/*
....[@@@..[@@@..............[@.................. MUD++ is a written from
....[@..[@..[@..[@..[@..[@@@@@....[@......[@.... scratch multi-user swords and
....[@..[@..[@..[@..[@..[@..[@..[@@@@@..[@@@@@.. sorcery game written in C++.
....[@......[@..[@..[@..[@..[@....[@......[@.... This server is an ongoing
....[@......[@..[@@@@@..[@@@@@.................. development project.  All 
................................................ contributions are welcome. 
....Copyright(C).1995.Melvin.Smith.............. Enjoy. 
------------------------------------------------------------------------------
Melvin Smith (aka Fusion)         msmith@hom.net
MUD++ development mailing list    mudpp@van.ml.org
------------------------------------------------------------------------------
guild.cc
*/

#include "config.h"
#include "string.h"
#include "io.h"
#include "guild.h"
#include "array.h"
#include "llist.h"
#include "skill.h"
#include "spell.h"

int Guild::load()
{
	String str;
	int size;
	char buf[BUF];
	struct GuildSkill sk;
	struct GuildSpell sp;


	skills.clr();
	spells.clr();

	// general data
	str << GUILD_DIR << name;

	InputFile inf1( str );
	if ( !inf1 )
		return -1;

	readFrom(inf1);
	inf1.close();

	// skill data
	str.clr();
	str << GUILD_DIR << name << ".skill";

	InputFile inf2(str);

	// this file is optional
	if ( inf2 )
	{
		size = inf2.getnum();
		skills.grow(size);

		while ( *(inf2.getword(buf)) != '#')
		{
			sk.skill = lookupSkill( buf );
			sk.level = inf2.getnum();
			sk.cost = inf2.getnum();
			skills.add(sk);
		}
		inf2.close();
	}

	// spell data
	str.clr();
	str << GUILD_DIR << name << ".spell";

	InputFile inf3(str);

	// this file is optional
	if ( inf3 )
	{
		size = inf3.getnum();
		spells.grow(size);

		while ( *(inf3.getword(buf)) != '#')
		{
			sp.spell = lookupSpell( buf );
			sp.level = inf3.getnum();
			sp.cost = inf3.getnum();
			spells.add(sp);
		}
		inf3.close();
	}
	return 0;
}

int Guild::readFrom( StaticInput & in )
{
	char buf[BUF];
	in.getstring(buf);
	description = buf;

	min_level = in.getnum();
	xp_penalty = in.getnum();
	return 0;
}



int Guild::save()
{
	String str;
	int size;
	int i;
	
	// general data
	str << GUILD_DIR << name;
	
	OutputFile outf1(str.chars());
	if ( !outf1 )
		return -1;

	writeTo(outf1);
	outf1.close();

	// skill data
	str.clr();
	str << GUILD_DIR << name << ".skill";

	OutputFile outf2( str.chars() );
	if ( !outf2 )
		return -1;

	size = skills.length();
	outf2 << size << endl;
	for ( i=0; i < size; i++ )
	{
		outf2 << skills[i].skill->getName() << " " << skills[i].level << " "
				<< skills[i].cost << endl;
	}
	outf2 << "#";
	outf2.close();


	// spell data
	str.clr();
	str << GUILD_DIR << name << ".spell";

	OutputFile outf3( str.chars() );
	if ( !outf3 )
		return -1;

	size = spells.length();
	outf3 << size << endl;
	for ( i=0; i < size; i++ )
	{
		outf3 << spells[i].spell->getName() << " " << spells[i].level << " "
				<< spells[i].cost << endl;
	}
	outf3 << "#";
	outf3.close();

	return 0;
}

int Guild::writeTo( Output & out ) const
{
	out << description << "~"<<endl;
	out << min_level << " " << xp_penalty << " ";
	return 0;
}


LList< Guild > guilds;

void loadGuilds()
{
	Guild * guild;
	String str;
	char buf[BUF];

	guilds.destroyList();

	str << GUILD_DIR << GUILD_FILE;
	InputFile inf( str );
	if ( !inf )
	{
		Cout << "ERROR: No guild.lst file.\n\r";
		exit(1);
	}
	
	while ( *(inf.getword(buf)) != '#' )
	{
		str = buf;
		guild = new Guild(str);
		if ( guild->load() == -1)
		{
			Cout << "ERROR during loading guild " << str <<endl;
			exit(1);
		}
		guilds.add(guild);
	}
	inf.close();
}

void saveGuilds()
{
	Guild * guild;
	String str;
	str << GUILD_DIR << GUILD_FILE;
	OutputFile outf( str.chars() );
	if ( !outf )
	{
		Cout << "ERROR: Cannot create guild.lst file.\n\r";
		exit(1);
	}

	for_each( guilds, guild )
	{
		outf << guild->getName() << endl;
		guild->save();
	}
	outf << '#';
	outf.close();
}