/*
 * Created by SharpDevelop.
 * User: allann
 * Date: 22-11-2004
 * Time: 22:52
 * 
 */

using System;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Collections;
using System.Windows.Forms;

namespace TouristicRental06
{
	public delegate IList CreateFromScratch(String file);
	
	public class TouristicRental {
		
		public TouristicRental() {
			shop = CreateShop();
			rentBike = new RentBike(this, shop.Bikes, shop.Rentals);
			mainForm = new MainForm(this);
			Application.Run(mainForm);
		}
		
		public static void Main() {
			TouristicRental app = new TouristicRental();
		}	
		
		public void Rent() {
			rentBike.Run();
		}
		
		public void RentDone() {
			mainForm.Show();
		}
		
		public void Exit() {
			ExitForm e = new ExitForm(shop.Bikes, shop.Rentals);
			e.Show();
		}
		
		private Shop CreateShop() {
			//Declared outside try{} so it can be seen by finally{}
			CreateFromScratch maker;
			
			maker = new CreateFromScratch(CreateBicyclesFile);
			IList bicycles = CreateList("cykler.dat", maker);
			
			maker = new CreateFromScratch(CreateRentalFile);
			IList rentals = CreateList("rentals.dat", maker);
			
			return new Shop(bicycles, rentals);
		}
					
		private IList CreateBicyclesFile(String file) {
			IList bicycles = new ArrayList();
			
			bicycles.Add(new CityBike(1, 3.0, true));
			bicycles.Add(new CityBike(2, 3.2, true));
			bicycles.Add(new CityBike(11, 3.0, false));
			bicycles.Add(new CityBike(12, 2.8, false));
			bicycles.Add(new SportsBike(101, 6.0, 3));
			bicycles.Add(new SportsBike(102, 6.5, 3));
			bicycles.Add(new SportsBike(103, 7.0, 3));
			bicycles.Add(new SportsBike(121, 6.2, 5));
			bicycles.Add(new SportsBike(122, 6.2, 5));
			bicycles.Add(new SportsBike(131, 6.8, 7));
			
		  //Declared outside try{} so it can be seen by finally{}
		  FileStream stream = null;
      	try {
		  		stream = new FileStream(file, FileMode.Create);
				IFormatter format = new BinaryFormatter();
       		format.Serialize(stream, bicycles);
      	} catch (SerializationException e) {
         		Console.WriteLine("Serialization error. \nReason: " + e.Message);
      	} catch (IOException e) {
         		Console.WriteLine("IO error. \nReason: " + e.Message);
      	} catch (Exception e) {
			  		Console.WriteLine("Other error. \nReason: " + e.Message);
		  	} finally {
      			if (stream != null) stream.Close();
      	}
		  return bicycles;
		}

		private IList CreateRentalFile(String file) {
			IList rental = new ArrayList();

			//Declared outside try{} so it can be seen by finally{}
		   FileStream stream = null;
      	try {
		  		stream = new FileStream(file, FileMode.Create);
				IFormatter format = new BinaryFormatter();
       		format.Serialize(stream, rental);
      	} catch (SerializationException e) {
         		Console.WriteLine("Serialization error. \nReason: " + e.Message);
      	} catch (IOException e) {
         		Console.WriteLine("IO error. \nReason: " + e.Message);
      	} catch (Exception e) {
			  		Console.WriteLine("Other error. \nReason: " + e.Message);
		  	} finally {
      			if (stream != null) stream.Close();
      	}
		  return rental;
		}
		
		private IList CreateList(String file, CreateFromScratch maker) {
			FileStream stream = null;
			IList list;
			
         try {
				stream = new FileStream(file, FileMode.Open);
				IFormatter format = new BinaryFormatter();
				list = (IList) format.Deserialize(stream);
         } catch {
				list = maker(file);
			} finally {
         	if (stream != null) stream.Close();
         }
			return list;
		}
		
		private Shop shop;
		private RentBike rentBike;
		private MainForm mainForm;
	}
}