#include "shell.h"

Shell::Commands::Commands(Shell* s) : commands(), threadCommands()
{
    parent = s;
    if(created) throw CommandsAlreadyCreatedException();
    created=true;
}

void Shell::Commands::add(Command* cmd, bool isthread){
    if(!isthread) commands.push_back(cmd);
    else threadCommands.push_back(cmd);
}

size_t Shell::Commands::howMany() const{
    return commands.size();
}

int Shell::Commands::launch(const vector<string>* args, bool launchThread){
    for(unsigned int i=0; i<(launchThread ? threadCommands.size() : commands.size()); i++){
        if((launchThread ? threadCommands[i]->getName() : commands[i]->getName())==args->operator [](0)){
            return (launchThread ? threadCommands[i]->execute(args, parent) : commands[i]->execute(args, parent));
        }
    }
    throw CommandNotFoundException();
}

bool Shell::Commands::created = false;