#include "type_command.h"

#include <iostream>

#include "command_factory.h"

#include "command.h"

#include <unistd.h>

void TypeCommand::execute(const std::string& args) {

const std::string path = "PATH";

const char* envPath = getenv(path.c_str());

CommandFactory commandFactory;

auto command = commandFactory.get(args);

if(command) {

std::cout << command->name() << " is a shell " << command->type() << std::endl;

}

else {

if (envPath != nullptr) {

std::string pathEnvStr(envPath);

size_t start = 0, end = 0;

while ((end = pathEnvStr.find(':', start)) != std::string::npos) {

std::string dir = pathEnvStr.substr(start, end - start);

std::string fullPath = dir + "/" + args;

if (access(fullPath.c_str(), X_OK) == 0) {

std::cout << args << " is " << fullPath << std::endl;

return;

}

start = end + 1;

}

}

std::cout << args << ": not found" << std::endl;

}

}

std::string TypeCommand::type() {

return "builtin";

}

std::string TypeCommand::name() {

return "type";

}