// Lab 2; Baby it's cold outside

#include <iostream>

using std::cout;
using std::cin;
using std::endl;

const int FMIN = -80;
const int FMAX = 121;
const int CMIN = -62;
const float CMAX = 49.5;

int getdata (int (choice), float (temperature), float (windchill), int (windspeed));
void printdata(float (temperature), float (windchill), int (windspeed), int (chocie));

int main()
{
    float temperature = 0.0;
    int choice = 0;
    int windspeed = 0;
    float windchill = 0.0;
    
    getdata(int (choice), float (temperature), float (windchill), int (windspeed));
    printdata(float (temperature), float (windchill), int (windspeed), int (choice));
    return 0;
}
int getdata(int (choice), float (temperature), float (windchill), int (windspeed))
{
    cout <<"Hello!"<< endl;
    cout <<"Will you be using Celsius or Fahrenheit? Please enter a '1' for Celsius and '2' for Fahrenheit"<<endl;
    cin >> choice;
    if (choice == 1) //finding if the user wants C or F
    {
        cout << "What is the temperature? Please enter a value between "<<CMIN<<" and "<<CMAX<<endl;
        cin >> temperature; //getting temp off of C
        if (temperature < CMIN)
        {
            cout <<"Please enter a larger number"<<endl;
            cin >> temperature;
        }
        else if (temperature >CMAX)
        {
            cout << "Please enter a smaller number"<<endl;
            cin >> temperature;
        }
        else
        {
            temperature = ((9/5) * temperature + 32);
        }
    }
    else if (choice == 2)
    {
        cout << "What is the temperature? Please enter a value between "<<FMIN<<" and "<<FMAX<<endl;
        cin >> temperature; //getting temp off of F
        if (temperature < FMIN)
        {
            cout <<"Please enter a larger number"<<endl;
            cin >> temperature;
        }
        else if (temperature > FMAX)
        {
            cout << "Please enter a smaller number"<<endl;
            cin >> temperature;
        }
        else
        {
            cout << "Perfect!"<<endl;
        }
    }
    else if (choice > 2 || choice < 1)
    {
        do
        {
            cout << "Please enter 1 or 2"<<endl;
                 cin >> choice;
        }
        while (choice > 2 || choice < 1);
        if (choice == 1) //finding if the user wants C or F
        {
            cout << "What is the temperature? Please enter a value between "<<CMIN<<" and "<<CMAX<<endl;
            cin >> temperature; //getting temp off of C
            if (temperature < CMIN)
            {
                cout <<"Please enter a larger number"<<endl;
                cin >> temperature;
            }
            else if (temperature > CMAX)
            {
                cout << "Please enter a smaller number"<<endl;
                cin >> temperature;
            }
            else
            {
                temperature = ((9/5) * temperature + 32);
            }
        }
        else if (choice == 2)
        {
            cout << "What is the temperature? Please enter a value between "<<FMIN<<" and "<<FMAX<<endl;
            cin >> temperature; //getting temp off of F
            if (temperature < FMIN)
            {
                cout <<"Please enter a larger number"<<endl;
                cin >> temperature;
            }
            else if (temperature > FMAX)
            {
                cout << "Please enter a smaller number"<<endl;
                cin >> temperature;
            }
            else
            {
                cout << "Perfect!"<<endl;
            }
        }
    }
    else
    {
        cout << "uhhhh something went wrong"<<endl;
    }
    cout << "Now what is the windspeed in MPH? Please enter a value less than 231 and greater than 0"<<endl; //finding windspeed
    cin >> windspeed;
    if (windspeed > 231)
    {
        cout << "Please enter a smaller value"<<endl;
        cin >> windspeed;
    }
    else if (windspeed < 0)
    {
        cout <<"please enter a larger number"<<endl;
        cin >> windspeed;
    }
    else
    {
        windchill = (35.74 + 0.6215 * (temperature) - 35.75 * ((windspeed)^16) + 0.4275 * (temperature) * ((windspeed)^16)); //getting windchill
    }
    return choice;
    return temperature;
    return windchill;
    return windspeed;
}
void printdata(float (temperature), float (windchill), int (windspeed), int (choice))
{
    if (choice == 1)
    {
        cout << "You chose to input your temperature in Celsius. The program has convertered the temp into Fahrenheit and the temperature is "<<temperature<<endl;
//print celcius choice in fahrenheit
    }
    else if (choice == 2)
    {
        cout << "You chose to input your temperature in Fahrenheit. You input "<<temperature<<endl;
        // prints fahrenheit input
    }
    else
    {
        cout << "Something went wrong..."<<endl;
    }
    cout << endl;
    cout << "You put "<<windspeed<<" for your windspeed"<<endl; //prints windspeed
    cout << endl;
    cout << "Based off your temperature and windspeed, the windchill is "<<windchill<<endl;
}