package Mnemonics;

use strict;
use warnings;
use diagnostics;

use FindBin;
use lib "$FindBin::Bin/../Modules";
use Filters;

use feature 'say';

sub query {
    my ( $experiment, $experiment_dir, $filter_config_name ) = @_;
    $filter_config_name //= '';

    my $filters =
      Filters::build_filter_clause( $experiment_dir, $filter_config_name );

    my $querystring = "SELECT
CASE
  WHEN o.disassemble IS NOT NULL AND SUBSTRING_INDEX(TRIM(o.disassemble), ' ', 1) REGEXP '^[a-zA-Z][a-zA-Z0-9 ]*\$'
  THEN SUBSTRING_INDEX(TRIM(o.disassemble), ' ', 1)
  ELSE NULL
END AS mnemonic,
COUNT(DISTINCT CONCAT(t.instr2, '_', t.data_physical_address)) AS count
FROM variant v
JOIN trace t ON v.id = t.variant_id
JOIN objdump o ON o.variant_id = v.id AND o.instr_address = t.instr2_absolute
WHERE v.variant = '$experiment'$filters
GROUP BY mnemonic
ORDER BY count DESC;";

    say $querystring;

    return $querystring;
}

sub args { return "--batch --raw"; }

sub filename {
    my ($filter_config_name) = @_;
    $filter_config_name //= '';
    my $suffix = length($filter_config_name) ? "_$filter_config_name" : "";
    return "mnemonics${suffix}.csv";
}

sub postprocess { $_[0] =~ s/\t/,/g; }

1;
