#include <dpp/dpp.h>

int main() {
	dpp::cluster bot("token");

	bot.on_log(dpp::utility::cout_logger());

	/* The event is fired when someone issues your commands */
	bot.on_slashcommand([](const dpp::slashcommand_t& event) {
		/* Check which command they ran */
		if (event.command.get_command_name() == "show") {
			/* Get the file id from the parameter attachment. */
			dpp::snowflake file_id = std::get<dpp::snowflake>(event.get_parameter("file"));

			/* Get the attachment that the user inputted from the file id. */
			dpp::attachment att = event.command.get_resolved_attachment(file_id);

			/* Reply with the file as a URL. */
			event.reply(att.url);
		}
	});

	bot.on_ready([&bot](const dpp::ready_t& event) {
		if (dpp::run_once<struct register_bot_commands>()) {
			/* Create a new command. */
			dpp::slashcommand newcommand("show", "Show an uploaded file", bot.me.id);

			/* Add a parameter option. */
			newcommand.add_option(dpp::command_option(dpp::co_attachment, "file", "Select an image"));

			/* Register the command */
			bot.global_command_create(newcommand);
		}
	});

	bot.start(dpp::st_wait);

	return 0;
}
