
                   throw Oops.Oh($"导入的表格中,客户中文名称[{item.CustChinaName}]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 _baseCustomerRep.DetachedEntities.FirstOrDefaultAsync(w=> 
                                                                         inputs.Select(s=>""
                                                                           +s.CustChinaName
                                                                        )
                                                                        .Contains(""
                                                                         +w.CustChinaName
                  ));
                  if (existDBItem != null)
                 {
                   var item= existDBItem.Adapt<BaseCustomer>();
                   throw Oops.Oh($"系统中,客户中文名称[{item.CustChinaName}]已存在");
                 }
        }

        #endregion
    }
}