import 'package:ac_web/Api/JsonReader.dart';

/// Dart counterpart of the backend `AgentTaskDto`.
///
/// The exact shape of the backend dto is not final yet, therefore everything
/// except the name is treated as optional. Unknown properties are simply
/// ignored, so this dto keeps working while the api grows.
class AgentTaskDto {
  const AgentTaskDto({
    required this.name,
    this.id,
    this.description,
    this.status,
    this.progress,
    this.createdAt,
    this.finishedAt,
  });

  final String name;
  final String? id;
  final String? description;
  final String? status;

  /// Completion between 0 and 100 if the api reports it.
  final int? progress;

  final DateTime? createdAt;
  final DateTime? finishedAt;

  bool get isFinished => finishedAt != null;

  factory AgentTaskDto.fromJson(Map<String, dynamic> json) {
    return AgentTaskDto(
      name: JsonReader.optionalString(json, 'Name') ?? '',
      id: JsonReader.optionalString(json, 'Id'),
      description: JsonReader.optionalString(json, 'Description'),
      status: JsonReader.optionalString(json, 'Status'),
      progress: JsonReader.optionalInt(json, 'Progress'),
      createdAt: JsonReader.optionalDateTime(json, 'CreatedAt'),
      finishedAt: JsonReader.optionalDateTime(json, 'FinishedAt'),
    );
  }

  Map<String, dynamic> toJson() {
    return <String, dynamic>{
      'Name': name,
      if (id != null) 'Id': id,
      if (description != null) 'Description': description,
      if (status != null) 'Status': status,
      if (progress != null) 'Progress': progress,
      if (createdAt != null) 'CreatedAt': createdAt!.toIso8601String(),
      if (finishedAt != null) 'FinishedAt': finishedAt!.toIso8601String(),
    };
  }

  @override
  String toString() => 'AgentTaskDto(name: $name, status: $status)';
}