/**
 * @file App.cpp
 * @author apio (cloudapio.eu)
 * @brief UI application event loop.
 *
 * @copyright Copyright (c) 2023, the Luna authors.
 *
 */

#include <os/ArgumentParser.h>
#include <os/IPC.h>
#include <ui/App.h>

namespace ui
{
    App* App::s_app { nullptr };

    App::App()
    {
        s_app = this;
    }

    App::~App()
    {
        s_app = nullptr;
    }

    Result<void> App::init(int argc, char** argv)
    {
        StringView socket_path = "/tmp/wind.sock";

        os::ArgumentParser parser;
        parser.add_description("A UI application."_sv);
        parser.add_system_program_info(argv[0]);
        parser.add_value_argument(socket_path, 's', "socket"_sv, "the path for the local IPC socket"_sv);
        parser.parse(argc, argv);

        m_client = TRY(os::LocalClient::connect(socket_path, true));

        return {};
    }

    Result<int> App::run()
    {
        while (!m_should_close) { TRY(os::IPC::check_for_messages(*m_client)); }
        return 0;
    }

    App& App::the()
    {
        check(s_app);
        return *s_app;
    }
}