/****************************************************************************
*                                                                           *
* 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

#include <vector>

class CMainGui;
class CPlugins;

class ROMBROWSER_FIELDS {
	stdstr m_Name;
	size_t m_Pos, m_DefaultPos;
	int    m_ID;
	uint32_t  m_ColWidth;
	LanguageStringID  m_LangID;
	bool   m_PosChanged;

public:
	ROMBROWSER_FIELDS(const char * Name, int Pos, int ID, int ColWidth, LanguageStringID LangID, bool UseDefault) :
		m_Name(Name),
		m_Pos(Pos),
		m_DefaultPos(Pos),
		m_ID(ID),
		m_ColWidth(ColWidth),
		m_LangID(LangID),
		m_PosChanged(false)

	{
		if (!UseDefault)
		{
			m_PosChanged = g_Settings->LoadDwordIndex(RomBrowser_PosIndex, m_ID, (uint32_t &)m_Pos);
			g_Settings->LoadDwordIndex(RomBrowser_WidthIndex, m_ID, m_ColWidth);
		}
	}
	inline LPCSTR Name(void) const { return m_Name.c_str(); }
	inline size_t Pos(void) const { return m_Pos; }
	inline bool   PosChanged(void) const { return m_PosChanged; }
	inline int    ID(void) const { return m_ID; }
	inline int    ColWidth(void) const { return m_ColWidth; }
	inline LanguageStringID  LangID(void) const { return m_LangID; }

	void SetColWidth(int ColWidth)
	{
		m_ColWidth = ColWidth;
		g_Settings->SaveDwordIndex(RomBrowser_WidthIndex, m_ID, m_ColWidth);
	}
	void SetColPos(int Pos)
	{
		m_Pos = Pos;
		g_Settings->SaveDwordIndex(RomBrowser_PosIndex, m_ID, m_Pos);
		m_PosChanged = true;
	}
	void ResetPos(void)
	{
		m_Pos = m_DefaultPos;
		g_Settings->DeleteSettingIndex(RomBrowser_PosIndex, m_ID);
		m_PosChanged = false;
	}
};

typedef std::vector<ROMBROWSER_FIELDS>   ROMBROWSER_FIELDS_LIST;
typedef std::vector<int>                 FIELD_TYPE_LIST;

class CRomBrowser;
struct SORT_FIELD {
	CRomBrowser * _this;
	int           Key;
	bool          KeyAscend;
};

class C7zip;
class CRomBrowser
{
	enum { IDC_ROMLIST = 223 };
	enum {
		RB_FileName = 0, RB_InternalName = 1, RB_GoodName = 2,
		RB_Status = 3, RB_RomSize = 4, RB_CoreNotes = 5,
		RB_PluginNotes = 6, RB_UserNotes = 7, RB_CartridgeID = 8,
		RB_Manufacturer = 9, RB_Country = 10, RB_Developer = 11,
		RB_Crc1 = 12, RB_Crc2 = 13, RB_CICChip = 14,
		RB_ReleaseDate = 15, RB_Genre = 16, RB_Players = 17,
		RB_ForceFeedback = 18, RB_FileFormat = 19
	};

	enum FILE_FORMAT {
		Format_Uncompressed,
		Format_Zip,
		Format_7zip,
	};

	enum
	{
		NoOfSortKeys = 3
	};

	struct ROM_INFO {
		char     szFullFileName[300];
		FILE_FORMAT FileFormat;
		char     Status[60];
		char     FileName[200];
		char     InternalName[22];
		char     GoodName[200];
		char     CartID[3];
		char     PluginNotes[250];
		char     CoreNotes[250];
		char     UserNotes[250];
		char     Developer[30];
		char     ReleaseDate[30];
		char     Genre[15];
		int		 Players;
		DWORD    TextColor;
		int      SelColor;
		DWORD    SelTextColor;
		DWORD    SelColorBrush;
		int      RomSize;
		BYTE     Manufacturer;
		BYTE     Country;
		DWORD    CRC1;
		DWORD    CRC2;
		int      CicChip;
		char     ForceFeedback[15];
	};

	typedef std::vector<ROM_INFO>   ROMINFO_LIST;

	HWND           & m_MainWindow;
	HWND           & m_StatusWindow;
	HWND             m_hRomList;
	ROMBROWSER_FIELDS_LIST m_Fields;
	FIELD_TYPE_LIST        m_FieldType;
	ROMINFO_LIST           m_RomInfo;
	stdstr                 m_SelectedRom;
	bool                   m_Visible;
	bool                   m_ShowingRomBrowser;
	HANDLE                 m_RefreshThread;
	bool                   m_StopRefresh;
	CIniFile             * m_RomIniFile;
	CIniFile             * m_NotesIniFile;
	CIniFile             * m_ExtIniFile;
	CIniFile             * m_ZipIniFile;
	bool                   m_AllowSelectionLastRom;

	void  AddFileNameToList(strlist & FileList, const stdstr & Directory, CPath & File);
	void  AddRomToList(const char * RomLocation, const char * lpLastRom);
	void  AddRomInfoToList(ROM_INFO &RomInfo, const char * lpLastRom);
	void  AllocateBrushs(void);
	static void  ByteSwapRomData(BYTE * Data, int DataLen);
	int   CalcSortPosition(DWORD lParam);
	void  CreateRomListControl(void);
	void  DeallocateBrushs(void);
	void  FillRomExtensionInfo(ROM_INFO * pRomInfo);
	bool  FillRomInfo(ROM_INFO * pRomInfo);
	void  FillRomList(strlist & FileList, const CPath & BaseDirectory, const stdstr & Directory, const char * lpLastRom);
	void  FixRomListWindow(void);
	static int   GetCicChipID(BYTE * RomData);
	bool  LoadDataFromRomFile(char * FileName, BYTE * Data, int DataLen, int * RomSize, FILE_FORMAT & FileFormat);
	void  LoadRomList(void);
	void  MenuSetText(HMENU hMenu, int MenuPos, const wchar_t * Title, char * ShortCut);
	void  SaveRomList(strlist & FileList);
	void  RomList_ColoumnSortList(DWORD pnmh);
	void  RomList_GetDispInfo(DWORD pnmh);
	void  RomList_OpenRom(DWORD pnmh);
	void  RomList_PopupMenu(DWORD pnmh);
	void  RomList_SortList(void);
	bool  GetRomFileNames(strlist & FileList, const CPath & BaseDirectory, const stdstr & Directory, bool InWatchThread);
	MD5   RomListHash(strlist & FileList);

	static void  __stdcall NotificationCB(LPCWSTR Status, CRomBrowser * _this);

	//Watch Directory Changed function
	HANDLE m_WatchThread, m_WatchStopEvent;
	DWORD  m_WatchThreadID;
	stdstr m_WatchRomDir;
	void WatchThreadStart(void);
	void WatchThreadStop(void);
	bool RomDirNeedsRefresh(void); // Called from watch thread
	static void WatchRomDirChanged(CRomBrowser * _this);
	static void RefreshRomBrowserStatic(CRomBrowser * _this);
	static void AddField(ROMBROWSER_FIELDS_LIST & Fields, LPCSTR Name, int Pos, int ID, int Width, LanguageStringID LangID, bool UseDefault);

	//Callback
	static int CALLBACK SelectRomDirCallBack(HWND hwnd, DWORD uMsg, DWORD lp, DWORD lpData);
	static int CALLBACK RomList_CompareItems(DWORD lParam1, DWORD lParam2, DWORD lParamSort);

public:
	CRomBrowser(HWND & hMainWindow, HWND & StatusWindow);
	~CRomBrowser(void);
	void  HighLightLastRom(void);
	void  HideRomList(void);
	void  RefreshRomBrowser(void);
	void  ResetRomBrowserColomuns(void);
	void  ResizeRomList(WORD nWidth, WORD nHeight);
	void  RomBrowserToTop(void);
	void  RomBrowserMaximize(bool Mazimize);
	bool  RomBrowserVisible(void);
	bool  RomListDrawItem(int idCtrl, DWORD lParam);
	bool  RomListNotify(int idCtrl, DWORD pnmh);
	void  SaveRomListColoumnInfo(void);
	void  SelectRomDir(void);
	void  ShowRomList(void);
	bool  ShowingRomBrowser(void) { return m_ShowingRomBrowser; }
	LPCSTR CurrentedSelectedRom(void) { return m_SelectedRom.c_str(); }

	static void GetFieldInfo(ROMBROWSER_FIELDS_LIST & Fields, bool UseDefault = false);
};