#include "foobar2000-sdk-pch.h"
#include "contextmenu.h"
#include "contextmenu_manager.h"
#include "metadb.h"

bool contextmenu_item::item_get_display_data_root(pfc::string_base & p_out,unsigned & p_displayflags,unsigned p_index,const pfc::list_base_const_t<metadb_handle_ptr> & p_data,const GUID & p_caller)
{
	bool status = false;
	pfc::ptrholder_t<contextmenu_item_node_root> root ( instantiate_item(p_index,p_data,p_caller) );
	if (root.is_valid()) status = root->get_display_data(p_out,p_displayflags,p_data,p_caller);
	return status;
}


static contextmenu_item_node * g_find_node(const GUID & p_guid,contextmenu_item_node * p_parent)
{
	if (p_parent->get_guid() == p_guid) return p_parent;
	else if (p_parent->get_type() == contextmenu_item_node::TYPE_POPUP)
	{
		t_size n, m = p_parent->get_children_count();
		for(n=0;n<m;n++)
		{
			contextmenu_item_node * temp = g_find_node(p_guid,p_parent->get_child(n));
			if (temp) return temp;
		}
		return 0;
	}
	else return 0;
}

bool contextmenu_item::item_get_display_data(pfc::string_base & p_out,unsigned & p_displayflags,unsigned p_index,const GUID & p_node,const pfc::list_base_const_t<metadb_handle_ptr> & p_data,const GUID & p_caller)
{
	bool status = false;
	pfc::ptrholder_t<contextmenu_item_node_root> root ( instantiate_item(p_index,p_data,p_caller) );
	if (root.is_valid())
	{
		contextmenu_item_node * node = g_find_node(p_node,root.get_ptr());
		if (node) status = node->get_display_data(p_out,p_displayflags,p_data,p_caller);
	}
	return status;
}


GUID contextmenu_item::get_parent_fallback() {
	unsigned total = get_num_items();
	if (total < 1) return pfc::guid_null; // hide the item
	pfc::string_formatter path, base; this->get_item_default_path(0, base);
	for(unsigned walk = 1; walk < total; ++walk) {
		this->get_item_default_path(walk, path);
		if (strcmp(path, base) != 0) return contextmenu_groups::legacy;
	}
	return contextmenu_group_manager::get()->path_to_group(base);
}

GUID contextmenu_item::get_parent_() {
	contextmenu_item_v2::ptr v2;
	if (service_query_t(v2)) {
		return v2->get_parent();
	} else {
		return get_parent_fallback();
	}
}