#include <iostream>
#include <fstream>
#include <string>


using namespace std;

float getFloat(string prompt) {
	char input[8];
	float f;
	cout << endl << prompt;
	cin >> input;
	f = (float)atof(input);
	return f;
}

string getString(string prompt) {
	string s;
	cout << endl << prompt;
	getline(cin, s);
	return s;
} 

int getInt(const string & prompt)
{
	int i;
	cout << endl <<prompt;
	cin >> i;
	return i;
}


//create appointment struct
struct appointment {
	string description;
	float date;
	int duration;
	string name;
};


const int limit= 100;
appointment appointments[limit];
int usedup=0;
int current=0;

appointment getAppointment()
{
	appointment a;
	a.name= getString("Please enter who the appointment is with:  ");
	a.description= getString("Enter a description for this appointment:  ");
	a.date= getFloat("Enter The date of the appointment (DD.MM):  ");
	a.duration= getInt("Please enter how long the appointment will take, in hours:  ");
    usedup++;

	cout<< endl<<"Thank you, entry with appointmentID # " << usedup <<" added" <<endl;
	return a;
}



void showAppDate(float x){
int i;

	for (i=0;i<100;i++)
	{
		if (i.date == x)
		{
			cout <<endl<<"Appointment with:  "<<i.name<<endl;
			cout <<"Description:  "<<i.description<<endl;
			cout <<"Date:  "<<i.date<<endl;
			cout <<"Appointment duration:  "<<i.duration<<" hours"<<endl;
		}
		
	}
}


int main(){

	//clears it
	appointments.clear();


	int selection;
	do{
		int appnr;
		float appdate;

		cout << "1= Add Appointment" <<endl;
		cout << "2= Display Appointment by ID" <<endl;
		cout << "3= Display Appointment by DATE" <<endl;
		cout << "4= Delete Appointment" <<endl;
		cout << "5= Show All Appointments" <<endl;
		cout << "6= Quit"<<endl;
		cin >> selection;
		cin.ignore();
		switch (selection){
	case 1:
		getAppointment();
		break;

	case 2:
		cout <<"Please enter which date the appointment is (DD.MM):  ";
		cin>> appdate;
		showAppDate(appdate);
		break;


	}
	while (selection< 6);

};