#!/usr/bin/perl

use strict;
use FindBin qw($Bin);
use Getopt::Long;

sub usage {
    die "Usage: dev-blobserver [--wipe] [--tls] <portnumber> -- [other_blobserver_opts]";
}

chdir $Bin or die;

my $opt_wipe;
my $opt_tls;
GetOptions(
    "wipe" => \$opt_wipe,
    "tls" => \$opt_tls,
    ) or usage();

my $port = shift;
$port = "3179" unless defined($port);
usage() unless $port =~ /^\d+$/;

unless ($ENV{GOPATH}) {
    $ENV{GOPATH} = "$Bin/gopath"
}

system("go", "install", "./server/camlistored") and die "Failed to build camlistored";

my $root = "/tmp/camliroot-$ENV{USER}/port$port/";
if ($opt_wipe && -d $root) {
    print "Wiping $root\n";
    system("rm", "-rf", $root) and die "Failed to wipe $root.\n";
}
unless (-d $root) {
    system("mkdir", "-p", $root) and die "Failed to create $root.\n";
}

print "Starting blobserver on http://localhost:$port/ in $root\n";

$ENV{CAMLI_PASSWORD} = "pass$port";
$ENV{CAMLI_PORT} = $port;
$ENV{CAMLI_ROOT} = $root;
$ENV{CAMLI_TLS_CRT_FILE} = $opt_tls ? "$Bin/config/dev-tls.crt" : "";
$ENV{CAMLI_TLS_KEY_FILE} = $opt_tls ? "$Bin/config/dev-tls.key" : "";
exec("$ENV{GOPATH}/bin/camlistored",
     "-configfile=$Bin/config/dev-blobserver-config.json",
     "-listen=127.0.0.1:$port",
     @ARGV);

die "exec failure: $!\n";