#include<iostream.h>
#include<conio.h>
class topic{ 
    // Data members of Topic class
    int ID;  
    char  * Title;      
    char discription[200];
    
    //Public interface of topic class
    public: 
    //Default constructor
    topic(){    
    ID=1;
    Title=NULL;
     }
    //parametrized constructor
    topic(int id, char *title){
    ID=id;
    Title=new char[strlen(title)+1];
    strcpy(Title,title);
     }
     //setter function for ID
    void setId() {
    int id;
    cout<<"\nEnter ID: ";
    cin>>id;
      } 

        
    void setTitle() {
     char pChar[50];
     cout<<endl<<"\nEnter Title: ";
     cin.getline(pChar,50);
     Title=new char[strlen(pChar)+1];
     strcpy(Title,pChar);
       }    

    void setTitle(char * title){
        Title=title;
        }
        
    void setdiscription(){
        cout<<"\nplease enter discription of title"<<endl;
        cin.getline(discription,200);
        }


    int getId(){
     return ID;
     }
     
    char * getTitle(){
       return Title;
       }
        
    void add(){
        cout<<"\n*****************************************\n";
        cout<<"\nAdding new information in add method";
        setTitle();
        setdiscription();
        cout<<"\n*****************************************\n";  
        }
    
   bool select(){
        cout<<"Topic selection Area:"<<endl;
        int select;
        if (select==1)
        cout<<"\nTopic is selected"<<endl;
        else
        cout<<"\nTopic is not selected"<<endl;
        } 

    int search(){
        cout<<"In Search Mehtod:"<<endl;
       int found=0;
       if (found)
       		return 1;
   	   else
		return 0;
		}		

    void View() {
        cout<<"Viewing the Information";
        cout<<"\n*****************************************\n";
        cout<<"\nTitle is:"<< Title ;
        cout<<endl<<"\nDescription is:"<<discription[100];
        cout<<"\n*****************************************\n";
        }
            
    void print(){
        cout<<"\n*****************************************\n";
        cout<<endl<<"\nPrinting the Information:"<<endl;
        cout<<"Title:"<<Title<<endl<<"Discription:"<<discription;
        cout<<"\n*****************************************\n";  
          }
          
    void download(){
        cout<<"\n*****************************************\n";
        cout<<"\nDownloading the information:"<<endl;
        cout<<"Downloading under processing, Please wait:"<<endl;
        cout<<"You are downloding the following:"<<endl<<Title<<"file";
        cout<<" and the following discription"<<endl<<discription<<"File";
        cout<<"\n*****************************************\n";
        
        }
        
    void remove(){
        cout<<"\n*****************************************\n";
        cout<<"\nDeleting the information"<<endl;
        cout<<"\n*****************************************\n";
        delete []Title;
        delete [] discription;
         }
 
    ~topic(){
        
        }
    };
    
    class SubTopic: public topic {   
     int SubID;
     char * title;
     char discription[100];

     public:
    
         void setSubID(){
             int subid;
             cout<<"Enter ID of Sub topic:";
             cin>>subid;
             }
                 
         void setdiscription(char []){
             char dChar[200];
             cout<<"Enter discription of Sub topic:"<<endl;
             cin.getline(dChar,200,'\n');
             }
             
         int getSubID(){
             return SubID;
             }
             
        void setTitle(){
             char pChar[50];
             char dChar[200];
             cout<<endl<<"Enter Title : ";
             cin.getline(pChar,50);
             cout<<endl<<"Enter Title discription:";
             cin.getline(dChar,200);
             if(strlen(dChar)>=90){
             cout<<"Eligible for being a topic"<<endl;
             }
             else
             {
             cout<<"Title just contains name and no description"<<endl;
             }
             }
        
         ~SubTopic(){
             
             
             }
     };    
    

class course{ 
   string courseCode, code;       
   string courseName, name;
   string arrayCode[50];
   string arrayName[50];  
   char inPut;            
   topic  title;   
   int duration, crsID, totalLessons;   
   lesson NoOfLessons;
   int arrayDuration[50];
   int arrayLesson[50];
   public:
       course();
       ~course();
       void initialFun();       
       void add();         
       void View();        
       void edit();        
       void remove();      
       string setCode(string s);        
       string setTitle(string s);       
       bool select();                   
       void read();
       void clearName();   
    };

    course::course()
    {   
        crsID=0;   
         }
    course::~course()
    {                          
                                 }
    void course::initialFun()
    {                   
         int i = 0;                    
         cout<<"Please select an action"<<endl;
         cout<<"... 1 to add a course ........"<<endl;
         cout<<"\n";
         cout<<"... 2 to view courses list ..."<<endl;
         cout<<"\n";
         cout<<"... 3 to remove a course ....."<<endl;
         cout<<"\n";
         cout<<"... 4 to edit a course ......."<<endl;
         cin>>inPut; 
         if(i==1)         { add();    }
         else if(i==2)    { View();   }
         else if(i==3)    { remove(); }
         else if(i==4)    { edit();   }
    }
    void course::add()
    {
         cout<<"\n...Type a course code in 8 length... ";
         cin>>code;
         getline(cin, courseCode);
         courseCode = code+courseCode;
         setCode(courseCode);    
         if(courseCode.empty()){
            cout<<"\n... Retype a course code.... ";
            cin>>code;
            getline(cin, courseCode);
            courseCode = code+courseCode;
            setCode(courseCode);    
         }
         else{
              arrayCode[crsID]=courseCode;          
               }
         if(!courseCode.empty())
         {
            cout<<"\ .... Type a course Name of 10 length. ";
            cin>>name;                                      
            getline(cin, courseName);
            courseName = name + courseName;                 
            setTitle(courseName);                           
            if(courseName.empty()){}                        
            else{
              arrayName[crsID]=courseName;                            
              }
         }
         if(!courseName.empty()){  
            cout<<"...Type a course duration in months.... ";
            cin>>duration;
            arrayDuration[crsID]=duration;
            cout<<"\n...Type no of lessons...... ";
            cin>>totalLessons;
            arrayLesson[crsID]=totalLessons;
            crsID++;                                            
            }
    }
    void course::View()
    {
      if(select())
      {
         int j=0;
         int blank=0;
         if (crsID<1)
         {                                   
            cout<<"\n";
            cout<<"... List of course is empty ..."<<endl;         
            }
         else if(crsID>=1)
         {                             
              int a = 0;
           for(a=0; a<crsID; a++)
           {
             if(arrayName[a].empty())
             { 
                blank++;       
             }
           }
             if(blank>0){                       
                arrayCode[a]=arrayCode[a+1];
                arrayCode[a+1].empty();
                arrayName[a]=arrayName[a+1];
                arrayName[a+1].empty();
             }
             cout<<"\n";
             cout<<"... List of all available courses with code ..."<<endl;
             cout<<"S.No   "<<"course Code   "<<"course Name   "<<"Duration   "<<"Total Lessons   "<<endl;
             for(int i=0; i<crsID; i++)                
             {  j++;
                cout<<j<<arrayCode[i]<<arrayName[i]<<arrayDuration[i]<<arrayLesson[i]<<endl;
             }
         }
      }
    }
    void course::remove(){
     if(select()){
         int k = 0; int j=0;
         string temp;                            
         cout<<"\n";
         cout<<"... Type a course cdoe to remove ...> ";
         cin>>code;                           
         getline(cin, courseCode);                   
         courseCode = code+courseCode;  
         for(k=0; k<crsID; k++){                 
            if(arrayCode[k]==courseCode){            
               temp=courseCode;                      
               arrayCode[k].clear();
               arrayName[k].clear();           
               crsID--;
               break;                                      
               }
         }
         if(temp.empty())
         {                     
                                               
             cout<<"... The course code "<<courseCode<<" is not listed ..."<<endl;
             cout<<"\n";         }        
         else{
             cout<<"... The course code "<<temp<<" has been removed ..."<<endl;
             cout<<"\n";                  
             }
     }
    }
    void course::edit()
    {
       if(select()){
          int k =0; int j =0; int codeIndex=0;
          cout<<"\n";
          cout<<"... Select a course code to edit ...> ";
          cin>>code;
          getline(cin, courseCode);
          courseCode = code+courseCode;
          for(k=0; k<crsID; k++)
          {
             if(arrayCode[k]==courseCode)
             {
                codeIndex=k;   
                }
          }
          cout<<"\n";
          cout<<"... Type a new name of the course ...> ";
          cin>>name;                      
          getline(cin, courseName);              
          cout<<"\n";
          courseName = name+courseName;               
          setTitle(courseName);                  
          if(courseName.empty()){}               
          else{
               arrayName[codeIndex]=courseName; }
       }
    }
    string course::setTitle(string n)
    {
         if(n.length()>=10)
         {               
            cout<<"... Eligible for being a course Name ..."<<endl;
            courseName=n;         
            }
         else{                             
            cout<<"... course Name must be 10 or more characters .."<<endl;
            courseName.clear();        
             }
         return n;    }
    string course::setCode(string n){
         if((n.length()<=8)&&(n.length()>0))
         {               
            cout<<"... Eligible for being a course Code ..."<<endl;
            courseCode=n;         }
         else if(n.length()>8){                             
            cout<<"... course Code must be 10 or less characters ..."<<endl;
            courseCode.clear();         }
         return n;
    }
    bool course::select()
    {
             if(crsID==0)
             {             
                cout<<""<<endl;
                cout<<"... There is no elements in the course List ..."<<endl;
                cout<<"\n";
                return false;             }
             else{return true;}
    }

class studyprogram
{
        char * Code;
    char * title;
    char * ProgramName;
    course duration; 
  public:
    int FlagPortal;
    string prCode, code;       
    string prName, name;
    string arrayCode[50];
    string arrayName[50];                    
    char inPut;                              
    topic  accFunc;    
    int prDuration, studID;   
    int arrayPrDuration[50];
    studyprogram();
    ~studyprogram();
    char * ViewCourseList;
    void initialFun();                           
    void add();                             
    void View();                            
    void remove();                          
    string setCode(string s);               
    string setTitle(string s);              
    bool select();                          
    };

    studyprogram::studyprogram(){     studID=0;    }

    studyprogram::~studyprogram(){        }
    
    void studyprogram::initialFun(){                    
         int i = 0;                    
         cout<<"... Please select an action ......."<<endl;
         cout<<"... 1 to add a new study program .."<<endl;
         cout<<"... 2 to view study programs list .."<<endl;
         cout<<"... 3 to remove a study program ...."<<endl;
         cin>>i;                                     
         if(i==1)         { add();    }
         else if(i==2)    { View();   }
         else if(i==3)    { remove(); }
    }
    void studyprogram::add(){
         cout<<"\n....Type a study program code of 10 length... ";
         cin>>code;
         getline(cin, prCode);
         prCode = code+prCode;
         setCode(prCode);                     
         if(prCode.empty()){
            cout<<"\n...Re-type a study program code..... ";
            cin>>code;
            getline(cin, prCode);
            prCode = code+prCode;
            setCode(prCode);                          }
         else{
              arrayCode[studID]=prCode;                   }
         if(!prCode.empty()){
            cout<<"\n.... Type a study program....";
            cin>>name;                                      
            getline(cin, prName);
            prName = name + prName;                 
            setTitle(prName);                           
            if(prName.empty()){}                        
            else{
              arrayName[studID]=prName;                
            }
         }
         if(!prName.empty()){  
            cout<<"\n... Type a study program duration (in months)...";
            cin>>prDuration;
            arrayPrDuration[studID]=prDuration;
            studID++;                                           
             }
    }
    void studyprogram::View()
    {
      if(select())
      {
         int j=0;
         int blank=0;
         if (studID<1){                                   
            cout<<"... List of study programs is empty ..."<<endl;
         }
         else if(studID>=1)
         {                             
              int a = 0;
           for(a=0; a<studID; a++)
           {
             if(arrayName[a].empty())
             {  blank++;       }
           }
             if(blank>0){   
                arrayCode[a]=arrayCode[a+1];
                arrayCode[a+1].empty();
                arrayName[a]=arrayName[a+1];
                arrayName[a+1].empty();
             }
             cout<<"\n";
             cout<<"... List of all available study programs ..."<<endl;
             cout<<"S.No   "<<"Program Code   "<<"Program Name               "<<"Duration"<<""<<endl;
             for(int i=0; i<studID; i++)                
             {  j++;
                cout<<j<<arrayCode[i]<<arrayName[i]<<arrayPrDuration[i]<<""<<endl;
             }
         }
      }
    }
    void studyprogram::remove(){
     if(select()){
         int k = 0; int j=0;
         string temp;             
         cout<<"\n";
         cout<<"... Type a study program code to remove ...> ";
         cin>>code;               
         getline(cin, prCode);    
         prCode = code+prCode;    
         for(k=0; k<studID; k++){  
            if(arrayCode[k]==prCode){   
               temp=prCode;                  
               arrayCode[k].clear();
               arrayName[k].clear();           
               studID--;
               break;     
            }
         }
         if(temp.empty()){
             cout<<"... The study program code "<<prCode<<" is not listed ..."<<endl;
             cout<<"\n";
         }        
         else{
             cout<<"... The study program code "<<temp<<" has been removed ..."<<endl;
             cout<<""<<endl;         
         }
     }
    }
    string studyprogram::setTitle(string n){
         if(n.length()>=10){  
            cout<<"... Eligible for being a Program Name ..."<<endl;
            cout<<"\n";
            prName=n;
         }
         else{   
            cout<<"= Program Name must be 10 or more characters ="<<endl;
            prName.clear();
        }
         return n;
    }
    string studyprogram::setCode(string n){
         if((n.length()<=8)&&(n.length()>0)){ 
            cout<<"... Eligible for being a Program Code ..."<<endl;
            cout<<"\n";
            prCode=n;
         }
         else if(n.length()>8){    
            cout<<"... Program Code must be 8 or less characters ..."<<endl;
            cout<<"\n";
            prCode.clear();
         }
         return n;
    }
    bool studyprogram::select(){
             if(studID==0){             
                cout<<"\n";
                cout<<"... There is no elements in the program List ..."<<endl;
                cout<<"\n";
                return false;
             }
             else{return true;}
}
class portal {
    int NoOfStudyProgram;
    int selectedPrograms;
    int selectedCourse;
    studyprogram * code;
    studyprogram * title;
    studyprogram stdProg;
    char inPut;                              
    topic accTopic;
    public:
        portal();
    ~portal();
    void initialFun();                           
    void search();                          
    void print();                           
    void download();                        
    string setTitle(string s);              
    bool select();                          
    };

    portal::portal(){             stdProg.studID=0;    
    }
    portal::~portal(){         }
    void portal::initialFun()
    {                    
         int i =0;
         cout<<"... Please select an action ......"<<endl;
         cout<<"... 1 to add new program ........."<<endl;
         cout<<"\n";
         cout<<"... 2 to view program list........"<<endl;
         cout<<"\n";
         cout<<"... 3 to search a program ........"<<endl;
         cout<<"\n";
         cout<<"... 4 to remove a program ........"<<endl;
         cout<<"\n";
         cout<<"... 5 to print a program ........."<<endl;
         cout<<"\n";
         cout<<"... 6 to download a program ......"<<endl;
         cin>>i;                                     
         if(i==1)         { stdProg.add();    }
         else if(i==2)    { stdProg.View();   }
         else if(i==3)    { search(); }         
         else if(i==4)    { stdProg.remove(); }
         else if(i==5)    { print();  }
         else if(i==6)    { download();}
    }
    void portal::search(
    ){
      if(select())
      {
         int sFlag=0; int k=0;
         cout<<"\n";
         cout<<"... Type a study program code to search ...> ";
         cin>>stdProg.code;                                
         getline(cin, stdProg.prCode);
         cout<<"\n";
         stdProg.prCode = stdProg.code+stdProg.prCode;                         
         for(k=0; k<stdProg.studID; k++){                       
            if(stdProg.arrayCode[k]==stdProg.prCode)
            {
               sFlag++; k++;
               break;                      }
         }
         if(sFlag>0){                              
            cout<<"Program Code   "<<"Program Name   "<<"Duration   "<<""<<endl;
            
            cout<<stdProg.arrayCode[k]<<stdProg.arrayName[k]<<stdProg.arrayPrDuration[k]<<""<<endl;
        }
         else if(stdProg.arrayName[k]!=stdProg.prCode){              
            cout<<"\n";
            cout<<"... No match found ..."<<endl;  
            cout<<"\n";        
             }
      }
    }
    void portal::print(){
         if(select()){                    
            int k =0; int j =0;
            cout<<"\n";
            cout<<"... Select a study program code to print ...> ";
            cin>>k;                     
            if(k<=stdProg.studID)                       
            {     cout<<"... The study program "<<stdProg.arrayName[k-1]<<" sent for printing ..."<<endl;
               cout<<"\n";
            }
            else{                           
               cout<<"... The study program "<<stdProg.arrayName[k-1]<<" does not exist ..."<<endl;
               cout<<"\n";            }
         }
    }
    void portal::download(){
         if(select()){                      
             int k =0; int j =0;
             cout<<"... Select a study program code to download ...>";
             cin>>k;
             if(k<=stdProg.studID)                       
             {    cout<<"... The study program "<<stdProg.arrayName[k-1]<<" is downloading ..."<<endl;
                 cout<<"\n";
             }
             else{                           
                 cout<<"... The study program "<<stdProg.arrayName[k-1]<<" does not exist ..."<<endl;
                 cout<<"\n";        }
         }
    }
    bool portal::select(){
             if(stdProg.studID==0){             
                cout<<"\n";
                cout<<"... There is no elements in the List ..."<<endl;
                cout<<"\n";
                return false;       
             } else{return true;}
    }

class student
{   int ID;
    char * name;
    topic  accTopic;
    lesson accLesson;
    course accCourse;
    studyprogram accStdPrg;
    portal accPortal;
    public:
    student();
    ~student();
    void initialFun();
    bool select();
    void read();
};

    student::student(){   }
        student::~student(){   }
    void student::initialFun(){
         int i;                        
         cout<<"-- Please select an action   "<<endl;
         cout<<"-- 1 to go on topic options  "<<endl;
         cout<<""<<endl;
         cout<<"-- 2 to go on lesson options "<<endl;
         cout<<""<<endl;
         cout<<"-- 3 to go on course options "<<endl;
         cout<<"\n";
         cout<<"-- 4 to go on program options"<<endl;
         cout<<"\n";
         cout<<"-- 5 to go on portal options "<<endl;
         cin>>i;                                     
         if(i==1)         {    accTopic.initialFun();    }
         else if(i==2)    {    accLesson.initialFun();    }
         else if(i==3)    {   accCourse.initialFun();          }
         else if(i==4)    {   accStdPrg.initialFun();          }
         else if(i==5)    {     accPortal.initialFun();         }
    }

main(){
     student s1;
     s1.initialFun();
     system("PAUSE");