using AppData;
using System;
using System.IO;
using System.Web;
using System.Web.UI;
using System.Linq;

namespace NKC_WF.WebUserControls
{
    public partial class cmp_BatchStatsList : BaseUserControl
    {
        #region Private Properties

        private string fullPath
        {
            get
            {
                string dirPath = HttpContext.Current.Server.MapPath("~/temp/");
                return $"{dirPath}\\{FileName}";
            }
        }

        #endregion Private Properties

        #region Protected Properties

        protected bool fileExist
        {
            get
            {
                return File.Exists(fullPath);
            }
        }

        protected int ShowLast
        {
            get
            {
                int answ = 100;
                int.TryParse(txtNumShow.Text, out answ);
                return answ;
            }
            set
            {
                txtNumShow.Text = $"{value}";
            }
        }

        #endregion Protected Properties

        #region Public Properties

        public string FileName
        {
            get
            {
                return hfFileName.Value;
            }
            set
            {
                hfFileName.Value = value;
            }
        }

        #endregion Public Properties

        #region Private Methods

        private void clearFile()
        {
            if (fileExist)
            {
                File.Delete(fullPath);
            }
        }

        private void Cmp_numRow_eh_doRefresh(object sender, EventArgs e)
        {
            // recupero num righe ed aggiorno...
            grView.PageSize = cmp_numRow.numRow;
            grView.DataBind();
        }

        private void updateGraph()
        {
            cmp_BatchStatsPlot.PlotType = ddlType.SelectedValue;
            cmp_BatchStatsPlot.ShowLast = ShowLast;
            cmp_BatchStatsPlot.Legend = traduci($"rep_{ddlType.SelectedValue}");
        }

        #endregion Private Methods

        #region Protected Methods

        protected void chkPlotGraph_CheckedChanged(object sender, EventArgs e)
        {
            doUpdate();
        }

        protected void ddlPlaces_SelectedIndexChanged(object sender, EventArgs e)
        {
        }

        protected void ddlType_SelectedIndexChanged(object sender, EventArgs e)
        {
            doUpdate();
        }

        protected void grView_PageIndexChanged(object sender, EventArgs e)
        {
        }

        protected void lbtExportCsv_Click(object sender, EventArgs e)
        {
            DataLayer DLMan = new DataLayer();
            DS_App.BatchStatsDataTable currRecords = DLMan.taBStats.getLast(ShowLast);
            var rowList = currRecords
                            .Select(x => new FileBatchStats()
                            {
                                FileCsv = x.Takt,
                                Yeld = (double)x.AvgYeld,
                                NumMaterials = x.NumMat,
                                NumSheets = x.NumSheets,
                                NumModels = x.NumModel,
                                NumKit = x.NumKit,
                                NumParts = x.NumParts,
                                NumPainted = x.NumPainted
                            })
                            .ToList();
            utils.SaveToCsv(rowList, fullPath);
            hlDownload.NavigateUrl = $"~/temp/{FileName}";
            lbtExportCsv.Visible = !fileExist;
            hlDownload.Visible = fileExist;
        }

        /// <summary>
        /// Caricamento pagina
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                cmp_numRow.numRow = 25;
                grView.PageSize = cmp_numRow.numRow;
                divGraph.Visible = false;
                divType.Visible = false;
                FileName = "BatchStats.csv";
                clearFile();
                lbtExportCsv.Visible = !fileExist;
                hlDownload.Visible = fileExist;
            }
            cmp_numRow.eh_doRefresh += Cmp_numRow_eh_doRefresh;
        }

        protected void txtNumShow_TextChanged(object sender, EventArgs e)
        {
            doUpdate();
        }

        #endregion Protected Methods

        #region Public Methods

        public void doUpdate()
        {
            divGraph.Visible = chkPlotGraph.Checked;
            divType.Visible = chkPlotGraph.Checked;
            if (chkPlotGraph.Checked)
            {
                updateGraph();
            }
            grView.DataBind();
            lbtExportCsv.Visible = !fileExist;
            hlDownload.Visible = fileExist;
        }

        #endregion Public Methods
    }
}