DoctorsOffice.cpp

#include <iostream>
#include <cstring>
#include <bits/stdc++.h>
#ifdef WIN32
#include <ncurses/ncurses.h>
#else
#include <ncurses.h>
#endif
#include "OfficeOfAcademics.h"
#include "DoctorsOffice.h"

#define AppointmentsPath "Appointments.txt"
#define HealthRecordPath "HealthRecord.txt"
#define SpecialistsRequestsPath "SpecialistsRequests.txt"
#define SpecialistsAvailabilityPath "SpecialistsAvailability.txt"

#define SUCCESSFUL 1
#define STUDENT 1
#define FACULTY 2
#define DOCTOR 1
#define HCSTAFF 2
#define YES 1
#define NO 0
int count1=0;

int DoctorsOffice::loginmode= 0;
int DoctorsOffice::SpecList[7] = {0};
char DoctorsOffice::specname[7][40] = {"Gastroenterologist",
            "Gynaecologist",
            "Paediatrician",
            "ENT_Specialist",
            "Dermatologist",
            "Orthopaedic_Specialist",
            "Ophthalmologist"};

void LOGINSTART();

    void DoctorsOffice:: PreLoadStuff()
    {
        //loading the appointments
        
        FILE *fp = fopen(SpecialistsAvailabilityPath,"r");
        for(int i=0;i<7;i++)
        {
            char buffer[100];    
            fscanf(fp,"%[^\n]s",buffer);
            fgetc(fp);
            char specialist[40]; int availability;
            sscanf(buffer,"%s %d",specialist, &availability);
            SpecList[i] = availability;            
        }
    }
    void DoctorsOffice:: login(int mode)
    {
        char ldap[40], pass[40];
            std::cout << "Enter Employee ID: " ;
            std::cin >> ldap;
            
            initscr(); // enable ncurses
            printw("Enter Password: ");
            noecho();  // disable character echoing

            getnstr(pass,sizeof(pass));

            echo(); // enable character echoing again
            // getch(); // Wait for a keypress
            endwin(); // disable ncurses
            // std::cout << std::endl;
            int loginverify= OfficeOfAcademics::VerifyCredentials(ldap, pass);

            if(loginverify==SUCCESSFUL)
            {
                std::cout << ("\n** Login Successful! **\n\n");
                DoctorsOffice::loginmode = mode;
                DoctorsOffice::DisplayOptions();
                               
            }
            else
            {
                std::cout << "\n -- Login Unsuccessful! --\n\n";
                std::cout << ("Enter credentials again.\n");
                count1++;
                if(count1==3)
                {
                    printf("You have entered the wrong credentials three times\n\n");
                    ::LOGINSTART();
                }
                login(mode);
            }
    }

    void DoctorsOffice:: viewHealthRecord(char ldapinp[])
    {
        FILE *fp = fopen(HealthRecordPath,"r");
        char prev[20];
        while(!feof(fp))
        {
            char buffer[100];
            fscanf(fp, "%[^\n]s", buffer);
            char ldap[20]; char record[80];
            int len1 = strlen(buffer);
            buffer[len1] = '\n';
            buffer[len1+1] = '\0';
            sscanf(buffer, "%s %[^\n]s",ldap, record);
            fgetc(fp);
            if(strcmp(ldap, prev)==0)
                break;
            if(strcmp(ldapinp,ldap)==0)
            {
                std::cout << "Student LDAP ID: " << ldap << "\n" ;
                std::cout << "Health Record: " << record << "\n" ;
                break;
            }
            strcpy(prev,ldap);            
        }
    }
    void DoctorsOffice::addSpecialistRequest(int spec, int loginmode)
{   
    // if(loginmode==STUDENT)
    // SpecList[spec-1] ++;
    // else 
    // SpecList[spec-1] +=5;


    FILE *fp1 = fopen(SpecialistsRequestsPath,"r");
    FILE *fp2 = fopen("temp3.txt","w");
    char prev[40];
    while(!feof(fp1))
    {    
        char buffer[100];    
        fscanf(fp1,"%[^\n]s",buffer);
        fgetc(fp1);
        char specialist[40]; int requests;
        sscanf(buffer,"%s %d",specialist, &requests);
        if(strcmp(specialist,prev)==0)
            break;
        if(strcmp(specialist,specname[spec-1])==0)
        {
            if(loginmode==FACULTY)
            fprintf(fp2,"%s %d\n",specialist,requests+5);
            else fprintf(fp2,"%s %d\n",specialist,requests+1);
        }
        else


            fprintf(fp2,"%s %d\n",specialist, requests);
        strcpy(prev,specialist);
    }
    fclose(fp1);
    fclose(fp2);
    fp1 = fopen(SpecialistsRequestsPath,"w");
    fp2 = fopen("temp3.txt","r");
    while(!feof(fp2))
    {
        fputc(fgetc(fp2),fp1);
    }
    fclose(fp2);
    fclose(fp1);
    // fp2 = fopen("temp3.txt","w");
    // //remove("temp3.txt");
    // fclose(fp2);
}

    void DoctorsOffice::viewSpecialistRequest()
{
    std::cout << "Requests for specialists are as follows: \n";
    FILE *fp = fopen(SpecialistsRequestsPath,"r");
    while(!feof(fp))
    {
        fputc(fgetc(fp),stdout);
    }
    fclose(fp);
}

void DoctorsOffice::addToAppointments(char ldapinp[], char appt[])
{
    //std::cout << ldapinp <<" " <<  appt << "\n";
    FILE *fp = fopen(AppointmentsPath,"a");
    fprintf(fp,"%s %s\n",ldapinp, appt);
    fclose(fp);
}


    void DoctorsOffice:: ShowAppointments()
    {
        FILE *fp = fopen(AppointmentsPath,"r");
        std::cout << "\nAppointments are: \n";
        while(!(feof(fp)))
        {
            fputc(fgetc(fp),stdout);
        }
        std::cout << "\n";
    }

    int* DoctorsOffice::getSpecList()
    {
        return SpecList;
    }


   void DoctorsOffice::updateHealthRecord(char ldapinp[], char details[])
{
    FILE *fp2 = fopen(HealthRecordPath,"r");
    FILE *fp1 = fopen("temp1.txt","w");
    char prev[20];
    while(!feof(fp2))
    {
        char buffer[100];
        fscanf(fp2,"%[^\n]s",buffer);
        fgetc(fp2);
        char ldap[20]; char record[80];
        sscanf(buffer, "%s %[^\0]s", ldap, record);
        if(strcmp(ldap,prev)==0)
            break;
        fprintf(fp1,"%s",buffer);
        if(strcmp(ldapinp, ldap)==0)
            fprintf(fp1," %s", details);
        fprintf(fp1,"\n");
        strcpy(prev,ldap);
    }
    fclose(fp1);
    fclose(fp2);

    fp1 = fopen(HealthRecordPath,"w");
    fp2 = fopen("temp1.txt","r");
    
    while(!feof(fp2))
    {
        fputc(fgetc(fp2),fp1);
    }

    fclose(fp1);
    fclose(fp2);
   
}

    void DoctorsOffice:: DisplayOptions()
    {
        if(loginmode==DOCTOR)     //logging in as Doctor
        {
            int repeat = YES;
            do
            { 
                int  incorrectChoice = NO;          
                std::cout << "\nEnter your choice (The corresponding number): ";
                std::cout << " 1: View health Record\n";
                std::cout << " 2: Send Medical Leave Record\n";
                std::cout << " 3: Show Apointments\n";
                std::cout << "Your choice - ";
                
                int choice;
                std::cin >> choice;
                switch(choice)
                {
                    case 1:
                    {
                        char ldap[25];
                        std::cout << "Enter LDAP of the patient \n";
                        std::cin >> ldap;
                        DoctorsOffice::viewHealthRecord(ldap);
                        break;
                    }
                    case 2:
                    {
                        char roll[15];
                        char leaves[60];
                        std::cout << "Enter roll number of the student\n";
                        scanf("%s",roll);
                        std::cout<< "Enter the leaves granted\n";
                        fflush(stdin);
                        scanf("%[^\n]s",leaves);
                        OfficeOfAcademics::UpdateMedicalLeaveRecord(roll,leaves);
                        break;
                    }
                    case 3:
                    {
                        DoctorsOffice::ShowAppointments();
                        break;
                    }
                    default :
                    {
                        std::cout << "  --  Please enter valid choice!  --\n";
                        incorrectChoice = YES;
                    }
                }
                    if(incorrectChoice==YES)
                        repeat = YES;
                    else
                    {
                        std::cout << "Would you like to perform more operations as Doctor? (Yes/No): ";
                        std::string response;
                        std::cin >> response;
                            std::transform(response.begin(), response.end(), response.begin(), ::tolower);
                            if(response.std::string::compare("yes")==0)
                                repeat = YES;
                            else
                                repeat = NO;
                    }
                }while(repeat == YES);
            }
        
        if(loginmode==HCSTAFF)        //logging in as Staff
        {
            int repeat = YES;
            do
            {
                int incorrectChoice = NO;

                std::cout << "\nEnter your choice (The corresponding number): ";
                std::cout << " 1: Update Health Record\n";
                std::cout << " 2: View Specialist request\n";                
                std::cout << "Your choice - ";
                int choice;
                std::cin >> choice;
                switch(choice)
                {
                    case 1:
                    {
                        char ldap[15];
                        char details[100];
                        std::cout << "Enter LDAP of the Patient\n";
                        std::cin >> ldap;
                        fflush(stdin);
                        std::cout<<"Enter the details that are to be updated\n";
                        fgetc(stdin);
                        scanf("%[^\n]s", details);
                        DoctorsOffice::updateHealthRecord(ldap,details);
                        break;
                    }
                    case 2:
                    {
                        DoctorsOffice::viewSpecialistRequest();
                        break;
                    }
                  
                    default:
                    {
                        std::cout << "Please enter a valid option!\n";
                        incorrectChoice = YES;
                    }
                }
                if(incorrectChoice==YES)
                    repeat = YES;
                else
                {
                    std::cout << "\nWould you like to perform more operations as HC Staff? (Yes/No): ";
                    std::string response;
                    std::cin >> response;
                        std::transform(response.begin(), response.end(), response.begin(), ::tolower);
                        if(response.std::string::compare("yes")==0)
                            repeat = YES;
                        else
                            repeat = NO;
                }
            }while(repeat == YES);
        }
    }