import 'package:abawo_bt_app/util/constants.dart';
import 'package:flutter_blue_plus/flutter_blue_plus.dart' show DeviceIdentifier;
import 'package:flutter_reactive_ble/flutter_reactive_ble.dart';
import 'package:freezed_annotation/freezed_annotation.dart';

part 'bluetooth_device_model.freezed.dart';
part 'bluetooth_device_model.g.dart';

/// Enum representing the type of Bluetooth device
enum DeviceType {
  /// Universal Shifters device
  universalShifters,

  /// Other unspecified device types
  other,
}

DeviceType deviceTypeFromUuids(List<Uuid> uuids) {
  if (uuids.any((uuid) => isAbawoUniversalShiftersDeviceGuid(uuid))) {
    return DeviceType.universalShifters;
  }
  return DeviceType.other;
}

DeviceType deviceTypeFromString(String type) {
  return DeviceType.values.firstWhere(
    (e) => e.toString().split('.').last == type,
    orElse: () => DeviceType.other,
  );
}

String deviceTypeToString(DeviceType type) {
  return type.toString().split('.').last;
}

/// Model representing a Bluetooth device
@freezed
abstract class BluetoothDeviceModel with _$BluetoothDeviceModel {
  const factory BluetoothDeviceModel({
    /// Unique identifier for the device
    required String id,

    /// Name of the device as advertised
    String? name,

    /// MAC address of the device
    required String address,

    /// Type of the device
    @Default(DeviceType.other) DeviceType type,

    /// Additional device information
    Map<String, dynamic>? manufacturerData,

    /// Identifier of the device
    @DeviceIdentJsonConverter() required DeviceIdentifier deviceIdent,
  }) = _BluetoothDeviceModel;

  /// Create a BluetoothDeviceModel from JSON
  factory BluetoothDeviceModel.fromJson(Map<String, dynamic> json) =>
      _$BluetoothDeviceModelFromJson(json);
}

class DeviceIdentJsonConverter
    implements JsonConverter<DeviceIdentifier, String> {
  const DeviceIdentJsonConverter();

  @override
  DeviceIdentifier fromJson(String json) => DeviceIdentifier(json);

  @override
  String toJson(DeviceIdentifier object) => object.str;
}