#!/usr/bin/perl 
    
# Modules used 
use strict; 
use warnings; 
use Carp;


my $drone_url="$ENV{'DRONE_SYSTEM_PROTO'}://$ENV{'DRONE_SYSTEM_HOST'}";
my $drone_project=$ENV{'DRONE_REPO'};
my $drone_api="$drone_url/api/repos/$drone_project/builds";
my $gitea_token=$ENV{'GITEA_TOKEN'};
my $commits = "git log --format=format:%H --all";
my @commits_out = `$commits`;    
chomp @commits_out;
push @commits_out, 'latest';

my $builds = "curl -X 'GET' $drone_api -H 'accept: application/json' | jq -r '.[].after'";
my @builds_out = `$builds`;
chomp @builds_out;


foreach my $line (@builds_out)
{
    print $line;
    if ( ! grep( /^$line$/, @commits_out ) ) {
      my $cmd = "curl -X 'DELETE' \"https://git.badhouseplants.net/api/v1/packages/badhouseplants/container/badhouseplants-net/${line}\"  -H 'accept: application/json' -u allanger:$gitea_token || true";
      print "Removing ${line}\n";
      my $output = `$cmd`;
    } 
}