using BLL;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;
using Newtonsoft.Json;

namespace FineUIPro.Web.Evaluation
{
    public partial class ExportDetails : PageBase
    {
        #region 加载
        /// <summary>
        /// 加载页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                GetButtonPower();//权限设置

                StartTime.Text = DateTime.Now.AddMonths(-1).ToString(StartTime.DateFormatString);
                EndTime.Text = DateTime.Now.ToString(EndTime.DateFormatString);

                ddlPageSize.SelectedValue = Grid1.PageSize.ToString();
                // 绑定表格
                BindGrid();
            }
        }

        /// <summary>
        /// 绑定数据
        /// </summary>
        private void BindGrid()
        {
            string strSql = @"SELECT * from View_FC_SESRelatedData WHERE 1=1 ";

            List<SqlParameter> listStr = new List<SqlParameter>();
            if (!string.IsNullOrEmpty(this.txtFo.Text.Trim()))
            {
                strSql += " AND FO_NO LIKE @foNo";
                listStr.Add(new SqlParameter("@foNo", "%" + this.txtFo.Text.Trim() + "%"));
            }
            SqlParameter[] parameter = listStr.ToArray();
            DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);

            Grid1.RecordCount = tb.Rows.Count;
            tb = GetFilteredTable(Grid1.FilteredData, tb);
            var table = this.GetPagedDataTable(Grid1, tb);
            Grid1.DataSource = table;
            Grid1.DataBind();
        }
        #endregion              

        #region 分页、排序
        /// <summary>
        /// 分页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
        {
            Grid1.PageIndex = e.NewPageIndex;
            BindGrid();
        }

        /// <summary>
        /// 分页显示条数下拉框
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
        {
            Grid1.PageSize = Convert.ToInt32(ddlPageSize.SelectedValue);
            BindGrid();
        }

        /// <summary>
        /// 排序
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_Sort(object sender, FineUIPro.GridSortEventArgs e)
        {
            Grid1.SortDirection = e.SortDirection;
            Grid1.SortField = e.SortField;
            BindGrid();
        }
        #endregion

        #region 打印
        /// <summary>
        /// 打印
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnPrint_Click(object sender, EventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length == 0)
            {
                Alert.ShowInParent("Please select at least one record!");
                return;
            }
            string Id = Grid1.SelectedRowID;
            var fc = BLL.SESRelatedDataService.GetSESRelatedDataById(Id);
            string sData = StartTime.Text;
            string eData = EndTime.Text;
            PageContext.RegisterStartupScript(Window2.GetShowReference(String.Format("../Report/ReportPrint.aspx?report=4&fcid=" + fc.FO_NO + "&sData=" + sData + "&eData=" + eData + "", "Print - ")));
        }
        #endregion

        #region 导出
        /// <summary>
        /// 导出
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnExport_Click(object sender, EventArgs e)
        {
            DateTime startTime = DateTime.Parse(StartTime.Text + "-01");
            DateTime endTime = DateTime.Parse(EndTime.Text + "-13");
            int monthNum = (endTime.Year - startTime.Year) * 12 + (endTime.Month - startTime.Month) + 1;
            if (monthNum < 0)
            {
                Alert.ShowInParent("The start date cannot be greater than the end date!");
                return;
            }
            string rootPath = Server.MapPath("~/") + Const.ExcelUrl;
            //模板文件
            string TempletFileName = rootPath + "MonthScoreReport.xlsx";
            //导出文件
            string filePath = rootPath + DateTime.Now.ToString("yyyyMMddhhmmss") + "\\";
            if (!Directory.Exists(filePath))
            {
                Directory.CreateDirectory(filePath);
            }
            string ReportFileName = filePath + "out.xls";
            FileStream file = new FileStream(TempletFileName, FileMode.Open, FileAccess.Read);
            XSSFWorkbook hssfworkbook = new XSSFWorkbook(file);

            var sesRelatedData = Funs.DB.View_FC_SESRelatedData.Where(x => x.FC_Status != "Closed").ToList();
            List<SqlParameter> Param = new List<SqlParameter>();
            Param.Add(new SqlParameter("@StartTime", startTime));
            Param.Add(new SqlParameter("@EndTime", endTime));
            SqlParameter[] ParList = Param.ToArray();

            var sesDataTable = SQLHelper.GetDataTableRunProc("FN_YearToDateReport", ParList);
            var sesDataScore = JsonConvert.DeserializeObject<List<YearToDateModel>>(JsonConvert.SerializeObject(sesDataTable));

            XSSFSheet wsMonth = (XSSFSheet)hssfworkbook.GetSheet("Sheet1");

            #region 样式
            // 字体样式
            IFont font = hssfworkbook.CreateFont();
            font.FontHeightInPoints = 11;
            font.IsBold = false;
            font.FontName = "Arial";
            ICellStyle fontStyle = hssfworkbook.CreateCellStyle();
            fontStyle.SetFont(font);

            ICellStyle yearStyle = hssfworkbook.CreateCellStyle();
            yearStyle.VerticalAlignment = VerticalAlignment.Center;
            yearStyle.Alignment = HorizontalAlignment.Center;
            yearStyle.SetFont(font);

            //创建单元格样式
            XSSFCellStyle backgroundstyle = (XSSFCellStyle)hssfworkbook.CreateCellStyle();
            //填充模式
            backgroundstyle.FillPattern = FillPattern.SolidForeground;
            //创建颜色
            XSSFColor xssfcolor = new XSSFColor();
            //rbg值
            byte[] rgb = { (byte)255, (byte)192, (byte)203 };
            //写入rgb 粉色背景颜色定义
            xssfcolor.SetRgb(rgb);
            //设置颜色值
            backgroundstyle.SetFillForegroundColor(xssfcolor);
            backgroundstyle.SetFont(font);

            #endregion

            if (sesRelatedData.Count > 0)
            {
                var colIndex = 0;
                var rowIndex = 1;
                foreach (var item in sesRelatedData)
                {
                    if (wsMonth.GetRow(rowIndex) == null) wsMonth.CreateRow(rowIndex);
                    #region 列赋值
                    if (wsMonth.GetRow(rowIndex).GetCell(0) == null) wsMonth.GetRow(rowIndex).CreateCell(0);
                    wsMonth.GetRow(rowIndex).GetCell(0).SetCellValue(item.FO_NO);
                    wsMonth.GetRow(rowIndex).GetCell(0).CellStyle = fontStyle;
                    if (wsMonth.GetRow(rowIndex).GetCell(1) == null) wsMonth.GetRow(rowIndex).CreateCell(1);
                    wsMonth.GetRow(rowIndex).GetCell(1).SetCellValue(item.Discipline);
                    wsMonth.GetRow(rowIndex).GetCell(1).CellStyle = fontStyle;
                    if (wsMonth.GetRow(rowIndex).GetCell(2) == null) wsMonth.GetRow(rowIndex).CreateCell(2);
                    wsMonth.GetRow(rowIndex).GetCell(2).SetCellValue(item.Contractor);
                    wsMonth.GetRow(rowIndex).GetCell(2).CellStyle = fontStyle;
                    if (wsMonth.GetRow(rowIndex).GetCell(3) == null) wsMonth.GetRow(rowIndex).CreateCell(3);
                    wsMonth.GetRow(rowIndex).GetCell(3).SetCellValue(item.Contract_Admin);
                    wsMonth.GetRow(rowIndex).GetCell(3).CellStyle = fontStyle;
                    if (wsMonth.GetRow(rowIndex).GetCell(4) == null) wsMonth.GetRow(rowIndex).CreateCell(4);
                    wsMonth.GetRow(rowIndex).GetCell(4).SetCellValue(item.Main_Coordinator);
                    wsMonth.GetRow(rowIndex).GetCell(4).CellStyle = fontStyle;

                    var sesFoDataScore = sesDataScore.Where(p => p.FO_NO == item.FO_NO).ToList();

                    for (int j = 0; j < monthNum; j++)
                    {
                        var startData = startTime.AddMonths(j);
                        if (colIndex == 0)
                        {
                            if (wsMonth.GetRow(0) == null) wsMonth.CreateRow(0);
                            if (wsMonth.GetRow(0).GetCell(j + 5) == null) wsMonth.GetRow(0).CreateCell(j + 5);
                            wsMonth.GetRow(0).GetCell(j + 5).SetCellValue(startData.ToString("yyyy-MM"));
                            wsMonth.GetRow(0).GetCell(j + 5).CellStyle = yearStyle;
                        }
                        if (wsMonth.GetRow(rowIndex).GetCell(j + 5) == null) wsMonth.GetRow(rowIndex).CreateCell(j + 5);
                        if (sesFoDataScore.Count(p => p.dataMonth == startData.ToString("yyyy-MM")) > 0 && Funs.GetNewDecimal(sesFoDataScore.FirstOrDefault(p => p.dataMonth == startData.ToString("yyyy-MM")).SumScore) > 0)
                        {
                            var yearNums = float.Parse(sesFoDataScore.FirstOrDefault(p => p.dataMonth == startData.ToString("yyyy-MM")).SumScore).ToString("0.##");
                            wsMonth.GetRow(rowIndex).GetCell(j + 5).SetCellValue(double.Parse(yearNums));

                            //如果小于60分，填充背景色为粉色
                            if (double.Parse(yearNums) > 0 && double.Parse(yearNums) < 60)
                            {
                                wsMonth.GetRow(rowIndex).GetCell(j + 5).CellStyle = backgroundstyle;
                            }
                            else
                            {
                                wsMonth.GetRow(rowIndex).GetCell(j + 5).CellStyle = fontStyle;
                            }
                        }
                        else
                        {
                            wsMonth.GetRow(rowIndex).GetCell(j + 5).SetCellValue("-");
                            wsMonth.GetRow(rowIndex).GetCell(j + 5).CellStyle = fontStyle;
                        }
                    }
                    #endregion
                    colIndex++;
                    rowIndex++;
                }
            }

            wsMonth.ForceFormulaRecalculation = true;

            using (FileStream filess = File.OpenWrite(ReportFileName))
            {
                hssfworkbook.Write(filess);
            }
            FileInfo filet = new FileInfo(ReportFileName);
            Response.Clear();
            Response.Charset = "GB2312";
            Response.ContentEncoding = System.Text.Encoding.UTF8;
            // 添加头信息，为"文件下载/另存为"对话框指定默认文件名
            Response.AddHeader("Content-Disposition", "attachment; filename=Month_TotalScore_Report" + Server.UrlEncode(DateTime.Now.ToString("yyyyMMddhhmmss") + ".xlsx"));
            // 添加头信息，指定文件大小，让浏览器能够显示下载进度
            Response.AddHeader("Content-Length", filet.Length.ToString());
            // 指定返回的是一个不能被客户端读取的流，必须被下载
            Response.ContentType = "application/ms-excel";
            // 把文件流发送到客户端
            Response.WriteFile(filet.FullName);
            // 停止页面的执行
            Response.End();
        }

        #endregion

        #region 权限设置
        /// <summary>
        /// 菜单按钮权限
        /// </summary>
        private void GetButtonPower()
        {
            var buttonList = BLL.CommonService.GetAllButtonList(this.CurrUser.UserId, BLL.Const.ExportDetailsMenuId);
            if (buttonList.Count() > 0)
            {
                if (buttonList.Contains(BLL.Const.BtnOut))
                {
                    this.btnPrint.Hidden = false;
                }
            }
        }
        #endregion

        #region 行绑定后事件
        /// <summary>
        /// 行绑定后事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_RowDataBound(object sender, GridRowEventArgs e)
        {
            DataRowView row = e.DataItem as DataRowView;
            string id = row["ID"].ToString();
            //for (int i = 0; i < this.Grid1.Rows.Count; i++)
            //{
            if (!string.IsNullOrEmpty(id))
            {
                var data = BLL.SESRelatedDataService.GetSESRelatedDataById(id);
                if (data != null)
                {
                    if (data.Expire_Date.HasValue)
                    {
                        if (data.Expire_Date < DateTime.Now)//过期
                        {
                            e.RowCssClass = "color2";
                        }
                        else if (data.Expire_Date.Value.AddMonths(-6) <= DateTime.Now && data.Expire_Date > DateTime.Now)//六个月后过期
                        {
                            e.RowCssClass = "color1";
                        }
                    }

                    //Remaining Budget/Contract Budget<10 显示红色
                    var checkedValue = BLL.SESReportService.getSumSSRActualCostByFo(data.FO_NO);
                    var remainmingBudget = data.Actual_Budget - checkedValue;
                    if (data.Actual_Budget > 0)
                    {
                        var remainmingBudgetRate = remainmingBudget / data.Actual_Budget * 100;
                        if (remainmingBudgetRate < 10)
                        {
                            e.CellCssClasses[30] = "colorRed";
                        }
                    }

                    //如果(合同过期日-今天)/(合同生效总天数)<10显示红色
                    if (data.Validate_Date.HasValue && data.Expire_Date.HasValue)
                    {
                        decimal a = (data.Expire_Date - DateTime.Now).Value.Days;
                        decimal b = (data.Expire_Date - data.Validate_Date).Value.Days;//合同生效总天数                           
                        if (b > 0)
                        {
                            decimal c = a / b * 100;
                            if (c < 10)
                            {
                                e.CellCssClasses[31] = "colorRed";
                            }
                        }
                    }
                }
                //}
            }
        }

        #endregion

        #region 查询
        /// <summary>
        /// 查找
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSearch_Click(object sender, EventArgs e)
        {
            BindGrid();
        }
        #endregion

        #region 定义实体
        // 定义实体
        public class YearToDateModel
        {
            public string FO_NO { get; set; } = string.Empty;
            public string Contract_Title { get; set; } = string.Empty;
            public string Contractor { get; set; } = string.Empty;
            public string Contract_Admin { get; set; } = string.Empty;
            public string Main_Coordinator { get; set; } = string.Empty;
            public string dataMonth { get; set; } = string.Empty;
            public string SumScore { get; set; } = string.Empty;
        }
        #endregion
    }
}