#include "StrategySkeleton.h"
#include <iostream>
#include <conio.h>

size_t Context::_pot;  // shared by all players
size_t Context::_bet;  // shared by all players

void announceWinner(Player* players[], size_t numPlayers)
{
  size_t winner;
  size_t handValue = 0;
  for(size_t i=0; i<numPlayers; ++i)
  {
    if(players[i]->handValue() > handValue)
    {
      if(players[i]->folded())
        continue;
      winner = i;
      handValue = players[i]->handValue();
    }
  }
  std::cout << "\n  winner is " << players[winner]->name();
  players[winner]->stake() += Context::pot();
  Context::pot() = 0;
  for(size_t i=0; i<numPlayers; ++i)
    players[i]->folded() = false;
}
void main()
{
  Player Jim("Jim", 100);
  Player Shaoyuan("Shaoyuan", 130);
  Player Ashwin("Ashwin", 200);

  const size_t numPlayers = 3;
  Player* Players[numPlayers] = { &Jim, &Shaoyuan, &Ashwin };
  size_t round = 0;
  //size_t bump;

  while(true)
  {
    std::cout << "\n  round #" << ++round;
    for(size_t i=0; i<numPlayers; ++i)
    {
      std::cout << "\n  " << Players[i]->name() << "'s stake is " << Players[i]->stake();
    }
    std::cout << "\n";
    for(size_t i=0; i<numPlayers; ++i)
    {
      if(Players[i]->folded())
        continue;
      Players[i]->dealCards();
      std::cout << "\n  " << Players[i]->name() << " was dealt hand with value " << Players[i]->handValue();
    }
    std::cout << "\n";
    size_t previousBet;
    size_t foldCount = 0;
    size_t stayCount = 0;
    Context::bet() = 2;
    std::cout << "\n  ante is " << Context::bet();
    for(size_t i=0; i<3; ++i)
    {
      if(Players[i]->folded())
        continue;
      previousBet = Context::bet();
      std::cout << "\n  " << Players[i]->name();
      Strategy::action act = Players[i]->playHand();

      if(act == Strategy::fold)
      {
        std::cout << " folds";
        Players[i]->folded() = true;
        ++foldCount;
        if(foldCount + stayCount >= numPlayers-1)
        {
          announceWinner(Players, numPlayers);
          break;
        }
      }
      else if(act == Strategy::stay)
      {
        std::cout << " stays,  bet is " << Context::bet() << ", pot value is " << Context::pot();
        if(foldCount + stayCount >= numPlayers-1)
        {
          announceWinner(Players, numPlayers);
          break;
        }
        ++stayCount;
      }
      else if(act == Strategy::raise)
      {
        if(foldCount + stayCount >= numPlayers-1)
        {
          announceWinner(Players, numPlayers);
          break;
        }
        else
          std::cout << " raises, bet is " << Context::bet() << ", pot value is " << Context::pot();
      }
    }
    char ch;
    std::cout << "\n  press key to continue (s to stop):\n";
    std::cin >> ch;
  }
}