using BLL;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using System.IO;
using System.Linq;

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

        /// <summary>
        /// 人员考勤集合
        /// </summary>
        public static List<Model.SitePerson_PersonInOut> viewPersonInOuts = new List<Model.SitePerson_PersonInOut>();

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

        /// <summary>
        /// 项目主键
        /// </summary>
        public string ProjectId
        {
            get
            {
                return (string)ViewState["ProjectId"];
            }
            set
            {
                ViewState["ProjectId"] = value;
            }
        }
        #endregion

        #region 加载页面
        /// <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.ProjectId = this.CurrUser.LoginProjectId;
                this.hdFileName.Text = string.Empty;
                this.hdCheckResult.Text = string.Empty;
                if (viewPersonInOuts != null)
                {
                    viewPersonInOuts.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 != ".xls")
                {
                    ShowNotify("只可以选择Excel文件！", MessageBoxIcon.Warning);
                    return;
                }
                if (viewPersonInOuts!=null)
                {
                    viewPersonInOuts.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)
            {
                ShowNotify("'" + ex.Message + "'", MessageBoxIcon.Warning);
            }
        }

        #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
            {
                string oleDBConnString = String.Empty;
                oleDBConnString = "Provider=Microsoft.Jet.OLEDB.4.0;";
                oleDBConnString += "Data Source=";
                oleDBConnString += fileName;
                oleDBConnString += ";Extended Properties=Excel 8.0;";
                OleDbConnection oleDBConn = null;
                OleDbDataAdapter oleAdMaster = null;
                DataTable m_tableName = new DataTable();
                DataSet ds = new DataSet();

                oleDBConn = new OleDbConnection(oleDBConnString);
                oleDBConn.Open();
                m_tableName = oleDBConn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);

                if (m_tableName != null && m_tableName.Rows.Count > 0)
                {

                    m_tableName.TableName = m_tableName.Rows[0]["TABLE_NAME"].ToString().Trim();

                }
                string sqlMaster;
                sqlMaster = " SELECT *  FROM [" + m_tableName.TableName + "]";
                oleAdMaster = new OleDbDataAdapter(sqlMaster, oleDBConn);
                oleAdMaster.Fill(ds, "m_tableName");
                oleAdMaster.Dispose();
                oleDBConn.Close();
                oleDBConn.Dispose();

                AddDatasetToSQL(ds.Tables[0]);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #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 bool AddDatasetToSQL(DataTable pds)
        {
            string result = string.Empty;
            int  ir = pds.Rows.Count;
            if (pds != null && ir > 0)
            {
                var units = from x in Funs.DB.Base_Unit select x;
                var sitePersons = from x in Funs.DB.SitePerson_Person
                                  where x.ProjectId ==  this.ProjectId && x.IsUsed==1 && !x.OutTime.HasValue
                                  select x;
                for (int i = 0; i < ir; i++)
                {
                    string col0 = pds.Rows[i][0].ToString().Trim();
                    if (!string.IsNullOrEmpty(col0))
                    {
                        var unit = units.FirstOrDefault(e => e.UnitName == col0);
                        if (unit != null)
                        {
                            var projectUnit = Funs.DB.Project_ProjectUnit.FirstOrDefault(x => x.ProjectId ==  this.ProjectId && x.UnitId == unit.UnitId);
                            if (projectUnit == null)
                            {
                                result += "第" + (i + 2).ToString() + "行," + "单位" + "," + "[" + col0 + "]不在本项目中！" + "|";
                            }
                        }
                        else
                        {
                            result += "第" + (i + 2).ToString() + "行," + "单位" + "," + "[" + col0 + "]不在单位表中！" + "|";
                        }
                    }
                    string col1 = pds.Rows[i][1].ToString().Trim();
                    if (!string.IsNullOrEmpty(col1))
                    {
                        var person = sitePersons.FirstOrDefault(e => e.PersonName == col1);
                        if (person == null)
                        {
                            result += "第" + (i + 2).ToString() + "行," + "姓名" + "," + "[" + col1 + "]不在人员信息表中！" + "|";
                        }
                    }
                    string col2 = pds.Rows[i][2].ToString().Trim();
                    if (!string.IsNullOrEmpty(col2))
                    {
                        var person = sitePersons.FirstOrDefault(e => e.IdentityCard == col2 && e.ProjectId ==  this.ProjectId);
                        if (person == null || (col2.Length != 18 && col2.Length != 15))
                        {
                            result += "第" + (i + 2).ToString() + "行," + "身份证号码" + "," + "[" + col2 + "]错误！" + "|";
                        }
                    }
                    else
                    {
                        result += "第" + (i + 2).ToString() + "行," + "身份证号码" + "," + "此项为必填项！" + "|";
                    }
                    string col3 = pds.Rows[i][3].ToString().Trim();
                    if (!string.IsNullOrEmpty(col3))
                    {
                        if (col3 != "进" && col3 != "出")
                        {
                            result += "第" + (i + 2).ToString() + "行," + "进/出" + "," + "[" + col3 + "]错误！" + "|";
                        }
                    }

                    string col4 = pds.Rows[i][4].ToString().Trim();
                    string col5=   pds.Rows[i][5].ToString().Trim();                    
                    if (!string.IsNullOrEmpty(col4) && !string.IsNullOrEmpty(col5))
                    {
                        string dateTime = col4 + " " + col5;
                        try
                        {
                            DateTime inToOutTime = Convert.ToDateTime(dateTime);
                            if (inToOutTime > System.DateTime.Now)
                            {
                                result += "第" + (i + 2).ToString() + "行," + "时间" + "," + "[" + dateTime + "]大于当前时间！" + "|";
                            }
                        }
                        catch (Exception)
                        {
                            result += "第" + (i + 2).ToString() + "行," + "时间" + "," + "[" + dateTime + "]错误！" + "|";
                        }
                    }
                }
                if (!string.IsNullOrEmpty(result))
                {
                    result = result.Substring(0, result.LastIndexOf("|"));
                    errorInfos = result;
                    Alert alert = new Alert
                    {
                        Message = result,
                        Target = Target.Self
                    };
                    alert.Show();
                }
                else
                {
                    errorInfos = string.Empty;
                    ShowNotify("审核完成,请点击导入！", MessageBoxIcon.Success);
                }
            }
            else
            {
                ShowNotify("导入数据为空！", MessageBoxIcon.Warning);
            }
            return true;
        }
        #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 (string.IsNullOrEmpty(errorInfos))
            {
                if (!string.IsNullOrEmpty(this.hdFileName.Text))
                {
                    string rootPath = Server.MapPath("~/");
                    ImportXlsToData2(rootPath + initPath + this.hdFileName.Text);
                }
                else
                {
                    ShowNotify("请先审核要导入的文件！", MessageBoxIcon.Warning);
                }
            }
            else
            {
                Alert.ShowInTop("请先将错误数据修正，再重新导入保存！", MessageBoxIcon.Warning);
            }
        }

        #region 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 ImportXlsToData2(string fileName)
        {
            try
            {
                string oleDBConnString = String.Empty;
                oleDBConnString = "Provider=Microsoft.Jet.OLEDB.4.0;";
                oleDBConnString += "Data Source=";
                oleDBConnString += fileName;
                oleDBConnString += ";Extended Properties=Excel 8.0;";
                OleDbConnection oleDBConn = null;
                OleDbDataAdapter oleAdMaster = null;
                DataTable m_tableName = new DataTable();
                DataSet ds = new DataSet();

                oleDBConn = new OleDbConnection(oleDBConnString);
                oleDBConn.Open();
                m_tableName = oleDBConn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);

                if (m_tableName != null && m_tableName.Rows.Count > 0)
                {

                    m_tableName.TableName = m_tableName.Rows[0]["TABLE_NAME"].ToString().Trim();

                }
                string sqlMaster = " SELECT *  FROM [" + m_tableName.TableName + "]";
                oleAdMaster = new OleDbDataAdapter(sqlMaster, oleDBConn);
                oleAdMaster.Fill(ds, "m_tableName");
                oleAdMaster.Dispose();
                oleDBConn.Close();
                oleDBConn.Dispose();
                AddDatasetToSQL2(ds.Tables[0]);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #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">数据集列数</param>
        /// <returns></returns>
        private bool AddDatasetToSQL2(DataTable pds)
        {
            viewPersonInOuts.Clear();         
          int  ir = pds.Rows.Count;
            if (pds != null && ir > 0)
            {
                var units = from x in Funs.DB.Base_Unit select x;
                var sitePersons = from x in Funs.DB.SitePerson_Person
                                  where x.ProjectId ==  this.ProjectId && x.IsUsed==1 && !x.OutTime.HasValue
                                  select x;
                for (int i = 0; i < ir; i++)
                {
                    string col2 = pds.Rows[i][2].ToString().Trim();
                    if (!string.IsNullOrEmpty(col2))
                    {
                        Model.SitePerson_PersonInOut newPersonInOut = new Model.SitePerson_PersonInOut();
                        string col0 = pds.Rows[i][0].ToString().Trim();
                        string col1 = pds.Rows[i][1].ToString().Trim();
                        string col3 = pds.Rows[i][3].ToString().Trim();
                        string col4 = pds.Rows[i][4].ToString().Trim();
                        string col5 = pds.Rows[i][5].ToString().Trim();
                        string dateTime = col4 + " " + col5;
                        if (!string.IsNullOrEmpty(col2))
                        {
                            newPersonInOut.ProjectId =  this.ProjectId;
                            newPersonInOut.UnitName = col0;
                            newPersonInOut.PersonName = col1;
                            newPersonInOut.IdentityCard = col2;
                            newPersonInOut.IsIn = col3 == "进" ? true : false;
                            newPersonInOut.ChangeTime = Funs.GetNewDateTimeOrNow(dateTime);
                            newPersonInOut.InOutWay = Const.InOutWay_2;
                            var person = sitePersons.FirstOrDefault(x => x.IdentityCard == col2 && x.ProjectId ==  this.ProjectId);
                            if (person != null)
                            {
                                newPersonInOut.PersonInOutId = SQLHelper.GetNewID();
                                newPersonInOut.PersonId = person.PersonId;                                
                                viewPersonInOuts.Add(newPersonInOut);
                            }
                        }
                    }
                }
                if (viewPersonInOuts.Count > 0)
                {
                    this.Grid1.Hidden = false;
                    this.Grid1.DataSource = from x in viewPersonInOuts
                                            select new { x.PersonInOutId, x.UnitName, x.PersonName, x.IdentityCard, x.ChangeTime, IsInName = x.IsIn == true ? "进" : "出" };
                    this.Grid1.DataBind();
                }
            }
            else
            {
                ShowNotify("导入数据为空！", MessageBoxIcon.Warning);
            }
            return true;
        }
        #endregion
        #endregion

        #region 保存
        /// <summary>
        /// 保存
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(errorInfos))
            {
                int a = viewPersonInOuts.Count();
                for (int i = 0; i < a; i++)
                {
                    PersonInOutService.AddPersonInOut(viewPersonInOuts[i]);
                }

                string rootPath = Server.MapPath("~/");
                string initFullPath = rootPath + initPath;
                string filePath = initFullPath + this.hdFileName.Text;
                if (filePath != string.Empty && System.IO.File.Exists(filePath))
                {
                    System.IO.File.Delete(filePath);//删除上传的XLS文件
                }
                ShowNotify("导入成功！", MessageBoxIcon.Success);
                PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());
            }
            else
            {
                Alert.ShowInTop("请先将错误数据修正，再重新导入保存！", MessageBoxIcon.Warning);
            }
        }
        #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")));
        }

        /// <summary>
        /// 下载导入模板
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void PageManager1_CustomEvent(object sender, CustomEventArgs e)
        {
            if (e.EventArgument == "Confirm_OK")
            {
                string rootPath = Server.MapPath("~/");
                string filePath = Const.PersonInfoTemplateUrl;
                string uploadfilepath = rootPath + filePath;               
                string fileName = Path.GetFileName(filePath);
                FileInfo info = new FileInfo(uploadfilepath);
                long fileSize = info.Length;
                Response.ClearContent();
                Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
                Response.ContentType = "excel/plain";
                Response.ContentEncoding = System.Text.Encoding.UTF8;
                Response.AddHeader("Content-Length", fileSize.ToString().Trim());
                Response.TransmitFile(uploadfilepath, 0, fileSize);
                Response.End();
            }
        }
        #endregion        
    }
}