using System.Data;
using System.Collections;
using Aspose.Cells;
using Estsh.Core.Models;
using Estsh.Core.Repository.IRepositories;
using Estsh.Core.Services.IServices;
using Estsh.Core.Model.Result;

/***************************************************************************************************
 *
 * 更新人：sitong.dong
 * 描述：采购周计划条码导出业务类
 * 修改时间：2022.06.22
 * 修改日志：系统迭代升级
 *
 **************************************************************************************************/
namespace Estsh.Core.Services
{
    /// <summary>
    /// 采购周计划条码导出业务处理类
    /// </summary>
    public class PurchaseExportService : BaseService<SysVendor>, IPurchaseExportService
    {
        private readonly IPurchaseExportRepository repository;

        public PurchaseExportService(IPurchaseExportRepository _repository) : base(_repository)
        {
            repository = _repository;
        }
        #region 类局部变量
        private const int IROWINTERVAL = 8;     //上、下模板差值
        private const int ICOLINTERVAL = 6;     //左、右模板差值
        private const int IFIRSTLETTER = 65;    //起始字母值(‘A’ ASSIC value)
        private const int ISTANDARDCOUNT = 8;   //每页打印箱数量

        //private Excel.Application app;
        //private Excel.Workbooks wbs;
        //private Excel.Workbook wb;
        //private Excel.Worksheets wss;
        //private Excel.Worksheet ws;
        #endregion
        /// <summary>
        /// 获取要货单数据
        /// </summary>
        /// <returns></returns>
        public List<KeyValueResult> getOrderList(String dtpSeDate)
        {
            return repository.getOrderList(dtpSeDate);
        }

        /// <summary>
        /// 获取要货供应商列表
        /// </summary>
        /// <returns></returns>
        public List<KeyValueResult> geVendorList(String orderNo)
        {
            return repository.geVendorList(orderNo);
        }

        /// <summary>
        /// 导出采购周计划条码信息
        /// </summary>
        /// <param name="orderNo"></param>
        /// <param name="vendorCode"></param>
        /// <param name="excelTemplate"></param>
        /// <returns></returns>
        public Hashtable ExportDataToExcel(string folder, string orderNo, string vendorCode, string excelTemplate)
        {
            DataTable dtBarcode = new DataTable();
            Hashtable result = new Hashtable();
            //dtBarcode = this.repository.GetBarcodeData(orderNo, vendorCode);
            //if (dtBarcode == null || dtBarcode.Rows.Count < 1)
            //{
            //    result.Add("log", "[" + orderNo + "]:此要货单没有任何条码数据，请确认输入!");
            //    result.Add("message", "[" + orderNo + "]:此要货单没有任何条码数据，请确认输入!");
            //    result.Add("flag", "error");
            //    return result;
            //}

            //ArrayList alSuNo = new ArrayList();
            //ArrayList alSuPwd = new ArrayList();
            //for (int i = 0; i < dtBarcode.Rows.Count; i++)
            //{
            //    string strSuNoTemp = dtBarcode.Rows[i]["vendor_code"].ToString().Trim().ToUpper();
            //    bool isFind = false;
            //    foreach (string item in alSuNo)
            //    {
            //        if (item.Trim().ToUpper() == strSuNoTemp)
            //        {
            //            isFind = true;
            //            break;
            //        }
            //    }

            //    if (isFind)
            //    {
            //        continue;
            //    }

            //    string strSuPwd = this.repository.QuerySupplierPwd(strSuNoTemp);
            //    if (string.IsNullOrEmpty(strSuNoTemp))
            //    {
            //        result.Add("log", "[" + strSuNoTemp + "]:不存在此供应商数据或供应商密码未维护，请确认配置!");
            //        result.Add("message", "[" + strSuNoTemp + "]:不存在此供应商数据或供应商密码未维护，请确认配置!");
            //        result.Add("flag", "error");
            //        return result;
            //    }

            //    alSuPwd.Add(strSuPwd);
            //    alSuNo.Add(strSuNoTemp);
            //}

            //string strZipPath = folder + DateTime.Now.Ticks.ToString() + "\\";
            //if (!Directory.Exists(strZipPath))
            //{
            //    Directory.CreateDirectory(strZipPath);
            //}
            //try
            //{
            //    for (int i = 0; i < alSuNo.Count; i++)
            //    {
            //        string strSuPwd = alSuPwd[i].ToString().Trim();     //su_pwd
            //        string strSheetName = alSuNo[i].ToString().Trim();  //su_no
            //        string strXlsName = orderNo + "-" + strSheetName + ".xls";
            //        string strXlsFullName = strZipPath + strXlsName;
            //        string strZipName = orderNo + "-" + strSheetName + ".zip";
            //        string strZipFullName = strZipPath + strZipName;

            //        DataRow[] drSuLoop = dtBarcode.Select("vendor_code='" + strSheetName + "'");
            //        if (drSuLoop.Length < 1)
            //        {
            //            continue;
            //        }

            //        Excel.Application app = new Excel.Application();
            //        app.Visible = false;
            //        //打开模板文件，获得WorkBook对象
            //        Excel.Workbook workBook = app.Workbooks.Open(excelTemplate, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value,
            //            Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
            //        string strExportResult = this.WriteDataToExcel(drSuLoop, orderNo, strSheetName, strXlsFullName, workBook);

            //        workBook.Close(null, null, null);
            //        app.Workbooks.Close();
            //        app.Application.Quit();
            //        app.Quit();

            //        System.Runtime.InteropServices.Marshal.ReleaseComObject(workBook);
            //        System.Runtime.InteropServices.Marshal.ReleaseComObject(app);

            //        workBook = null;
            //        app = null;
            //        GC.Collect();
            //        //压缩数据
            //        ZipHelper.Zip(strXlsFullName, strZipFullName, strSuPwd);
            //        if (File.Exists(strZipFullName))
            //        {
            //            File.Delete(strXlsFullName);
            //        }
            //    }
            //    String zipFile = folder + DateTime.Now.Ticks.ToString()+".zip";

            //    ZipHelper.Zip(strZipPath, zipFile, "");
            //    if (Directory.Exists(strZipPath))
            //    {
            //        Directory.Delete(strZipPath,true);
            //    }
            //    result.Add("fileName",zipFile);
            //    result.Add("log", "[" + orderNo + "]:此要货单数据文件已成功导出!");
            //    result.Add("message", "[" + orderNo + "]:此要货单箱条码数据文件已生成!");
            //    result.Add("flag", "success");
            //}
            //catch (Exception e)
            //{
            //    if (Directory.Exists(strZipPath))
            //    {
            //        Directory.Delete(strZipPath, true);
            //    }
            //    result.Add("log", "[" + orderNo + "]:此要货单导出异常!" + e.Message);
            //    result.Add("message", "[" + orderNo + "]:此要货单导出异常!" + e.Message);
            //    result.Add("flag", "error");
            //}
            
            return result;
        }

        /// <summary>
        /// 导出到Excel
        /// </summary>
        /// <param name="drLoop"></param>
        /// <param name="orderNo"></param>
        /// <param name="sheetName"></param>
        /// <param name="fileFullPath"></param>
        /// <param name="workBook"></param>
        /// <returns></returns>
        private string WriteDataToExcel(DataRow[] drLoop, string orderNo, string sheetName, string fileFullPath, Workbook workBook)
        {

            int iRecordCount = drLoop.Length;
            int iPageCount = iRecordCount % ISTANDARDCOUNT;
            if (iPageCount == 0)
            {
                iPageCount = iRecordCount / ISTANDARDCOUNT;
            }
            else
            {
                iPageCount = (iRecordCount / ISTANDARDCOUNT) + 1;
            }

            //Excel.Worksheet workSheetSn = (Excel.Worksheet)workBook.Sheets.get_Item(1);
            //workSheetSn.Activate();

            //for (int j = 0; j < iPageCount; j++)
            //{
            //    int iCurrentPage = j + 1;

            //    int iStartRecord = (iCurrentPage - 1) * ISTANDARDCOUNT;
            //    int iEndRecord = (iCurrentPage * ISTANDARDCOUNT) - 1;
            //    if (iEndRecord >= iRecordCount)
            //    {
            //        iEndRecord = iRecordCount - 1;
            //    }

            //    ((Excel.Worksheet)workBook.Worksheets.get_Item(iCurrentPage)).Copy(Missing.Value, workBook.Worksheets[iCurrentPage]);
            //    Excel.Sheets m_objSheets = null;
            //    Excel._Worksheet m_objSheet = null;
            //    Excel.Range m_objRange = null;

            //    m_objSheets = (Excel.Sheets)workBook.Worksheets;
            //    m_objSheet = (Excel._Worksheet)(m_objSheets.get_Item(iCurrentPage));
            //    m_objSheet.Name = sheetName + "-" + iCurrentPage.ToString("0000");

            //    int iIndexInPage = 0;
            //    for (int k = iStartRecord; k <= iEndRecord; k++)
            //    {
            //        iIndexInPage++;
            //        int iRowDiff = (iIndexInPage + 1) / 2;
            //        int iColDiff = (iIndexInPage + 1) % 2;

            //        ArrayList alData = new ArrayList();
            //        DataRow drItem = (DataRow)drLoop[k];
            //        int iIndex = k + 1;

            //        alData.Add(drItem["carton_no"].ToString().Trim());  //el_sno
            //        alData.Add(drItem["qty"].ToString().Trim());        //el_qty
            //        alData.Add(drItem["part_no"].ToString().Trim());    //el_no
            //        alData.Add(drItem["lot_no"].ToString().Trim());     //lot_no
            //        alData.Add(drItem["part_spec"].ToString().Trim());  //el_name
            //        alData.Add(iIndex.ToString() + @"/" + iRecordCount.ToString());    //iBoxIndex/iBoxCount
            //        alData.Add(orderNo);

            //        int iVendorLength = drItem["vendor_name"].ToString().Trim().Length;
            //        if (iVendorLength > 8)
            //        {
            //            iVendorLength = 8;
            //        }
            //        alData.Add(drItem["vendor_name"].ToString().Trim().Substring(0, iVendorLength));    //su_name
            //        alData.Add(drItem["buy_no"].ToString().Trim());    //ch_no-->pur_no

            //        string strColName = ((char)IFIRSTLETTER).ToString();
            //        if (iColDiff > 0)
            //        {
            //            strColName = ((char)(IFIRSTLETTER + ICOLINTERVAL)).ToString();
            //        }

            //        int iColValue = (iRowDiff - 1) * IROWINTERVAL;

            //        int iRowIndexFact = 0;
            //        string strCellName = string.Empty;

            //        #region Fill Excel content
            //        iRowIndexFact = iColValue + 1;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "*" + alData[0].ToString() + "*";

            //        iRowIndexFact++;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "标签号:" + alData[0].ToString();

            //        iRowIndexFact++;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "零件号:" + alData[2].ToString();

            //        iRowIndexFact++;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "描述:" + alData[4].ToString();

            //        iRowIndexFact++;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "要货单:" + alData[6].ToString();

            //        iRowIndexFact++;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "采购单:" + alData[8].ToString();

            //        iRowIndexFact++;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "";// "状态:";

            //        strColName = ((char)(IFIRSTLETTER + 3)).ToString();
            //        if (iColDiff > 0)
            //        {
            //            strColName = ((char)(IFIRSTLETTER + 3 + ICOLINTERVAL)).ToString();
            //        }

            //        iRowIndexFact = 0;
            //        strCellName = string.Empty;

            //        iRowIndexFact = iColValue + 2;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "数量:" + alData[1].ToString();

            //        iRowIndexFact++;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "批号:" + alData[3].ToString();

            //        iRowIndexFact++;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "箱号:" + alData[5].ToString();

            //        iRowIndexFact++;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "供应商:" + alData[7].ToString();

            //        strColName = ((char)(IFIRSTLETTER + 2)).ToString();
            //        if (iColDiff > 0)
            //        {
            //            strColName = ((char)(IFIRSTLETTER + 2 + ICOLINTERVAL)).ToString();
            //        }

            //        iRowIndexFact = iColValue + 6;
            //        strCellName = strColName + iRowIndexFact.ToString();
            //        m_objRange = m_objSheet.get_Range(strCellName, Missing.Value);
            //        m_objRange.Value2 = "";// "供应商批号:";
            //        #endregion
            //    }
            //}

            //if (File.Exists(fileFullPath))
            //{
            //    File.Delete(fileFullPath);
            //}
            ////workBook.WritePassword = "111";
            ////workBook.Password = "222";
            //workBook.SaveAs(fileFullPath, Missing.Value, Missing.Value, Missing.Value,
            //    Missing.Value, Missing.Value, Excel.XlSaveAsAccessMode.xlExclusive,
            //    Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);

            //System.Runtime.InteropServices.Marshal.ReleaseComObject(workSheetSn);
            //workSheetSn = null;
            return "";
        }

    }
}