#include "console.h"
#include <stdio.h>

Console::Console(QObject *parent) :
    QSocketNotifier(STDIN_FILENO, QSocketNotifier::Read, parent)
{
    connect(this, SIGNAL(activated(int)), this, SLOT(process()));
    printf("Waiting for Console Input\n");
}

void Console::process(){
    char buffer[1024];
    QString com, temp;
    QStringList arguments;
    int len = fread(buffer, 1024, 1, stdin);
    char inquote = '\0';
    for(int i=0; i<len; i++){
        if((buffer[i] == ' ' && inquote == '\0') || (inquote != '\0' && inquote == buffer[i])){
            temp = temp.trimmed();
            if(temp.length() > 0) {
                arguments << temp;
                temp.clear();
            }
            inquote = '\0';
        } else if(buffer[i] == '"' || buffer[i] == '\''){
            temp = temp.trimmed();
            if(temp.length() > 0) {
                arguments << temp;
                temp.clear();
            }
            inquote = buffer[i];
        } else {
            temp.append(buffer[i]);
        }
    }
    temp = temp.trimmed();
    if(temp.length() > 0) {
        arguments << temp;
    }
    if(arguments.size() > 0){
        com = arguments.value(0);
        arguments.removeFirst();
        emit command(com, arguments); // this is an emitor!
    }
}