#include "main.h"
#include "main_window.hpp"
#include <assets/assets.h>
#include <license.hpp>
#include <log.hpp>
std::string GtkBackend::get_id() {
    return "gtk";
}
std::string GtkBackend::get_name() {
    return "GTK frontend";
}
void g_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *message, gpointer userdata) {
    bool fatal = flags & GLogLevelFlags::G_LOG_FLAG_FATAL;
    bool recursion = flags & GLogLevelFlags::G_LOG_FLAG_RECURSION;
    GLogLevelFlags level = (GLogLevelFlags)(flags & GLogLevelFlags::G_LOG_LEVEL_MASK);
    /*
        G_LOG_LEVEL_ERROR             = 1 << 2,
        G_LOG_LEVEL_CRITICAL          = 1 << 3,
        G_LOG_LEVEL_WARNING           = 1 << 4,
        G_LOG_LEVEL_MESSAGE           = 1 << 5,
        G_LOG_LEVEL_INFO              = 1 << 6,
        G_LOG_LEVEL_DEBUG             = 1 << 7,
     */
    LogStream *stream;
    switch (level) {
        case GLogLevelFlags::G_LOG_LEVEL_ERROR: {
            stream = new LogStream({domain}, {ERROR});
        } break;
        case GLogLevelFlags::G_LOG_LEVEL_CRITICAL: {
            stream = new LogStream({"CRITICAL", domain}, {stderr});
        } break;
        case GLogLevelFlags::G_LOG_LEVEL_WARNING: {
            stream = new LogStream({domain}, {WARNING});
        } break;
        case GLogLevelFlags::G_LOG_LEVEL_INFO: {
            stream = new LogStream({domain}, {INFO});
        } break;
        case GLogLevelFlags::G_LOG_LEVEL_DEBUG: {
            stream = new LogStream({domain}, {DEBUG});
        } break;
        default: {
            stream = new LogStream({domain}, {stderr});
        } break;
    }
    stream->writeln(message);
    delete stream;
}
int GtkBackend::run(std::vector<std::string> realArgs, int argc, char **argv) {
    int ret = UIBackend::run(realArgs, argc, argv);
    if (ret != 0) {
        return ret;
    }
    g_log_set_default_handler(g_log_handler, nullptr);
    g_log_writer
    Glib::set_application_name("Looper");
    auto app = Gtk::Application::create("com.complecwaft.Looper.GTK", Gio::Application::Flags::NON_UNIQUE);
    char *gtk_frontend_css = (char*)malloc(gtk_frontend_css_size + 1);
    memcpy(gtk_frontend_css, gtk_frontend_css_data, gtk_frontend_css_size);
    gtk_frontend_css[gtk_frontend_css_size] = '\0';
    std::string gtk_frontend_css_str = std::string(gtk_frontend_css);
    free(gtk_frontend_css);
    auto provider = Gtk::CssProvider::create();
    provider->load_from_string(gtk_frontend_css_str);
    app->signal_startup().connect([=,this]() {
        app->add_action("quit", [app]() {
            app->quit();
        });
        Gtk::StyleContext::add_provider_for_display(Gdk::Display::get_default(), provider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
    });
    app->signal_activate().connect([=,this] {
        auto *win = new MainWindow(playback, app);
        win->present();
    });
    app_ptr = app.get();
    ret = app->run(argc, argv);
    app_ptr = nullptr;
    return ret;
}
void GtkBackend::QuitHandler() {
    if (app_ptr != nullptr) {
        ((Gtk::Application*)app_ptr)->quit();
    }
}
void GtkBackend::add_licenses() {
    auto &license_data = get_license_data();
    auto gtkmm = LicenseData("GtkMM", "lgpl-2.1");
    auto glibmm = LicenseData("GlibMM", "lgpl-2.1");
    auto glib = LicenseData("Glib", "lgpl-2.1-or-later");
    auto gtk = LicenseData("GTK", "lgpl-2.0");
    LOAD_LICENSE(gtkmm, lgpl_2_1);
    LOAD_LICENSE(glibmm, lgpl_2_1);
    LOAD_LICENSE(glib, lgpl_2_1);
    LOAD_LICENSE(gtk, lgpl_2_0);
    license_data.insert(gtkmm);
    license_data.insert(glibmm);
    license_data.insert(glib);
    license_data.insert(gtk);
}