#include<iostream.h>
#include<stdio.h>
#include<string.h>
#include<conio.h>
#include<io.h>
#include<dos.h>
#include<process.h>

char a[5];
FILE *fp=fopen("log.txt","w+t");
//----------------------Log class---------------------------------------
class Log
{
public:
	int questionsAsked;
	Log()
	{
		questionsAsked=0;
	}
	void setLog(int qask)
	{

		questionsAsked=qask;
		if(questionsAsked<5 && questionsAsked>0)
		{
			fprintf(fp,"\n'1.1.1:[SetLog]$ 'Log' @ 'NotCovered'");
			cout<<"Log NotCovered";
		}
		else if(questionsAsked==5)
		{
			fprintf(fp,"\n'1.1.1:[SetLog]$ 'Log' @ 'Covered'");
			cout<<"Log Covered";
		}else
		{
		fprintf(fp,"\n'1.1.1:[SetLog]$ 'Log' @ 'Undefined'");
		cout<<"\n log is set to undefined state";
		}
	}
};
Log l;		//object of log class
//----------------------Result class------------------------------------
class Result
{
	public:
		int count;
		Result()
		{
			count=0;
		}
	    void setResult(int wh)
		{

		char b[]={'A','B','C','D','A'};
		if(wh<5 && wh>=0)
		{
													for(int i=0;i<=1;i++);
		 		if(a[wh]==b[wh])
				{
					count++;
				}
		    if(count<3 && count>=0)
			{
				fprintf(fp,"\n'1.1.2:[SetResult]$ 'Result' @ 'NotQualified'");
				cout<<"\n NotQualified";
			}
			else if(count>=3 && count<=5)
			{
				fprintf(fp,"\n'1.1.2:[SetResult]$ 'Result' @ 'Qualified'");
				cout<<"\n Qualified";
			}
			else
			{
			 fprintf(fp,"\n'1.1.2:[SetResult]$ 'Result' @ 'undefined'");
			}
		}
		else
		{
		fprintf(fp,"\n'1.1.2:[SetResult]$ 'Result' @ 'undefined'");
		cout<<"size of ans char is exceed.......";
		}
			gd.setGrade(count);
			fprintf(fp,"\n'1.1.2:[SetResult]$ 'Result' @ 'undefined'");
		}
};
Result s;
//----------------------display_question class--------------------------
class display_question
{
 public:
		void question(int n)
		{       fprintf(fp,"\n");
			
			char ans='\0';
			switch(n)
			{
				case 1:
				{
					fprintf(fp,"\n'1.1:[Question]$ 'Display_Question' @ 'Display_Question'");
					cout<<"\nQ.1: question 1\n";
					cout<<"(A)  (B)  (C)  (D)\nAns: ";
					cin>>ans;
					a[0]=ans;
					l.setLog(1);
					s.setResult(0);
					fprintf(fp,"\n'1.1:[Question]$ 'Display_Question' @ 'Undefined'");
				}
				break;
				case 2:
				{
					fprintf(fp,"\n'1.1:[Question]$ 'Display_Question' @ 'Display_Question'");
					cout<<"\nQ.2: question 2\n";
					cout<<"(A)  (B)  (C)  (D)\nAns: ";
					cin>>ans;
					a[1]=ans;
					l.setLog(2);
					s.setResult(1);
					fprintf(fp,"\n'1.1:[Question]$ 'Display_Question' @ 'Undefined'");
				}
				break;
				case 3:
				{
					fprintf(fp,"\n'1.1:[Question]$ 'Display_Question' @ 'Display_Question'");
					cout<<"\nQ.3: question 3\n";
					cout<<"(A)  (B)  (C)  (D)\nAns: ";
					cin>>ans;
					a[2]=ans;
					l.setLog(3);
					s.setResult(2);
					fprintf(fp,"\n'1.1:[Question]$ 'Display_Question' @ 'Undefined'");
				}
				break;
				case 4:
				{
					fprintf(fp,"\n'1.1:[Question]$ 'Display_Question' @ 'Display_Question'");
					cout<<"\nQ.4: question 4\n";
					cout<<"(A)  (B)  (C)  (D)\nAns: ";
					cin>>ans;
					a[3]=ans;
					l.setLog(4);
					s.setResult(3);
					fprintf(fp,"\n'1.1:[Question]$ 'Display_Question' @ 'Undefined'");
				}
				break;
				case 5:
				{
					fprintf(fp,"\n'1.1:[Question]$ 'Display_Question' @ 'Display_Question'");
					cout<<"\nQ.5: question 5\n";
					cout<<"(A)  (B)  (C)  (D)\nAns: ";
					cin>>ans;
					a[4]=ans;
					l.setLog(5);
					s.setResult(4);
					fprintf(fp,"\n'1.1:[Question]$ 'Display_Question' @ 'Undefined'");
				}
				break;
				default:
				{
				fprintf(fp,"\n'1.1:[Question]$ 'Display_Question' @ 'Undefiend'");
				cout<<"not match any case in question";
				}
			}
		}
};
display_question dsp;
//----------------------Gradeobtained  class-------------------------------------
class Gradeobtained
{
	public:
		char choice;
		int gra;
		Gradeobtained()
		{
			gra=0;				//gra o menas novice, 1=>intermedite, 2=expert
		}
	   void setGrade(int count)
		{
		Gradeobtained gd;
//-----------------------------Grade is set on the basis of solved questions-----
			if(count<=2)
			{
				gra=0;
			}
			else if(count<5 && count>2)
			{
				gra=1;
			}
			else if(count==5)
			{
				gra=2;
			}
			else
			{
			fprintf(fp,"\n'1.1.2.1:[setGrade]$ 'Gradeobtained '@ 'Undefined'");
			cout<<"invalid count variable found...grade is set to Undefined state";
			}
//--------------------------here gra is check ----------
			if(gra==0)
			{
				fprintf(fp,"\n'1.1.2.1:[SetGrade]$ 'Gradeobtained' @ 'Novice'");
				cout<<"\nyou are navice \n";
				cout<<"\n do you want to update your grade\n";
				cin>>choice;
				if(choice=='Y' && l.questionsAsked<5)
				{
					gd.updatePerformance((l.questionsAsked)+1);
					fprintf(fp,"\n'1.1.2.1:[setGrade]$ 'Gradeobtained '@ 'Undefined'");
						getch();
						exit(1);
				}
				else
				{
					getch();
					exit(1);
				}
			}
			else if(gra==1)
			{
				fprintf(fp,"\n'1.1.2.1:[SetGrade]$ 'Gradeobtained' @ 'Intermediate'");
				cout<<"\nyou are intermediate \n";
				cout<<"\ndo you want update your grade\n";
				cin>>choice;
				if(choice=='Y' && l.questionsAsked<5)
				{

					gd.updatePerformance((l.questionsAsked)+1);
					fprintf(fp,"\n'1.1.2.1:[setGrade]$ 'Gradeobtained '@ 'Undefined'");
					getch();
					exit(1);
				}
				else
				{
					if(l.questionsAsked==5)
					{
						cout<<"sorry !!!! Log is full try next time"<<endl;
						fprintf(fp,"\n'1.1.2.1:[setGrade]$ 'Gradeobtained '@ 'Undefined'");
					}
					getch();
					exit(1);
				}
			}
			else if(gra==2)
			{
				fprintf(fp,"\n'1.1.2.1:[SetGrade]$ 'Gradeobtained' @ 'Expert'");
				cout<<"\nyou are expert \n";
				getch();
				exit(1);
			}
			else
			{
			fprintf(fp,"\n'1.1.2.1:[setGrade]$ 'Gradeobtained '@ 'Undefined'");
			}
		}
		void updatePerformance(int qno)
		{
			dsp.question(qno);
		}

};
Gradeobtained gd;
//----------------------LoginUser class-------------------------------------
class LoginUser
{
	public:
		int authorized;
		LoginUser()
		{
		authorized=0;		//authorized 0 means Non-authorized
		}
		void check(char id[],int password)
		{
			int flag;
			int j=0;
			char s[5]={"abcde"};
			j=strlen(id);				//id length in j
			if(j==5)							// check id length
			{
				for(int i=0;i<5;i++)
				{
					if(s[i]==id[i])
					flag=1;
					else
					flag=0;
				}
			}
			else								//id lenght not correct
			{
				authorized=0;
				fprintf(fp,"\n'1:[Start]$ 'LoginUser' @ 'unauthorized'");		
				cout<<"\nincorrect Id Enter only 5 char.: \n";
			}
			if(flag==1)
			{
				if(password==12345)		//check password correct or not
				{
					logi.authorized=1;			//set 1 to authorized
					cout<<"Athourized";
					fprintf(fp,"\n'1:[Start]$ 'LoginUser' @ 'Authorized'");		
				}
				else			//password not correct
				{
					authorized=0;
					fprintf(fp,"\n'1:[Start]$ 'LoginUser' @ 'unauthorized'");
					cout<<"\n Password incorrect\n";
				}
			}
			else			// id incorrect
			{
				authorized=0;
				fprintf(fp,"\n'1:[Start]$ 'LoginUser' @ 'unauthorized'");
				cout<<"\nId incorrect \n";
			}
			
//--------------------
			if(logi.authorized==1)
			{
				fprintf(fp,"\n'1:[Start]$ 'LoginUser' @ 'Authorized'");		//user is authorized
				dsp.question(1);
			}
			else
			{
			fprintf(fp,"\n'1:[Start]$ 'LoginUser' @ 'unauthorized'");
			cout<<"LoginUser is in Unauthorized state ";
			getch();
				exit(1);
			}
			
		}
		void start()
		{
			char id[5];
			int password;
			LoginUser logi;
			cout<<"\nEnter id: \n";
			cin>>id;
			cout<<"Enter password: \n";
			cin>>password;
				if(!cin.good())
				{
				fprintf(fp,"\n'1:[Start]$ 'LoginUser' @ 'password_not_int_type'");
				cout<<"please enter password in integer ";
				cin.clear();
				getch();
				exit(1);
			       //	logi.start();
				}


			logi.check(id,password);	//call check function of login class
		}

};
LoginUser logi;
//----------------------main method-------------------------------------
void main()
{
	clrscr();
	logi.start();
	getch();
}