#!/usr/bin/perl
use warnings;
use strict;

use Data::Dump qw(dump);
use File::Slurp;
use POSIX qw(strftime);

use FindBin;
use lib "$FindBin::Bin/.";
use Protocol;

my $debug = $ENV{DEBUG} // 0;
$| = 1;

if ( $debug > 1 ) {
	warn "## protocol = ",dump( $protocol );
	warn "## function_code_description = ",dump( $function_code_description );
}

my $raw;

foreach my $filename ( @ARGV ) {
	my ( $up_down, $t );
	if ( $filename =~ m/(\d+)\.(up|down|sent)/ ) {
		$t = $1;
		$up_down = $2;
	} else {
		warn "ERROR: can't parse $filename, skipping\n";
		next;
	}
	my $raw = read_file $filename;
	print "# ",strftime("%Y-%m-%dT%H:%M:%S",localtime($t)), " $filename size:", -s $filename, " ";
	$up_down = 'down' if $up_down eq 'sent';
	my $hash = protocol_decode( $up_down, $raw );

	warn "hash = ",dump($hash) if $debug;

	my $imei = $1 if $filename =~ m{queue/(\d+)};

	my $function_code = $hash->{function_code} || die "no function_code";
	my $fc_desc = $function_code_description->{$up_down}->{$function_code} || die "no function_code_description for $up_down $function_code";
	print " function_code=$function_code ",
		$fc_desc,
		" ver=", $hash->{ver},
		" len=", $hash->{len},
		"\n";

	foreach my $data_id ( @{ $hash->{data_id_order} } ) {
		print join(" | ", 
			$imei,
			$hash->{up_down},
			unpack('H*', chr($data_id)),
			$protocol->{$data_id}->{description},
			$hash->{data_id}->{$data_id},
		       	"hex:" . unpack('H*', $hash->{data_range}->{$data_id}),
			"len:" . $hash->{data_len}->{$data_id},
			"fmt:" . $protocol->{$data_id}->{pack_fmt},
		       	"range:" . $protocol->{$data_id}->{range}, 
			"remark:" . $protocol->{$data_id}->{remark}
		),"\n";
	}
	print "\n";

}