#pragma once
#include <Arduino.h>

class Args {
    private:
      String *str;
    public:
      Args(String *str) : str(str) {}
      String operator[](int pos) {
        char buf[64];
        strncpy(buf, str->c_str(), sizeof(buf));
        char *args = strtok(buf, " ");
        while (pos > 0 && args != NULL) {
          args = strtok(NULL, " ");
          pos--;
        }
        if (args == NULL) {
          return String();
        }
        return String(args);
      }
};

struct CommandList;

struct Command {
  using Executor = std::function<void(Args&, Print& output)>;
  Executor func;
  const char* name = NULL;

  Command();
  Command(const char* name, Executor func) : name(name), func(func) {}
};