/* 

 * admin-levels.sp

 * Reads access flags from the admin_levels.cfg file.  Do not compile this directly.

 * This file is part of SourceMod, Copyright (C) 2004-2007 AlliedModders LLC

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 */

#define LEVEL_STATE_NONE		0

#define LEVEL_STATE_LEVELS		1

#define LEVEL_STATE_FLAGS		2

static Handle:g_hLevelParser = INVALID_HANDLE;

static g_LevelState = LEVEL_STATE_NONE;

/* :TODO: log line numbers? */

LoadDefaultLetters()

{

	for (new i='t'; i<'z'; i++)

	{

		g_FlagsSet[i-'a'] = false;

	}

	g_FlagLetters['a'-'a'] = Admin_Reservation;

	g_FlagLetters['b'-'a'] = Admin_Generic;

	g_FlagLetters['c'-'a'] = Admin_Kick;

	g_FlagLetters['d'-'a'] = Admin_Ban;

	g_FlagLetters['e'-'a'] = Admin_Unban;

	g_FlagLetters['f'-'a'] = Admin_Slay;

	g_FlagLetters['g'-'a'] = Admin_Changemap;

	g_FlagLetters['h'-'a'] = Admin_Convars;

	g_FlagLetters['i'-'a'] = Admin_Config;

	g_FlagLetters['j'-'a'] = Admin_Chat;

	g_FlagLetters['k'-'a'] = Admin_Vote;

	g_FlagLetters['l'-'a'] = Admin_Password;

	g_FlagLetters['m'-'a'] = Admin_RCON;

	g_FlagLetters['n'-'a'] = Admin_Cheats;

	g_FlagLetters['o'-'a'] = Admin_Custom1;

	g_FlagLetters['p'-'a'] = Admin_Custom2;

	g_FlagLetters['q'-'a'] = Admin_Custom3;

	g_FlagLetters['r'-'a'] = Admin_Custom4;

	g_FlagLetters['s'-'a'] = Admin_Custom5;

	g_FlagLetters['t'-'a'] = Admin_Custom6;

	g_FlagLetters['z'-'a'] = Admin_Root;

}

public SMCResult:ReadLevels_NewSection(Handle:smc, const String:name[], bool:opt_quotes)

{

	if (g_IgnoreLevel)

	{

		g_IgnoreLevel++;

		return SMCParse_Continue;

	}

	if (g_LevelState == LEVEL_STATE_NONE)

	{

		if (StrEqual(name, "Levels"))

		{

			g_LevelState = LEVEL_STATE_LEVELS;

		} else {

			g_IgnoreLevel++;

		}

	} else if (g_LevelState == LEVEL_STATE_LEVELS) {

		if (StrEqual(name, "Flags"))

		{

			g_LevelState = LEVEL_STATE_FLAGS;

		} else {

			g_IgnoreLevel++;

		}

	} else {

		g_IgnoreLevel++;

	}

	return SMCParse_Continue;

}

public SMCResult:ReadLevels_KeyValue(Handle:smc, const String:key[], const String:value[], bool:key_quotes, bool:value_quotes)

{

	if (g_LevelState == LEVEL_STATE_FLAGS && !g_IgnoreLevel)

	{

		new chr = value[0];

		if (chr < 'a' || chr > 'z')

		{

			ParseError("Unrecognized character: \"%s\"", value);

			return SMCParse_Continue;

		}

		chr -= 'a';

		new AdminFlag:flag;

		if (StrEqual(key, "reservation"))

		{

			flag = Admin_Reservation;

		} else if (StrEqual(key, "kick")) {

			flag = Admin_Kick;

		} else if (StrEqual(key, "generic")) {

			flag = Admin_Generic;

		} else if (StrEqual(key, "ban")) {

			flag = Admin_Ban;

		} else if (StrEqual(key, "unban")) {

			flag = Admin_Unban;

		} else if (StrEqual(key, "slay")) {

			flag = Admin_Slay;

		} else if (StrEqual(key, "changemap")) {

			flag = Admin_Changemap;

		} else if (StrEqual(key, "cvars")) {

			flag = Admin_Convars;

		} else if (StrEqual(key, "config")) {

			flag = Admin_Config;

		} else if (StrEqual(key, "chat")) {

			flag = Admin_Chat;

		} else if (StrEqual(key, "vote")) {

			flag = Admin_Vote;

		} else if (StrEqual(key, "password")) {

			flag = Admin_Password;

		} else if (StrEqual(key, "rcon")) {

			flag = Admin_RCON;

		} else if (StrEqual(key, "cheats")) {

			flag = Admin_Cheats;

		} else if (StrEqual(key, "root")) {

			flag = Admin_Root;

		} else if (StrEqual(key, "custom1")) {

			flag = Admin_Custom1;

		} else if (StrEqual(key, "custom2")) {

			flag = Admin_Custom2;

		} else if (StrEqual(key, "custom3")) {

			flag = Admin_Custom3;

		} else if (StrEqual(key, "custom4")) {

			flag = Admin_Custom4;

		} else if (StrEqual(key, "custom5")) {

			flag = Admin_Custom5;

		} else if (StrEqual(key, "custom6")) {

			flag = Admin_Custom6;

		} else {

			ParseError("Unrecognized flag type: %s", key);

		}

		g_FlagLetters[chr] = flag;

		g_FlagsSet[chr] = true;

	}

	return SMCParse_Continue;

}

public SMCResult:ReadLevels_EndSection(Handle:smc)

{

	/* If we're ignoring, skip out */

	if (g_IgnoreLevel)

	{

		g_IgnoreLevel--;

		return SMCParse_Continue;

	}

	if (g_LevelState == LEVEL_STATE_FLAGS)

	{

		/* We're totally done parsing */

		g_LevelState = LEVEL_STATE_LEVELS;

		return SMCParse_Halt;

	} else if (g_LevelState == LEVEL_STATE_LEVELS) {

		g_LevelState = LEVEL_STATE_NONE;

	}

	return SMCParse_Continue;

}

static InitializeLevelParser()

{

	if (g_hLevelParser == INVALID_HANDLE)

	{

		g_hLevelParser = SMC_CreateParser();

		SMC_SetReaders(g_hLevelParser, 

				   	ReadLevels_NewSection,

				   	ReadLevels_KeyValue,

				   	ReadLevels_EndSection);

	}

}

RefreshLevels()

{

	LoadDefaultLetters();

	InitializeLevelParser();

	BuildPath(Path_SM, g_Filename, sizeof(g_Filename), "configs/admin_levels.cfg");

	/* Set states */

	InitGlobalStates();

	g_LevelState = LEVEL_STATE_NONE;

	new SMCError:err = SMC_ParseFile(g_hLevelParser, g_Filename);

	if (err != SMCError_Okay)

	{

		decl String:buffer[64];

		if (SMC_GetErrorString(err, buffer, sizeof(buffer)))

		{

			ParseError("%s", buffer);

		} else {

			ParseError("Fatal parse error");

		}

	}

}