#include "gpanthera.hh"
#include <gtkmm.h>
#include <glibmm.h>
#include <glibmm/ustring.h>
#include <iostream>
#include <memory>
#include <libintl.h>
#include <locale.h>
#include <gtk/gtk.h>
#include <webkit/webkit.h>

class PantheraWww : public Gtk::Application {
    Gtk::Window *window = Gtk::make_managed<Gtk::Window>();
protected:
    void on_startup() override {
        Gtk::Application::on_startup();
        add_window(*window);
        window->set_default_size(600, 400);
        auto layout_manager = std::make_shared<gPanthera::LayoutManager>();
        auto dock_stack_1 = Gtk::make_managed<gPanthera::DockStack>(layout_manager, "One");
        auto switcher_1 = Gtk::make_managed<gPanthera::DockStackSwitcher>(dock_stack_1, Gtk::Orientation::HORIZONTAL);
        auto dock_stack_2 = Gtk::make_managed<gPanthera::DockStack>(layout_manager, "Two");
        auto switcher_2 = Gtk::make_managed<gPanthera::DockStackSwitcher>(dock_stack_2, Gtk::Orientation::VERTICAL);
        auto pane_1_content = Gtk::make_managed<Gtk::Box>(Gtk::Orientation::VERTICAL, 0);
        pane_1_content->append(*Gtk::make_managed<Gtk::Label>("Pane 1 content"));
        auto pane_2_content = Gtk::make_managed<Gtk::Box>(Gtk::Orientation::VERTICAL, 0);
        pane_2_content->append(*Gtk::make_managed<Gtk::Label>("Pane 2 content"));
        auto pane_3_content = Gtk::make_managed<Gtk::Box>(Gtk::Orientation::VERTICAL, 0);
        pane_3_content->append(*Gtk::make_managed<Gtk::Label>("Pane 3 content"));
        auto pane_1_icon = Gtk::make_managed<Gtk::Image>();
        pane_1_icon->set_from_icon_name("go-home-symbolic");
        auto pane_2_icon = Gtk::make_managed<Gtk::Image>();
        pane_2_icon->set_from_icon_name("folder-symbolic");
        auto pane_3_icon = Gtk::make_managed<Gtk::Image>();
        pane_3_icon->set_from_icon_name("network-transmit-receive-symbolic");
        auto pane_1 = Gtk::make_managed<gPanthera::DockablePane>(layout_manager, *pane_1_content, "pane1", "Pane 1", pane_1_icon);
        auto pane_2 = Gtk::make_managed<gPanthera::DockablePane>(layout_manager, *pane_2_content, "pane2", "Pane 2", pane_2_icon);
        auto pane_3 = Gtk::make_managed<gPanthera::DockablePane>(layout_manager, *pane_3_content, "pane3", "Pane 3", pane_3_icon);

        dock_stack_1->set_transition_type(Gtk::StackTransitionType::SLIDE_LEFT_RIGHT);
        dock_stack_1->set_transition_duration(125);
        dock_stack_1->set_expand(true);
        dock_stack_2->set_transition_type(Gtk::StackTransitionType::SLIDE_UP_DOWN);
        dock_stack_2->set_transition_duration(125);
        dock_stack_2->set_expand(true);

        dock_stack_1->add_pane(*pane_1);
        dock_stack_1->add_pane(*pane_3);
        dock_stack_2->add_pane(*pane_2);

        auto outer_grid = Gtk::make_managed<Gtk::Grid>();
        outer_grid->attach(*switcher_2, 0, 1, 1, 1);
        outer_grid->attach(*switcher_1, 1, 2, 1, 1);
        auto outer_paned = Gtk::make_managed<Gtk::Paned>(Gtk::Orientation::HORIZONTAL);
        outer_paned->set_start_child(*dock_stack_2);
        auto inner_paned = Gtk::make_managed<Gtk::Paned>(Gtk::Orientation::VERTICAL);
        auto content = Gtk::make_managed<Gtk::Box>(Gtk::Orientation::VERTICAL, 0);
        auto content_manager = std::make_shared<gPanthera::ContentManager>();
        std::function<bool(gPanthera::ContentPage*)> detach_handler;
        detach_handler = [](gPanthera::ContentPage *widget) {
            auto new_stack = Gtk::make_managed<gPanthera::ContentStack>(widget->content_manager, widget->get_stack()->get_detach_handler());
            auto new_switcher = Gtk::make_managed<gPanthera::ContentTabBar>(new_stack, Gtk::Orientation::HORIZONTAL, dynamic_cast<gPanthera::ContentTabBar*>(widget->get_stack()->get_parent()->get_first_child())->get_extra_child_function());
            auto new_notebook = Gtk::make_managed<gPanthera::ContentNotebook>(new_stack, new_switcher);
            auto window = new gPanthera::ContentWindow(new_notebook);
            widget->redock(new_stack);
            window->present();
            new_stack->signal_leave_empty.connect([window]() {
                window->close();
                delete window;
            });
            return true;
        };

        auto return_extra_child = [](Gtk::Widget *switcher) {
            auto label = Gtk::make_managed<Gtk::Label>("Test");
            return label;
        };
        auto content_stack = Gtk::make_managed<gPanthera::ContentStack>(content_manager, detach_handler);
        auto content_stack_switcher = Gtk::make_managed<gPanthera::ContentTabBar>(content_stack, Gtk::Orientation::HORIZONTAL, return_extra_child);
        content_manager->add_stack(content_stack);
        WebKitWebView *webview = WEBKIT_WEB_VIEW(webkit_web_view_new());
        webkit_web_view_load_uri(webview, "https://www.example.com");
        gtk_widget_set_hexpand(GTK_WIDGET(webview), true);
        gtk_widget_set_vexpand(GTK_WIDGET(webview), true);
        auto page_1_content = Gtk::make_managed<Gtk::Box>();
        gtk_box_append(page_1_content->gobj(), GTK_WIDGET(webview));
        auto page_1_tab = new Gtk::Label("Page 1");
        auto page_1 = Gtk::make_managed<gPanthera::ContentPage>(content_manager, content_stack, page_1_content, page_1_tab);
        auto page_2_content = Gtk::make_managed<Gtk::Label>("Page 2...");
        auto page_2_tab = new Gtk::Label("Page 2");
        auto page_2 = Gtk::make_managed<gPanthera::ContentPage>(content_manager, content_stack, page_2_content, page_2_tab);
        content->set_name("content_box");
        auto content_notebook = Gtk::make_managed<gPanthera::ContentNotebook>(content_stack, content_stack_switcher, Gtk::PositionType::TOP);
        content->append(*content_notebook);
        inner_paned->set_start_child(*content);
        inner_paned->set_end_child(*dock_stack_1);
        outer_paned->set_end_child(*inner_paned);
        outer_grid->attach(*outer_paned, 1, 1, 1, 1);
        window->set_child(*outer_grid);
    }

    void on_activate() override {
        window->present();
    }
public:
    static Glib::RefPtr<PantheraWww> create() {
        return Glib::make_refptr_for_instance<PantheraWww>(new PantheraWww());
    }
};

int main(int argc, char *argv[]) {
    gPanthera::init();
    auto app = PantheraWww::create();
    return app->run(argc, argv);
}