#include <iostream>

using namespace std;

int main()
{
    int again = 1, choice, stringLength, start, finish;
    string morseCode[39] = {".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--..",".----","..---","...--","....-",".....","--...","---..","----.","-----",".-.-.-","-....","--..--","..--.."};
    string alphabet[39] = {"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","1","2","3","4","5","6","7","8","9","0","Stop",",","?"};
    string englishToMorse, morseToEnglish, anotherString, yetAnotherString;
    while(again == 1)
    {
        anotherString = "";
        cout << "\n\n\nPlease enter the number corresponding to your choice...\n"
             << "1) English to Morse\n"
             << "2) Morse to English\n"
             << "3) Quit\n";
        cin >> choice;
        cout << string(50, '\n');

        switch(choice)
        {
            case(1):
                    cout << "Input English sentence to be translated..." << endl;
                    cin.ignore();
                    getline(cin, englishToMorse);
                    stringLength = englishToMorse.length();
                    cout << string(50, '\n');
                    cout << "\t\t( / REPRESENTS A SPACE BETWEEN WORDS )" << endl;
                    cout << "\nYour sentence: " << englishToMorse << endl;
                    cout << "The translation: ";
                    for(int n = 0; n < stringLength; n++)
                    {
                        englishToMorse[n] = toupper(englishToMorse[n]);
                        anotherString = englishToMorse[n];
                        if(anotherString == " ")
                        {
                            cout << "/ ";
                        }
                        for(int i = 0; i < 39; i++)
                        {
                            if(anotherString == alphabet[i])
                            {
                                cout << morseCode[i] << " ";
                            }
                        }
                    }
                    break;
            case(2):
                    cout << "Input Morse Code to be translated..." << endl;
                    cin.ignore();
                    getline(cin, morseToEnglish);
                    stringLength = morseToEnglish.length();
                    cout << string(50, '\n');
                    cout << "\t\t( USE / TO SEPERATE WORDS )" << endl;
                    cout << "\nYour code: " << morseToEnglish << endl;
                    cout << "The translation: ";
                    start = 0;
                    for(int n = 0; n < stringLength; n++)
                    {
                        anotherString = morseToEnglish[n];
                        if(anotherString == " ")
                        {
                            finish = n;
                            yetAnotherString = morseToEnglish.substr(start, finish);
                            for(int i = 0; i < 39; i++)
                            {
                                if(yetAnotherString == morseCode[i])
                                {
                                    cout << alphabet[i];
                                    yetAnotherString = "";
                                }
                            }
                        }
                        start = finish;
                    }
                    break;
            case(3):
                    again = 0;
                    break;
        }
    }


}