// created on 6/26/2006 at 2:39 PM
// Hello World! : hello.cs
// Goal: construct html file
 
using System;
using System.IO;
 
class Hello {
    static bool reload_categories() {
    	FileStream outfile; // file to write to
		try {
			outfile = new FileStream("config.txt", FileMode.OpenOrCreate, FileAccess.Write);
		} catch(UnauthorizedAccessException exc) {
			Console.WriteLine(exc.Message);
			return false;
		}
		StreamWriter sw = new StreamWriter(outfile);
		sw.Write(File.GetLastWriteTime("categories.txt").ToString()+'\n');
		sw.Close();
		outfile.Close();
		
		return true;
    }
    
    static void Main() {
		TextReader infile;
		try {
      		infile = new StreamReader("test.txt"); // file to read from 
    	} catch(FileNotFoundException exc) { 
      		Console.WriteLine(exc.Message); 
      		return; 
    	}
    	
    	TextReader categ;
    	try {
      		categ = new StreamReader("categories.txt"); // config file to read from 
    	} catch(FileNotFoundException exc) { 
      		Console.WriteLine(exc.Message); 
      		return; 
    	}
		
		TextReader config;
    	try {
      		config = new StreamReader("config.txt"); // config file to read from 
    	} catch(FileNotFoundException exc) { 
      		if (!reload_categories())
					return;
    	}
		
		DateTime date_categories = File.GetLastWriteTime("categories.txt");
		while (config.Peek() != -1) // reading config file to see if categories.txt has changed
		{
			String line = config.ReadLine();
			if (date_categories.Equals(DateTime.Parse(line)))
				if (!reload_categories())
					return;
		}
		
		FileStream outfile; // file to write to
		try {
			outfile = new FileStream("test.html", FileMode.OpenOrCreate, FileAccess.Write);
		} catch(UnauthorizedAccessException exc) {
			Console.WriteLine(exc.Message);
			return;
		}
		
		//date_categories
		Console.WriteLine(date_categories);
		
		// Create a new stream to write to the file
		StreamWriter sw = new StreamWriter(outfile);

        Console.WriteLine ("Hello, World!");
        Console.WriteLine ("This shiznit actually works!");
        while (infile.Peek() != -1) // reading file to write in formatted html to file
		{
			String line = infile.ReadLine();
			
			Console.WriteLine(line);
			sw.Write(line+'\n');
		}
		
		// Close StreamWriter & files
		sw.Close();
		outfile.Close();
		infile.Close();
		categ.Close();
		
    }
}