//*********************************************************
//  Header file bowlingAlley.h for the bowlingAlley class.
//  Array-based implementation.
//  Programming Project 1
//  CS 241 Data Structures
//  Fall 2003
//*********************************************************
#include <string>       // See Carrano et al., pp. A32-A34.

#include "bowlingExceptions.h"

#ifndef BOWLINGALLEY_H
#define BOWLINGALLEY_H

const int NUM_LANES = 10;

class bowlingAlley 
{
 public:
 // constructor
  bowlingAlley();
  // Prints to standard output a message that
  // the constructor has been called.

 // querying functions
  bool isBowling(const string& group) const;
  // Returns true if the group has been assigned a lane in the
  // bowlingAlley; false otherwise.
  bool isEmpty() const;
  // Determines whether or not the bowlingAlley is empty.  Returns
  // true if the bowlingAlley is empty; otherwise, returns false.
  int numberOfBowlingGroups() const; 
  // Returns the number of groups bowling in the bowlingAlley.
  void displayGroups() const;
  // Displays the names of the groups in the bowlingAlley.

 // functions that modify the class
  void assignGroup(const string& newGroup)
    throw(bowlingAlleyFull, duplicateGroup);
  // If possible, assigns newGroup a lane in the bowlingAlley.
  // bowlingAlleyFull is thrown if the bowling alley is full.
  // duplicateGroup is thrown if newGroup has already been assigned a
  // lane.  If both conditions are true, duplicateGroup is thrown. In
  // all other cases, newGroup will be assigned a lane.

  void removeGroup(const string& group)
    throw(groupNotPresent);
  // If group was assigned a lane in the bowlingAlley, drop the name
  // of the group from the list of assigned groups.  groupNotPresent
  // is thrown if the group has not been assigned a lane.

 private:
  int    numberOfGroups;
  string lanes[NUM_LANES];
}; // end class bowlingAlley

#endif