from gi.repository import Gtk


class LoadError(Gtk.Box):
    def __init__(self, entity_name: str, action: str, has_data: bool, offline_mode: bool):
        Gtk.Box.__init__(self, orientation=Gtk.Orientation.VERTICAL)

        self.pack_start(Gtk.Box(), True, True, 0)

        inner_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, name="load-error-box")

        inner_box.pack_start(Gtk.Box(), True, True, 0)

        error_and_button_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)

        icon_and_button_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)

        if offline_mode:
            icon_name = "cloud-offline-symbolic"
            label = f"{entity_name} may be incomplete.\n" if has_data else ""
            label += f"Go online to {action}."
        else:
            icon_name = "network-error-symbolic"
            label = f"Error attempting to {action}."

        self.image = Gtk.Image.new_from_icon_name(icon_name, Gtk.IconSize.DIALOG)
        self.image.set_name("load-error-image")
        icon_and_button_box.add(self.image)

        self.label = Gtk.Label(label=label, name="load-error-label")
        icon_and_button_box.add(self.label)

        error_and_button_box.add(icon_and_button_box)

        button_centerer_box = Gtk.Box()
        button_centerer_box.pack_start(Gtk.Box(), True, True, 0)

        if offline_mode:
            go_online_button = Gtk.Button(label="Go Online")
            go_online_button.set_action_name("app.go-online")
            button_centerer_box.add(go_online_button)
        else:
            retry_button = Gtk.Button(label="Retry")
            retry_button.set_action_name("app.refresh-window")
            button_centerer_box.add(retry_button)

        button_centerer_box.pack_start(Gtk.Box(), True, True, 0)
        error_and_button_box.add(button_centerer_box)

        inner_box.add(error_and_button_box)

        inner_box.pack_start(Gtk.Box(), True, True, 0)

        self.add(inner_box)

        self.pack_start(Gtk.Box(), True, True, 0)
