#include<stdio.h>
#include<string.h>
#include<windows.h>
#include"file_1.h"
#include"file_2.h"
enum boolean {false, true};
int login(); //This function is pretty self explanatory. It will check the credentials of the user
int verifyPatient(); //This will identify the patient based on the file information after a search is done and then bring up verifications on their information.
char searchDrug();
int drugID;
int PatientID;
int verifyNoAllergies(int,intd);
//this function will have no feedback given to the user unless an allergy is found with the drug
//in which case it will notify the user of the issue
int allClear;
void administerDrug(char,char);
//this will do a for loop for the printf and allow the user to exit before starting and continue to ask if it can continue
void main() {
	login();
	PatientID = verifyPatient();
	drugID = searchDrug();
	allClear = verifyNoAllergies(drug, PatientID);
	if(allClear = false) {
		printf("\nThis patient has allergies to this specific drug.\n\nPlease double-check your charts and try again\n\npress any key and enter to exit");
		getchar();
		exit(0);
	}
	administerDrug(drugSearchedFor, patientNameSearchedFor);
}
int login() {
	AddUserInfo();
	int success = false;
	int loginResult;
	int compare;
	while(1 == 1) {
		char input[30] = {"0"};
		char userlist[30] = {"0"};
		char password[30] = {"0"};
		char passwordlist[30] = {"0"};
		printf("Username:\n\n");
		scanf("%s", &input);
		printf("\nPassword:\n\n");
		scanf("%s", &password);
		FILE *fptr;
		fptr = fopen("availableUsers.txt", "r");
		for(i = 0; i<5; i++) {
			loginResult = strcmp(input, available[i].username);
			if(loginResult == 0){
				break;
			}
		}
		for(i = 0; i<5; i++) {
			compare = strcmp(password, available[i].password);
			if(compare == 0) {
				break;
			}
		}
		if(loginResult == 0) {
			loginResult = loginResult + compare;
		}
		switch(loginResult)
		case 0: {
			break;
		}
		default: {
				printf("Failed to login due to error in username or password")
			getchar();
			exit(0);
			break;
		}
	}
return 0;
}
int verifyPatient(patient) {
	uploadPatients();
	int IDNumber;
	while(compareName /= 0) {
		char patientSearch[30];
		FILE *fp;
		fp = fopen("patients.txt", "r");
		printf("Enter the first or last name of the patient");
		scanf("%s", &patientSearch);
		getchar();
		int compareName = 1;
		for(int i = 0; i < 16; i++) {
			compareName = strcmp(patientSearch, ident[i].firstName);
			if(compareName = 0) {
				IDNumber = i;
				break;
			}
			compareName = strcmp(patientSearch, ident[i].lastName);
			if(compareName = 0) {
				IDNumber = i;
				break;
			}
		}

		switch(compareName)
		case 0: {
			int yesNo;
			printf("is %s %s, born on %d %d %d with an allergy to %s the person you are looking for?\n type 1 for yes or 2 for no", ident[IDNumber].firstName, ident[IDNumber].lastName, ident[IDNumber].year, ident[IDNumber].month, ident[IDNumber].day, ident[IDNumber].allergies);
			scanf("%d", &yesNo);
			getchar();
			if(yesNo == 2) {
				printf("please search again");
				compareName = 1;
			}
			break;
		}
		default: {
			printf("I don't have a patient with that name. Try again\n");
			break;
		}
		fclose(fp);
	}
	return IDNumber;
}

int searchDrug() {
	int IDNumber;
	MedicineInfo();
	File *fp;
	fptr = fopen("Medication.txt", "r");
	int compareDrug = 1;
	while(compareDrug /= 0) {
		printf("\nWhat drug are you looking for?);
		char search[30];
		scanf("%s", &search);
		getchar();
		for(int i = 0; i < 16; i++) {
			compareDrug = strcmp(search, info[i].name);
			if(compareDrug = 0) {
				IDNumber = i;
				break;
			}
		}
		switch(compareDrug)
		case 0: {
			int yesNo;
			printf("Is %s the drug you are looking for?\ntype 1 for yes or 2 for no\n", info[IDNumber].name);
			scanf("%d", yesNo);
			getchar();
			if(yesNo == 2) {
				printf("please search again");
				compareDrug = 1;
			}
			break;
		}
		default: {
			printf("I have no drug with that name. please search again\n");
			break
		}
	}
	fclose(fp);
	return IDNumber;
}

void administerDrug(drug, patient) {
	char start[6] = {"s", "t", "a", "r", "t"};
	char verify[6];
	char exitCode[6] = {"e", "x", "i", "t"};
	int exiting = 1;
	int starting = 1;
	while (1 == 1) {
		printf("type 'start' to start administering the drug\n or type 'exit' to exit\n");
		gets(verify);
		exiting = strcmp(verify, exitCode);
		if (exiting = 0) {
			return;
		}
		starting = strcmp(verify, start);
		else if (starting = 0) {
			break;
		}
		else {
			printf("\nthat is not a valid option\n")
	}
	int timestamp = 1200;
	int totalNumberOfDoses;
	int age;
	int weight;
	char nameOfPatientA[30];
	char nameOfPatientB[30];
	FILE *fptr;
	fptr = fopen("patients.txt", "r");
	fscanf(fptr, ident[patient].age, &age);
	fscanf(fptr, ident[patient].valueA, &weight);
	fscanf(fptr, ident[patient].firstName, &nameOfPatientA);
	fscanf(fptr, ident[patient].firstName, &nameOfPatientB);
	fclose(fptr);
	FILE *fp;
	fp = fopen("Medication.txt", "r");
	int dose;
	int amount;
	int frequency;
	if(age => 18) {
		if(weight => 150) {
			fscanf(fptr, info[drug].valueA, &dose);
		}
		else {
			fscanf(fptr, info[drug].valueB, &dose);
		}

		fscanf(fptr, info[drug].valueE, &amount);
		fscanf(fptr, info[drug].valueG, &frequency);
	}
	else {
		if(weight => 120) {
			fscanf(fptr, info[drug].valueC, &dose);
		}
		else {
			fscanf(fptr, info[drug].valueD, &dose);
		}

		fscanf(fptr, info[drug].valueE, &amount);
		fscanf(fptr, info[drug].valueG, &frequency);
	}
	char drugName[30];
	fscanf(fptr, info[drug].name, drugName);
	int simFrequency;
	simFrequency = 30 * frequency;
	frequency = 2000 * frequency;
	for(int doseNumber = 1; doseNumber <= dose; doseNumber++) {
		printf(“%d- Dispensing %d/%d of %s to %s %s”, timestamp, doseNumber, dose, drugName, nameOfPatientA, nameOfPatientB);
		sleep(frequency);
		timestamp + simFrequency;
		printf("\ncontinue with the next dose?\n\n type 1 to stop or press any other button to continue");
		int stop;
		scanf("%d", &stop);
		if (stop = 1) {
			return;
		}
	}//and the patient is better