import 'package:please_pay_me/data/models/json.dart';

enum WeekendPolicy {
  beforeWeekend('before_weekend', 'До выходных'),
  afterWeekend('after_weekend', 'После выходных');

  const WeekendPolicy(this.wire, this.label);

  factory WeekendPolicy.fromWire(Object? value) {
    return WeekendPolicy.values.firstWhere(
      (policy) => policy.wire == asString(value),
      orElse: () => WeekendPolicy.beforeWeekend,
    );
  }

  final String wire;
  final String label;
}

class UpcomingPay {
  const UpcomingPay({
    required this.date,
    required this.scheduledDay,
    required this.percent,
    required this.amount,
  });

  factory UpcomingPay.fromJson(Map<String, dynamic> json) {
    return UpcomingPay(
      date: asDate(json['date']),
      scheduledDay: asInt(json['scheduled_day']),
      percent: asDouble(json['percent']),
      amount: asDouble(json['amount']),
    );
  }

  final DateTime date;
  final int scheduledDay;
  final double percent;
  final double amount;
}

class Job {
  const Job({
    required this.id,
    required this.userId,
    required this.name,
    required this.salaryAmount,
    required this.currency,
    required this.payDays,
    required this.firstPayPercent,
    required this.weekendPolicy,
    required this.isActive,
    required this.nextPays,
  });

  factory Job.fromJson(Map<String, dynamic> json) {
    final rawDays = json['pay_days'];
    return Job(
      id: asInt(json['id']),
      userId: asInt(json['user_id']),
      name: asString(json['name']),
      salaryAmount: asDouble(json['salary_amount']),
      currency: asString(json['currency'], fallback: 'RUB'),
      payDays: rawDays is List ? rawDays.map(asInt).toList() : const [],
      firstPayPercent: asDouble(json['first_pay_percent']),
      weekendPolicy: WeekendPolicy.fromWire(json['weekend_policy']),
      isActive: asBool(json['is_active']),
      nextPays: asList(json['next_pays']).map(UpcomingPay.fromJson).toList(),
    );
  }

  final int id;
  final int userId;
  final String name;
  final double salaryAmount;
  final String currency;
  final List<int> payDays;
  final double firstPayPercent;
  final WeekendPolicy weekendPolicy;
  final bool isActive;
  final List<UpcomingPay> nextPays;

  UpcomingPay? get nextPay => nextPays.isEmpty ? null : nextPays.first;
}

class JobsList {
  const JobsList({required this.items});

  factory JobsList.fromJson(Map<String, dynamic> json) {
    return JobsList(items: asList(json['items']).map(Job.fromJson).toList());
  }

  final List<Job> items;
}