Hospital Management Project

#include <stdio.h>
#include <stdlib.h>
#include<string.h>



typedef struct node
{
    char name[50];
    int id;
    int age;
    int cabin;
    char diseases[100];
    char blood[10];

    struct node *next;
    struct node *previous;
} node;



node *first,*last,*t;

void create(int n)
{

    int i,x;


    first=(node*)malloc(sizeof(node));
    {


        printf("\n\tEnter name:");
        scanf("%s",&first->name);
        printf("\tEnter id:");
        scanf("%d",&first->id);
        printf("\tEnter age:");
        scanf("%d",&first->age);
        printf("\tEnter cabin no:");
        scanf("%d",&first->cabin);
        printf("\tEnter disease:");
        scanf("%s",&first->diseases);
        printf("\tEnter Blood Group:");
        scanf("%s",&first->blood);
        printf("\n\n");
    }
    first->next=NULL;
    first->previous=NULL;
    last=first;
    for(i=1; i<n; i++)
    {
        t=(node*)malloc(sizeof(node));


        printf("\n\tEnter name:");
        scanf("%s",&t->name);
        printf("\tEnter id:");
        scanf("%d",&t->id);
        printf("\tEnter age:");
        scanf("%d",&t->age);
        printf("\tEnter cabin no:");
        scanf("%d",&t->cabin);
        printf("\tEnter disease:");
        scanf("%s",&t->diseases);
        printf("\tEnter Blood Group:");
        scanf("%s",&t->blood);
        printf("\n\n");

        last->next=t;
        t->previous=last;
        t->next=NULL;
        last=t;


    }

    printf("\tDo you want to Save All data?\n\tpress 1 for yes or 2 for no: ");
    scanf("%d",&x);
    if(x==1){
        save_data();
    }
    if(x==2){
        admin_menu();
    }

}

void search_id()
{

    int id, x=0;

    node *p=first;
    printf("\tEnter a ID to search:");
    scanf("%d",&id);
    while(p != NULL)
    {
        if(p->id==id)
        {
            printf("\n\tID IS FOUND!!!!");
            printf("\n\tName:%s\n",p->name);
            printf("\n\tID:%d\n",p->id);
            printf("\n\tAge:%d\n",p->age);
            printf("\n\tCabin No:%d\n",p->cabin);
            printf("\n\tDiseases:%s\n",p->diseases);
            printf("\n\tBlood:%s\n",p->blood);
            x=1;
            break;
        }
        p=p->next;

    }
    if(x==0)
    {
        printf("\n\tID %d is  Not Found\n\n",id);
    }

}



void search_cabin()
{

    int cabin, x=0;

    node *p=first;
    printf("\tEnter a Cabin to search:");
    scanf("%d",&cabin);
    while(p != NULL)
    {
        if(p->cabin==cabin)
        {
            printf("\n\tCabin Patient IS FOUND!!!!");
            printf("\n\tName:%s\n",p->name);
            printf("\n\tID:%d\n",p->id);
            printf("\n\tAge:%d\n",p->age);
            printf("\n\tCabin No:%d\n",p->cabin);
            printf("\n\tDiseases:%s\n",p->diseases);
            printf("\n\tBlood:%s\n",p->blood);
            x=1;
            break;
        }
        p=p->next;

    }
    if(x==0)
    {
        printf("\n\tCabin %d is Empty..... \n\n",cabin);
    }

}
void displaynode()
{
    int x;
    node *p=first;

    if(p==NULL)
    {
        printf("\tNO DATABASE IS FOUND\n");
    }
    else
    {
        while (p!=NULL)
        {
            printf("\n\tName:%s\n",p->name);
            printf("\tID:%d\n",p->id);
            printf("\tAge:%d\n",p->age);
            printf("\tCabin No:%d\n",p->cabin);
            printf("\tDiseases:%s\n",p->diseases);

            p=p->next;


        }

    }


}

int compare_name(char x[],char y[])
{
    int i=0;
    while(x[i]!='\0')
    {
        if(x[i]!=y[i])
            return 1;
        i++;
    }
    return 0;
}

void search_name()
{
    node *p=first;
    char name[100];
    printf("\tEnter a name to search:");

    scanf("%s",&name);


    while(p != NULL)
    {
        char x[50];
        strcpy(x,p->name);
        if(compare_name(name,x)==0)
        {
            system("CLS");
            printf("\n\tPatient Information Is Found.....\n\n");
            printf("\tFull Details:\n\n");
            printf("\tName:%s\n",p->name);
            printf("\tID:%d\n",p->id);
            printf("\tAge:%d\n",p->age);
            printf("\tCabin No:%d\n",p->cabin);
            printf("\tDiseases:%s\n\n\n",p->diseases);
            printf("\tBlood:%s\n",p->blood);
            break;
        }
        p=p->next;
    }
    if(p==NULL)
        printf("\tPatient Information Is not Found!!!!!\n\n");

}

void record_delete()
{

    node *p=first,*temp=NULL;
    char name[100];
    printf("\tEnter a name to Delete:");

    scanf("%s",&name);


    while(p != NULL)
    {
        char x[50];
        strcpy(x,p->name);
        if(compare_name(name,x)==0)
        {
            printf("\n\tPatient Information Is Found.....\n\n");
            printf("\tFull Details:\n\n");
            printf("\tName:%s\n",p->name);
            printf("\tID:%d\n",p->id);
            printf("\tAge:%d\n",p->age);
            printf("\tCabin No:%d\n",p->cabin);
            printf("\tDiseases:%s\n\n\n",p->diseases);
            printf("\tBlood:%s\n",p->blood);

            if(temp==NULL)
            {
                first=first->next;
                free(p);
                first->previous=NULL;

            }
            else
                temp->next =p->next;

            if(p->next!=NULL)
            {
                p->next->previous=temp;
            }

            printf("\t%s information is deleted!!!!\n",name);
            free(p);

            main();
        }
        temp = p;
        p = p->next;
        p->previous=temp;

    }
    if(p==NULL)
        printf("\tPatient Information Is not Found!!!!!\n\n");

}

int compare_blood(char x[],char y[])
{
    int i=0;
    while(x[i]!='\0')
    {
        if(x[i]!=y[i])
            return 1;
        i++;
    }
    return 0;
}
void search_blood()
{
    node *p=first;
    char blood[100];
    printf("\tEnter a Blood Group to search:");

    scanf("%s",&blood);


    while(p != NULL)
    {
        char x[50];
        strcpy(x,p->blood);
        if(compare_blood(blood,x)==0)
        {
            system("CLS");
            printf("\n\tBlood Group Is Found.....\n\n");
            printf("\tPatient Details:\n\n");
            printf("\tName:%s\n",p->name);
            printf("\tID:%d\n",p->id);
            printf("\tAge:%d\n",p->age);
            printf("\tCabin No:%d\n",p->cabin);
            printf("\tDiseases:%s\n\n\n",p->diseases);
            printf("\tBlood:%s\n",p->blood);
            break;
        }
        p=p->next;
    }
    if(p==NULL)
        printf("\n\t%s Blood Group Is not Found!!!!!\n\n",blood);

}

void record_delete_id()
{

    node *p=first,*temp=NULL;
    int id;
    printf("\tEnter a Patient Id to Delete:");

    scanf("%d",&id);

    int x = 0;
    while(p != NULL)
    {

        if(p->id==id)
        {
            printf("\n\tPatient Information Is Found.....\n\n");
            printf("\tFull Details:\n\n");
            printf("\tName:%s\n",p->name);
            printf("\tID:%d\n",p->id);
            printf("\tAge:%d\n",p->age);
            printf("\tCabin No:%d\n",p->cabin);
            printf("\tDiseases:%s\n\n\n",p->diseases);
            printf("\tBlood:%s\n",p->blood);

            if(temp==NULL)
            {
                first = first->next;
                first->previous=NULL;
                free(p);

            }
            else
                temp->next = p->next;

            if(p->next!=NULL)
            {
                p->next->previous=temp;
            }

            printf("\t%d is deleted from list\n",id);
            x = 1;
            free(p);
            main();

        }
        temp = p;
        p = p->next;
        p->previous=temp;

    }
    if(x==0)
        printf("\n\tPatient Information Is not Found!!!!!\n\n");

}


void bedcount( int x)
{

    printf("\t%d Beds Are Left",(100-x));
}

void otbooking()
{
    int current=0;
    int total=3;

    int x;
    int i;
    printf("\tDo you want to book? press 1 for yes or 2 for no: ");
    scanf("%d",&x);

    printf("\n\n");

    if(x==1)
    {

        if(current==total)
        {
            printf("\tAll Operation Theater is booked!!!!");
        }
        else
        {
            current++;
            printf("\tYOUR Operation Theater has been booked\n");
            printf("\tTotal OT %d ",total);
            printf("\n\t%d OT  are on vacant\n",total-current);



        }
    }
    if(x==2)
    {
        printf("\tYou have take exit from Operation Theater Booking");
    }

    return;
}

void save_data()
{
    struct node *p=first;


    FILE *fp;
    fp=fopen("patient_list.txt","a+");
    while(p)
    {

        fprintf(fp,"\tName :%s\n",p->name);
        fprintf(fp,"\tID :%d\n",p->id);
        fprintf(fp,"\tAge :%d\n",p->age);
        fprintf(fp,"\tCabin :%d\n",p->cabin);
        fprintf(fp,"\tDiseases :%s\n",p->diseases);
        fprintf(fp,"\tBlood Group :%s\n",p->blood);
        fprintf(fp,"\n\n\n");
        p=p->next;
    }
    fclose(fp);
    printf("\n\tData Saved\n\n");

}

void history(int n)
{

    FILE    *fp;
    fp=fopen("patient_list.txt","r");
    char Max[1000];

    int totalRead = 0;

    while( fgets(Max,1000, fp) != NULL)
    {

       printf("%s\n", Max);

    }

    fclose(fp);


    return;
}

void admin_menu()
{

    int choice,n=0;


    do
    {
        printf("\n\n\t\t<<<<< Hospital Management System >>>>>\n\n");
        printf("\n\t1.Enter Patient Records");
        printf("\n\t2.Search patient by name");
        printf("\n\t3.Search patient by id");
        printf("\n\t4.Search patient by Cabin No");
        printf("\n\t5.Delete Patient Record");
        printf("\n\t6.Delete Patient Record by id");
        printf("\n\t7.Bed count");
        printf("\n\t8.See patient Record");
        printf("\n\t9.Search Blood");
        printf("\n\t10.Operation Theater Booking");
        printf("\n\t11.All Patient History");
        printf("\n\t12.Delete ALL HISTORY");
        printf("\n\t13.Admin Exit");
        printf("\n");

        printf("\n\n\tSelect Any Option 1-13:");
        scanf("%d",&choice);
        printf("\n");

        switch(choice)
        {
        case 1:
            printf("\tEnter number of Patient Added:");
            scanf("%d",&n);
            printf("\n\n");
            create(n);

            break;
        case 2:
            search_name();
            break;
        case 3:
            search_id();
            break;
        case 4:
            search_cabin();
            break;
        case 5:
            record_delete();
            break;
        case 6:
            record_delete_id();
            break;
        case 7:
            bedcount(n);
            break;
        case 8:
            displaynode();
            break;
        case 9:
            search_blood();
            break;
        case 10:
            otbooking();
            break;
        case 11:
            history(n);
            break;
        case 12:
            erase();
            break;

        }
    }
    while(choice!=13);
    return 0;

}
void userbed()
{
    printf("\t100 Beds Are Available");

}


void user()
{

    int choice;
    printf("\n\n\t\t<<<<< Hospital Management System >>>>>\n\n");
    printf("\n\t1.Search Blood ");
    printf("\n\t2.Search patient by name");
    printf("\n\t3.Available Beds");
    printf("\n\t4.Operation Theater Booking");
    printf("\n\t5.User Exit");

    printf("\n\n\tSelect Any Option 1-5:");
    scanf("%d",&choice);
    printf("\n");

    switch(choice)
    {
    case 1:
        search_blood();
        user();
        break;
    case 2:
        search_name(first);
        user();
        break;
    case 3:
        userbed();
        user();
        break;
    case 4:
        otbooking();
        user();
        break;
    case 5:
        main();
        break;





    }
}


void erase()
{
    system("CLS");
    FILE *old,*newrec;
    old=fopen("patient_list.txt","a+");
    newrec=fopen("new.txt","a+");


    fclose(old);
    fclose(newrec);
    remove("patient_list.txt");
    rename("new.txt","patient_list.txt");

    printf("\tALL FILE IS DELETE FROM HISTORY");


}

int main()
{
    int choice,n;

    printf("\n\n\t\t<<<<< Hospital Management System >>>>>\n\n");


    printf("\n\t1.Admin Login");
    printf("\n\t2.User Login");

    printf("\n\n\tEnter Any Option 1 or 2:");
    scanf("%d",&n);
    printf("\n");
    switch(n)
    {

    case 1:
        admin_menu();
        break;
    case 2:

        user();
        break;

    }

}