#include "photo_inbox.h"
#include "core/input/input_event.h"
#include "core/object/class_db.h"
#include "core/os/keyboard.h"
#include "you_done_it/clue_db.h"
#include "you_done_it/macros.h"
#include "you_done_it/pinned_photo.h"
#include "you_done_it/server_node.h"

void PhotoInbox::_bind_methods() {
	BIND_HPROPERTY(Variant::OBJECT, photo_scene, PROPERTY_HINT_RESOURCE_TYPE, "PackedScene");
}

void PhotoInbox::enter_tree() {
	if (ServerNode * server{ ServerNode::get_singleton() }) {
		server->connect(ServerNode::sig_clue_revealed, callable_mp(this, &self_type::on_clue_revealed));
	} else {
		// enable process unhandled input if no server is found, as this implies we should be running in test mode.
		set_process_unhandled_input(true);
		print_line("No ServerNode singleton found, Running PhotoInbox in testing mode");
	}
}

void PhotoInbox::unhandled_input(Ref<InputEvent> const &event) {
	Ref<InputEventKey> key{ event };
	if (key.is_valid() && key->is_pressed()) {
		switch (key->get_key_label()) {
			default:
				break;
		}
	}
}

void PhotoInbox::_notification(int what) {
	if (Engine::get_singleton()->is_editor_hint()) {
		return;
	}
	switch (what) {
		default:
			return;
		case NOTIFICATION_ENTER_TREE:
			enter_tree();
			return;
	}
}

void PhotoInbox::on_clue_revealed(NetworkData::ClueID clue) {
	Node *instantiated{ photo_scene->instantiate() };
	if (!instantiated) {
		return;
	}
	if (PinnedPhoto * photo{ cast_to<PinnedPhoto>(instantiated) }) {
		photo->set_global_position(get_global_position());
		photo->set_visible(false); // make invisible until setup is complete to avoid delay
		get_parent()->add_child(instantiated);
		photo->set_clue(clue);
		photo->set_visible(true);
	}
}

void PhotoInbox::set_photo_scene(Ref<PackedScene> scene) {
	this->photo_scene = ClassDB::is_parent_class(scene->get_state()->get_node_type(0), "Node2D") ? scene : Ref<PackedScene>();
}

Ref<PackedScene> PhotoInbox::get_photo_scene() const {
	return this->photo_scene;
}