import '../internal/json_utils.dart';

/// Detailed image data from `GET /libpod/images/{name}/json`.
final class ImageDetails {
  /// Creates image details.
  const ImageDetails({
    required this.id,
    required this.digest,
    required this.repoTags,
    required this.repoDigests,
    required this.createdAt,
    required this.size,
    required this.raw,
  });

  /// Image ID.
  final String id;

  /// Image digest.
  final String digest;

  /// Known image tags.
  final List<String> repoTags;

  /// Known image digests.
  final List<String> repoDigests;

  /// Creation timestamp if present.
  final DateTime? createdAt;

  /// Image size in bytes.
  final int size;

  /// Raw payload.
  final Map<String, Object?> raw;

  /// Builds [ImageDetails] from JSON.
  factory ImageDetails.fromJson(Map<String, Object?> json) {
    return ImageDetails(
      id: asString(json['Id']) ?? asString(json['ID']) ?? '',
      digest: asString(json['Digest']) ?? asString(json['digest']) ?? '',
      repoTags: asJsonList(
        json['RepoTags'],
      ).map(asString).whereType<String>().toList(growable: false),
      repoDigests: asJsonList(
        json['RepoDigests'],
      ).map(asString).whereType<String>().toList(growable: false),
      createdAt: DateTime.tryParse(asString(json['Created']) ?? ''),
      size: asInt(json['Size']) ?? asInt(json['size']) ?? 0,
      raw: json,
    );
  }
}