using BLL;
using MiniExcelLibs;
using Model;
using System;
using System.Data;
using System.IO;
using System.Text;
using System.Web;

namespace FineUIPro.Web.CLGL
{
    public partial class OutPlanMasterHistoryImport : PageBase
    {
        private readonly string initPath = Const.ExcelUrl;

        /// <summary>
        /// 单位工程主键
        /// </summary>
        public string UnitWorkId
        {
            get
            {
                return (string)ViewState["UnitWorkId"];
            }
            set
            {
                ViewState["UnitWorkId"] = value;
            }
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                UnitWorkId = Request.Params["UnitWorkId"];
                hdFileName.Text = string.Empty;
            }
        }

        protected void btnImport_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(UnitWorkId))
            {
                ShowNotify("请选择单位工程！", MessageBoxIcon.Warning);
                return;
            }

            if (fuAttachUrl.HasFile == false)
            {
                ShowNotify("请选择Excel文件！", MessageBoxIcon.Warning);
                return;
            }

            string isXls = Path.GetExtension(fuAttachUrl.FileName).Trim().ToLower();
            if (isXls != ".xlsx")
            {
                ShowNotify("只能选择xlsx格式Excel文件！", MessageBoxIcon.Warning);
                return;
            }

            string rootPath = Server.MapPath("~/");
            string initFullPath = rootPath + initPath;
            if (!Directory.Exists(initFullPath))
            {
                Directory.CreateDirectory(initFullPath);
            }

            hdFileName.Text = Funs.GetNewFileName() + isXls;
            string filePath = initFullPath + hdFileName.Text;
            fuAttachUrl.PostedFile.SaveAs(filePath);

            ResponeData responeData = TwInOutplanmasterService.ImportOutHistoryData(
                fuAttachUrl.FileName,
                filePath,
                this.CurrUser.LoginProjectId,
                this.CurrUser.PersonId,
                UnitWorkId);

            if (responeData.code == 1)
            {
                DeleteTempFile(filePath);
                ShowNotify(responeData.message, MessageBoxIcon.Success);
                PageContext.RegisterStartupScript(ActiveWindow.GetHideRefreshReference());
            }
            else
            {
                Alert alert = new Alert
                {
                    Message = responeData.message,
                    MessageBoxIcon = MessageBoxIcon.Error
                };
                alert.Show();
            }
        }

        protected void btnDownLoad_Click(object sender, EventArgs e)
        {
            string rootPath = Server.MapPath("~/");
            string tempDirectory = rootPath + @"File\Excel\Temp\";
            if (!Directory.Exists(tempDirectory))
            {
                Directory.CreateDirectory(tempDirectory);
            }

            string tempPath = tempDirectory + "历史出库数据导入模板" + string.Format("{0:yyyyMMddHHmmss}", DateTime.Now) + ".xlsx";
            DataTable template = new DataTable();
            template.Columns.Add("仓库");
            template.Columns.Add("材料编码");
            template.Columns.Add("炉号");
            template.Columns.Add("批号");
            template.Columns.Add("数量");
            template.Columns.Add("出库时间");
            template.Columns.Add("领用单位");
            MiniExcel.SaveAs(tempPath, template);

            FileInfo info = new FileInfo(tempPath);
            long fileSize = info.Length;
            Response.ClearContent();
            Response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode("历史出库数据导入模板.xlsx", Encoding.UTF8));
            Response.ContentType = "excel/plain";
            Response.ContentEncoding = Encoding.UTF8;
            Response.AddHeader("Content-Length", fileSize.ToString().Trim());
            Response.TransmitFile(tempPath, 0, fileSize);
            Response.Flush();
            Response.Close();
            DeleteTempFile(tempPath);
        }

        private void DeleteTempFile(string filePath)
        {
            if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath))
            {
                File.Delete(filePath);
            }
        }
    }
}