#include "shell.h"
namespace mshconsole {

    Command::Command(const string& n, int (*funcptr)(const vector<string>* args, CommandExecutor*)) : name(n) , funcCommand(funcptr){
        checkObj();
        numCom++;
    }

    int Command::execute(const vector<string>* args, CommandExecutor* ciao){
        if(args==nullptr) return -1;
        return (*funcCommand)(args, ciao);
    }

    string Command::getName(){
        return this->name;
    }

    Command::Command(const Command& old) : name(old.name) , funcCommand(old.funcCommand){
        checkObj();
        numCom++;
    }

    void Command::checkObj(){
        for(unsigned int i=0; i<name.length(); i++){
            if(!((name[i]>'a'&&name[i]<'z')||(name[i]>'A'&&name[i]<'Z'))){
                throw CommandNameNotValidException();
            }
        }
    }

    Command::~Command(){
        numCom--;
    }

unsigned int Command::numCom = 0;
}