using IRaCIS.Application.Contracts;
using IRaCIS.Application.Interfaces;
using IRaCIS.Core.API._ServiceExtensions.NewtonsoftJson;
using IRaCIS.Core.Application.Helper;
using IRaCIS.Core.Domain.Share;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc;
using MiniExcelLibs;
using MiniExcelLibs.OpenXml;
using NPOI.XSSF.UserModel;
using System.Collections;
using System.Globalization;

namespace IRaCIS.Core.Application.Service;

public static class ExcelExportHelper
{
    //MiniExcel_Export
    public static async Task<IActionResult> DataExportAsync(string code, ExcelExportInfo data, string exportFileNamePrefix, IRepository<CommonDocument> _commonDocumentRepository, IWebHostEnvironment _hostEnvironment, IDictionaryService? _dictionaryService = null, Type? translateType = null, CriterionType? criterionType = null)
    {
        var isEn_US = CultureInfo.CurrentCulture.Name == StaticData.CultureInfo.en_US;

        //判断是否有字典翻译
        object translateData = data;

        if (_dictionaryService != null && translateType != null)
        {
            //一个值 对应不同的字典翻译
            var needTranslatePropertyList = translateType.GetProperties().Where(t => t.IsDefined(typeof(DictionaryTranslateAttribute), true))
                .SelectMany(c =>
                c.GetCustomAttributes(typeof(DictionaryTranslateAttribute), false).Select(f => (DictionaryTranslateAttribute?)f).Where(t => t?.CriterionType == criterionType || t?.CriterionType == null)
                .Select(k => new { c.Name, k.DicParentCode, k.IsTranslateDenpendOtherProperty, k.DependPropertyName, k.DependPropertyValueStr })
                ).ToList();



            //字典表查询出所有需要翻译的数据

            var translateDataList = await _dictionaryService.GetBasicDataSelect(needTranslatePropertyList.Select(t => t.DicParentCode).Distinct().ToArray());


            var dic = data.ConvertToDictionary();


            foreach (var key in dic.Keys)
            {
                //是数组 那么找到对应的属性 进行翻译
                if (dic[key].GetType().GetInterfaces().Any(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IList<>)))
                {

                    var newObjList = new List<object>();
                    var no = 1;

                    foreach (var item in dic[key] as IList)
                    {
                        var itemDic = item.ConvertToDictionary();

                        //处理集合里面时间类型，根据当前语言将时间转变为字符串
                        foreach (var itemValuePair in itemDic)
                        {
                            if (DateTime.TryParse(itemValuePair.Value?.ToString(), out DateTime result))
                            {
                                itemDic[itemValuePair.Key] = ExportExcelConverterDate.DateTimeInternationalToString(result);
                            }
                        }


                        foreach (var needTranslateProperty in needTranslatePropertyList)
                        {
                            //翻译的属性依赖其他属性
                            if (needTranslateProperty.IsTranslateDenpendOtherProperty)
                            {
                                if (itemDic[needTranslateProperty.DependPropertyName]?.ToString().ToLower() == needTranslateProperty.DependPropertyValueStr.ToLower())
                                {
                                    var beforeValue = itemDic[needTranslateProperty.Name]?.ToString();

                                    itemDic[needTranslateProperty.Name] = translateDataList[needTranslateProperty.DicParentCode].Where(t => t.Code.ToLower() == beforeValue?.ToLower()).Select(t => isEn_US ? t.Value : t.ValueCN).FirstOrDefault() ?? String.Empty;
                                }
                            }
                            //普通翻译 或者某一标准翻译
                            else
                            {
                                var beforeValue = itemDic[needTranslateProperty.Name]?.ToString();


                                itemDic[needTranslateProperty.Name] = translateDataList[needTranslateProperty.DicParentCode].Where(t => t.Code.ToLower() == beforeValue?.ToLower()).Select(t => isEn_US ? t.Value : t.ValueCN).FirstOrDefault() ?? String.Empty;
                            }



                        }

                        itemDic.Add("No", no++);


                        newObjList.Add(itemDic);
                    }

                    dic[key] = newObjList;

                }

            }


            //data = dic;

            translateData = dic;

        }





        var (physicalPath, fileName) = await FileStoreHelper.GetCommonDocPhysicalFilePathAsync(_hostEnvironment, _commonDocumentRepository, code);


        //模板路径
        var tplPath = physicalPath;

        #region 根据中英文  删除模板sheet

        // 打开模板文件
        var templateFile = new FileStream(tplPath, FileMode.Open, FileAccess.Read);

        // 获取文件流
        var templateStream = new MemoryStream();
        templateFile.CopyTo(templateStream);
        templateStream.Seek(0, SeekOrigin.Begin);

        var workbook = new XSSFWorkbook(templateStream);

        int sheetCount = workbook.NumberOfSheets;

        if (sheetCount == 2)
        {
            if (isEn_US)
            {
                workbook.RemoveSheetAt(0);
            }
            else
            {
                workbook.RemoveSheetAt(1);
            }

            var memoryStream2 = new MemoryStream();
            workbook.Write(memoryStream2, true);

            memoryStream2.Seek(0, SeekOrigin.Begin);

            templateStream = memoryStream2;
        }

        // 文件名称 从sheet里面取
        //fileNmae = workbook.GetSheetName(0);
        #endregion

        #region MiniExcel

        var memoryStream = new MemoryStream();

        var config = new OpenXmlConfiguration()
        {
            IgnoreTemplateParameterMissing = true,
        };

        await MiniExcel.SaveAsByTemplateAsync(memoryStream, templateStream.ToArray(), translateData, config);

        memoryStream.Seek(0, SeekOrigin.Begin);


        return new FileStreamResult(memoryStream, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
        {
            FileDownloadName = $"{(string.IsNullOrEmpty(exportFileNamePrefix) ? "" : exportFileNamePrefix + "_")}{Path.GetFileNameWithoutExtension(fileName)}_{DateTime.Now.ToString("yyyyMMddHHmmss")}.xlsx"
        };

        #endregion

    }



    public static async Task<(MemoryStream, string)> DataExport_NpoiTestAsync(string code, ExcelExportInfo data, IRepository<CommonDocument> _commonDocumentRepository, IWebHostEnvironment _hostEnvironment, IDictionaryService? _dictionaryService = null, Type? translateType = null, CriterionType? criterionType = null)
    {
        var isEn_US = CultureInfo.CurrentCulture.Name == StaticData.CultureInfo.en_US;
        //判断是否有字典翻译

        object translateData = data;

        if (_dictionaryService != null && translateType != null)
        {

            //一个值 对应不同的字典翻译
            var needTranslatePropertyList = translateType.GetProperties().Where(t => t.IsDefined(typeof(DictionaryTranslateAttribute), true))
                .SelectMany(c =>
                c.GetCustomAttributes(typeof(DictionaryTranslateAttribute), false).Select(f => (DictionaryTranslateAttribute?)f).Where(t => t.CriterionType == criterionType || t.CriterionType == null)
                .Select(k => new { c.Name, k.DicParentCode, k.IsTranslateDenpendOtherProperty, k.DependPropertyName, k.DependPropertyValueStr })
                ).ToList();



            //字典表查询出所有需要翻译的数据

            var translateDataList = await _dictionaryService.GetBasicDataSelect(needTranslatePropertyList.Select(t => t.DicParentCode).Distinct().ToArray());

            var dic = data.ConvertToDictionary();
            //var dic = (JsonConvert.DeserializeObject<IDictionary<string, object>>(data.ToJsonNotIgnoreNull())).IfNullThrowException();

            foreach (var key in dic.Keys)
            {
                //是数组 那么找到对应的属性 进行翻译
                if (dic[key].GetType().GetInterfaces().Any(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IList<>)))
                //if (dic[key].GetType().IsAssignableFrom(typeof(JArray)))
                {

                    var newObjList = new List<object>();
                    var no = 1;
                    foreach (var item in dic[key] as IList)
                    //foreach (var item in dic[key] as JArray)
                    {
                        //var itemDic = JsonConvert.DeserializeObject<IDictionary<string, object>>(item.ToJsonNotIgnoreNull());
                        var itemDic = item.ConvertToDictionary();

                        //处理集合里面时间类型，根据当前语言将时间转变为字符串
                        foreach (var itemValuePair in itemDic)
                        {
                            if (DateTime.TryParse(itemValuePair.Value?.ToString(), out DateTime result))
                            {
                                itemDic[itemValuePair.Key] = ExportExcelConverterDate.DateTimeInternationalToString(result);
                            }
                        }

                        foreach (var needTranslateProperty in needTranslatePropertyList)
                        {
                            //翻译的属性依赖其他属性
                            if (needTranslateProperty.IsTranslateDenpendOtherProperty)
                            {
                                if (itemDic[needTranslateProperty.DependPropertyName]?.ToString().ToLower() == needTranslateProperty.DependPropertyValueStr.ToLower())
                                {
                                    var beforeValue = itemDic[needTranslateProperty.Name]?.ToString();

                                    itemDic[needTranslateProperty.Name] = translateDataList[needTranslateProperty.DicParentCode].Where(t => t.Code.ToLower() == beforeValue?.ToLower()).Select(t => isEn_US ? t.Value : t.ValueCN).FirstOrDefault() ?? String.Empty;
                                }
                            }
                            //普通翻译 或者某一标准翻译
                            else
                            {
                                var beforeValue = itemDic[needTranslateProperty.Name]?.ToString();


                                itemDic[needTranslateProperty.Name] = translateDataList[needTranslateProperty.DicParentCode].Where(t => t.Code.ToLower() == beforeValue?.ToLower()).Select(t => isEn_US ? t.Value : t.ValueCN).FirstOrDefault() ?? String.Empty;
                            }



                        }

                        itemDic.Add("No", no++);
                        newObjList.Add(itemDic);
                    }

                    dic[key] = newObjList;

                }
            }


            //data = dic;
            translateData = dic;

        }


        var (physicalPath, fileName) = await FileStoreHelper.GetCommonDocPhysicalFilePathAsync(_hostEnvironment, _commonDocumentRepository, code);


        //模板路径
        var tplPath = physicalPath;

        #region 根据中英文  删除模板sheet

        // 打开模板文件
        var templateFile = new FileStream(tplPath, FileMode.Open, FileAccess.Read);

        // 获取文件流
        var templateStream = new MemoryStream();
        templateFile.CopyTo(templateStream);
        templateStream.Seek(0, SeekOrigin.Begin);

        var workbook = new XSSFWorkbook(templateStream);

        int sheetCount = workbook.NumberOfSheets;

        if (sheetCount == 2)
        {
            if (isEn_US)
            {
                workbook.RemoveSheetAt(0);
            }
            else
            {
                workbook.RemoveSheetAt(1);
            }

            var memoryStream2 = new MemoryStream();
            workbook.Write(memoryStream2, true);

            memoryStream2.Seek(0, SeekOrigin.Begin);

            templateStream = memoryStream2;
        }

        // 文件名称 从sheet里面取
        //fileName = workbook.GetSheetName(0);
        #endregion

        #region MiniExcel

        var memoryStream = new MemoryStream();

        var config = new OpenXmlConfiguration()
        {
            IgnoreTemplateParameterMissing = true,
        };

        await MiniExcel.SaveAsByTemplateAsync(memoryStream, templateStream.ToArray(), translateData, config);

        memoryStream.Seek(0, SeekOrigin.Begin);


        return (memoryStream, fileName);

        //var wb = new HSSFWorkbook(memoryStream);

        //var  sheet = wb.GetSheetAt(0);


        #endregion
    }




}