import 'package:flutter/material.dart';

class DestinationObject {
  const DestinationObject(
    this.label,
    this.icon,
    this.selectedIcon,
    this.pageWidget,
  );

  final String label;
  final Widget icon;
  final Widget selectedIcon;
  final Widget pageWidget;
}

class UserData {
  const UserData(this.username, this.full_name, this.user_id, this.email);

  final String user_id;
  final String username;
  final String full_name;
  final String email;
}

class AuthenticatedUserData extends UserData {
  const AuthenticatedUserData({
    required String user_id,
    required String username,
    required String full_name,
    required String email,
    required this.access_token,
  }) : super(username, full_name, user_id, email);

  final String access_token;
}

class HomepageStats {
  final double totalMileage;
  final List<YearlyMileage> yearlyMileage;
  final List<LocoSummary> topLocos;
  final List<LeaderboardEntry> leaderboard;
  final List<TripSummary> trips;

  HomepageStats({
    required this.totalMileage,
    required this.yearlyMileage,
    required this.topLocos,
    required this.leaderboard,
    required this.trips,
  });

  factory HomepageStats.fromJson(Map<String, dynamic> json) {
    return HomepageStats(
      totalMileage: (json['milage_data']['mileage'] as num).toDouble(),
      yearlyMileage: (json['yearly_mileage'] as List)
          .map((e) => YearlyMileage.fromJson(e))
          .toList(),
      topLocos: (json['top_locos'] as List)
          .map((e) => LocoSummary.fromJson(e))
          .toList(),
      leaderboard: (json['leaderboard_data'] as List)
          .map((e) => LeaderboardEntry.fromJson(e))
          .toList(),
      trips: (json['trip_data'] as List)
          .map((e) => TripSummary.fromJson(e))
          .toList(),
    );
  }
}

class YearlyMileage {
  final int? year;
  final double mileage;

  YearlyMileage({this.year, required this.mileage});

  factory YearlyMileage.fromJson(Map<String, dynamic> json) => YearlyMileage(
    year: json['year'],
    mileage: (json['mileage'] as num).toDouble(),
  );
}

class LocoSummary {
  final String locoType, locoClass, locoNumber, locoName, locoOperator;
  final String? locoNotes, locoEvn;
  final int locoId, locoJourneys;
  final double locoMileage;

  LocoSummary({
    required this.locoType,
    required this.locoClass,
    required this.locoNumber,
    required this.locoName,
    required this.locoOperator,
    this.locoNotes,
    this.locoEvn,
    required this.locoId,
    required this.locoMileage,
    required this.locoJourneys,
  });

  factory LocoSummary.fromJson(Map<String, dynamic> json) => LocoSummary(
    locoType: json['loco_type'],
    locoClass: json['loco_class'],
    locoNumber: json['loco_number'],
    locoName: json['loco_name'],
    locoOperator: json['loco_operator'],
    locoNotes: json['loco_notes'],
    locoEvn: json['loco_evn'],
    locoId: json['loco_id'],
    locoMileage: (json['loco_mileage'] as num).toDouble(),
    locoJourneys: json['loco_journeys'],
  );
}

class LeaderboardEntry {
  final String userId, username, userFullName;
  final double mileage;

  LeaderboardEntry({
    required this.userId,
    required this.username,
    required this.userFullName,
    required this.mileage,
  });

  factory LeaderboardEntry.fromJson(Map<String, dynamic> json) =>
      LeaderboardEntry(
        userId: json['user_id'],
        username: json['username'],
        userFullName: json['user_full_name'],
        mileage: (json['mileage'] as num).toDouble(),
      );
}

class TripSummary {
  final int tripId;
  final String tripName;
  final double tripMileage;

  TripSummary({
    required this.tripId,
    required this.tripName,
    required this.tripMileage,
  });

  factory TripSummary.fromJson(Map<String, dynamic> json) => TripSummary(
    tripId: json['trip_id'],
    tripName: json['trip_name'],
    tripMileage: (json['trip_mileage'] as num).toDouble(),
  );
}