/****************************************************************************
*                                                                           *
* Project 64 - A Nintendo 64 emulator.                                      *
* http://www.pj64-emu.com/                                                  *
* Copyright (C) 2012 Project64. All rights reserved.                        *
*                                                                           *
* License:                                                                  *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html                        *
*                                                                           *
****************************************************************************/
#pragma once

class CCheatsUI
{
public:
	CCheatsUI(void);
	~CCheatsUI(void);

	bool IsCheatMessage(MSG * msg);
	void SelectCheats(HWND hParent, bool BlockExecution);

private:
	static int CALLBACK CheatAddProc(HWND hDlg, uint32_t uMsg, uint32_t wParam, uint32_t lParam);
	static int CALLBACK CheatListProc(HWND hDlg, uint32_t uMsg, uint32_t wParam, uint32_t lParam);
	static int CALLBACK ManageCheatsProc(HWND hDlg, uint32_t uMsg, uint32_t wParam, uint32_t lParam);
	static int CALLBACK CheatsCodeExProc(HWND hDlg, uint32_t uMsg, uint32_t wParam, uint32_t lParam);
	static int CALLBACK CheatsCodeQuantProc(HWND hDlg, uint32_t uMsg, uint32_t wParam, uint32_t lParam);

	//information about the gui for selecting cheats
	HWND    m_Window, m_hSelectCheat, m_AddCheat, m_hCheatTree, m_hSelectedItem;
	void * const m_rcList, *const m_rcAdd;
	int  m_MinSizeDlg, m_MaxSizeDlg;
	int  m_EditCheat;
	bool m_DeleteingEntries;

	//Information about the current cheat we are editing
	stdstr        m_EditName;
	stdstr        m_EditCode;
	stdstr        m_EditOptions;
	stdstr        m_EditNotes;

	enum Dialog_State   { CONTRACTED, EXPANDED } m_DialogState;
	enum TV_CHECK_STATE { TV_STATE_UNKNOWN, TV_STATE_CLEAR, TV_STATE_CHECKED, TV_STATE_INDETERMINATE };
	enum { IDC_MYTREE = 0x500 };

	void AddCodeLayers(int CheatNumber, const stdstr &CheatName, HWND hParent, bool CheatActive);
	//Reload the cheats from the ini file to the select gui
	void RefreshCheatManager();
	void ChangeChildrenStatus(HWND hParent, bool Checked);
	void CheckParentStatus(HWND hParent);
	static stdstr ReadCodeString(HWND hDlg, bool &validcodes, bool &validoption, bool &nooptions, int &codeformat);
	static stdstr ReadOptionsString(HWND hDlg, bool &validcodes, bool &validoptions, bool &nooptions, int &codeformat);

	void RecordCheatValues(HWND hDlg);
	bool CheatChanged(HWND hDlg);
	void DeleteCheat(int Index);

	//Get Information about the Cheat
	stdstr GetCheatName(int CheatNo, bool AddExtension) const;
	static bool CheatUsesCodeExtensions(const stdstr &LineEntry);
	//Working with treeview
	static bool  TV_SetCheckState(HWND hwndTreeView, HWND hItem, TV_CHECK_STATE state);
	static int   TV_GetCheckState(HWND hwndTreeView, HWND hItem);

	static void  MenuSetText(HMENU hMenu, int MenuPos, const wchar_t * Title, const wchar_t * ShortCut);

	//UI Functions
	static stdstr GetDlgItemStr(HWND hDlg, int nIDDlgItem);
};

extern CCheatsUI * g_cheatUI;