#include "Handler.hpp"

std::vector<std::string> Handler::tokenizeArguments(const std::string &arguments, const std::string &delimiter) {
    std::vector<std::string> tokens{};

    auto start = 0U;
    auto end = arguments.find(delimiter);
    while (end != std::string::npos) {
        tokens.emplace_back(arguments.substr(start, end - start));
        start = end + delimiter.length();
        end = arguments.find(delimiter, start);
    }
    tokens.emplace_back(arguments.substr(start, end));

    return tokens;
}

Handler::CommandHandler::CommandHandler(Handler::CommandHandler &&o) noexcept {
    // this is a copy constructor, disguised as a move constructor.. I am sorry
    command = o.command;
    func = o.func;
    description = o.description; // this is the main problem, any "moved" object will point to the same description TODO: maybe smart pointer can help?
    payload = o.payload;
}

Handler::json Handler::CommandHandler::exec(const std::string &arguments, const std::string &session) const {
    return func(arguments, session, payload);
}

Handler::CommandHandler::CommandHandler(std::string command, Handler::handler_function func,
                                        std::vector<json> *description, void *payload)
        : command{std::move(command)}, func{std::move(func)}, description{description}, payload{payload} {}