return [
    'models' => [
        'promocodes' => [
            'model' => \Zorb\Promocodes\Models\Promocode::class,
            'table_name' => 'promocodes',
            'foreign_id' => 'promocode_id',
        ],

        'users' => [
            'model' => \App\Models\User::class,
            'table_name' => 'users',
            'foreign_id' => 'user_id',
        ],

        'pivot' => [
            'model' => \Zorb\Promocodes\Models\PromocodeUser::class,
            'table_name' => 'promocode_user',
        ],
    ],
    'code_mask' => '****-****',
    'allowed_symbols' => 'ABCDEFGHIJKLMNOPQRSTUVWXYZ123456789',
];

namespace App\Models;

use Illuminate\Foundation\Auth\User as Authenticatable;
use Zorb\Promocodes\Traits\AppliesPromocode;

class User extends Authenticatable {
    use AppliesPromocode;

    //
}

use Zorb\Promocodes\Facades\Promocodes;

Promocodes::mask('AA-***-BB') // default: config('promocodes.code_mask')
          ->characters('ABCDE12345') // default: config('promocodes.allowed_symbols')
          ->multiUse() // default: false
          ->unlimited() // default: false
          ->boundToUser() // default: false
          ->user(User::find(1)) // default: null
          ->count(5) // default: 1
          ->usages(5) // default: 1
          ->expiration(now()->addYear()) // default: null
          ->details([ 'discount' => 50 ]) // default: []
          ->create();

createPromocodes(
    mask: 'AA-***-BB', // default: config('promocodes.code_mask')
    characters: 'ABCDE12345', // default: config('promocodes.allowed_symbols')
    multiUse: true, // default: false
    unlimited: true, // default: false
    boundToUser: true, // default: false
    user: User::find(1), // default: null
    count: 5, // default: 1
    usages: 5, // default: 1
    expiration: now()->addYear(), // default: null
    details: [ 'discount' => 50 ] // default: []
);

use Zorb\Promocodes\Facades\Promocodes;

Promocodes::mask('AA-***-BB') // default: config('promocodes.code_mask')
          ->characters('ABCDE12345') // default: config('promocodes.allowed_symbols')
          ->multiUse() // default: false
          ->unlimited() // default: false
          ->boundToUser() // default: false
          ->user(User::find(1)) // default: null
          ->count(5) // default: 1
          ->usages(5) // default: 1
          ->expiration(now()->addYear()) // default: null
          ->details([ 'discount' => 50 ]) // default: []
          ->generate();

use Zorb\Promocodes\Facades\Promocodes;

Promocodes::code('ABC-DEF')
          ->user(User::find(1)) // default: null
          ->apply();

applyPomocode(
    'ABC-DEF',
    User::find(1) // default: null
);

// Zorb\Promocodes\Exceptions\*

PromocodeAlreadyUsedByUserException - "The given code `ABC-DEF` is already used by user with id 1."
PromocodeBoundToOtherUserException - "The given code `ABC-DEF` is bound to other user, not user with id 1."
PromocodeDoesNotExistException - "The given code `ABC-DEF` doesn't exist." | "The code was not event provided."
PromocodeExpiredException - "The given code `ABC-DEF` already expired."
PromocodeNoUsagesLeftException - "The given code `ABC-DEF` has no usages left."
UserHasNoAppliesPromocodeTrait - "The given user model doesn't have AppliesPromocode trait."
UserRequiredToAcceptPromocode - "The given code `ABC-DEF` requires to be used by user, not by guest."

// Zorb\Promocodes\Events\*

GuestAppliedPromocode // Fired when guest applies promocode
    // It has public variable: promocode

UserAppliedPromocode // Fired when user applies promocode
    // It has public variable: promocode
    // It has public variable: user

expirePromocode('ABC-DEF');

$user = User::find(1);

$user->appliedPromocodes; // Returns promocodes applied by user
$user->boundPromocodes; // Returns promocodes bound to user
$user->applyPromocode('ABC-DEF'); // Applies promocode to user