using KlassenBIB;
using SanShared.Exceptions;
using SanSystem;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xaml;

namespace Database
{
    public class Datenbank
    {
        public string pfad;
        public string projekt;
        public static readonly Datenbank instance = new Datenbank();
        public static Datenbank Instance
        {
            get
            {
                return instance;
            }
        }

        public void Init()
        {
            TeufelDB = new KlassenBIB.DB();
            string filepath = "";
            filepath = Path.Combine(pfad, "projekte", "TeufelDB.xaml");
            
            if(!Directory.Exists(Path.Combine(pfad,"projekte")))
            {
                Directory.CreateDirectory(Path.Combine(pfad, "projekte"));
                return;
            }
            //if (File.Exists(filepath))
             //   TeufelDB = XamlServices.Load(filepath) as KlassenBIB.DB;
        }

        public KlassenBIB.Projekt loadedProjekt = null;
        //public KlassenBIB.MainDataBase MainDatenbank = null;
        public KlassenBIB.DB TeufelDB = null;

        public Datenbank()
        {   
            
        }

        private string projektpfad = string.Empty;
        public bool LoadProjekt(string projekt)
        {
            this.projekt = projekt;
            using (var context = new SanVerwalterContext())
            {
                loadedProjekt = context.Projekte.Where(x => x.Nummer != null && x.Nummer.Equals(projekt)).FirstOrDefault();
            }            
            return loadedProjekt != null;
        }


        public void SaveProjekt()
        {
            string filepath = Path.Combine(pfad, "projekte", "TeufelDB.xaml");
            Trace.WriteLine(filepath);
            //XamlServices.Save(filepath, TeufelDB);
        }
    }
}