import 'package:freezed_annotation/freezed_annotation.dart';
import 'package:hive/hive.dart';

part 'routine.freezed.dart';
part 'routine.g.dart';

@HiveType(typeId: 0)
enum RoutineCategory {
  @HiveField(0)
  medication,
  @HiveField(1)
  vitamin,
  @HiveField(2)
  appointment,
  @HiveField(3)
  sleep,
  @HiveField(4)
  food,
  @HiveField(5)
  hydration,
  @HiveField(6)
  exercise,
  @HiveField(7)
  hygiene,
  @HiveField(8)
  selfCare,
  @HiveField(9)
  custom,
}

@HiveType(typeId: 1)
@freezed
class Routine with _$Routine {
  const factory Routine({
    @HiveField(0) required String id,
    @HiveField(1) required String name,
    @HiveField(2) String? description,
    @HiveField(3) required RoutineCategory category,
    @HiveField(4) required Schedule schedule,
    @HiveField(5) @Default([]) List<Reminder> reminders,
    @HiveField(6) @Default(10) int points,
    @HiveField(7) String? icon,
    @HiveField(8) String? color,
    @HiveField(9) @Default(true) bool isActive,
    @HiveField(10) required DateTime createdAt,
    @HiveField(11) DateTime? updatedAt,
  }) = _Routine;

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

@HiveType(typeId: 2)
@freezed
class Schedule with _$Schedule {
  const factory Schedule({
    @HiveField(0) required ScheduleType type,
    @HiveField(1) List<int>? daysOfWeek, // 0 = Monday, 6 = Sunday
    @HiveField(2) DateTime? specificDate,
    @HiveField(3) required String time, // "HH:mm" format
    @HiveField(4) int? intervalDays, // For every X days
  }) = _Schedule;

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

@HiveType(typeId: 3)
enum ScheduleType {
  @HiveField(0)
  daily,
  @HiveField(1)
  weekly,
  @HiveField(2)
  specificDate,
  @HiveField(3)
  interval,
}

@HiveType(typeId: 4)
@freezed
class Reminder with _$Reminder {
  const factory Reminder({
    @HiveField(0) required String id,
    @HiveField(1) required int minutesBefore,
    @HiveField(2) @Default(true) bool isEnabled,
  }) = _Reminder;

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

// Extension for category metadata
extension RoutineCategoryExtension on RoutineCategory {
  String get displayName {
    switch (this) {
      case RoutineCategory.medication:
        return 'Medication';
      case RoutineCategory.vitamin:
        return 'Vitamins';
      case RoutineCategory.appointment:
        return 'Appointments';
      case RoutineCategory.sleep:
        return 'Sleep';
      case RoutineCategory.food:
        return 'Food & Nutrition';
      case RoutineCategory.hydration:
        return 'Hydration';
      case RoutineCategory.exercise:
        return 'Exercise';
      case RoutineCategory.hygiene:
        return 'Hygiene';
      case RoutineCategory.selfCare:
        return 'Self Care';
      case RoutineCategory.custom:
        return 'Custom';
    }
  }

  String get icon {
    switch (this) {
      case RoutineCategory.medication:
        return '💊';
      case RoutineCategory.vitamin:
        return '🍊';
      case RoutineCategory.appointment:
        return '📅';
      case RoutineCategory.sleep:
        return '😴';
      case RoutineCategory.food:
        return '🍎';
      case RoutineCategory.hydration:
        return '💧';
      case RoutineCategory.exercise:
        return '🏃';
      case RoutineCategory.hygiene:
        return '🧼';
      case RoutineCategory.selfCare:
        return '🧘';
      case RoutineCategory.custom:
        return '✨';
    }
  }

  int get defaultPoints {
    switch (this) {
      case RoutineCategory.medication:
      case RoutineCategory.vitamin:
        return 20;
      case RoutineCategory.appointment:
        return 15;
      case RoutineCategory.exercise:
        return 25;
      case RoutineCategory.sleep:
        return 30;
      case RoutineCategory.hydration:
        return 10;
      default:
        return 15;
    }
  }
}