#include "SimpleHandlers.hpp"

#include "Response.hpp"

#include <fstream>

using namespace Response;

Handler::json Handler::klingerHandler(std::string const &arguments, std::string const &session, void *payload) {
    (void) payload;
    return simple_response("Bonjour!");
}

Handler::json Handler::wikiHandler(std::string const &arguments, std::string const &session, void *payload) {
    (void) payload;

    std::vector<json> linkAnnotations;
    linkAnnotations.emplace_back(create_annotation(Reply::AnnotationType::link, "Wikipedia"));
    linkAnnotations.emplace_back(create_annotation(Reply::AnnotationType::underline));

    std::vector<json> reply_vec;
    reply_vec.emplace_back(create_text("Visit "));
    reply_vec.emplace_back(create_text("https://eo.wikipedia.org/", std::move(linkAnnotations)));
    reply_vec.emplace_back(create_text(" today!"));

    return create_response(std::move(reply_vec), session, true);
}

Handler::json Handler::helpHandler(std::string const &arguments, std::string const &session, void *payload) {
    auto commands = (std::vector<CommandHandler> *) payload;

    std::vector<json> reply_vec;
    reply_vec.emplace_back(create_text(
            "Reading from the gospel according to saint N,\n"
            "And you shall feast upon the fruits and vegetables as I do in the offering for they will make you strong.\n"
            "\n"
            "Dear my fellow users, these are my official commands, which are offered to my believers.\n"
            "\n"));

    for (auto const &itor : *commands) {
        std::vector<json> commandAnnotations;

        commandAnnotations.emplace_back(
                create_annotation(Reply::AnnotationType::command, std::move(itor.get_description())));

        reply_vec.emplace_back(create_text("- "));
        reply_vec.emplace_back(create_text(itor.command, std::move(commandAnnotations)));
    }

    reply_vec.emplace_back(create_text(
            "\n"
            "Thanks for using me. Takk skal du ha.\n"
            "Bussy\n"
            "N"));

    return create_response(std::move(reply_vec), session, true);
}

Handler::json Handler::stopHandler(std::string const &arguments, std::string const &session, void *payload) {
    auto app = (crow::SimpleApp *) payload;

    auto args = tokenizeArguments(arguments);

    int admin_pin;
    std::ifstream infile("/root/.n_admin_pin");

    if (args.empty() || !(infile >> admin_pin) || admin_pin != std::stoi(args.at(0))) {
        return simple_response("Needs PIN!", session, true);
    }

    app->stop();

    std::vector<json> annotations;
    annotations.emplace_back(create_annotation(Reply::AnnotationType::bold));

    std::vector<json> reply_vec;
    reply_vec.emplace_back(create_text("stopped", std::move(annotations)));

    return create_response(std::move(reply_vec), session, true);
}

json Handler::sayHandler(const std::string &arguments, const std::string &session, void *payload) {
    (void) payload;
    return simple_response(arguments, session, true);
}