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

typedef struct patients {
	char* name;
	int age;
	struct diseases* disease; //head of diseases
	struct patients* next;
}patients;

typedef struct diseases {
	char* name;
	bool cured;
	struct diseases* next;
}diseases;

struct patients* patientHead; //head of patients

void add_diseases(char* name) {
	struct patients* diseaseNode=NULL; //head of diseases
	struct diseases* node;

	//search for the patient node
	struct patients* temp = patientHead;

	while (temp != NULL) {
		if (temp->name == name) {
			diseaseNode = temp;
			break;
		}
		else
			temp++;
	}

	if (diseaseNode->disease == NULL) { //if head is null, then this is the first node
		node = (diseases*)malloc(sizeof(diseases));
		node->name = (char*)malloc(sizeof(char)*200); //dynamic
		node->cured = (bool)malloc(sizeof(bool)); //dynamic
		printf("Enter disease name: ");
		scanf("%s", node->name);
		int temp;
		printf("Is disease cured? ");
		scanf("%d", &temp);
		node->cured = temp;
		diseaseNode->disease = node;
		node->next = NULL;
	}
	else {
		node = (diseases*)malloc(sizeof(diseases));
		node->name = (char*)malloc(sizeof(char) * 200); //dynamic
		node->cured = (bool)malloc(sizeof(bool)); //dynamic
		printf("Enter disease name: ");
		scanf("%s", node->name);
		int temp;
		printf("Is disease cured? ");
		scanf("%d", &temp);
		node->cured = temp;
		node->next = diseaseNode->disease;
		diseaseNode->disease = node;
	}
}


int main(void) {
	patientHead = (patients*)malloc(sizeof(patients));
	patientHead->name = "Lamyaa";
	patientHead->age = 2222;
	patientHead->next = NULL;
	patientHead->disease = NULL;
	add_diseases(patientHead->name);
	add_diseases(patientHead->name);
	return 0;
}