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

// version
const char* versinfo = "Grim 0.0.1";

// improved argument handling thanks to arvind
int main (int argc, char **argv) {
// temporarily put here
ofstream messagefile ("messages.txt", ios::app);
ifstream messagefile2 ("messages.txt");


    for (int i = 1; i < argc; i++) {    // For each argument ...
        if (argv[i][0] == '-') {        // Only if it's an option (starts with -) 
            switch (argv[i][1]) {       // Check char after "-".
                case 'c':
                    cout << "Option C! "<< endl;
                    if (argc > i + 1) {
                        cout << "Argument: " << argv[i + 1] << endl;
                        i++;
                    }
                    else {
                        cout << "Expected argument. Found none." << endl;
                    }
                    break;

                case 'w':
			cout << "Message: ";
                        char wholemsg[1000];
                        cin.getline(wholemsg, 1000);
   			if (messagefile.is_open())
  			{
    			messagefile << wholemsg << "\n";
     			messagefile.close();
  			} 
                    cout << "Added." << endl;
                    break;

		case 'r':
			char buffer[1000];
			if (! messagefile2.is_open())
  			{ cout << "Error opening file"; exit (1); }

  			while (! messagefile2.eof() )
  			{
    			messagefile2.getline (buffer,100);
    			cout << buffer << endl;
  			}
                    break;

                default:
                    cout << "Unknown argument: " << argv[i][1] << endl;
                    break;
            }
        }
        else {
            cout << "Extra arg: " << argv[i] << endl;
        }
    }

    return (0);
}