erpsaas/database/factories/DiscountFactory.php

<?php

namespace Database\Factories;

use App\Models\Setting\Discount;
use Illuminate\Database\Eloquent\Factories\Factory;

/**
 * @extends Factory<Discount>
 */
class DiscountFactory extends Factory
{
    /**
     * The name of the factory's corresponding model.
     *
     * @var string
     */
    protected $model = Discount::class;

    /**
     * Define the model's default state.
     *
     * @return array<string, mixed>
     */
    public function definition(): array
    {
        // Common fields
        $startDate = $this->faker->dateTimeBetween('now', '+1 year');
        $endDate = $this->faker->dateTimeBetween($startDate, strtotime('+1 year'));

        return [
            'description' => $this->faker->sentence,
            'rate' => $this->faker->randomFloat(4, 0, 20),
            'computation' => $this->faker->randomElement(Discount::getComputationTypes()),
            'scope' => $this->faker->randomElement(Discount::getDiscountScopes()),
            'start_date' => $startDate,
            'end_date' => $endDate,
            'enabled' => true,
        ];
    }

    public function salesDiscount(): self
    {
        return $this->state(function (array $attributes) {
            return [
                'name' => 'Summer Sale',
                'type' => 'sales',
            ];
        });
    }

    public function purchaseDiscount(): self
    {
        return $this->state(function (array $attributes) {
            return [
                'name' => 'Bulk Purchase',
                'type' => 'purchase',
            ];
        });
    }
}