parking.cpp

//Vehicle Management Mini C++ Project
//Made By Paras Bansal
//Sophomore at NIT Kurukshetra

#include<iostream>
#include<vector>
#include<windows.h>
#include<fstream>
using namespace std;

struct time
{
    int hh;
    int mm;
    int ss;
    char col1;
    char col2;
};

struct date
{
    int day;
    int month;
    int year;
    char sym1;
    char sym2;
};

class vehicle
{
    string pltno;
    int type;
    date dt;
    time arrive;
    time departure;

public:
    void addVehicle();
    void deleteVehicle();
    void printvehicle(vehicle v);
    void show();

};


vector<vehicle> veh(100);
int static totalvehicle=0,totalcar=0,totalbike=0,totalamt=0,i=0;

fstream file;

void vehicle::addVehicle()
{
    vehicle *v = new vehicle;
    cout<<"Enter vehicle type(1 for Car/2 for Bike) : ";
    cin>>v->type;
    cout<<"Enter vehicle number : ";
    cin>>v->pltno;
    cout<<"Enter arrival time in hours minutes and seconds : ";
    cin>>v->arrive.hh>>v->arrive.col1>>v->arrive.mm>>v->arrive.col2>>v->arrive.ss;
    cout<<"Enter date in day month and year: ";
    cin>>v->dt.day>>v->dt.sym1>>v->dt.month>>v->dt.sym2>>v->dt.year;

    veh.at(i).pltno=v->pltno;
    veh.at(i).type=v->type;
    veh.at(i).arrive.hh=v->arrive.hh;
    veh.at(i).arrive.mm=v->arrive.mm;
    veh.at(i).arrive.ss=v->arrive.ss;
    veh.at(i).dt.day=v->dt.day;
    veh.at(i).dt.month=v->dt.month;
    veh.at(i).dt.year=v->dt.year;

    i++;
    totalvehicle++;

    if(v->type == 1)
    {
        totalcar++;
    }
    else
    {
        totalbike++;
    }

    cout<<"\nVehicle added successfully"<<endl;
}

int computeTimeDifference(time t1,time t2)
{
    int sec1, sec2, totalsec;
   time t3;
    //calculate difference
    //get time in total seconds
    sec1 = t1.hh*60*60 + t1.mm*60 + t1.ss;
    sec2 = t2.hh*60*60 + t2.mm*60 + t2.ss;

    totalsec = sec2-sec1;

    //extract time in Hours, Minutes and Seconds
    t3.mm = totalsec/60;
    t3.hh = t3.mm/60;
    t3.mm = t3.mm%60;
    t3.ss = totalsec%60;

   // cout<<"Time difference:" <<hh<<":"<<mm<<":"<<ss<<endl;
   return t3.hh;
}

void vehicle:: deleteVehicle()
{
    
    string pno;
    int typ;
    time depart;
    int time_diff;
    int charge=0;

    cout<<"Enter vehicle type(1 for Car/2 for Bike) : ";
    cin>>typ;
    cout<<"Enter vehicle number : ";
    cin>>pno;
    cout<<"Enter departure time in hours minutes and seconds : ";
    cin>>depart.hh>>depart.col1>>depart.mm>>depart.col2>>depart.ss;


    for(int j=0;j<=i;j++)
    {
        if((veh.at(j).pltno==pno)&&(veh.at(j).type==typ))
        {
            veh.at(j).departure.hh=depart.hh;
            veh.at(j).departure.mm=depart.mm;
            veh.at(j).departure.ss=depart.ss;

            time_diff=computeTimeDifference(veh.at(j).arrive,depart);

            if(veh.at(j).type== 1)
            {
                totalcar--;
                if(time_diff<2)
                {
                    charge=20;
                }
                else
                {
                    if((time_diff>2) && ((time_diff<5)))                          {
                            charge=40;
                        }
                        else
                        {
                            charge=50;
                        }
                }

            }
            else
            {
                totalbike--;
                    if( time_diff<2)
                    {
                        charge=5;
                    }
                    else
                    {
                        if((time_diff>2) && ((time_diff<5)))
                            {
                                charge=10;
                            }
                            else
                            {
                                charge=20;
                            }
                    }

            }

            cout<<"\nVehicle having vehicle number  : "<<veh.at(j).pltno<<" has left the parking after paying Rs. "<<charge<<endl;
            file.open("parkingDatabase.txt",ios::app);
            if(!file)
            {
                cerr << "Error: file could not be opened" << endl;
                exit(1);
            }

            file<<veh.at(j).type<<"\t\t\t"<<veh.at(j).pltno<<"\t\t\t"<<veh.at(j).dt.day<<"/"<<veh.at(j).dt.month<<"/"<<veh.at(j).dt.year<<"\t\t\t"<< veh.at(j).arrive.hh<<":"<<veh.at(j).arrive.mm<<":"<<veh.at(j).arrive.ss<<"\t\t\t"<<veh.at(j).departure.hh<<":"<<veh.at(j).departure.mm<<":"<<veh.at(j).departure.ss<<endl;
            file.close();
            veh.erase(veh.begin()+j);
            i--;
            totalvehicle--;
            totalamt = totalamt+charge;
            break;

        }

        if(j==i)
        {
            cout<<"\nWrong Entry , Try Again "<<endl;
            cout<<"Departure : "<<endl;
            deleteVehicle();
        }

    }

}


void vehicle::printvehicle(vehicle v)
{
    cout<<v.type<<"\t\t\t"<<v.pltno<<"\t\t\t"<<v.dt.day<<"/"<<v.dt.month<<"/"<<v.dt.year<<"\t\t\t"<< v.arrive.hh<<":"<<v.arrive.mm<<":"<<v.arrive.ss<<endl;
}

void vehicle::show()
{
    cout<<"Vehicle Type\t\tVehicle Number\t\t\tDate\t\t\tArrival Time"<<endl;
    for(int j=0;j<i;j++)
    {
        printvehicle(veh[j]);
    }
}



void totalveh()
{
    cout<<"Total number of vehicle parked : "<< totalvehicle<<endl;
    cout<<"Total number of car parked : "<< totalcar<<endl;
    cout<<"Total number of bike parked : "<<  totalbike<<endl;
}

void totalamount()
{
    cout<<"Total Collection till now : "<<totalamt<<endl;
}


int main()
{
    int choice;
    char ans;
    system ( "cls" ) ;

  do
  {
     system ( "cls" ) ;
     cout<<"********************************************************************"<<endl;
     cout<<"                 VEHICLE PARKING RESERVATION SYSTEM                 "<<endl;
     cout<<"1. Arrival of a vehicle"<<endl
         <<"2. Total number of vehicles parked"<<endl
         <<"3. Departure of vehicle"<<endl
         <<"4. Total Amount collected "<<endl
         <<"5. Display "<<endl
         <<"6. Exit"<<endl
         <<"********************************************************************"<<endl
         <<"Enter your Choice : ";
         cin>>choice;

         switch(choice)
         {
             case 1: system ( "cls" ) ;
                     cout<<"Add : "<<endl;
                     veh.at(i).addVehicle();
                     break;

             case 2: system ( "cls" ) ;
                     totalveh();
                     break;

             case 3: system ( "cls" ) ;
                     cout<<"Departure : "<<endl;
                     veh.at(i).deleteVehicle();
                     break;

             case 4: system ( "cls" ) ;
                     totalamount();
                     break;

             case 5: system ( "cls" ) ;
                     veh.at(i).show();
                     break;
             case 6: exit(0);
         }

         cout<<"\nDo you want to continue, press y/n : "<<endl;
         cin>>ans;
         if(ans=='n')
         {
             break;
         }
         else
         {
             continue;
         }

  }while(1);

  return 0;
}

//Project Completed.
//Ready for Final Commit