import 'package:equatable/equatable.dart';

/// What a staff member is allowed to do.
enum StaffRole {
  admin('Admin', 'Full access to every module'),
  manager('Manager', 'Sales, inventory and reports'),
  cashier('Cashier', 'Billing and customers only');

  const StaffRole(this.label, this.description);

  final String label;
  final String description;

  bool get canVoidSale => this != StaffRole.cashier;
  bool get canEditPricing => this == StaffRole.admin;
  bool get canViewReports => this != StaffRole.cashier;
}

/// A person who signs in at the terminal.
class StaffUser extends Equatable {
  const StaffUser({
    required this.id,
    required this.name,
    required this.role,
    required this.pin,
  });

  final String id;
  final String name;
  final StaffRole role;

  /// Four-digit quick-unlock code. Never rendered.
  final String pin;

  @override
  List<Object?> get props => [id, name, role];
}

/// The registered outlet this terminal belongs to.
class StoreAccount extends Equatable {
  const StoreAccount({
    required this.id,
    required this.name,
    required this.email,
    required this.address,
    required this.gstin,
    required this.phone,
    required this.staff,
    this.plan = 'Business',
  });

  final String id;
  final String name;
  final String email;
  final String address;
  final String gstin;
  final String phone;
  final List<StaffUser> staff;
  final String plan;

  @override
  List<Object?> get props => [id, email];
}