// Writes the samples of the interoperability of the age writer of
// datekeys-dart, stage 6a: the age files of the recipes of
// test/age_interop_support.dart, which this library writes with
// SeededRandomSource, and samples.json, the recipes with the name of each
// file, into a directory. tool/age_interop_go_verdicts.go then opens them
// with Go and writes test/vectors/age_interop.json; the tests write the
// files again from the recipes and compare them with what Go read.
//
//   dart run tool/age_interop_dart_samples.dart <directory>
//
// ignore_for_file: avoid_print
import 'dart:convert';
import 'dart:io';

import '../test/age_interop_support.dart';

void main(List<String> args) {
  if (args.length != 1) {
    stderr.writeln('usage: dart run tool/age_interop_dart_samples.dart <dir>');
    exit(2);
  }
  final dir = Directory(args.single)..createSync(recursive: true);
  final samples = interopSamples();
  for (var i = 0; i < samples.length; i++) {
    final s = samples[i];
    final name = '$i.age';
    File('${dir.path}/$name').writeAsBytesSync(writeSample(s));
    s['file'] = name;
    print('${s['name']}: $name');
  }
  File('${dir.path}/samples.json').writeAsStringSync(
    const JsonEncoder.withIndent(' ').convert({'samples': samples}),
  );
  print('wrote ${samples.length} samples to ${dir.path}');
}