#include <iostream>
#include<cstring>
#include<string>
#include<conio.h>

using namespace std;

void information();
void B_type();
void G_member();

class donor
{

private:
    char D_Name[20],sex[7],zone[15],woreda[15],city[15],B_group[10],R_no[20],P_no[20];
    char S_Name[20],S_sex[7],S_zone[15],S_woreda[15],S_city[12],S_B_group[15],S_R_no[20],Date[20];
    int Age,U_R,n,S_Age;
public:
    void D_info()
    {
	cout<<"\n\t\tDONOR Registration NUMBER:";
	cin>>R_no;
	cout<<"\n\t\tDONOR NAME:";
	cin>>D_Name;
	cout<<"\n\t\tDONOR AGE: ";
	cin>>Age;
	cout<<"\n\t\tDONOR SEX (M/F) : ";
	cin>>sex;
	cout<<"\n\t\tZONE: ";
	cin>>zone;
	cout<<"\n\t\tWOREDA:";
	cin>>woreda;
	cout<<"\n\t\tCITY:";
	cin>>city;
	cout<<"\n\t\tDONOR BLOOD GROUP(A,B,AB,O): ";
	cin>>B_group;
	cout<<"\n\t\tPHONE NUMBER:";
	cin>>P_no;
	cout<<"\n\t\tENTER DATE:";
	cin>>Date;
	cout<<endl;
	cout<<endl;
    }
     void S_info()
    {
        cout<<"\n\t\tEnter registration number:";
        cin>>S_R_no;
        cout<<"\n\t\tEnter Seeker name:";
        cin>>S_Name;
        cout<<"\n\t\tEnter Seeker age:";
        cin>>S_Age;
        cout<<"\n\t\tEnter blood  group(A,B,AB,O):";
        cin>>S_B_group;
        cout<<"\n\t\tEnter Seeker zone :";
        cin>>S_zone;
        cout<<"\n\t\tEnter Seeker woreda :";
        cin>>S_woreda;
        cout<<"\n\t\tEnter Seeker city :";
        cin>>S_city;
        cout<<"\n\t\tPHONE NUMBER :";
	cin>>P_no;
	cout<<"\n\t\tENTER DATE :";
     	cin>>Date;
}
    void D_display()
    {
        cout<<"\tdonor name :"<<D_Name<<endl;
        if(Age>=18)
        {
        cout<<"\tdonor age :"<<Age<<endl;
        }
        else
        {
            cout<<"\tyour age is "<<Age<< " So You can not Donate"<<endl;
        }
        cout<<"\tdonor registration number :"<<R_no<<endl;
        cout<<"\tdonor blood  group(A,B,AB,O) :"<<B_group<<endl;
        cout<<"\tdonor zone :"<<zone<<endl;
        cout<<"\tdonor woreda :"<<woreda<<endl;
        cout<<"\tdonor city :"<<city<<endl;
        cout<<"\tPHONE NUMBER:"<<P_no<<endl;
        cout<<"\tDONATION DATE:"<<Date<<endl;
    }
   void S_display()
    {
        cout<<"\t\tseeker name :"<<S_Name<<endl;
        cout<<"\t\tseeker age :"<<S_Age<<endl;
        cout<<"\t\tseeker registration number :"<<S_R_no<<endl;
        cout<<"\t\tseeker blood  group :"<<S_B_group<<endl;
        cout<<"\t\tseeker zone :"<<S_zone<<endl;
        cout<<"\t\tseeker woreda :"<<S_woreda<<endl;
        cout<<"\t\tseeker city :"<<S_city<<endl;
        cout<<"\tPHONE NUMBER:"<<P_no<<endl;
        cout<<"\t...... DATE:"<<Date<<endl;
        }
      void D_F_find()
{
	char R_no1[20];
	cout<<"\nEnter your Registration number:"<<endl;
	cin>>R_no1;
	if(strcmp(R_no,R_no1)==0)
{
	cout<<"the customer found"<<endl;
	D_display();
	cout<<endl;
}
	else
    {
	cout<<"the data is not found"<<endl;
    }
	}
      void S_F_find()
{
	char SR_no[10];
	cout<<"\nEnter your Registration number:"<<endl;
	cin>>SR_no;
	if(strcmp(S_R_no,SR_no)==0)
{
	cout<<"the customer found"<<endl;
	S_display();
	cout<<endl;
}
}
void report()
{
     char p[20],s[3];
     cout<<"please enter your registration number"<<endl;
     cin>>p;
     if(strcmp(S_R_no,p)==0)
     {
         cout<<"this is your information\n"<<endl;
         S_display();
     }
     else
        {
            cout<<"\nEnter correct registration number"<<endl;
        }
    cout<<"\nPlease Enter your blood type(A,B,AB,O)\n";
    cin>>s;

 if(strcmp(B_group,s)==0)
 {
     cout<<"your blood is available"<<endl;
     D_display();
 }
 else
 {
     cout<<"your blood is not available"<<endl;
}
}
};
int main()
{
    char t,e;
    int n,f;
    information();
     donor D[10],d;
     Start:
    cout<<"\n--------------------------------------------------\n";
    cout<<"\t\t\t\t\t\t\nEnter your Choice from the list"<<endl;
    cout<<"\t\t\t\t\t\t\n1.BLOOD DONATION INFORMATION"<<endl;
    cout<<"\t\t\t\t\t\t\n2.ENTER INFORMATION\n";
    cout<<"\t\t\t\t\t\t\n3.BLOOD INORMATION\n";
    cout<<"\t\t\t\t\t\t\n4.REPORT\n";
    cout<<"\t\t\t\t\t\t\n5.DEVELOPERS"<<endl;
    s:
    cout<<"\t\t\t\t\t\t\n6.EXIT"<<endl;
    cout<<"\n--------------------------------------------------\n";
    cin>>n;
    if(n!=6)
    {
    if(n==1)
        {
       B_type();
       getch();
        cout<<"\nDo you want to exit Y/N\n";
        cin>>e;
         if(e=='N')
         {
             goto Start;
         }
         else
         {
             goto s;
         }
        }
    switch(n)
    {
    case 2:
        {
        cout<<"Which information you want to enter\n";
        S:
        cout<<"\n\t\t\t!!!!!!!1.DONOR DETAIL ENTER (D)\n";
        cout<<"\n\t\t\t!!!!!!!2.SEEKER DETAIL ENTER (S)\n";
        cin>>t;
         cout<<"\n\n How many customer details would u like to enter : " ;
         cin>>f;
        for(int u=0;u<f;u++)
        if(t=='d')
         {
             cout<<"\nFor Donor No :"<<u<<endl;
             D[u].D_info();
         }
         else if(t=='s')
         {
             cout<<"\nFor Seeker No :"<<u<<endl;
             D[u].S_info();
         }
         else
         {
             cout<<"Enter the correct button"<<endl;
             goto S;
         }
         cout<<"\nDo you want to existY/N\n";
         cin>>e;
         if(e=='N')
         {
             goto Start;
         }
         else
         {
             goto s;
         }
        }
        break;
    case 3:
        f:
        {
         cout<<"\n\t\t\t=========1.FOR DONOR INFORMATION ENTER (D)================\n";
         cout<<"\n\t\t\t=========2.FOR SEEKER INFORMATION ENTER (S)=================\n";
         cin>>t;
         cout<<"\n\n How many customer details would u like to see : " ;
         cin>>f;
        for(int u=0;u<f;u++)
         if(t=='d')
         {
             D[u].D_F_find();
         }
         else if(t=='s')
         {
             D[u].S_F_find();
         }
         else
         {
             cout<<"Enter the correct button"<<endl;
             goto f;
         }
         getch();
         cout<<"\nDo you want to exist Y/N\n";
         cin>>e;
         if(e=='N')
         {
             goto Start;
         }
         else
         {
             goto s;
         }
         break;
        }
    case 4:
        {
         cout<<"\n\n How many customer details would u like to see : " ;
         cin>>f;
        for(int u=0;u<f;u++)
         D[u].report();
        }
         getch();
         cout<<"\nDo you want to exist Y/N\n";
         cin>>e;
         if(e=='N')
         {
             goto Start;
         }
         else
         {
             goto s;
         }
        break;
    case 5:
        {
            G_member();
        }
         getch();
         cout<<"\nDo you want to exist Y/N\n";
         cin>>e;
         if(e=='N')
         {
             goto Start;
         }
         else
         {
             goto s;
         }

        break;

    default:
        {
        cout<<"WRONG CHOICE"<<endl;
        getch();
       goto Start;
         break;
        }
     }
    }
    return 0;
}
void information()
{
        cout<<"\t\t\t\t@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n";
        cout<<"\t\t\t\t#                                                         #\n";
        cout<<"\t\t\t\t#                                                         #\n";
        cout<<"\t\t\t\t#               WELCOME BLOOD DONATION                    #\n";
        cout<<"\t\t\t\t#                                                         #\n";
        cout<<"\t\t\t\t#                                                         #\n";
        cout<<"\t\t\t\t@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n";
}
void B_type()
{
    cout<<"\n------------------The blood group system------------------------\n";
    cout<<"\nThere are four major blood groups determined by the precence or\n";
    cout<<"\nabsence of two antigens - A and B - on the surface of red blood cells:\n";
    cout<<"\nGroup A - has only the A antigen on red cells(and B antibody in the plasma)\n";
    cout<<"\nGroup B - has only the B antigen on red cells(and A antibody in the plasma)\n";
    cout<<"\nGroup AB - has both a and B antigens on red cells(but neither A nor B antibody in the plasma)\n";
    cout<<"\nGroup O - has  neither A nor B antigens on red cells(but both A and B antibody in the plasma)\n";
    cout<<"\n-----------------------------------------------------------------\n";
}
void G_member()
{
    cout<<"\nG_M_Name                            ID_No     \n"<<endl;
    cout<<"1.Getaneh Bazie                      1673-10     "<<endl;
    cout<<"2.Getasew Nigussie                   1674-10     "<<endl;
    cout<<"3.Hana    Tesfaye                    1678-10     "<<endl;
    cout<<"4.Hindia  Birhane                    1699-10     "<<endl;
    cout<<"5.Hirko   Gemechu                    1700-10     "<<endl;
    cout<<"6.Rahel   Abreham                    1803-10     "<<endl;
}