import 'package:freezed_annotation/freezed_annotation.dart';

import 'backup_method.dart';

part 'run_state.freezed.dart';
part 'run_state.g.dart';

/// Mirrors `models.RunState` — the live (in-memory, non-persisted) progress
/// of a single backup target's current or most recent run. Polled from
/// `GET /.../backup/targets/:tid/progress` while a run is in flight.
@freezed
sealed class RunState with _$RunState {
  const factory RunState({
    @Default(false) bool running,
    @JsonKey(name: 'target_id') @Default('') String targetId,
    BackupMethod? method,
    @Default(0) double percent,
    String? eta,
    String? message,
    @JsonKey(name: 'started_at') DateTime? startedAt,
  }) = _RunState;

  factory RunState.fromJson(Map<String, dynamic> json) => _$RunStateFromJson(json);
}