part of '../wallet_dtos.dart';

@freezed
abstract class WalletSummaryDto with _$WalletSummaryDto {
  const factory WalletSummaryDto({
    @JsonKey(name: 'point_balance') int? pointBalance,
    @JsonKey(name: 'coin_balance') int? coinBalance,
    @JsonKey(name: 'point_value') int? pointValue,
    @JsonKey(name: 'point_discount_value') int? pointDiscountValue,
    @JsonKey(name: 'nearest_expiring') NearestExpiringDto? nearestExpiring,
    @JsonKey(name: 'recent_transactions')
    List<WalletTransactionDto>? recentTransactions,
  }) = _WalletSummaryDto;

  factory WalletSummaryDto.fromJson(Map<String, dynamic> json) =>
      _$WalletSummaryDtoFromJson(json);

  const WalletSummaryDto._();

  WalletSummary toDomain() => WalletSummary(
    pointBalance: pointBalance ?? 0,
    coinBalance: coinBalance ?? 0,
    pointValue: pointValue ?? 0,
    pointDiscountValue: pointDiscountValue ?? 0,
    nearestExpiringPoint: nearestExpiring?.point?.toDomain(),
    nearestExpiringCoin: nearestExpiring?.coin?.toDomain(),
    recentTransactions:
        recentTransactions?.map((e) => e.toDomain()).toList() ?? [],
  );
}

@freezed
abstract class NearestExpiringDto with _$NearestExpiringDto {
  const factory NearestExpiringDto({
    @JsonKey(name: 'point') ExpiringAmountDto? point,
    @JsonKey(name: 'coin') ExpiringAmountDto? coin,
  }) = _NearestExpiringDto;

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

@freezed
abstract class ExpiringAmountDto with _$ExpiringAmountDto {
  const factory ExpiringAmountDto({
    @JsonKey(name: 'amount') int? amount,
    @JsonKey(name: 'date') String? date,
  }) = _ExpiringAmountDto;

  factory ExpiringAmountDto.fromJson(Map<String, dynamic> json) =>
      _$ExpiringAmountDtoFromJson(json);

  const ExpiringAmountDto._();

  ExpiringAmount? toDomain() {
    final parsed = _parseDate(date);
    if (parsed == null) return null;
    return ExpiringAmount(amount: amount ?? 0, date: parsed);
  }
}