#!/usr/bin/perl -w

# Run gather_mons -d if you want dbname: to be heeded (descs, etc).
my $db = grep /^-d$/, @ARGV;

open IN, "util/cpp_version mon-data.h|" or die "Can't read mon-data.h\n";
while (<IN>)
{
    $mons{$1}=1 if /^\ +MONS_[A-Z0-9_]+, +'.', +[A-Z0-9_]+, +"([^"]+)",/; #"
}
close IN;

sub vault_mon()
{
    s/^ */ /; # easier to parse this way
    return unless /name:/; # not interesting to us
    s/ spells:[^ ]+//g; # can have ;
    s/;.*//s; # items
    my %tags;
    $tags{$1}=$2 while (s/ (\w+):([^ ]+)//);
    s/ generate_awake//;
    s/ patrolling//;
    s/ actual_spells//;
    s/ priest_spells//;
    s/ seen//;
    my %flags;
    $flags{$1}=1 while (s/ n_(\w+)//);
    $flags{$1}=1 while (s/ name_(\w+)//);

    s/^ *//;
    s/ *$//;
    $_="$tags{'name'} $_" if $flags{'adj'} || $flags{'adjective'};
    $_.=" $tags{'name'}" if $flags{'suf'} || $flags{'suffix'};
    $_=$tags{'name'} if $flags{'rpl'} || $flags{'replace'};
    $_=$tags{'dbname'} if $db && $tags{'dbname'};
    s/_/ /g;

    $mons{$_} = 1;
}

for (grep /\.des$/, `git ls-files`)
{
    chomp;
    open IN, "<", $_ or die "Can't read $_\n";
    { undef local $/; $_ = <IN>; }
    close IN;

    for (/^ *(?:MONS:|KMONS: *[^=:]+[=:]) *((?:.*\\\n)*.*)/mg)
    {
        s/\\\n *//g;
        vault_mon() for split m{/|,}; #/
    }
    for (/(?:mons *\("|kmons *\(" *[^=:]+[=:])(.+?)\)$/smg)
    {
        s/"\s*\.\.(?:\n:)?\s*"//g;
        s/"[^"]*"/LUA/g;
        s/"$//;
        s/"[^"]*$/LUA/;
        vault_mon() for split m{/|,}; #/
    }
    for (/(?:mon_set|bs\[\d+\])\s+=\s+\{([^}]+)}/sg)
    {
        s/^\s*"//s;
        s/"\s*,\s*$//sg;
        s/\\\n *//g;
        s/--[^\n]*\n//sg;
        s|"\s*,\s*"|/|sg;
        vault_mon() for split m{/|,}; #/
    }

    for (/local \w+ =\s*"([^"]+)"$/smg)
    {
        s/\\\n\s+//g;
        vault_mon();
    }
}

$mons{"freed slave"} = 1;

# Unlike genus-only monsters, these are not even up to name translations.
delete $mons{$_} for ("base draconian", "greater demon");

if ($db)
{
    # No description needed, but they still should present translated
    # names for purposes of glyph redefinition.
    delete $mons{$_} for (split /\n/, <<END);
small zombie
large zombie
small skeleton
large skeleton
small simulacrum
large simulacrum
END
}

unless ($db)
{
    open IN, "util/cpp_version spl-summoning.cc|" or die "Can't read spl-summoning.cc\n";
    while (<IN>)
    {
        $mons{$1} = 1 if (/^    { MONS_[A-Z0-9_]+, "([A-Za-z0-9 ']+)" },$/);
    }
    close IN;
}

print "$_\n" for sort keys %mons;