#!/usr/bin/perl

use IO::Handle;

open CM, "#commodmap#.tsv" or die $!;
while (<CM>) {
    m/^(\S.*\S)\t(\d+)$/ or die;
    $commodmap[$2]= $1;
}
die $! if CM->error;

%stallkinds= qw(A Apothecary
		D Distilling
		F Furnishing
		I Ironworking
		S Shipbuilding
		T Tailor
		W Weaving);

sub getline() {
    $!=0; my $l= <STDIN>; die $! unless defined $l;
    die $! if STDIN->error;
    die unless chomp $l;
#print STDERR "GOT LINE [$l]\n";
    return $l;
}

sub getint() {
    my $b;
    my $r= read STDIN,$b,2; die $! if STDIN->error;
    die unless $r==2;
    my $v= scalar unpack "v", $b;
#printf STDERR "GOT INT %d 0x%x\n", $v, $v;
    return $v;
}

sub inmap($\@$) {
    my ($what,$ary,$ix) = @_;
    my $got= $ary->[$ix];
    return $got if defined $got;
    die "$what $ix ?";
}
    

printf "# Version: \"%s\"\n", getline();
$nstalls= getline()+0;

while (@stalls < $nstalls) {
    $_= getline();
    if (s/\^[A-Z]$//) {
	$kind= $1;
	$sk= $stallkinds{$kind};
	die "kind $kind in $_ ?" unless defined $sk;
	$_ .= "'s $sk Stall";
    }
    push @stalls, $_;
}
unshift @stalls, undef;

$|=1;

foreach $bs qw(Buy Sell) {
    $ncommods= getint();
    for ($commodnum=0; $commodnum<$ncommods; $commodnum++) {
	$commodix= getint();
	$offers= getint();
	for ($offernum=0; $offernum<$offers; $offernum++) {
	    $stallix= getint();
	    $price= getint();
	    $qty= getint();
	    printf("%s\t%s\t%s",
		   $bs,
		   inmap('commod',@commodmap,$commodix),
		   inmap('stall',@stalls,$stallix)) or die $!;
	    if ($bs eq 'Sell') { print "\t\t" or die $!; }
	    printf("\t%d\t%d", $price, $qty) or die $!;
	    if ($bs eq 'Buy') { print "\t\t" or die $!; }
	    print "\n" or die $!;
	}
    }
}