/* Name: Noah Singer
Date: 11/16/2019
Section: 19
Assignment: Morse Code Program
Due Date: 11/17/2019
About this project: This project translates user input from english to morse code and vice versa
Assumptions: Assumes correct user input of a phrase or morse code
All work below was performed by Noah Singer */

#include <iostream>
#include <cstring>
#include <vector>

using namespace std;

//Function Prototypes
void ShowMenu();
char validateMenuChoice(char);
void TextToMorse();
void MorseToText();

char Alphabet[26] = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'};
string Morse[26] = {".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", "-.-", ".-..", "--", "-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--.."};

int main()
{
    char CHOICE; // Holds menu choice
    const char ToMorse = 'A', //Menu choice 1 -> reverse function
            ToText = 'B', //Menu choice 2 -> factorial function
            Quit = 'C'; //Menu choice 4 -> quit program
    cout << "Welcome to the morse code program" << endl;
    do
    {
        ShowMenu(); //executes ShowMenu function
        cin >> CHOICE; //accepts user input for menu choice
        CHOICE = toupper(CHOICE);
        validateMenuChoice(CHOICE); //executes validateMenuChoice function and sends choice to function
        if (CHOICE != Quit) //function terminates if user selects 4 (quit choice)
        {
            switch (CHOICE)
            {
                case ToMorse: //executes function that converts text to morse code
                    TextToMorse();
                    break;
                case ToText: //executes function that converts morse code to text
                    MorseToText();
                    break;
            }
        }
    }
    while (toupper(CHOICE) != Quit);
    return 0;
}

//Function to display the program menu
void ShowMenu()
{
    cout << "Menu Options:\n"
         << "A) Text to Morse code\n"
         << "B) Morse code to text\n"
         << "C) Quit\n";
}
//Validates menu choice to make sure user a letter A-C
char validateMenuChoice (char CHOICE)
{
    while (toupper(CHOICE) != 'A' && toupper(CHOICE) != 'B')
    {
        ShowMenu();
        cin >> CHOICE;
    }
    return CHOICE;
}
//Function to convert text to Morse code
void TextToMorse()
{
    string UserTextInput;
    cout << "Enter a word and I will translate it to Morse code.\n";
    cin.ignore();
    getline(cin, UserTextInput);
    for(unsigned int i = 0; i < UserTextInput.length(); ++i)
        UserTextInput[i] = toupper(UserTextInput[i]);
    for (int i = 0; i<UserTextInput.length(); ++i)
    {
        if (isalpha(UserTextInput.at(i)))
        {
            for (int counter = 0; counter < 26; counter++) {
                if (UserTextInput.at(i) == Alphabet[counter])
                    cout << Morse[counter] << endl;
            }
        }
        else
            cout << "Error : word contains symbols" << endl;
    }
}
//Function to convert Morse code to text
void MorseToText()
{

}