// Writes the samples of the interoperability of stage 7b, Dart to Go: the
// files of the recipes of test/seal_interop_support.dart, sealed locators
// with their envelopes, author key files and Ed25519 signatures, which this
// library writes with SeededRandomSource, and samples.json, the recipes,
// into a directory. tool/seal_interop_go_verdicts.go then opens them with
// Go and writes test/vectors/seal_interop.json; the tests write the files
// again from the recipes and compare them with what Go read.
//
//   dart run tool/seal_interop_dart_samples.dart <directory>
//
// ignore_for_file: avoid_print
import 'dart:convert';
import 'dart:io';

import '../test/seal_interop_support.dart';

void main(List<String> args) {
  if (args.length != 1) {
    stderr.writeln('usage: dart run tool/seal_interop_dart_samples.dart <dir>');
    exit(2);
  }
  final dir = Directory(args.single)..createSync(recursive: true);
  final recipes = interopRecipes();
  for (var i = 0; i < recipes.length; i++) {
    final files = interopFiles(recipes[i]);
    for (final e in files.entries) {
      File('${dir.path}/$i.${e.key}').writeAsBytesSync(e.value);
    }
    print('${recipes[i]['name']}: ${files.keys.join(', ')}');
  }
  File('${dir.path}/samples.json').writeAsStringSync(
    const JsonEncoder.withIndent(' ').convert({'samples': recipes}),
  );
  print('wrote ${recipes.length} samples to ${dir.path}');
}