/*

Miranda NG: the free IM client for Microsoft* Windows*

Copyright (C) 2012-20 Miranda NG team (https://miranda-ng.org),
Copyright (c) 2000-08 Miranda ICQ/IM project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#pragma once

#ifndef _CLC_H_
#define _CLC_H_
#include "modern_image_array.h"
#include "m_xpTheme.h"

// Новый формат настроек.
#define TRAY_ICON_MODE_GLOBAL		1
#define TRAY_ICON_MODE_ACC			2
#define TRAY_ICON_MODE_CYCLE		4
#define	TRAY_ICON_MODE_ALL			8

#define NIIF_INTERN_UNICODE 0x00000100

#define SETTING_STATE_HIDDEN      0
#define SETTING_STATE_MINIMIZED   1
#define SETTING_STATE_NORMAL      2

#define SETTING_BRINGTOFRONT_DEFAULT 0

#define SETTING_AVATAR_OVERLAY_TYPE_NORMAL 0
#define SETTING_AVATAR_OVERLAY_TYPE_PROTOCOL 1
#define SETTING_AVATAR_OVERLAY_TYPE_CONTACT 2

#define HCONTACT_ISGROUP    0x80000000
#define HCONTACT_ISINFO     0xFFFF0000

#define MAXSTATUSMSGLEN		256

#define INTM_STATUSMSGCHANGED	(WM_USER+26)
#define INTM_STATUSCHANGED	(WM_USER+27)
#define INTM_AVATARCHANGED	(WM_USER+28)
#define INTM_TIMEZONECHANGED	(WM_USER+29)

#define CLBF_TILEVTOROWHEIGHT        0x0100

#define TIMERID_SUBEXPAND			21
#define TIMERID_INVALIDATE			22
#define TIMERID_RECALCSCROLLBAR		26

#define TIMERID_FIRST	TIMERID_RENAME
#define TIMERID_LAST	TIMERID_RECALCSCROLLBAR

void clcSetDelayTimer(UINT_PTR uIDEvent, HWND hwnd, int nDelay = -1);

#define FONTID_CONTACTS             0
#define FONTID_INVIS                1
#define FONTID_OFFLINE              2
#define FONTID_NOTONLIST            3
#define FONTID_OPENGROUPS           4
#define FONTID_OPENGROUPCOUNTS      5
#define FONTID_DIVIDERS             6
#define FONTID_OFFINVIS             7
#define FONTID_SECONDLINE           8
#define FONTID_THIRDLINE            9
#define FONTID_AWAY                10
#define FONTID_DND                 11
#define FONTID_NA                  12
#define FONTID_OCCUPIED            13
#define FONTID_CHAT                14
#define FONTID_INVISIBLE           15
#define FONTID_CONTACT_TIME        18
#define FONTID_CLOSEDGROUPS        19
#define FONTID_CLOSEDGROUPCOUNTS   20
#define FONTID_STATUSBAR_PROTONAME 21
#define FONTID_EVENTAREA           22
#define FONTID_VIEMODES            23
#define FONTID_MODERN_MAX          23

#define DROPTARGET_ONMETACONTACT  6
#define DROPTARGET_ONSUBCONTACT  7

#define CONTACTF_ONLINE    1
#define CONTACTF_INVISTO   2
#define CONTACTF_VISTO     4
#define CONTACTF_NOTONLIST 8
#define CONTACTF_CHECKED   16
#define CONTACTF_IDLE      32

#define AVATAR_POS_DONT_HAVE -1
#define AVATAR_POS_ANIMATED -2

#define TEXT_PIECE_TYPE_TEXT   0
#define TEXT_PIECE_TYPE_SMILEY 1

#define DRAGSTAGE_NOTMOVED  0
#define DRAGSTAGE_ACTIVE    1
#define DRAGSTAGEM_STAGE    0x00FF
#define DRAGSTAGEF_MAYBERENAME  0x8000
#define DRAGSTAGEF_OUTSIDE      0x4000
#define DRAGSTAGEF_SKIPRENAME   0x2000

#define ITEM_AVATAR 0
#define ITEM_ICON 1
#define ITEM_TEXT 2
#define ITEM_EXTRA_ICONS 3
#define ITEM_CONTACT_TIME 4
#define NUM_ITEM_TYPE 5

#define TEXT_EMPTY -1
#define TEXT_STATUS 0
#define TEXT_NICKNAME 1
#define TEXT_STATUS_MESSAGE 2
#define TEXT_TEXT 3
#define TEXT_CONTACT_TIME 4
#define TEXT_LISTENING_TO 5

typedef struct tagClcContactTextPiece
{
	int type;
	int len;
	union
	{
		struct
		{
			int start_pos;
		};
		struct
		{
			HICON smiley;
			int smiley_width;
			int smiley_height;
		};
	};
} ClcContactTextPiece;

enum {
	CIT_PAINT_END = 0, //next items are invalids
	CIT_AVATAR,		  //	1
	CIT_ICON,		  //	2
	CIT_TEXT,		  //	3  //the contact name or group name
	CIT_SUBTEXT1,	  //	4  //the second line for contact or group counter for groups
	CIT_SUBTEXT2,	  //	5
	CIT_TIME,		  //	6
	CIT_CHECKBOX,	  //	7
	CIT_SELECTION,	  //	8
	CIT_EXTRA = 64	  //use bit compare for extra icon, the mask &0x3F will return number of extra icon
};

struct tContactItems
{
	BYTE itemType;	   //one of above CIT_ definitions
	RECT itemRect;
};

struct ClcContact : public ClcContactBase
{
	ClcContact *subcontacts;
	int  iSubAllocated, iSubNumber;

	bool bSubExpanded, bImageIsSpecial;
	
	int avatar_pos;
	AVATARCACHEENTRY *avatar_data;
	SIZE avatar_size;
	CSmileyString ssText;

	// For hittest
	int pos_indent;
	RECT pos_check;
	RECT pos_avatar;
	RECT pos_icon;
	RECT pos_label;
	RECT pos_contact_time;
	RECT pos_extra[EXTRA_ICON_COUNT];
	DWORD lastPaintCounter;
	BYTE bContactRate;

	// For extended layout
	BYTE ext_nItemsNum;
	BOOL ext_fItemsValid;
	tContactItems ext_mpItemsDesc[EXTRA_ICON_COUNT + 10];  //up to 10 items

	__forceinline bool isCheckBox(DWORD_PTR style) const
	{	return (style & CLS_CHECKBOXES && type == CLCIT_CONTACT) || (style & CLS_GROUPCHECKBOXES && type == CLCIT_GROUP) || (type == CLCIT_INFO && flags & CLCIIF_CHECKBOX);
	}
	__forceinline bool isChat() const
	{	return (type == CLCIT_CONTACT) && (db_get_b(hContact, pce->szProto, "ChatRoom", 0) != 0);
	}
};

struct ClcLineInfo
{
	bool bActive;
	bool bDrawSmilies;
	int  iType;
	int  iTopSpace;
	bool bXstatusHasPriority;
	bool bShowStatusIfNoAway;
	bool bShowListeningIfNoAway;
	bool bUseNameAndMessageForXstatus;
	wchar_t text[TEXT_TEXT_MAX_LENGTH];

	int getType() const
	{	return (bActive) ? iType : -1;
	}
};

struct ClcModernFontInfo {
	HFONT hFont;
	int  fontHeight, changed;
	COLORREF colour;
	BYTE effect;
	COLORREF effectColour1;
	COLORREF effectColour2;
};

struct ClcData : public ClcDataBase
{
	BYTE HiLightMode;
	BYTE doubleClickExpand;
	BYTE IsMetaContactsEnabled;
	time_t last_tick_time;
	bool bForceInDialog, bPlaceOfflineToRoot, bMetaIgnoreEmptyExtra, bMetaExpanding;
	int  subIndent;
	int  rightMargin, topMargin, bottomMargin;
	HBITMAP hMenuBackground;
	DWORD MenuBkColor, MenuBkHiColor, MenuTextColor, MenuTextHiColor;
	int  MenuBmpUse;

	// Row height
	int *row_heights;
	int  row_heights_size;
	int  row_heights_allocated;

	// Avatar cache
	IMAGE_ARRAY_DATA avatar_cache;

	// Row
	int  row_min_heigh;
	int  row_border;
	int  row_before_group_space;

	BOOL row_variable_height;
	BOOL row_align_left_items_to_left;
	BOOL row_align_right_items_to_right;
	int  row_items[NUM_ITEM_TYPE];
	BOOL row_hide_group_icon;
	BYTE row_align_group_mode;

	// Avatar
	BOOL avatars_show;
	BOOL avatars_draw_border;
	COLORREF avatars_border_color;
	BOOL avatars_round_corners;
	BOOL avatars_use_custom_corner_size;
	int  avatars_custom_corner_size;
	BOOL avatars_ignore_size_for_row_height;
	BOOL avatars_draw_overlay;
	int  avatars_overlay_type;

	int  avatars_maxheight_size;
	int  avatars_maxwidth_size;

	// Icon
	BOOL icon_hide_on_avatar;
	BOOL icon_draw_on_avatar_space;
	BOOL icon_ignore_size_for_row_height;

	// Contact time
	BOOL contact_time_show;
	BOOL contact_time_show_only_if_different;

	// Text
	BOOL text_rtl;
	BOOL text_align_right;
	BOOL text_replace_smileys;
	BOOL text_resize_smileys;
	int  text_smiley_height;
	BOOL text_use_protocol_smileys;
	BOOL text_ignore_size_for_row_height;

	// First line
	BOOL first_line_draw_smileys;
	BOOL first_line_append_nick;

	ClcModernFontInfo fontModernInfo[FONTID_MODERN_MAX + 1];
	HWND  hWnd;
	BYTE  menuOwnerType;
	int   menuOwnerID;
	DWORD m_paintCouter; //range is enoght to 49 days if painting will occure each one millisecond
	BYTE  drawOverlayedStatus;
	int   nInsertionLevel;

	BYTE  dbbMetaHideExtra;
	BYTE  dbbBlendInActiveState;
	BYTE  dbbBlend25;

	XPTHANDLE hCheckBoxTheme;
	BYTE bCompactMode;

	__forceinline int getRowHeight(int iRow) const
	{ return (row_heights && row_variable_height) ? row_heights[iRow] : rowHeight;
	}
};

typedef struct tagOVERLAYICONINFO
{
	char *name;
	char *description;
	int id;
	int listID;
} OVERLAYICONINFO;

// clc.c
void  ClcOptionsChanged(void);

// clcidents.c
int   cliGetRowsPriorTo(ClcGroup *group, ClcGroup *subgroup, int contactIndex);
int   cliGetRowByIndex(ClcData *dat, int testindex, ClcContact **contact, ClcGroup **subgroup);

// clcitems.c
ClcContact* cli_AddContactToGroup(ClcData *dat, ClcGroup *group, MCONTACT hContact);
int   cliIsVisibleContact(ClcCacheEntry *pce, ClcGroup *group);
void  cliRebuildEntireList(HWND hwnd, ClcData *dat);
void  cli_AddContactToTree(HWND hwnd, ClcData *dat, MCONTACT hContact, int updateTotalCount, int checkHideOffline);
void  cli_SortCLC(HWND hwnd, ClcData *dat, int useInsertionSort);
int   GetNewSelection(ClcGroup *group, int selection, int direction);

// clcmsgs.c
LRESULT cli_ProcessExternalMessages(HWND hwnd, ClcData *dat, UINT msg, WPARAM wParam, LPARAM lParam);

// clcutils.c
void  cliRecalcScrollBar(HWND hwnd, ClcData *dat);
void  cliBeginRenameSelection(HWND hwnd, ClcData *dat);
int   cliHitTest(HWND hwnd, ClcData *dat, int testx, int testy, ClcContact **contact, ClcGroup **group, DWORD *flags);
void  cliScrollTo(HWND hwnd, ClcData *dat, int desty, int noSmooth);
int   GetDropTargetInformation(HWND hwnd, ClcData *dat, POINT pt);
void  cli_LoadCLCOptions(HWND hwnd, ClcData *dat, BOOL bFirst);

COLORREF cliGetColor(char *module, char *color, COLORREF defColor);

// clcopts.c
int   ClcOptInit(WPARAM wParam, LPARAM lParam);
DWORD GetDefaultExStyle(void);
void  GetFontSetting(int i, LOGFONT *lf, COLORREF *colour, BYTE *effect, COLORREF *eColour1, COLORREF *eColour2);

// groups.c
int   GetContactCachedStatus(MCONTACT hContact);

#endif /* _CLC_H_ */