srs/lib/core/models.dart

import 'format.dart';

class AppUser {
  const AppUser({
    required this.id,
    required this.username,
    required this.isAdmin,
    required this.active,
    required this.shopIds,
    this.phone,
    this.sendResults = false,
  });

  final int id;
  final String username;
  final String? phone;
  final bool isAdmin;
  final bool active;
  final List<int> shopIds;
  final bool sendResults;

  bool get getsResults => sendResults && active && phone != null;
}

class Shop {
  const Shop({
    required this.id,
    required this.code,
    required this.name,
    this.active = true,
  });

  final int id;
  final String code;
  final String name;
  final bool active;

  Shop copyWith({String? name, bool? active}) => Shop(
    id: id,
    code: code,
    name: name ?? this.name,
    active: active ?? this.active,
  );
}

class DrawInfo {
  const DrawInfo({
    required this.date,
    required this.published,
    this.scheme,
    this.code,
    this.hasWin = false,
  });

  final DateTime date;
  final String? scheme;
  final String? code;
  final bool published;
  final bool hasWin;
  String get label => published ? '$scheme · $code' : 'No result yet';
}

class PrizeHit {
  const PrizeHit({required this.tier, required this.amount});

  final int tier;
  final int amount;
}

class EndingQty {
  const EndingQty({
    required this.ending,
    required this.qty,
    this.hits = const [],
  });

  final String ending;
  final int qty;
  final List<PrizeHit> hits;
  bool get wins => hits.isNotEmpty;
  int get perTicket => hits.fold(0, (a, h) => a + h.amount);
  int get prize => qty * perTicket;
  String get tierText => tiersLabel([for (final h in hits) h.tier]);
}

class Order {
  const Order({
    required this.id,
    required this.shop,
    required this.drawDate,
    required this.time,
    required this.isPhoto,
    required this.edited,
    required this.lines,
    this.rawText,
  });

  final int id;
  final Shop shop;
  final DateTime drawDate;
  final DateTime time;
  final bool isPhoto;
  final bool edited;
  final String? rawText;
  final List<EndingQty> lines;

  int get tickets => lines.fold(0, (a, l) => a + l.qty);
  int get prize => lines.fold(0, (a, l) => a + l.prize);
  int get winTickets => lines.where((l) => l.wins).fold(0, (a, l) => a + l.qty);
}

class ShopResult {
  const ShopResult({
    required this.shop,
    required this.tickets,
    required this.orders,
    required this.winTickets,
    required this.prize,
  });

  final Shop shop;
  final int tickets;
  final int orders;
  final int winTickets;
  final int prize;
}

class DrawResults {
  const DrawResults({required this.draw, required this.shops});

  final DrawInfo draw;
  final List<ShopResult> shops;

  int get totalPrize => shops.fold(0, (a, s) => a + s.prize);
  int get winningTickets => shops.fold(0, (a, s) => a + s.winTickets);
  int get totalTickets => shops.fold(0, (a, s) => a + s.tickets);
  int get orders => shops.fold(0, (a, s) => a + s.orders);
  int get winningShops => shops.where((s) => s.prize > 0).length;
  ShopResult? get topShop =>
      shops.isNotEmpty && shops.first.prize > 0 ? shops.first : null;
}

class ShopDay {
  const ShopDay({
    required this.shop,
    required this.tickets,
    required this.orders,
    required this.endings,
  });

  final Shop shop;
  final int tickets;
  final int orders;
  final int endings;
}

class ShopDetail {
  const ShopDetail({
    required this.shop,
    required this.draw,
    required this.endings,
    required this.orders,
  });

  final Shop shop;
  final DrawInfo draw;
  final List<EndingQty> endings;
  final List<Order> orders;

  int get tickets => endings.fold(0, (a, e) => a + e.qty);
  List<EndingQty> get wins => endings.where((e) => e.wins).toList();
  int get winTickets => wins.fold(0, (a, e) => a + e.qty);
  int get prize => wins.fold(0, (a, e) => a + e.prize);
}