using BLL;
using MiniExcelLibs;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Web.UI.WebControls;

namespace FineUIPro.Web.HJGL.TestPackage
{
    public partial class TestPackageImport : PageBase
    {
        #region 定义变量
        /// <summary>
        /// 上传预设的虚拟路径
        /// </summary>
        private string initPath = Const.ExcelUrl;

        /// <summary>
        /// 试压包集合
        /// </summary>
        public static List<Model.View_TestPackage_PipelineList> PipelineList = new List<Model.View_TestPackage_PipelineList>();

        /// <summary>
        /// 错误集合
        /// </summary>
        public static string errorInfos = string.Empty;

        /// <summary>
        /// 导入数据分类（管线）
        /// </summary>
        //public static string DataClassification = "Pipeline";
        public enum ButtonState { Check = 0, Import = 1, Save = 2 }

        public static int State;

        #endregion

        #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)
            {
                this.hdFileName.Text = string.Empty;
                State = (int)ButtonState.Check;

                if (PipelineList != null)
                {
                    PipelineList.Clear();
                }
                errorInfos = string.Empty;

            }
        }
        #endregion

        #region 审核
        /// <summary>
        /// 审核
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnAudit_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.fuAttachUrl.HasFile == false)
                {
                    ShowNotify("请您选择Excel文件！", MessageBoxIcon.Warning);
                    return;
                }
                string IsXls = Path.GetExtension(this.fuAttachUrl.FileName).ToString().Trim().ToLower();
                if (IsXls != ".xlsx")
                {
                    ShowNotify("只可以选择Excel文件！", MessageBoxIcon.Warning);
                    return;
                }
                if (PipelineList != null)
                {
                    PipelineList.Clear();
                }
                if (!string.IsNullOrEmpty(errorInfos))
                {
                    errorInfos = string.Empty;
                }
                string rootPath = Server.MapPath("~/");
                string initFullPath = rootPath + initPath;
                if (!Directory.Exists(initFullPath))
                {
                    Directory.CreateDirectory(initFullPath);
                }

                this.hdFileName.Text = BLL.Funs.GetNewFileName() + IsXls;
                string filePath = initFullPath + this.hdFileName.Text;
                this.fuAttachUrl.PostedFile.SaveAs(filePath);
                ImportXlsToData(rootPath + initPath + this.hdFileName.Text);
            }
            catch (Exception ex)
            {
                Alert alert = new Alert
                {
                    Message = "'" + ex.Message + "'",
                    Target = Target.Self
                };
                alert.Show();
            }
        }

        #region 读Excel提取数据
        /// <summary>
        /// 从Excel提取数据--》Dataset
        /// </summary>
        /// <param name="filename">Excel文件路径名</param>
        private void ImportXlsToData(string fileName)
        {
            try
            {
                var ds = MiniExcel.Query(fileName).ToList();
                var columns = MiniExcel.GetColumns(fileName);
                var cnt = columns.Count;
                var reposedata = AddDatasetToSQL(ds, cnt);
                if (reposedata.code == 1)
                {
                    State = (int)ButtonState.Import;
                    ShowNotify("审核完成请点击导入");
                }
                else
                {
                    Alert alert = new Alert
                    {
                        Message = reposedata.message,
                        Target = Target.Self
                    };
                    alert.Show();
                    //ShowNotify(reposedata.message); 
                }
            }
            catch (Exception exc)
            {

                ErrLogInfo.WriteLog("试压包导入数据上传失败!", exc);

            }
        }
        #endregion

        #region 将Dataset的数据导入数据库
        /// <summary>
        /// 将Dataset的数据导入数据库
        /// </summary>
        /// <param name="pds">数据集</param>
        /// <param name="Cols">数据集行数</param>
        /// <returns></returns>
        private Model.ResponeData AddDatasetToSQL(List<dynamic> pds, int count)
        {
            Model.ResponeData responeData = new Model.ResponeData();
            //  string result = string.Empty;
            List<string> result = new List<string>();
            //pds = BLL.Funs.FilterBlankLines(pds);
            if (count < 11)
            {
                responeData.code = 0;
                responeData.message = "导入Excel格式错误！Excel只有" + count.ToString().Trim() + "列";
                return responeData;
            }
            if (pds.Count > 0 && pds != null)
            {
                Model.SGGLDB db = Funs.DB;
                //var getPipeline = from x in db.View_HJGL_WeldJoint where x.ProjectId == this.CurrUser.LoginProjectId select x;
                var getPipeline = from x in db.HJGL_Pipeline
                                  where x.ProjectId == this.CurrUser.LoginProjectId
                                    && x.UnitWorkId == Request.Params["UnitWorkId"]
                                  select x;

                Model.WBS_UnitWork unitWork = BLL.UnitWorkService.GetUnitWorkByUnitWorkId(Request.Params["UnitWorkId"]);
                for (int i = 1; i < pds.Count; i++)
                {
                    Model.View_TestPackage_PipelineList pipeline = new Model.View_TestPackage_PipelineList();

                    if (unitWork != null)
                    {
                        pipeline.UnitWorkId = Request.Params["UnitWorkId"];
                        pipeline.UnitId = unitWork.UnitId;
                    }

                    if (pds[i].B != null)
                    {
                        string col0 = pds[i].B.ToString();
                        if (string.IsNullOrEmpty(col0))
                        {
                            result.Add("第" + (i + 1).ToString() + "行," + "试压包编号" + "," + "此项为必填项！" + "|");
                        }
                        else
                        {
                            pipeline.TestPackageNo = col0;
                        }
                    }
                    else
                    {
                        result.Add("第" + (i + 1).ToString() + "行," + "试压包编号" + "," + "此项为必填项！" + "|");
                    }
                    if (pds[i].C != null)
                    {
                        pipeline.TestPackageName = pds[i].C.ToString();//系统名称
                    }
                    if (pds[i].D != null)
                    {
                        pipeline.AdjustTestPressure = pds[i].D.ToString();//调整试验压力
                    }
                    if (pds[i].E != null)
                    {
                        pipeline.Remark = pds[i].E.ToString(); //备注
                    }
                    if (pds[i].F != null) //管线号
                    {
                        string col2 = pds[i].F.ToString();
                        if (string.IsNullOrEmpty(col2))
                        {
                            result.Add("第" + (i + 1).ToString() + "行," + "管线号" + "," + "此项为必填项！" + "|");
                        }
                        else
                        {
                            var line = getPipeline.FirstOrDefault(u => u.PipelineCode == col2);
                            if (line != null)
                            {
                                var ptpLineList = from x in db.PTP_PipelineList where x.PipelineId == line.PipelineId select x;
                                if (ptpLineList.Count() > 0 && DrpType.SelectedValue == "0")
                                {
                                    result.Add("第" + (i + 1).ToString() + "行," + "管线号[" + col2 + "]已试压！" + "|");
                                }
                                else
                                {
                                    pipeline.PipelineId = line.PipelineId;
                                    pipeline.PipelineCode = col2;
                                }
                            }
                            else
                            {
                                result.Add("第" + (i + 1).ToString() + "行," + "管线号[" + col2 + "]不存在！" + "|");
                            }
                        }
                    }
                    else
                    {
                        result.Add("第" + (i + 1).ToString() + "行," + "管线号" + "," + "此项为必填项！" + "|");
                    }

                    pipeline.Tabler = this.CurrUser.PersonId;
                    pipeline.TableDate = DateTime.Now;

                    if (!string.IsNullOrEmpty(pipeline.PipelineCode) && !string.IsNullOrEmpty(pipeline.TestPackageNo))
                    {
                        pipeline.ProjectId = this.CurrUser.LoginProjectId;
                        PipelineList.Add(pipeline);
                    }
                }
                if (result.Count > 0)
                {
                    PipelineList.Clear();
                    errorInfos = string.Join("|", result.Distinct());
                    responeData.code = 0;
                    responeData.message = errorInfos;
                }
                else
                {
                    errorInfos = string.Empty;
                }
            }
            else
            {
                responeData.code = 0;
                responeData.message = "导入数据为空！";
            }
            return responeData;
        }
        #endregion
        #endregion

        #region 导入
        /// <summary>
        /// 导入
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnImport_Click(object sender, EventArgs e)
        {
            if (State != (int)ButtonState.Import)
            {
                ShowNotify("请先审核");
                return;
            }
            if (string.IsNullOrEmpty(errorInfos))
            {
                if (!string.IsNullOrEmpty(this.hdFileName.Text))
                {
                    if (PipelineList.Count > 0)
                    {
                        this.Grid1.Hidden = false;
                        this.Grid1.DataSource = PipelineList;
                        this.Grid1.DataBind();
                        Grid1.RecordCount = PipelineList.Count;
                        State = (int)ButtonState.Save;
                    }
                }
                else
                {
                    ShowNotify("请先审核要导入的文件！", MessageBoxIcon.Warning);
                }
            }
            else
            {
                ShowNotify("请先将错误数据修正，再重新导入提交！", MessageBoxIcon.Warning);
            }
        }

        #endregion

        #region 提交
        /// <summary>
        /// 提交
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            if (State != (int)ButtonState.Save)
            {
                ShowNotify("请先审核/导入");
                return;
            }
            if (string.IsNullOrEmpty(errorInfos))
            {
                string rootPath = Server.MapPath("~/");
                string oldefilePath = rootPath + initPath + this.hdFileName.Text;
                string unitworkId = Request.Params["UnitWorkId"];
                string filePath = rootPath + Const.TestPackageDataImportPath + this.hdFileName.Text;
                if (oldefilePath != string.Empty && System.IO.File.Exists(oldefilePath))
                {
                    if (!Directory.Exists(rootPath + Const.TestPackageDataImportPath))
                    {
                        Directory.CreateDirectory(rootPath + Const.TestPackageDataImportPath);
                    }
                    File.Move(oldefilePath, filePath);
                }
                string FileName = this.fuAttachUrl.FileName;

                if (DrpType.SelectedValue == "1")//更新导入
                {
                    AddView_TestPackage_PipelineList(PipelineList);//导入数据
                }
                else   //补充导入
                {
                    AddView_TestPackage_PipelineList(PipelineList);

                }

                ShowNotify("导入成功！", MessageBoxIcon.Success);
                PipelineService.RestPipelineAndJoints(this.CurrUser.LoginProjectId);

                PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());
            }
            else
            {
                ShowNotify("请先将错误数据修正，再重新导入提交！", MessageBoxIcon.Warning);
            }
        }
        public void AddView_TestPackage_PipelineList(List<Model.View_TestPackage_PipelineList> PipelineList)
        {
            string unitworkId = Request.Params["UnitWorkId"];

            addTestPackage(PipelineList, unitworkId);
            addPTP_PipelineList(PipelineList, unitworkId);

        }
        void addTestPackage(List<Model.View_TestPackage_PipelineList> PipelineList, string UnitWorkId)
        {
            var pipelines = (from x in PipelineList
                             select new Model.PTP_TestPackage
                             {
                                 PTP_ID = x.PTP_ID,
                                 ProjectId = this.CurrUser.LoginProjectId,
                                 UnitId = x.UnitId,
                                 UnitWorkId = x.UnitWorkId,
                                 TestPackageNo = x.TestPackageNo,
                                 TestPackageName = x.TestPackageName,
                                 Tabler = x.Tabler,
                                 TableDate = x.TableDate,
                                 Remark = x.Remark,
                                 AdjustTestPressure = x.AdjustTestPressure
                             }).DistinctBy(temp => new
                             {
                                 temp.PTP_ID,
                                 temp.ProjectId,
                                 temp.UnitId,
                                 temp.UnitWorkId,
                                 temp.TestPackageNo,
                                 temp.TestPackageName,
                                 temp.Remark,
                                 temp.AdjustTestPressure
                             }).ToList();
            for (int i = 0; i < pipelines.Count(); i++)
            {
                Model.PTP_TestPackage pipeline = new Model.PTP_TestPackage();
                pipeline.PTP_ID = pipelines[i].PTP_ID;
                pipeline.ProjectId = this.CurrUser.LoginProjectId;
                pipeline.UnitId = pipelines[i].UnitId;
                pipeline.UnitWorkId = pipelines[i].UnitWorkId;
                pipeline.TestPackageNo = pipelines[i].TestPackageNo;
                pipeline.TestPackageName = pipelines[i].TestPackageName;
                pipeline.Tabler = pipelines[i].Tabler;
                pipeline.TableDate = pipelines[i].TableDate;
                pipeline.Remark = pipelines[i].Remark;
                pipeline.AdjustTestPressure = pipelines[i].AdjustTestPressure;

                var isExistTestPackageNo = TestPackageEditService.GetTestPackageByNo(pipeline.TestPackageNo, pipeline.UnitWorkId);
                if (isExistTestPackageNo != null) // 更新试压包
                {
                    pipeline.PTP_ID = isExistTestPackageNo.PTP_ID;
                    BLL.TestPackageEditService.UpdateTestPackage(pipeline);
                }
                else // 增加试压包
                {
                    pipeline.PTP_ID = SQLHelper.GetNewID();
                    BLL.TestPackageEditService.AddTestPackage(pipeline);
                }
            }
        }
        void addPTP_PipelineList(List<Model.View_TestPackage_PipelineList> PipelineList, string UnitWorkId)
        {
            Model.SGGLDB db = Funs.DB;
            var getTestPackage = from y in db.PTP_TestPackage where y.UnitWorkId == UnitWorkId select y;
            var allPipelineLists = from x in db.PTP_PipelineList
                                   join y in db.PTP_TestPackage on x.PTP_ID equals y.PTP_ID
                                   where y.UnitWorkId == UnitWorkId
                                   select x;
            List<Model.PTP_PipelineList> pipelineList_add = new List<Model.PTP_PipelineList>();

            var weldJoints = (from x in PipelineList
                              select new Model.PTP_PipelineList
                              {
                                  PTP_ID = x.PTP_ID,
                                  TestPackageNo = x.TestPackageNo,
                                  PipelineId = x.PipelineId,
                                  //TestPressure = x.TestPressure,
                              }).DistinctBy(temp => new
                              {
                                  temp.PTP_ID,
                                  temp.TestPackageNo,
                                  temp.PipelineId,
                                  //temp.TestPressure
                              }).ToList();

            var pipelineCodes = weldJoints.Select(x => x.PTP_ID).Distinct().ToList();
            for (int i = 0; i < weldJoints.Count(); i++)
            {
                Model.PTP_PipelineList weldJoint = new Model.PTP_PipelineList();
                weldJoint.PTP_ID = getTestPackage.Where(x => x.TestPackageNo == weldJoints[i].TestPackageNo).FirstOrDefault().PTP_ID;
                weldJoint.PipelineId = weldJoints[i].PipelineId;
                //weldJoint.TestPressure = weldJoints[i].TestPressure;

                var isExistJot = allPipelineLists.FirstOrDefault(x => x.PTP_ID == weldJoint.PTP_ID && x.PipelineId == weldJoint.PipelineId);
                if (isExistJot != null) // 更新试压管线
                {
                    weldJoint.PT_PipeId = isExistJot.PT_PipeId;
                    BLL.TestPackageEditService.UpdatePipelineList(weldJoint);
                }
                else // 增加试压管线
                {
                    weldJoint.PT_PipeId = SQLHelper.GetNewID();
                    pipelineList_add.Add(weldJoint);
                }
            }
            if (pipelineList_add.Count > 0)
            {
                BLL.TestPackageEditService.AddPipelineLists(pipelineList_add);
            }
        }
        #endregion

        #region 下载模板
        /// <summary>
        /// 下载模板按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnDownLoad_Click(object sender, EventArgs e)
        {
            PageContext.RegisterStartupScript(Confirm.GetShowReference("确定下载导入模板吗？", String.Empty, MessageBoxIcon.Question, PageManager1.GetCustomEventReference(false, "Confirm_OK"), PageManager1.GetCustomEventReference("Confirm_Cancel")));
        }
        protected void btnDownLoadLine_Click(object sender, EventArgs e)
        {
            PageContext.RegisterStartupScript(Confirm.GetShowReference("确定下载导入模板吗？", String.Empty, MessageBoxIcon.Question, PageManager1.GetCustomEventReference(false, "DownLine_Confirm_OK"), PageManager1.GetCustomEventReference("Confirm_Cancel")));
        }
        /// <summary>
        /// 下载导入模板
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void PageManager1_CustomEvent(object sender, CustomEventArgs e)
        {
            string rootPath = Server.MapPath("~/");
            string uploadfilepath = rootPath + Const.TestPackageTemplateUrl;
            string path = uploadfilepath.Replace(".xlsx", string.Format("{0:yyyy-MM-dd-HH-mm}", DateTime.Now) + ".xlsx");
            string fileName = Path.GetFileName(uploadfilepath);
            if (e.EventArgument == "DownLine_Confirm_OK")
            {
                string UnitWorkId = Request.Params["UnitWorkId"];
                var queryList = from x in Funs.DB.View_HJGL_Pipeline
                                join y in Funs.DB.PTP_PipelineList on x.PipelineId equals y.PipelineId into yGroup
                                from y in yGroup.DefaultIfEmpty()
                                where x.UnitWorkId == UnitWorkId && y == null
                                select new
                                {
                                    x.PipelineId,
                                    x.PipelineCode,
                                    x.PipingClassCode,
                                    x.MediumName,
                                    x.DesignPress,
                                    x.DesignTemperature,
                                    x.TestMediumCode,
                                    x.TestPressure
                                };

                // materialize and add sequence number
                var list = queryList.ToList();
                var indexed = list.Select((x, idx) => new
                {
                    No = idx + 1,
                    x.PipelineId,
                    x.PipelineCode,
                    x.PipingClassCode,
                    x.MediumName,
                    x.DesignPress,
                    x.DesignTemperature,
                    x.TestMediumCode,
                    x.TestPressure
                }).ToList();

                var value = new
                {
                    model = indexed
                };
                MiniExcel.SaveAsByTemplate(path, uploadfilepath, value);
            }
            else if (e.EventArgument == "Confirm_OK")
            {
                var value = new
                {
                    model = new List<object>()
                };
                MiniExcel.SaveAsByTemplate(path, uploadfilepath, value);
            }
            FileInfo info = new FileInfo(path);
            long fileSize = info.Length;
            System.Web.HttpContext.Current.Response.ClearContent();
            System.Web.HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
            System.Web.HttpContext.Current.Response.ContentType = "excel/plain";
            System.Web.HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8;
            System.Web.HttpContext.Current.Response.AddHeader("Content-Length", fileSize.ToString().Trim());
            System.Web.HttpContext.Current.Response.TransmitFile(path, 0, fileSize);
            System.Web.HttpContext.Current.Response.Flush();
            File.Delete(path);
            System.Web.HttpContext.Current.Response.End();


        }
        #endregion

        #region 分页选择下拉改变事件
        /// <summary>
        /// 分页选择下拉改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
        {
            Grid1.PageSize = Convert.ToInt32(ddlPageSize.SelectedValue);
            this.Grid1.DataSource = PipelineList;
            this.Grid1.DataBind();
            Grid1.RecordCount = PipelineList.Count;
        }
        #endregion

    }
}