#!/usr/bin/env perl
# Copyright 2020 SUSE LLC
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# SOFTWARE.

use strict;
use warnings;
use 5.010;

use FindBin '$RealBin';
use lib "$RealBin/../lib";
use Test::More;
use Getopt::Long::Descriptive;
use OpenQA::YAML qw(load_yaml validate_data);

my ($opt, $usage) = describe_options(
    <<"EOM",
$0 %o <yaml-files>

Validate YAML files against a schema.
You can pass YAML filenames or '-' for STDIN.
EOM
    ['validate-schema', 'Validate Schema file itself also'],
    ['schema-file=s', 'Schema file or URL to validate against (default public/schema/JobTemplates-01.yaml)'],
    ['help|h', 'print usage message and exit', {shortcircuit => 1}],
);

print($usage->text), exit if $opt->help;

my @files = @ARGV or pass 'Nothing to do';

my $default_schema = "$RealBin/../public/schema/JobTemplates-01.yaml";
my $schema = $opt->schema_file // $default_schema;
diag 'Validating schema, too' if $opt->validate_schema;
for my $file (@files) {
    my $data;
    if ($file eq '-') {
        my $yaml = do { local $/; <STDIN> };
        $data = load_yaml(string => $yaml);
    }
    else {
        $data = load_yaml(file => $file);
    }

    my $errors = validate_data(
        schema_file => $schema,
        data => $data,
        validate_schema => $opt->validate_schema,
    );

    is(scalar @$errors, 0, "$file - valid")
      or diag @$errors;
}
done_testing;
