using SteamWare;
using System;
using System.Collections.Generic;
using System.IO;
using System.Web;
using System.Web.UI;

namespace MP_SITE
{
    public class BaseExportPage : System.Web.UI.Page
    {
        #region Public Properties

        /// <summary>
        /// inizio periodo da mostrare
        /// </summary>
        public DateTime dtFrom
        {
            get
            {
                DateTime dtRif = DateTime.Now.AddDays(-30);
                try
                {
                    string rawDate = memLayer.ML.StringSessionObj("_inizio)");
                    if (!string.IsNullOrEmpty(rawDate))
                    {
                        DateTime.TryParse(rawDate, out dtRif);
                    }
                }
                catch
                { }
                return dtRif;
            }
        }

        /// <summary>
        /// fine periodo da mostrare
        /// </summary>
        public DateTime dtTo
        {
            get
            {
                DateTime dtRif = DateTime.Now;
                try
                {
                    string rawDate = memLayer.ML.StringSessionObj("_fine)");
                    if (!string.IsNullOrEmpty(rawDate))
                    {
                        DateTime.TryParse(rawDate, out dtRif);
                    }
                }
                catch
                { }
                return dtRif;
            }
        }

        /// <summary>
        /// idx della macchina da mostrare
        /// </summary>
        public string idxMacchina
        {
            get
            {
                string idxMacchina = "0";
                try
                {
                    idxMacchina = memLayer.ML.StringSessionObj("IdxMacchina");
                }
                catch
                {
                }
                return idxMacchina;
            }
            set
            {
                memLayer.ML.setSessionVal("IdxMacchina", value);
            }
        }

        #endregion Public Properties

        #region Public Methods

        /// <summary>
        /// Recupera commessa al momento indicato
        /// </summary>
        /// <param name="_dtRif"></param>
        /// <returns></returns>
        public string commessaCorr(object _dtRif)
        {
            DateTime dtRif = DateTime.Now;
            DateTime.TryParse($"{_dtRif}", out dtRif);
            return _resoconti.commessaAttiva(idxMacchina, dtFrom, dtTo, dtRif);
        }

        /// <summary>
        /// restituisce stringa formattata in HH:mm
        /// </summary>
        /// <param name="durataMinuti"></param>
        /// <returns></returns>
        public string durataEvento(object durataMinuti)
        {
            string answ = "";
            if (durataMinuti != null)
            {
                answ = durataMinuti.ToString();
            }
            return answ;
        }

        public string macchinaDaIdx(object idx)
        {
            string answ = "";
            if (idx != null)
            {
                answ = _resoconti.macchinaDaIdx(idx.ToString());
            }
            return answ;
        }

        public string operatoreDaMatr(object matricola)
        {
            int matr = 0;
            string answ = "N.A.";
            try
            {
                matr = Convert.ToInt32(matricola);
            }
            catch
            { }
            // cerco in LUT...
            if (OprLUT.ContainsKey(matr))
            {
                answ = OprLUT[matr];
            }
            else
            {
                answ = _resoconti.oprDaMatr(matr);
                OprLUT.Add(matr, answ);
            }
            return answ;
        }

        public string statoDaIdx(object idx)
        {
            return _resoconti.statoDaIdx(Convert.ToInt32(idx));
        }

        public string tipoDaIdx(object idx)
        {
            return _resoconti.tipoDaIdx(Convert.ToInt32(idx));
        }

        public override void VerifyRenderingInServerForm(Control control)
        {
            // Confirms that an HtmlForm control is rendered for the specified ASP.NET server
            // control at run time.
        }

        #endregion Public Methods

        #region Internal Methods

        internal virtual void aggiornamento()
        {
        }

        internal void doExport()
        {
            StringWriter stringWrite;
            HtmlTextWriter htmlWrite;
            startResponse(out stringWrite, out htmlWrite);
            renderControl(htmlWrite);
            endResponse(stringWrite);
        }

        internal void endResponse(StringWriter stringWrite)
        {
            Response.Write(stringWrite.ToString());
            Response.End();
        }

        internal virtual void renderControl(HtmlTextWriter htmlWrite)
        {
        }

        internal void startResponse(out StringWriter stringWrite, out HtmlTextWriter htmlWrite)
        {
            Response.Clear();
            Response.AddHeader("content-disposition", "attachment; filename=DatiConfermati.xls");
            Response.Charset = "";
            // If you want the option to open the Excel file without saving than comment out the
            // line below
            Response.Cache.SetCacheability(HttpCacheability.NoCache);
            Response.ContentType = "application/vnd.xls";
            stringWrite = new StringWriter();
            htmlWrite = new HtmlTextWriter(stringWrite);
        }

        #endregion Internal Methods

        #region Protected Fields

        protected resoconti _resoconti;
        protected Dictionary<int, string> OprLUT = new Dictionary<int, string>();

        #endregion Protected Fields

        #region Protected Methods

        protected void Page_Load(object sender, EventArgs e)
        {
            _resoconti = new resoconti();
            if (!Page.IsPostBack)
            {
                aggiornamento();
                doExport();
            }
        }

        #endregion Protected Methods
    }
}