using System;
using System.IO;
using System.Text;
using System.Collections.Generic;

namespace MonsterTest
{
   class MainClass
   {
      public static void Main (string[] args)
      {
         // Open a file for the results.
         Monster.Rng = new Random();
         const int numDudes = 100;

         using(FileStream resStream = File.Open("outdata.csv", FileMode.OpenOrCreate))
         {
            AppendValue(resStream, "Strength, Mojo, Soak, Willpower, Reflex, Intelligence\r\n");

            // Create some monsters
            List<Monster> monsters = new List<Monster>();
            for (int m = 0; m < numDudes; m++)
            {
               monsters.Add(new Monster());
            }

            // Round robin the monsters
            List<int> wins = new List<int>();
            for (int i = 0; i < numDudes; i++)
            {
               wins.Add(0);
               for (int j = 0; j < numDudes; j++)
               {
                  // Don't fight ourselves
                  if (i == j)
                     continue;

                  wins[i] += monsters[i].Fight(monsters[j]) ? 1 : 0;
               }
            }

            List<KeyValuePair<int, int>> kvp = new List<KeyValuePair<int, int>>();
            for (int i = 0; i < wins.Count; i++)
               kvp.Add(new KeyValuePair<int, int>(i, wins[i]));

            // Sort
            kvp.Sort(delegate(KeyValuePair<int, int> x, KeyValuePair<int, int> y) { return x.Value.CompareTo(y.Value); });

            for (int w = wins.Count - 1; w > wins.Count - 6; w--)
               AppendMonster(resStream, monsters[kvp[w].Key]);
         }

         Console.WriteLine ("Hello World!");
      }

      private static void AppendValue(FileStream fs, string value)
      {
         byte[] info = new UTF8Encoding(true).GetBytes(value);
         fs.Write(info, 0, info.Length);
      }

      private static void AppendMonster(FileStream fs, Monster value)
      {
          string monsterString =
            value.Strength.ToString() + ", " +
            value.Mojo.ToString() + ", " +
            value.Soak.ToString() + ", " +
            value.Willpower.ToString() + ", " +
            value.Reflex.ToString() + ", " +
            value.Intelligence.ToString() + "\r\n";
         AppendValue(fs, monsterString);
      }
   }
}