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#include"StudentData.h"
#include <fstream>
#include <iomanip>
#include <cstdlib>
using namespace std;
void LoadDatabase (fstream&);
void displayMenu();
void displayRecord();
void findFriends(string*,string*);
void updateRecord(fstream&, string[9], string[9]);
int numRec = 0;
StudentData *Students[MaxStudent]; // Array to hold Student Record
int similarities[100]; //Array to keep track of similarities of present person with all others
int tempIndexArray[100]; //Array that temporarily keeps track of persons indices while sorting
int main()
{
//StudentData *Students[MaxStudent];
//The set of questions to ask The person.
string questions[9] = {"What's Your First Name?",
"What's Your Last Name?",
"What is Your Major?",
"What School do You attend?",
"Where are You From?",
"What is Your Gender?",
"Who is Your Favorite Super Hero?",
//"What's Your favorite Music?",
"What's Your Favorite Sport?",
//"What's Your Favorite Show?",
"What's Your Favorite Food?",
};
string answers[9]; // Array to Store Answewrs
fstream inFile("Ans.txt"); // open Answers
LoadDatabase(inFile);
int choice;
while(1)
{
displayMenu();
cin >> choice;
switch(choice)
{
case 1: findFriends(questions,answers);
break;
case 2:// updateRecord(inFile, questions, answers);
break;
}
}
system("PAUSE");
}
void findFriends(string *questions, string *answers)
{
for (int i= 0; i< numRec; i++)
{
tempIndexArray[i] = i;
}
// ask questions
for (int i= 0; i< 11; i++)
{
cout << questions[i];
cin >> answers[i];
}
//Compare Answers
for (int i= 0; i< numRec; i++)
{
similarities[i] = 0;
if (answers[2] == Students[i]->getMajor()) // if major is similar
similarities[i]++;
if (answers[3] == Students[i]->getSchool()) // if School is similar
similarities[i]++;
if (answers[4] == Students[i]->getCountry()) // if Country is similar
similarities[i]++;
if (answers[5] == Students[i]->getGender()) // if Gendeer is similar
similarities[i]++;
if(answers[6] == Students[i]->getHero()) // if Hero is similar
similarities[i]++;
if(answers[7] == Students[i]->getSport()) // if sport is similar
similarities[i]++;
if(answers[8] == Students[i]->getFood()) // if sport is similar
similarities[i]++;
}
// Used to sort and display people with most Similarities
for (int i= 0; i< numRec-1; i++)
{
for (int j= 0; j<numRec-1; j++)
{
if(similarities[j] < similarities[j+1])
{
int temp = similarities[j];
similarities[j] = similarities[j+1];
similarities[j+1] = temp;
temp = tempIndexArray[j];
tempIndexArray[j] = tempIndexArray[j+1];
tempIndexArray[j+1] = temp;
} // end if
} //end for
} // end for
// Display Person Similarities
cout <<"\nFriends of " << questions[0] << questions[1]<< " with most similarities are:"
<< endl;
for (int i= 0; i< (numRec >= 10 ? 10: numRec); i++)
{
cout << Students[tempIndexArray[i]]->getFirstName()
<< " " << Students[tempIndexArray[i]]->getLastName()
<< " with " << similarities[i] << " similarities" << endl;
}
}
void LoadDatabase(ifstream& inFile)
{
string fName, lName, maj, skul, count, gen, fHero, fSport, fFood;
if (inFile.is_open()) // Read Data from file
{
while ( inFile >> fName)
{
inFile >> lName;
inFile >> maj;
inFile >> skul;
inFile >> count;
inFile >> gen;
inFile >> fHero;
//inFile >> fMus;
//inFile >> fSport;
inFile >> fSport;
inFile >> fFood;
// Create New Person
Students[numRec] = new StudentData(fName, lName, maj, skul, count, gen, fHero, fSport, fFood);
numRec++;
}
inFile.close();
} // End if
else cout <<"Unable to open File";
displayRecord();
}
// Display User Menu
void displayMenu()
{
cout << endl <<"********** Select Your Option ************ "<<endl;
cout << "\t1.Find friend"<<endl;
cout << "\t2.Update a person record"<<endl;
cout << "\t3.Delete a person"<<endl;
cout << "\t4.Exit"<<endl;
}
void displayRecord()
{
cout << setw(10) << "FirstName" << setw(10) << "LastName"
<< setw(7) << "Major" << setw(4) << "EDU"
<< setw(9) << "Country" << setw(7) << "Gender"
<< setw(10) << "SHero" //<< setw(8) << "Music"
<< setw(13) << "Sport" << setw(10) << "Food\n";
cout <<"*******************************************************************************\n";
for (int i= 0; i<numRec; i++)
{
//int x;
cout << setw(10) << Students[i]->getFirstName();// << "\t";
cout << setw(10) << Students[i]->getLastName();// << "\t";
cout << setw(5) << Students[i]->getMajor();// << "\t";
cout << setw(6) << Students[i]->getSchool();// << "\t";
cout << setw(9) << Students[i]->getCountry();// << "\t";
cout << setw(5) << Students[i]->getGender();
cout << setw(12) << Students[i]->getHero();// << "\t";
//cout << setw(8) << Students[i]->getMusic();// << "\t";
cout << setw(13) << Students[i]->getSport();// << "\t";
//cout << setw(10) << Students[i]->getShow();// << "\t";
cout << setw(9) << Students[i]->getFood();
cout << endl;
}
}
/*void updateRecord(fstream& output, string questions[9], string answers[9])
{
string fName, lName, maj, skul, count, gen, fHero, fSport, fFood;
cout << "\nUpdating Record" << endl;
cout << "Enter First Name: ";
cin >> fName;
cout << "Enter Last Name: ";
cin >>lName;
int personNum = -1;
// Check to see if Person Entered Match
for (int i= 0; i< numRec; i++)
{
if(Students[i]->getFirstName() == fName && Students[i]->getLastName() == lName)
{
personNum = i;
}
}
// If person Doesn't Exist
if (personNum == -1)
{
cout <<"\nPerson can't be updated because he doesn't exist." << endl;
}
else
{
cout <<"Update answers for " << fName << " " << lName << endl;
for (int i= 2; i< 7; i++)
{
cout << questions[i];
cin >> answers[i];
}
Students[personNum]->setMajor(answers[2]);
Students[personNum]->setSchool(answers[3]);
Students[personNum]->setCountry(answers[4]);
Students[personNum]->setGender(answers[5]);
Students[personNum]->setHero(answers[6]);
Students[personNum]->setSport(answers[7]);
Students[personNum]->setFood(answers[8]);
cout <<" Record of the Person Updated" << endl;
cout << "\nAfter update, Reocrds are: " << endl;
displayRecord();
}
}*/
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