using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Telerik.Web.UI;

using NPOI.HSSF.UserModel;
using NPOI.SS.UserModel;

namespace VRS.Management.VSAT
{
    public partial class ResultQueryExamBatch : BaseListPage
    {
        DataService.BLL.admin_user bll_user = new DataService.BLL.admin_user();
        DataService.BLL.pro_exam_batch_result bll_batch_result = new DataService.BLL.pro_exam_batch_result();
        DataService.BLL.pro_exam_batch_result_detail bll_batch_result_detail = new DataService.BLL.pro_exam_batch_result_detail();
        DataService.BLL.pro_file bll_file = new DataService.BLL.pro_file();

        protected override void Page_Load(object sender, EventArgs e)
        {
            base.Page_Load(sender, e);
            if (!IsPostBack)
            {
                hid_lianxi.Value = Request.Params["lianxi"];
                start.SelectedDate = DateTime.Today.AddDays(-365);
                end.SelectedDate = DateTime.Today;


                var user = DataService.BLL.admin_user.load_login();
                var userModel = bll_user.GetModel(user.user_id);
                if (bll_user.IsAdministrator(userModel))
                {
                    BindSchool(dp_school, "");
                }
                else //老师、学校管理员
                {
                    BindSchool(dp_school, "");
                    dp_school.SelectedValue = userModel.school_id;
                    dp_school.Enabled = false;

                    var school_id = userModel.school_id;
                    BindSchoolGrade(school_id, cbx_schoolgrade, "");

                    BindSchoolExamBatchFromResult(school_id, cbx_batch,"", hid_lianxi.Value);
                }
                DataLoad();
            }
        }

        protected void ddp_province_SelectedIndexChanged(object sender, Telerik.Web.UI.DropDownListEventArgs e)
        {
            BindCity(ddp_city, ddp_province.SelectedValue, "");
            ddp_unit.SelectedIndex = 0;
            ddp_unit.Items.Clear();
            DataLoad();
        }

        protected void ddp_city_SelectedIndexChanged(object sender, Telerik.Web.UI.DropDownListEventArgs e)
        {
            BindUnit(ddp_unit, ddp_city.SelectedValue, "");
            DataLoad();
        }

        public List<DataService.Model.pro_exam_batch_result> GetBatchResultList()
        {
            var start_date = start.SelectedDate.HasValue ? start.SelectedDate.Value.ToString("yyyy-MM-dd") : "";
            var end_date = end.SelectedDate.HasValue ? end.SelectedDate.Value.ToString("yyyy-MM-dd") : "";
            if (!string.IsNullOrEmpty(end_date))
            {
                end_date = DateTime.Parse(end_date).AddDays(1).ToString("yyyy-MM-dd");
            }

            //  身份证号、姓名、部门、性别、科目、船型、时间联合筛选  (3列)
            var query = new StringBuilder(" 1 = 1   ");
            var user = DataService.BLL.admin_user.load_login();
            var userModel = bll_user.GetModel(user.user_id);
            if (bll_user.IsAdministrator(userModel))
            {
                if (!string.IsNullOrWhiteSpace(dp_school.SelectedValue))
                {
                    query.AppendFormat(" AND school_id = '{0}' ", dp_school.SelectedValue);
                }
            }
            else //老师、学校管理员只能看到自己的学校的 $$
            {
                query.AppendFormat(" AND school_id = '{0}' ", userModel.school_id);
            }
            if (!string.IsNullOrWhiteSpace(cbx_schoolgrade.SelectedValue))
            {
                query.AppendFormat(" AND grade = '{0}' ", cbx_schoolgrade.SelectedValue);
            }

            //开始时间、结束时间
            if (!string.IsNullOrWhiteSpace(start_date))
            {
                query.AppendFormat(" AND examine_time >= '{0}' ", start_date);
            }
            if (!string.IsNullOrWhiteSpace(end_date))
            {
                query.AppendFormat(" AND examine_time < '{0}' ", end_date);
            }

            //姓名、登录账号
            if (!string.IsNullOrWhiteSpace(user_name.Text.Trim()))
            {
                query.AppendFormat(" AND (login_name LIKE '%{0}%' or real_name LIKE '%{0}%'  )", user_name.Text.Trim());
            }

            //批次id
            if (!string.IsNullOrWhiteSpace(cbx_batch.SelectedValue))
            {
                query.AppendFormat(" AND batch_id = '{0}' ", cbx_batch.SelectedValue);
            }

            if (hid_lianxi.Value == "1") //练习模式
            {
                query.AppendFormat(" AND r1 = '1' ");
            }
            else
            {
                query.AppendFormat(" AND IFNULL(r1, '') != '1' ");
            }

            var where = query.ToString();
            //var order = " order by result_id desc";
            var list = bll_batch_result.GetModelList(where).OrderByDescending(s => s.result_id).ToList();
            return list;
        }



        protected override void DataLoad()
        {
            /*
            var start_date = start.SelectedDate.HasValue ? start.SelectedDate.Value.ToString("yyyy-MM-dd") : "";
            var end_date = end.SelectedDate.HasValue ? end.SelectedDate.Value.ToString("yyyy-MM-dd") : "";
            var examine_type = 1;
            var data = bll.GetListDetailByName(user_name.Text, subject_name.Text, start_date, end_date, examine_type);
            */

            /* 假数据
            var data = getDataSet();
            data.Rows.Clear();
            var r = data.NewRow();
            r["id"] = "1";
            r["school"] = "常州信息职业技术学院";
            r["grade"] = "信息一班";
            r["real_name"] = "张璇";
            r["login_name"] = "zs1345";
            r["subject"] = "1#楼考试0515_下午";
            r["sjms"] = "1#理论试卷";

            r["total"] = "100";
            r["score"] = "90";
            r["create_time"] = DateTime.Parse("2024-5-15 16:20:35");
            data.Rows.Add(r);

             r = data.NewRow();
            r["id"] = "1";
            r["school"] = "常州信息职业技术学院";
            r["grade"] = "信息二班";
            r["real_name"] = "王小兵";
            r["login_name"] = "wsb2538";
            r["subject"] = "2#楼考试0514_上午";
            r["sjms"] = "2#理论试卷";

            r["total"] = "100";
            r["score"] = "85";
            r["create_time"] = DateTime.Parse("2024-5-14 9:45:03");
            data.Rows.Add(r);
            dataList.DataSource = data;
            dataList.Rebind();
            */

            var list = GetBatchResultList();
            dataList.DataSource = list;
            dataList.Rebind();
        }

        protected override void GridList_PageIndexChanged(object sender, GridPageChangedEventArgs e)
        {
            DataLoad();
        }

        protected override void GridList_PageSizeChanged(object sender, GridPageSizeChangedEventArgs e)
        {
            DataLoad();
        }

        protected override void GridList_SortCommand(object sender, GridSortCommandEventArgs e)
        {
            DataLoad();
        }

        protected override void GrdList_DeleteCommand(object sender, GridCommandEventArgs e)
        {
            //string Id = (e.Item as GridDataItem).OwnerTableView.DataKeyValues[e.Item.ItemIndex]["Id"].ToString();
            //bll.Delete(Id);
            //DataLoad();
        }

        protected override void AjaxManager_AjaxRequest(object sender, AjaxRequestEventArgs e)
        {

        }

        protected void btnSelect_Click(object sender, EventArgs e)
        {
            DataLoad();
        }

        protected void btnDelete_Click(object sender, EventArgs e)
        {
            //bll.Delete(IdInput.Value);
            //DataLoad();
        }



        protected void btnBatchDel_Click(object sender, EventArgs e)
        {
            var count = dataList.SelectedItems.Count;
            if (count <= 0)
            {
                RadAjaxManager1.Alert("请选择需要删除的记录！");
                return;
            }

            List<string> list_result = new List<string>();
            foreach (var obj in dataList.SelectedItems)
            {
                GridDataItem item = obj as GridDataItem;
                var result_id = item.GetDataKeyValue("result_id").ToString();
                list_result.Add(result_id);
            }

         

            var flag = false;
            //批量删除
            if (list_result.Count > 0)
            {
                for (int i = 0; i < list_result.Count; i++)
                {
                    var result_id = list_result[i];
                    if (bll_batch_result.Delete(result_id))
                    {
                        flag = true;
                        bll_batch_result_detail.DeleteByResultId(result_id);

                        //删除图片文件
                        var file_list = bll_file.GetModelList(" out_id='" + result_id + "' ");
                        foreach (var item in file_list)
                        {
                            var url = item.file_url;
                            try
                            {
                                bll_file.Delete(item.file_id);
                                var file_dir = Server.MapPath(url);
                                if (File.Exists(file_dir))
                                {
                                    File.Delete(file_dir);
                                }
                            }
                            catch (Exception ex)
                            {
                                continue;
                            }
                        }
                    }
                }
            }
            if (flag)
            {
                DataLoad();
            }
        }

        protected void dp_school_SelectedIndexChanged(object sender, Telerik.Web.UI.DropDownListEventArgs e)
        {
            var school_id = dp_school.SelectedValue;
            BindSchoolGrade(school_id, cbx_schoolgrade, "");
            BindSchoolExamBatchFromResult(school_id, cbx_batch,"", hid_lianxi.Value);
        }



        /// <summary>
        /// 导出excel
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnExport_Click(object sender, EventArgs e)
        {
            var data = GetBatchResultList();
            string filePath = Server.MapPath("~/Download/");
            if (!Directory.Exists(filePath))
            {
                Directory.CreateDirectory(filePath);
            }
            string prefix = "";
            if (hid_lianxi.Value == "1")
            {
                prefix = "练习";
            }
            string fileName = string.Format("{0}.xls", prefix + "成绩列表_" + DateTime.Now.ToString("yyyyMMddHHmmss"));
            filePath = filePath + fileName;

            //学校 班级 姓名 账号 考试场次 试卷名称 总分 得分 考试时间
            var table = new DataTable();

            table.Columns.Add("学校");
            table.Columns.Add("班级");
            table.Columns.Add("姓名");
            table.Columns.Add("账号");
            if (hid_lianxi.Value == "1")
            {
                table.Columns.Add("科目名称");
            }
            else
            {
                table.Columns.Add("考试场次");
            }
            table.Columns.Add("试卷名称");
            table.Columns.Add("总分");
            table.Columns.Add("得分");
            table.Columns.Add("考试时间");


            for (int i = 0; i < data.Count; i++)
            {
                var row = table.NewRow();
                var r = data[i];
                row["学校"] = r.school;
                row["班级"] = r.grade;
                row["姓名"] = r.real_name;
                row["账号"] = r.login_name;
                if (hid_lianxi.Value == "1")
                {
                    row["科目名称"] = r.batch_name;
                }
                else
                {
                    row["考试场次"] = r.batch_name;
                }
              
                row["试卷名称"] = r.exam_name;

                row["总分"] = r.total;
                row["得分"] = r.score;
                row["考试时间"] = r.examine_time.Value.ToString("yyyy-MM-dd HH:mm:ss");
                table.Rows.Add(row);
            }

            #region old excel
            /*
            VRS.Util.Import.DateTableToExcel(table, filePath);
            FileInfo fileInfo = new FileInfo(filePath);
            Response.Clear();
            Response.ClearContent();
            Response.ClearHeaders();
            Response.AddHeader("Content-Disposition", "attachment;filename=" + fileName);
            Response.AddHeader("Content-Length", fileInfo.Length.ToString());
            Response.AddHeader("Content-Transfer-Encoding", "binary");
            Response.ContentType = "application/octet-stream";
            Response.ContentEncoding = System.Text.Encoding.GetEncoding("gb2312");
            Response.WriteFile(fileInfo.FullName);
            //Response.BinaryWrite
            Response.Flush();
            Response.End();

              buffer = new byte[ms.Length];
                ms.Position = 0;
                ms.Read(buffer, 0, buffer.Length);
            */
            #endregion 
            var buffer = VRS.Util.Import.DateTableToExcelBytes(table);
            Response.AddHeader("content-disposition", "attachment;filename=" + fileName);
            Response.BinaryWrite(buffer);
            Response.Flush();
            Response.End();
        }


        protected void btnExportDetails_Click(object sender, EventArgs e)
        {
            var data = GetBatchResultList();

            HSSFWorkbook workbook = new NPOI.HSSF.UserModel.HSSFWorkbook();
            ICellStyle style = workbook.CreateCellStyle();
            style.BorderBottom = NPOI.SS.UserModel.BorderStyle.Thin;
            style.BorderLeft = NPOI.SS.UserModel.BorderStyle.Thin;
            style.BorderRight = NPOI.SS.UserModel.BorderStyle.Thin;
            style.BorderTop = NPOI.SS.UserModel.BorderStyle.Thin;
            style.WrapText = true;  //若字符串过大换行填入单元格
            style.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
            style.VerticalAlignment = NPOI.SS.UserModel.VerticalAlignment.Center;
            IFont font2 = workbook.CreateFont();
            font2.FontHeightInPoints = 11;
            font2.FontName = "微软雅黑";
            style.SetFont(font2);

            for (int j = 0; j < data.Count; j++)
            {
                var user_result = data[j];

                //ISheet sheet1 = workbook.CreateSheet(user_result.login_name + "_" + user_result.real_name);
                ISheet sheet1 = workbook.CreateSheet(user_result.login_name + "_" + user_result.real_name + "_" + j.ToString());
                sheet1.SetColumnWidth(0, 20 * 256);
                sheet1.SetColumnWidth(1, 20 * 256);
                sheet1.SetColumnWidth(2, 90 * 256);

                sheet1.SetColumnWidth(3, 50 * 256);
                sheet1.SetColumnWidth(4, 50 * 256);

                var row_tit1 = sheet1.CreateRow(0);//选择第1行

                var cell_tit1_1 = row_tit1.CreateCell(0);//选择第1列
                cell_tit1_1.CellStyle = style;
                cell_tit1_1.SetCellValue("账号");
              

                var cell_tit1_2 = row_tit1.CreateCell(1);
                cell_tit1_2.CellStyle = style;
                cell_tit1_2.SetCellValue("名称");

                var cell_tit1_3 = row_tit1.CreateCell(2);
                cell_tit1_3.CellStyle = style;
                cell_tit1_3.SetCellValue("成绩");

                //增加考试时间
                var cell_tit1_4 = row_tit1.CreateCell(3);
                cell_tit1_4.CellStyle = style;
                cell_tit1_4.SetCellValue("时间");
               

                var row_tit2 = sheet1.CreateRow(1);//选择第2行

                var cell_tit2_1 = row_tit2.CreateCell(0);
                cell_tit2_1.CellStyle = style;
                cell_tit2_1.SetCellValue(user_result.login_name);

                var cell_tit2_2 = row_tit2.CreateCell(1);
                cell_tit2_2.CellStyle = style;
                cell_tit2_2.SetCellValue(user_result.real_name);

                var cell_tit2_3 = row_tit2.CreateCell(2);
                cell_tit2_3.CellStyle = style;
                cell_tit2_3.SetCellValue((double)user_result.score);

                //增加考试时间
                var cell_tit2_4 = row_tit2.CreateCell(3);
                cell_tit2_4.CellStyle = style;
                cell_tit2_4.SetCellValue(user_result.examine_time.HasValue? user_result.examine_time.Value.ToString("yyyy-MM-dd HH:mm:ss"):"");

                //1        2             3      4               5              6      7       8
                //题号	题目类型	题目	标准答案	考生答案	结果	得分	分数

                var row_tit3 = sheet1.CreateRow(2);//选择第3行
                var cell_tit3_1 = row_tit3.CreateCell(0);//选择第1列
                cell_tit3_1.SetCellValue("题号");
                cell_tit3_1.CellStyle = style;

                var cell_ti3_2 = row_tit3.CreateCell(1);
                cell_ti3_2.SetCellValue("题目类型");
                cell_ti3_2.CellStyle = style;

                var cell_tit3_3 = row_tit3.CreateCell(2);
                cell_tit3_3.SetCellValue("题目");
                cell_tit3_3.CellStyle = style;

                var cell_tit3_4 = row_tit3.CreateCell(3);//选择第1列
                cell_tit3_4.SetCellValue("标准答案");
                cell_tit3_4.CellStyle = style;

                var cell_ti3_5 = row_tit3.CreateCell(4);
                cell_ti3_5.SetCellValue("考生答案");
                cell_ti3_5.CellStyle = style;

                var cell_tit3_6 = row_tit3.CreateCell(5);
                cell_tit3_6.SetCellValue("结果");
                cell_tit3_6.CellStyle = style;

                var cell_ti3_7 = row_tit3.CreateCell(6);
                cell_ti3_7.SetCellValue("得分");
                cell_ti3_7.CellStyle = style;

                var cell_tit3_8 = row_tit3.CreateCell(7);
                cell_tit3_8.SetCellValue("分数");
                cell_tit3_8.CellStyle = style;

                var details_data = bll_batch_result_detail.GetModelList("result_id='" + user_result.result_id + "'").OrderBy(s => s.question_difficult).ThenBy(s => s.no).ToList();
                var row_index = 3;
                for (int i = 0; i < details_data.Count; i++)
                {
                    var temp = details_data[i];
                    var row = sheet1.CreateRow(row_index);//选择第1行
                    var cell1 = row.CreateCell(0);
                    cell1.SetCellValue(temp.no);
                    cell1.CellStyle = style;

                    var cell2 = row.CreateCell(1);
                    cell2.SetCellValue(temp.kind);
                    cell2.CellStyle = style;

                    var cell3 = row.CreateCell(2);
                    cell3.SetCellValue(temp.question);
                    cell3.CellStyle = style;

                    var cell4 = row.CreateCell(3);
                    cell4.SetCellValue(temp.right_answer);
                    cell4.CellStyle = style;

                    var cell5 = row.CreateCell(4);
                    cell5.SetCellValue(temp.your_answer);
                    cell5.CellStyle = style;

                    var cell6 = row.CreateCell(5);
                    var result_desc = "";
                    if (temp.is_right == 1)
                    {
                        result_desc = "对";
                    }
                    else if (temp.is_right == 0)
                    {
                        result_desc = "错";
                    }
                    else if (temp.is_right == 2)
                    {
                        result_desc = "缺";
                    }
                    cell6.SetCellValue(result_desc);
                    cell6.CellStyle = style;

                    var cell7 = row.CreateCell(6);
                    cell7.SetCellValue((double)temp.score);
                    cell7.CellStyle = style;

                    var cell8 = row.CreateCell(7);
                    cell8.SetCellValue((double)temp.total);
                    cell8.CellStyle = style;

                    if  (temp.kind=="简答题")
                    {
                        cell6.SetCellValue("");
                        cell7.SetCellValue("");
                        cell8.SetCellValue("");
                    }
                    row_index++;
                }
            }


            var stream = new MemoryStream();
            workbook.Write(stream);
            stream.Flush();
            stream.Position = 0;

            //sheet1 = null;
            workbook = null;
            string prefix = "";
            if (hid_lianxi.Value == "1")
            {
                prefix = "练习";
            }
            var exam_name = prefix + "成绩详情_" + DateTime.Now.ToString("yyyyMMddHHmmss");
            var ExcelName = exam_name + ".xls";
            //文件下载
            Response.Clear();
            Response.Charset = "utf-8";
            Response.Buffer = true;
            this.EnableViewState = false;
            Response.ContentEncoding = System.Text.Encoding.UTF8;

            Response.ContentType = "application/vnd.ms-excel";
            Response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(ExcelName, System.Text.Encoding.UTF8));

            Response.BinaryWrite(stream.ToArray());//通过内存流下载
            Response.Flush();
            Response.End();
        }
    }
}