/*
 * See the files COPYING and README for copyright information and how to reach
 * the author.
 *
 *  $Id: menubase.h,v 1.10 2006/09/16 18:33:36 lordjaxom Exp $
 */

#ifndef VDR_BURN_MENUBASE_H
#define VDR_BURN_MENUBASE_H

#include "jobs.h"
#include "menuitems.h"
#include "proctools/format.h"
#include <string>
#include <vdr/osdbase.h>

namespace vdr_burn
{
namespace menu
{

	// --- starter --------------------------------------------------------

	namespace display
	{
		enum type
		{
			none,
			recordings,
			job,
			status
		};

		const int count = status + 1;
		extern const std::string strings[count];
	}

	class starter: public cOsdMenu
	{
	public:
		starter();
		virtual ~starter();

		static void cycle_display();
		static void set_display(display::type display_);
		static std::string get_next_display();
		static display::type get_current_display() { return m_instance->m_display; }

	protected:
		eOSState show_menu();

		virtual eOSState ProcessKey(eKeys key);

	private:
		static starter* m_instance;

		display::type m_display;
		display::type m_nextDisplay;
	};

	inline
	void starter::set_display(display::type display_)
	{
		m_instance->m_nextDisplay = display_;
	}

	// --- pagebase -------------------------------------------------------

	class pagebase: public cOsdMenu
	{
		// XXX remove when implementing proper event handling
		friend class track_editor;

		struct user_wait
		{
			bool        waiting;
			bool        result;
			std::string message;
			cMutex      lock;
			cCondVar    condition;

			user_wait(): waiting(false) {}
		};

	public:
		pagebase(const std::string& title, int tab0 = 0, int tab1 = 0, int tab2 = 0);
		virtual ~pagebase() = 0;

		static bool wait_for_user(const std::string& message);

	protected:
		void set_help(const std::string& red = std::string(),
					  const std::string& green = std::string(),
					  const std::string& yellow = std::string());
		void set_current(int current);
		void display();
		void check_waiting_user();

		virtual void set_help_keys() { set_help(); }

		virtual bool menu_closing() { return true; }
		virtual eOSState menu_update() { return osContinue; }
		virtual eOSState ok_pressed() { return osContinue; }
		virtual eOSState red_pressed() { return osContinue; }
		virtual eOSState green_pressed() { return osContinue; }
		virtual eOSState yellow_pressed() { return osContinue; }
		virtual void submenu_closing() { }

		virtual eOSState ProcessKey(eKeys key);

	private:
		static user_wait m_waitInfo;
		job* last_active_job;
		int last_percent;

		using cOsdMenu::Display;

		// <rant> must be constants, thanks for mentioning INSIDE THE
		// ACTUAL IMPLEMENTATION. if you want to find out what I mean,
		// look into MY impl :> </rant>
		std::string m_red;
		std::string m_green;
		std::string m_yellow;
		std::string m_blue;
	};

} // namespace menu
} // namespace vdr_burn

#endif // VDR_BURN_MENUBASE_H