// Copyright (C) 1999-2000 Id Software, Inc.
//
#include "ui_local.h"
#include "ui_logger.h"

enum ui_modsLimits_e {
	MAX_MODS = 64,
	NAMEBUFSIZE = (MAX_MODS * 48),
	GAMEBUFSIZE = (MAX_MODS * 16)
};

enum ui_modsIDs_e {
	ID_BACK = 10,
	ID_GO,
	ID_LIST,
	ID_MAINMENU = 100
};


typedef struct
{
	menuframework_s	menu;

	menulist_s		list;

	menubitmap_s	mainmenu;
	menubitmap_s	go;

	qhandle_t		corner_ul;
	qhandle_t		corner_ur;
	qhandle_t		corner_ll;
	qhandle_t		corner_lr;

	char			description[NAMEBUFSIZE];
	char			fs_game[GAMEBUFSIZE];

	char			*descriptionPtr;
	char			*fs_gamePtr;

	char			*descriptionList[MAX_MODS];
	char			*fs_gameList[MAX_MODS];
} mods_t;

static mods_t	s_mods;


/*
===============
Mods_MenuEvent
===============
*/
static void Mods_MenuEvent(void *ptr, int32_t event)
{
	UI_LogFuncBegin();
	if (event != QM_ACTIVATED)
	{
		UI_LogFuncEnd();
		return;
	}

	switch (((menucommon_s*)ptr)->id)
	{
	case ID_GO:
		trap_Cvar_Set("fs_game", s_mods.fs_gameList[s_mods.list.curvalue]);
		trap_Cmd_ExecuteText(EXEC_APPEND, "vid_restart;");
		UI_PopMenu();
		break;

	case ID_MAINMENU:
		UI_PopMenu();
		break;
	}
	UI_LogFuncEnd();
}


/*
===============
UI_Mods_ParseInfos
===============
*/
static void UI_Mods_ParseInfos(char *modDir, char *modDesc)
{
	UI_LogFuncBegin();
	s_mods.fs_gameList[s_mods.list.numitems] = s_mods.fs_gamePtr;
	Q_strncpyz(s_mods.fs_gamePtr, modDir, 16);

	s_mods.descriptionList[s_mods.list.numitems] = s_mods.descriptionPtr;
	Q_strncpyz(s_mods.descriptionPtr, modDesc, 48);

	s_mods.list.itemnames[s_mods.list.numitems] = s_mods.descriptionPtr;
	s_mods.descriptionPtr += strlen(s_mods.descriptionPtr) + 1;
	s_mods.fs_gamePtr += strlen(s_mods.fs_gamePtr) + 1;
	s_mods.list.numitems++;
	UI_LogFuncEnd();
}

/*
===============
Mods_LoadMods
===============
*/
static void Mods_LoadMods(void)
{
	UI_LogFuncBegin();
	int32_t		numdirs;
	char	dirlist[4096];
	char	*dirptr;
	char	*descptr;
	int32_t		i;
	int32_t		dirlen;

	s_mods.list.itemnames = (const char **)s_mods.descriptionList;
	s_mods.descriptionPtr = s_mods.description;
	s_mods.fs_gamePtr = s_mods.fs_game;

	// always start off with baseEF
	s_mods.list.numitems = 1;
	s_mods.list.itemnames[0] = s_mods.descriptionList[0] = (char*)menu_normal_text[MNT_ELITEFORCE_HOLOMATCH];
	s_mods.fs_gameList[0] = "";

	numdirs = trap_FS_GetFileList("$modlist", "", dirlist, sizeof(dirlist));
	dirptr = dirlist;
	for (i = 0; i < numdirs && s_mods.list.numitems < MAX_MODS; i++)
	{
		dirlen = strlen(dirptr) + 1;
		descptr = dirptr + dirlen;
		UI_Mods_ParseInfos(dirptr, descptr);
		dirptr += dirlen + strlen(descptr) + 1;
	}

	trap_Print(va("%i mods parsed\n", s_mods.list.numitems));
	if (s_mods.list.numitems > MAX_MODS)
	{
		s_mods.list.numitems = MAX_MODS;
	}
	UI_LogFuncEnd();
}


/*
=================
M_MainMenu_Graphics
=================
*/
void ModsMenu_Graphics(void)
{
	UI_LogFuncBegin();
	// Draw the basic screen layout
	UI_MenuFrame(&s_mods.menu);

	UI_DrawProportionalString(74, 66, "66", UI_RIGHT | UI_TINYFONT, colorTable[CT_BLACK]);
	UI_DrawProportionalString(74, 84, "122855", UI_RIGHT | UI_TINYFONT, colorTable[CT_BLACK]);
	UI_DrawProportionalString(74, 188, "81", UI_RIGHT | UI_TINYFONT, colorTable[CT_BLACK]);
	UI_DrawProportionalString(74, 206, "4561", UI_RIGHT | UI_TINYFONT, colorTable[CT_BLACK]);
	UI_DrawProportionalString(74, 395, "2000", UI_RIGHT | UI_TINYFONT, colorTable[CT_BLACK]);

	trap_R_SetColor(colorTable[CT_LTBROWN1]);
	UI_DrawHandlePic(30, 203, 47, 123, uis.whiteShader);	// Top left column square on bottom 3rd 
	UI_DrawHandlePic(30, 328, 47, 61, uis.whiteShader);	// Bottom left column square on bottom 3rd

	UI_DrawProportionalString(74, 206, "38", UI_RIGHT | UI_TINYFONT, colorTable[CT_BLACK]);
	UI_DrawProportionalString(74, 332, "28", UI_RIGHT | UI_TINYFONT, colorTable[CT_BLACK]);


	trap_R_SetColor(colorTable[CT_DKPURPLE3]);
	UI_DrawHandlePic(127, 167, 32, 32, s_mods.corner_ul);
	UI_DrawHandlePic(550, 167, 32, 32, s_mods.corner_ur);

	UI_DrawHandlePic(127, 410, 32, 32, s_mods.corner_ll);
	UI_DrawHandlePic(550, 410, 32, 32, s_mods.corner_lr);

	UI_DrawHandlePic(149, 167, 402, 18, uis.whiteShader);	//	Top line
	UI_DrawHandlePic(127, 192, 18, 215, uis.whiteShader);	//	Left side
	UI_DrawHandlePic(554, 192, 18, 215, uis.whiteShader);	//	Right side

	UI_DrawHandlePic(149, 414, 133, 18, uis.whiteShader);	//	Bottom line to left of button
	UI_DrawHandlePic(418, 414, 133, 18, uis.whiteShader);	//	Bottom line to right of button

	trap_R_SetColor(colorTable[CT_LTBROWN1]);
	UI_DrawProportionalString(152, 168, menu_normal_text[MNT_AVAILABLEMODS], UI_SMALLFONT, colorTable[CT_BLACK]); //colorTable[CT_LTPURPLE3] //210
	UI_DrawProportionalString(568, 170, "38-56", UI_RIGHT | UI_TINYFONT, colorTable[CT_BLACK]);
	UI_LogFuncEnd();
}

/*
=================
ModsMenu_Draw
=================
*/
void ModsMenu_Draw(void)
{
	UI_LogFuncBegin();
	// Draw graphics particular to Mods Menu
	ModsMenu_Graphics();

	Menu_Draw(&s_mods.menu);
	UI_LogFuncEnd();
}

/*
=================
UI_Mods_Cache
=================
*/
void UI_ModsMenu_Cache(void)
{
	UI_LogFuncBegin();
	s_mods.corner_ul = trap_R_RegisterShaderNoMip("menu/common/corner_ul_18_18.tga");
	s_mods.corner_ur = trap_R_RegisterShaderNoMip("menu/common/corner_ur_18_18.tga");
	s_mods.corner_ll = trap_R_RegisterShaderNoMip("menu/common/corner_ll_18_18.tga");
	s_mods.corner_lr = trap_R_RegisterShaderNoMip("menu/common/corner_lr_18_18.tga");
	UI_LogFuncEnd();
}

/*
===============
UI_Mods_MenuInit
===============
*/
static void UI_Mods_MenuInit(void)
{
	UI_LogFuncBegin();
	// Menu Data
	memset(&s_mods, 0, sizeof(mods_t));
	s_mods.menu.wrapAround = qtrue;
	s_mods.menu.fullscreen = qtrue;
	s_mods.menu.draw = ModsMenu_Draw;
	s_mods.menu.descX = MENU_DESC_X;
	s_mods.menu.descY = MENU_DESC_Y;
	s_mods.menu.titleX = MENU_TITLE_X;
	s_mods.menu.titleY = MENU_TITLE_Y;
	s_mods.menu.titleI = MNT_MODS_TITLE;
	s_mods.menu.footNoteEnum = MNT_MODS;

	UI_ModsMenu_Cache();

	// Button Data
	s_mods.mainmenu.generic.type = MTYPE_BITMAP;
	s_mods.mainmenu.generic.flags = QMF_HIGHLIGHT_IF_FOCUS;
	s_mods.mainmenu.generic.x = 482;
	s_mods.mainmenu.generic.y = 136;
	s_mods.mainmenu.generic.name = BUTTON_GRAPHIC_LONGRIGHT;
	s_mods.mainmenu.generic.id = ID_MAINMENU;
	s_mods.mainmenu.generic.callback = Mods_MenuEvent;
	s_mods.mainmenu.width = MENU_BUTTON_MED_WIDTH;
	s_mods.mainmenu.height = MENU_BUTTON_MED_HEIGHT;
	s_mods.mainmenu.color = CT_DKPURPLE1;
	s_mods.mainmenu.color2 = CT_LTPURPLE1;
	s_mods.mainmenu.textX = MENU_BUTTON_TEXT_X;
	s_mods.mainmenu.textY = MENU_BUTTON_TEXT_Y;
	s_mods.mainmenu.textEnum = MBT_MAINMENU;
	s_mods.mainmenu.textcolor = CT_BLACK;
	s_mods.mainmenu.textcolor2 = CT_WHITE;

	s_mods.go.generic.type = MTYPE_BITMAP;
	s_mods.go.generic.flags = QMF_HIGHLIGHT_IF_FOCUS;
	s_mods.go.generic.x = 285;
	s_mods.go.generic.y = 414;
	s_mods.go.generic.name = GRAPHIC_SQUARE;
	s_mods.go.generic.id = ID_GO;
	s_mods.go.generic.callback = Mods_MenuEvent;
	s_mods.go.width = MENU_BUTTON_MED_WIDTH;
	s_mods.go.height = MENU_BUTTON_MED_HEIGHT;
	s_mods.go.color = CT_DKPURPLE1;
	s_mods.go.color2 = CT_LTPURPLE1;
	s_mods.go.textX = MENU_BUTTON_TEXT_X;
	s_mods.go.textY = MENU_BUTTON_TEXT_Y;
	s_mods.go.textEnum = MBT_LOADMOD;
	s_mods.go.textcolor = CT_BLACK;
	s_mods.go.textcolor2 = CT_WHITE;

	// scan for mods
	s_mods.list.generic.type = MTYPE_SCROLLLIST;
	s_mods.list.generic.flags = QMF_PULSEIFFOCUS;
	s_mods.list.generic.callback = Mods_MenuEvent;
	s_mods.list.generic.id = ID_LIST;
	s_mods.list.generic.x = 159;
	s_mods.list.generic.y = 195;
	s_mods.list.width = 48;
	s_mods.list.height = 14;

	Mods_LoadMods();

	Menu_AddItem(&s_mods.menu, &s_mods.mainmenu);
	Menu_AddItem(&s_mods.menu, &s_mods.list);
	Menu_AddItem(&s_mods.menu, &s_mods.go);
	UI_LogFuncEnd();
}


/*
===============
UI_ModsMenu
===============
*/
void UI_ModsMenu(void)
{
	UI_LogFuncBegin();
	UI_Mods_MenuInit();
	UI_PushMenu(&s_mods.menu);
	UI_LogFuncEnd();
}