CustomerFactory

<?php

use App\Customer;
use Faker\Generator as Faker;
use Illuminate\Database\Eloquent\Factory;

/** @var Factory $factory */
$factory->define(Customer::class, function (Faker $faker) {
    $firstName = $faker->firstName();
    $lastName = $faker->lastName();
    $fullName = "${firstName} ${lastName}";
    $email = makeEmail($fullName, $faker);
    $city = $faker->city();
    $postalCode = "{$faker->randomNumber(5, true)}-{$faker->randomNumber(3, true)}";

    return [
        'name' => $fullName,
        'birthdate' => $faker->date('Y-m-d', '-30 years'),
        'gender' => $faker->randomElement(['Female', 'Male', 'Non-binary', 'Transgender', 'Intersex', 'Prefer not say']),
        'city' => $city,
        'address' => $faker->streetName() . ' Nº ' . $faker->buildingNumber() . ', ' .$city . ' - ' . $faker->state() . ' - CEP ' . $faker->postcode(),
        'postal_code' => $postalCode,
        'email' => $email,
        'phone_number' => $faker->e164PhoneNumber(),
    ];
});

function makeEmail(string $fullName, Faker $faker): string
{
    return (string) Str::of($fullName)
        ->replace(' ', '.')
        ->ascii()
        ->lower()
        ->replaceMatches('/[^a-zA-Z0-9_.]+/', '')
        ->replaceMatches('/\.d[aeiou]\.+/', '.')
        ->append(rand(1, 100))
        ->append('@' . $faker->safeEmailDomain());
}