#!/usr/bin/perl

my $date = $ARGV[0];
my $opcodes_out = $ARGV[1];

my %opcodes = ();

open(F, "<worldopcodes.xml") || die "Unable to open worldopcodes.xml";
while(<F>) {
	chomp;
	next unless (/updated="$date"/);
	if(/^.*id="([0-9a-fA-F]+)".*name="(OP_[^"]+)".*$/) {
		$opcodes{$2} = $1;
	}
}
close(F);
open(F, "<zoneopcodes.xml") || die "Unable to open zoneopcodes.xml";
while(<F>) {
	chomp;
	next unless (/updated="$date"/);
	if(/^.*id="([0-9a-fA-F]+)".*name="(OP_[^"]+)".*$/) {
		$opcodes{$2} = $1;
	}
}
close(F);

my %fixes = (
'OP_TributeInfo' => 'OP_SendTributes',
'OP_CancelInvite' => 'OP_GroupCancelInvite',
'OP_GMFind' => 'OP_FindPersonRequest',
'OP_CommonMessage' => 'OP_ChannelMessage',
'OP_FindResponse' => 'OP_FindPersonReply',
'OP_SpawnRename' => 'OP_MobRename',
'OP_SendZonePoints' => 'OP_SendZonepoints',
'OP_RequestZoneChange' => 'OP_RequestClientZoneChange',
'OP_Lockouts' => 'OP_LockoutTimerInfo',
'OP_GuildList' => 'OP_ZoneGuildList',
'OP_Action2' => 'OP_Damage'
);

foreach my $seq (keys(%fixes)) {
	if(defined($opcodes{$seq})) {
		$opcodes{ $fixes{$seq} } = $opcodes{$seq};
		delete($opcodes{$seq});
	}
}

open(F, "<$opcodes_out") || die "Unable to open $opcodes_out";
while(<F>) {
	chomp;
	my $line = $_;
	$line =~ s/# ShowEQ [0-9\/]+//g;
	my $found = 0;
	foreach my $op (keys(%opcodes)) {
		if($line =~ /^$op=0x.*$/) {
			print "$op=0x".$opcodes{$op}."\t\t\t# ShowEQ $date\n";
			delete($opcodes{$op});
			$found = 1;
			last;
		}
	}
	if(!$found) {
		print "$line\n";
	}
}
close(F);

foreach my $op (keys(%opcodes)) {
	print "# Unmatched: $op=0x".$opcodes{$op}."\n";
}