// Stephen van Someren Greve
// CSCI 140
// 4/11/08
//
// This is a program description.  It does what it is programmed to do.
#include <iostream>
#include <fstream>
#include <iomanip>

using namespace std;

// Player is a data type (a structure) that is an aggregate of all of the
// significant aspects of a baseball player.  For the purposes of this program,
// there is very little data to manage:  A name, times at bat, an number of
// hits.  
struct Player {
  string 	_name;    // Player's name (e.g., Bob)
  unsigned int 	_at_bat;  // Times up at bat
  float	_num_hits;// Number of successful hits
};



const int NOTFOUND = -1;  // Sentenal for FindPlayer

istream& operator>>(istream& stream, Player& player);
ostream& operator<<(ostream& stream, const Player& player);
Player FindPlayer( Player team[], int player_ct, string Name);


// main
// This is the main body of the program.  
// TODO: Document me.
int main()
{
  // The team of players.
  Player       team[93];
  unsigned int team_size = 0;
  int menu;
  string Name, hit, match;
  int  player_ct = 0;



  // This could be a separate function (e.g., read_team).
    ifstream fin("player.data");
    Player   p;
    fin >> p;
      while( fin.good() ) {
      team[team_size] = p;
      ++team_size;
      fin >> p;
      }
      int MENURETURN = -1;
      while(MENURETURN = -1);
      
      cout << "MENU\n"
	   << "1) Report a player's batting average\n"
	   << "2) Report all players' batting averages\n"
	   << "3) Update a player's batting average\n"
	   << "4) Save and quit\n"
	   << "Choice:";
      cin >> menu;

	if (menu == 1){
	  cout << "Which player?";
	  Player name;
	  cin >> name;
	  cout << name._num_hits/name._at_bat;
	  MENURETURN = 1;
	}
	  else if (menu == 2){
	  ifstream fin("player.data");	  
	  cout << "Player" << setw(15) << "Avg" << endl
	       << "---------" << setw(15) << "----" << endl;
	  while ( fin >> team[player_ct] ) {
           //team[player_ct]._name;
           cout << team[player_ct]._name << setw(15)
                << team[player_ct]._num_hits / team[player_ct]._at_bat << endl;
           ++player_ct;
     }
	  MENURETURN = 1;
 	}
	  else if (menu == 3){
	  cout << "Which player?  ";
	  Player name;
	  cin >> name;
	  cout << "Did " << name._name << " get a hit?  ";
	  cin >> hit;
	  if(hit.compare("yes") == 0){

	    //string.compare
	    ++name._num_hits;
	    ++name._at_bat;
	  }
	  if(hit == "no"){
	    ++name._at_bat;
	  }
	  else{
	    cout << "Please enter only yes or no.\n";
	  }
	  MENURETURN = 1;
  }


	  else if (menu == 4){
	  ofstream fout("players.data");
	  cout << "saving..";
	  fout << team[93];
	  cout << "saved\n";
	}
//goes to this else statement no matter what the menu choice was
	else{
	  cout << menu << " is not an option.\n";
	}

  return 0;
}


// operator <<
// stream     The output stream which will receive player's data.
// player     The player to write in to stream.
// return     The reference stream (for chaining inserts).
//
// This function will write the significant data contained in player to the
// stream.
ostream& operator<<(ostream& stream, const Player& player)
{
  stream << player._name << player._at_bat << player._num_hits;
  return stream;
}



// operator >>
// stream     The output stream which will receive player's data.
// player     The player to write in to stream.
// return     The reference stream (for chaining inserts).
//
// This function will read the significant data contained in player to the
// stream.
istream& operator>>(istream& stream, Player& player)
{
  stream >> player._name >> player._at_bat >> player._num_hits;
  return stream;
}



// FindPlayer
// team       All of the player.
// player_ct  The number of players in the team.
// Name       The name of the player to find.
// This is how I'm going to find the player named Name.
Player FindPlayer( Player team[], int player_ct, string Name)
{
  ifstream fin("player.data");
  while( fin.good()){
   ++player_ct;
   if( team[player_ct]._name == Name){
    cout << "Found Name!";
    //this will only return some message when the player is not found
    }
    }

    return team[player_ct];
}
//all the FindPlayer function is supposed to do is check to make sure that the player
//entered is on the roster