import 'wiz_provisioning_device.dart';
import 'wiz_provisioning_environment.dart';
import 'wiz_provisioning_failure.dart';

enum WizProvisioningStatus {
  initial,
  loadingEnvironment,
  attentionRequired,
  ready,
  provisioning,
  rescanning,
  success,
  failure,
  unsupported,
}

class WizRescanSummary {
  final int found;
  final int added;
  final int updated;
  final int removedOffline;
  final int pendingRemoval;
  final int online;

  const WizRescanSummary({
    required this.found,
    required this.added,
    required this.updated,
    required this.removedOffline,
    required this.pendingRemoval,
    required this.online,
  });

  factory WizRescanSummary.fromMap(Map<String, dynamic> raw) {
    return WizRescanSummary(
      found: (raw['found'] as num?)?.toInt() ?? 0,
      added: (raw['added'] as num?)?.toInt() ?? 0,
      updated: (raw['updated'] as num?)?.toInt() ?? 0,
      removedOffline: (raw['removed_offline'] as num?)?.toInt() ?? 0,
      pendingRemoval: (raw['pending_removal'] as num?)?.toInt() ?? 0,
      online: (raw['online'] as num?)?.toInt() ?? 0,
    );
  }
}

class WizProvisioningState {
  final WizProvisioningStatus status;
  final WizProvisioningEnvironment environment;
  final String? activeHomeName;
  final WizProvisioningFailure? failure;
  final WizRescanSummary? rescanSummary;
  final List<WizProvisioningDevice> provisionedDevices;
  final List<String> timeline;
  final String? notice;

  const WizProvisioningState({
    required this.status,
    required this.environment,
    required this.activeHomeName,
    required this.failure,
    required this.rescanSummary,
    required this.provisionedDevices,
    required this.timeline,
    required this.notice,
  });

  factory WizProvisioningState.initial() => WizProvisioningState(
    status: WizProvisioningStatus.initial,
    environment: WizProvisioningEnvironment.unsupported(),
    activeHomeName: null,
    failure: null,
    rescanSummary: null,
    provisionedDevices: const [],
    timeline: const [],
    notice: null,
  );

  bool get isBusy =>
      status == WizProvisioningStatus.loadingEnvironment ||
      status == WizProvisioningStatus.provisioning ||
      status == WizProvisioningStatus.rescanning;

  bool get canStart =>
      status == WizProvisioningStatus.ready ||
      status == WizProvisioningStatus.failure ||
      status == WizProvisioningStatus.attentionRequired;

  WizProvisioningState copyWith({
    WizProvisioningStatus? status,
    WizProvisioningEnvironment? environment,
    String? activeHomeName,
    WizProvisioningFailure? failure,
    bool clearFailure = false,
    WizRescanSummary? rescanSummary,
    bool clearRescanSummary = false,
    List<WizProvisioningDevice>? provisionedDevices,
    List<String>? timeline,
    String? notice,
    bool clearNotice = false,
  }) {
    return WizProvisioningState(
      status: status ?? this.status,
      environment: environment ?? this.environment,
      activeHomeName: activeHomeName ?? this.activeHomeName,
      failure: clearFailure ? null : (failure ?? this.failure),
      rescanSummary: clearRescanSummary
          ? null
          : (rescanSummary ?? this.rescanSummary),
      provisionedDevices: provisionedDevices ?? this.provisionedDevices,
      timeline: timeline ?? this.timeline,
      notice: clearNotice ? null : (notice ?? this.notice),
    );
  }
}