#include <iostream>
using namespace std;
#include <fstream>

int day[365];
double htemp[365];
double ltemp[365];
double windspeed[365];
double humidity[365];
void getinfo( int& ix, int& datatotal );
void mainmenu( int datatotal, int ix );
void menuselection ( int choice, int datatotal, int ix );
void displaydata( int datatotal, int ix );

int main()
{
	int datatotal;
	int ix = 0;
	cout << "Welcome to the Weather Station Program" << endl;
	cout << endl;
	getinfo( ix, datatotal );
	ix = 0;
	mainmenu( datatotal, ix );

	return 0;
}
void getinfo( int& ix, int& datatotal )
{
	char kord;
	do
	{
	cout << "Would you like to enter the data from the keyboard or a data file?" << endl;
	cout << "(enter k for keyboard or d for data file): ";
	cin >> kord;
	}
	while( kord != 'k' && kord != 'd' );
	if ( kord == 'd' )
	{
		cout << endl;
		cout << "Enter the path for the data file." << endl;
		cout << "(for example C:\\Temp\\weatherdata.txt): ";
		cout << endl;
	}
	else
	{
		cout << endl;
		cout << "Please enter the following data. When you are done entering the data," << endl;
		cout << "enter in 0 for the day entry" << endl;
		int ix = 0;
		do
		{
			cout << endl;
			cout << "Enter the Day number (maximum of 365): ";
			datatotal = ix;
			cin >> ix;
			day[ix] = ix;
			if( ix == 0 )
			{
				cout << endl;
			}
			else
			{
			cout << endl;
			cout << "Enter the High Temperature of the day: ";
			cin >> htemp[ix];
			cout << endl;
			cout << "Enter the Low Temperature of the day: ";
			cin >> ltemp[ix];
			cout << endl;
			cout << "Enter the High Windspeed of the day: ";
			cin >> windspeed[ix];
			cout << endl;
			cout << "Enter the Relative Humidity of the day (in percent): ";
			cin >> humidity[ix];
			cout << endl;
			++ix;
			}
		}
		while( ix != 0 );

	}
}
void mainmenu( int datatotal, int ix )
{
	int choice;
	do
	{
	cout << endl;
	cout << "Please choose one of the following choices " << endl;
	cout << "(1) Display the data  " << endl;
	cout << "(2) Display the maximun, minimum, and range of one field" << endl;
	cout << "(3) Display the largest difference between two consecutive" << endl;
	cout << "in one field" << endl;
	cout << "(4) Display a chart summarizing the distribution of the values" << endl;
	cout << "in one field" << endl;
	cout << "(5) Display the heat index for each day" << endl;
	cout << "(6) Stop Analyzing this collection of data" << endl;
	do
	{
	cout << "Enter a number from 1 to 6: ";
	cin >> choice;
	cout << endl;
	}
	while( choice > 6 || choice < 1 );
	if( choice >= 1 && choice <= 5 )
	{
	menuselection( choice, datatotal, ix );
	}
	else
	{
		cout << endl;
		cout << "Error" << endl;

	}
	}
	while( choice != 6 );
}
void menuselection ( int choice, int datatotal, int ix )
{

	if( choice == 1 )
	{
		displaydata( datatotal, ix );
	}
	else if( choice == 2 )
	{
		cout << "test2" << endl;
	}
	else if( choice == 3 )
	{
		cout << "test3" << endl;
	}
	else if( choice == 4 )
	{
		cout << "test4" << endl;
	}
	else
	{
		cout << "test5" << endl;
	}

}
void displaydata( int datatotal, int ix )
{
	int counter, gateway;
	char yorn;
	cout << "Display data" << endl;
	cout << endl;
	for ( ix = 0; ix <= datatotal; ++ix )
	{
		counter = 1;
			do
			{
			if( day[ix] != 0 )
			{
				cout << day[ix] << "	"
			 	 << htemp[ix] << "	"
				 << ltemp[ix] << "	"
				 << windspeed[ix] << "	"
				 << humidity[ix] << endl;
				cout << endl;
				++counter;
			}
			else
			{
			}

			}
			while( counter <= 9 );
		cout << "Would you like to stream more data?" << endl;
		cout << "(y or n): ";
		cin >> yorn;
		if( yorn == 'y' )
		{
		}
		else
		{
			gateway = ix;
			ix = datatotal;
		}
	}
	ix = gateway;
}