Menu.cpp

#include <vector>
#include <iostream>
#include <sstream>
#include <string>
#include <stdexcept>
#include <openssl/md5.h>
#include <stdio.h>
#include <string.h>
using namespace std;
#include "libsqlite.hpp"
#include "InGameMenu.cpp"
#include "md5.h"


// this funcition to encrypt the password, i did some research on internet, is not mine.
string hashPassword(string password)
{
    string ecryptedPassword;
    ecryptedPassword = md5(password) ;
  
    return ecryptedPassword;
}



// this funcition is simply to insert into the database ( creates the team for each player when registing)
int createTeam(int Player_ID, string teamName,  sqlite::sqlite &db )
{
  
 
  //sqlite::sqlite db( "ball.sqlite" );
  auto cur = db.get_statement();
  cur->set_sql( "INSERT INTO MyTeam (Player_ID, TeamName) VALUES (?,?);" ); 
  cur->prepare();                                                              
  cur->bind( 1, Player_ID );
  cur->bind( 2, teamName );                                                          
  cur->step();
 return 0; 
}



// First menu, this will be showed when u start
char menuu()
{
 char choice;
        

        MainMenu:
        do
        {

        cout << "*******************************\n";
        cout << " 1 - Login."<< endl;
        cout << " 2 - Register "<< endl;
        cout << " 3 - Credits."<< endl;
        cout << " 4 - Exit."<< endl;
        cout << " Enter your choice and press return: ";
          
          
        cin >> choice;
        }    // end of do while
         while (choice >'4' || choice<'0'  );
        //if (choice == '1')
          switch (choice)
          {
          case '1':
                  {
                   logs:
                    
                  string username, password, ecryptedPassword;
                  bool Blog = false;
                  // login part 
                   
                  cout << "*******************************\n";  
                  cout << "ID: ";
                  cin >>  username ;
                  cout << "Password: ";
                  cin >>  password ;
                  cout << "Checking Data..." << endl ;
                  ecryptedPassword = hashPassword(password);

                       // cheking on the data base
                     try
                     {   
                      sqlite::sqlite db( "ball.sqlite" );
                      auto cur = db.get_statement();
                      cur->set_sql( "SELECT Player_ID FROM Player "
                                 "WHERE UserName = ? AND Password = ?;" );
                      cur->prepare();

                      cur->bind( 1, username );
                      cur->bind( 2, ecryptedPassword ); 
                      int result= cur->step();
                      int Player_ID = cur->get_int(0);  //  to get the playerID (unique identification on DB)
                     
                          if (result == true){
                            cout<<"login Successful"<<endl;
                            MenuGame(Player_ID, db); // if the login sucesful it goes to the InGameMenu
                            return Player_ID; // returning to the main the Player ID
                        }
                          else{
                             
                             cout<<"Username or password are wrong"<<endl << "Try Again" << endl;
                             goto logs;
                          } //end else case
         

                    }
                    catch( sqlite::exception e )
                    {
                        cerr << e.what() << endl;
                        return 1;
                    }
                     
                                                 
                  break;
                  }    
          case '2':
                  {
                  string username, email, password, veriyPassword, teamName, ecryptedPassword;
                  
                  regist:
                  // login part       
                  cout << "ID: ";
                  cin >>  username ;
                  do{
                  cout << "Password: ";
                  cin >>  password ; 
                  cout << "Insert tha same password" << endl ;
                  cout << "Repeat Password: ";
                  cin >>  veriyPassword ;
                    }
                     while(password != veriyPassword);
                  cout << "Email: ";
                  cin >>  email ;
                  cout << "Team Name: ";
                  cin >>  teamName ;
                  cout << "Processing Data" << endl ;
                  cout << ""<< endl;
                   
                  
                   
                    //check if already took the  same user name or email 
                    try
                    {
                        sqlite::sqlite db( "ball.sqlite" );
                        auto cur = db.get_statement();
                      cur->set_sql( "SELECT * FROM Player "
                                 "WHERE UserName = ? OR Email = ?;" );
                      cur->prepare();

                      cur->bind( 1, username );
                      cur->bind( 2, email ); 
                      int result= cur->step();
                          if (result == true)
                          {   
                            cout<<"The username or email are already in use! Try Again With diferrent details"<<endl;
                            goto regist;
                          }//end of if case
                         else // if no one already took that usarname or email, is going to regist him
                         {
                             ecryptedPassword = hashPassword(password); // ecrypting the password  
                             //registin part
                             cur = db.get_statement();
                             cur->set_sql( "INSERT INTO Player (UserName, Email,Password) "
                                                        "VALUES (?, ?,?);" );
                             cur->prepare();
                             cur->bind( 1, username );
                             cur->bind( 2, email );
                             cur->bind( 3, ecryptedPassword );
                             cur->step();
                             cout<<"Registed Successful"<<endl;
                             cout<<endl<<endl;
                           
                                   //to get the Player_ID (unique identification on database)

                                  cur = db.get_statement();
                                  cur->set_sql( "SELECT Player_ID FROM Player "
                                                "WHERE UserName = ? AND Password = ?;" );
                                  cur->prepare();
                                  cur->bind( 1, username );
                                  cur->bind( 2, ecryptedPassword ); 
                                  cur->step();
                                  int Player_ID = cur->get_int(0);
                                    
                                  //cur = NULL;
                                 
                                  createTeam(Player_ID,teamName, db); // create the team for the player (inserting in dabase)
                                  
                                    
                                   
                                  // end of getting the ID 
          
                             goto MainMenu;
                         }//end of else 
                         }// end of try block

                          
                          catch( sqlite::exception e )
                          {
                           cerr << e.what() << endl;
                           return 1;
                          } // if registatin fails
                          
                          
                           // if checking if the user already exists fails 

                       break;
                  }

          case '3':
              
              cout << "Group E7"<< endl;
              cout << "Gheorghe Craciun"<< endl;
              goto MainMenu;
              break;
          case '4':
              
              cout << "End of Program."<< endl;
              break;
          default:
              cout << "Not a Valid Choice."<< endl;
              cout << "Choose again."<< endl;
              goto MainMenu;
          break;
          }


          
          }// end of menu