using System;
using System.Configuration;
using System.Web;
using System.IO;

namespace ETS_Data
{
    public class utils
    {
        protected AppSettingsReader configAppSetReader;

        #region area table adapters

        public DS_AnagraficaTableAdapters.UtentiTableAdapter taUtenti;

        public DS_utilsTableAdapters.v_selFontiTableAdapter taSelFonti;
        public DS_utilsTableAdapters.v_selCommesseTableAdapter taSelCommesse;
        public DS_utilsTableAdapters.v_selFasiTableAdapter taSelFasi;
        public DS_utilsTableAdapters.v_selAutoriTableAdapter taSelAutori;
        public DS_utilsTableAdapters.v_tbDocs_selFontiTableAdapter taTDSelFonti;
        public DS_utilsTableAdapters.v_tbDocs_selCommesseTableAdapter taTDSelCommesse;
        public DS_utilsTableAdapters.v_tbDocs_selFasiTableAdapter taTDSelFasi;
        public DS_utilsTableAdapters.v_tbDocs_selOggettoTableAdapter taTDSelOggetti;

        public DS_WebScipTableAdapters.tbDocumentiTableAdapter taDoc;


        /// <summary>
        /// init dei table adapters
        /// </summary>
        protected void initTA()
        {
            taUtenti = new DS_AnagraficaTableAdapters.UtentiTableAdapter();
            taSelFonti = new DS_utilsTableAdapters.v_selFontiTableAdapter();
            taSelCommesse = new DS_utilsTableAdapters.v_selCommesseTableAdapter();
            taSelFasi = new DS_utilsTableAdapters.v_selFasiTableAdapter();
            taSelAutori = new DS_utilsTableAdapters.v_selAutoriTableAdapter();
            taTDSelFonti = new DS_utilsTableAdapters.v_tbDocs_selFontiTableAdapter();
            taTDSelCommesse = new DS_utilsTableAdapters.v_tbDocs_selCommesseTableAdapter();
            taTDSelFasi = new DS_utilsTableAdapters.v_tbDocs_selFasiTableAdapter();
            taTDSelOggetti = new DS_utilsTableAdapters.v_tbDocs_selOggettoTableAdapter();
            taDoc = new DS_WebScipTableAdapters.tbDocumentiTableAdapter();
        }
        /// <summary>
        /// effettua setup dei connection strings da web.config delal singola applicazione
        /// </summary>
        protected virtual void setupConnectionStringBase()
        {
            string connStringETS_WS = (string)configAppSetReader.GetValue("ETS_WSConnectionString", typeof(string));
            string connStringETS_WAnagrafica = (string)configAppSetReader.GetValue("ETS_AnagraficaConnectionString", typeof(string));
            // connections del db
            taUtenti.Connection.ConnectionString = connStringETS_WAnagrafica;

            taSelFonti.Connection.ConnectionString = connStringETS_WS;
            taSelCommesse.Connection.ConnectionString = connStringETS_WS;
            taSelFasi.Connection.ConnectionString = connStringETS_WS;
            taSelAutori.Connection.ConnectionString = connStringETS_WS;
            taTDSelFonti.Connection.ConnectionString = connStringETS_WS;
            taTDSelCommesse.Connection.ConnectionString = connStringETS_WS;
            taTDSelFasi.Connection.ConnectionString = connStringETS_WS;
            taTDSelOggetti.Connection.ConnectionString = connStringETS_WS;
            taDoc.Connection.ConnectionString = connStringETS_WS;
        }

        #endregion

        #region Inizializzazione

        protected utils()
        {
            configAppSetReader = new AppSettingsReader();
            initTA();
            setupConnectionStringBase();
        }

        /// <summary>
        /// oggetto static per fare chiamate sul magazzino
        /// </summary>
        public static utils obj = new utils();

        #endregion

        #region area user

        /// <summary>
        /// utente correntemente connesso (Formato dominio\username)
        /// </summary>
        public string currUserAD
        {
            get
            {
                string answ = "";
                try
                {
                    if (HttpContext.Current.User.Identity.IsAuthenticated)
                    {
                        answ = HttpContext.Current.User.Identity.Name;
                    }
                }
                catch
                { }
                return answ;
            }
        }
        /// <summary>
        /// utente correntemente connesso per utilizzo FileSystem (Formato dominio.username)
        /// </summary>
        public string currUser_FS
        {
            get
            {
                return currUserAD.Replace(@"\", ".");
            }
        }
        /// <summary>
        /// utente correntemente connesso (Formato Cognome, nome)
        /// </summary>
        public string currUserCognomeNome
        {
            get
            {
                string answ = "-";
                try
                {
                    // controllo in sessione...
                    if (isInSessionObject("currUserCognomeNome"))
                    {
                        answ = StringSessionObj("currUserCognomeNome");
                    }
                    else
                    {
                        // cerco user da elenco...
                        DS_Anagrafica.UtentiRow riga = (DS_Anagrafica.UtentiRow)taUtenti.getByKey(currUserAD)[0];
                        answ = string.Format("{0} {1}", riga.Cognome.ToUpper(), riga.Nome);
                        setSessionVal("currUserCognomeNome", answ);
                    }
                }
                catch
                { }
                return answ;
            }
        }

        #endregion

        #region area Session

        /// <summary>
        /// carica dalla sessione un dato di tipo object generico
        /// </summary>
        /// <param name="nomeVar"></param>
        /// <returns></returns>
        public object objSessionObj(string nomeVar)
        {
            if (HttpContext.Current.Session[nomeVar] != null)
            {
                return HttpContext.Current.Session[nomeVar];
            }
            else
            {
                return "";
            }
        }

        /// <summary>
        /// carica dalla sessione un dato di tipo boolean (se vuoto false)
        /// </summary>
        /// <param name="nomeVar"></param>
        /// <returns></returns>
        public bool BoolSessionObj(string nomeVar)
        {
            if (HttpContext.Current.Session[nomeVar] != null)
            {
                return (bool)HttpContext.Current.Session[nomeVar];
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// carica dalla sessione un dato di tipo string
        /// </summary>
        /// <param name="nomeVar"></param>
        /// <returns></returns>
        public string StringSessionObj(string nomeVar)
        {
            if (HttpContext.Current.Session[nomeVar] != null)
            {
                return HttpContext.Current.Session[nomeVar].ToString();
            }
            else
            {
                return "";
            }
        }

        /// <summary>
        /// carica dalla sessione un dato di tipo long
        /// </summary>
        /// <param name="nomeVar"></param>
        /// <returns></returns>
        public long LongSessionObj(string nomeVar)
        {
            if (HttpContext.Current.Session[nomeVar] != null)
            {
                return (long)Convert.ToInt32(HttpContext.Current.Session[nomeVar].ToString());
            }
            else
            {
                return 0;
            }
        }

        /// <summary>
        /// carica dalla sessione un dato di tipo int
        /// </summary>
        /// <param name="nomeVar"></param>
        /// <returns></returns>
        public int IntSessionObj(string nomeVar)
        {
            if (HttpContext.Current.Session[nomeVar] != null)
            {
                return (int)Convert.ToInt32(HttpContext.Current.Session[nomeVar].ToString());
            }
            else
            {
                return -1;
            }
        }

        /// <summary>
        /// inserisce in session un valore
        /// </summary>
        /// <param name="nome"></param>
        /// <param name="valore"></param>
        public bool setSessionVal(string nome, object valore)
        {
            bool _done = false;
            try
            {
                HttpContext.Current.Session[nome] = valore;
                _done = true;
            }
            catch
            { }
            return _done;
        }

        /// <summary>
        /// svuota una variabile dalla session
        /// </summary>
        /// <param name="nome"></param>
        public bool emptySessionVal(string nome)
        {
            bool _done = false;
            try
            {
                HttpContext.Current.Session.Remove(nome);
                _done = true;
            }
            catch
            { }
            return _done;
        }
        /// <summary>
        /// restituisce true se è presente in session l'oggetto richiesto
        /// </summary>
        /// <param name="nomeVar"></param>
        /// <returns></returns>
        public bool isInSessionObject(string nomeVar)
        {
            bool answ = false;
            bool stringAnsw = false;
            // cerco di fare cast a stringa...
            try
            {
                stringAnsw = (string)HttpContext.Current.Session[nomeVar].ToString() != "";
            }
            catch
            { }
            // infine condizione doppia...
            try
            {
                answ = (HttpContext.Current.Session[nomeVar] != null && stringAnsw);
            }
            catch
            { }
            return answ;
        }

        #endregion

        #region gestione file config

        /// <summary>
        /// legge dalla config un valore bool
        /// </summary>
        /// <param name="nomeParam"></param>
        /// <returns></returns>
        public bool confReadBool(string nomeParam)
        {
            bool answ = false;
            try
            {
                answ = (bool)configAppSetReader.GetValue(nomeParam, typeof(bool));
            }
            catch
            { }
            return answ;
        }

        /// <summary>
        /// legge dalla config un valore string
        /// </summary>
        /// <param name="nomeParam"></param>
        /// <returns></returns>
        public string confReadString(string nomeParam)
        {
            string answ = "";
            try
            {
                answ = (string)configAppSetReader.GetValue(nomeParam, typeof(string));
            }
            catch
            { }
            return answ;
        }

        /// <summary>
        /// legge dalla config un valore int
        /// </summary>
        /// <param name="nomeParam"></param>
        /// <returns></returns>
        public int confReadInt(string nomeParam)
        {
            int answ = -1;
            try
            {
                answ = (int)configAppSetReader.GetValue(nomeParam, typeof(int));
            }
            catch
            { }
            return answ;
        }

        #endregion

        #region area vaire

        /// <summary>
        /// ripulisce la stringa da eventuali caratteri non ammessi quali
        ///  [ .,;\/]
        /// </summary>
        /// <param name="originalName"></param>
        /// <returns></returns>
        public static string cleanPathName(string originalName)
        {
            return originalName.Replace(" ", "_").Replace(".", "").Replace(",", "").Replace(";", "").Replace(":", "").Replace("/", "_").Replace(@"\", "_");
        }

        #endregion
    }
}