<?php
namespace App\Http\Requests\Admin;
use App\Models\Coupon;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Gate;
class CouponUpdateRequest extends FormRequest
{
public function authorize(): bool
{
return Gate::allows('coupon_edit');
}
public function rules(): array
{
return [
'code' => 'required|string|max:30|unique:coupons,code,'.request()->route('coupon')->id,
'discount_type' => 'required|in:' . implode(',', array_keys(Coupon::DISCOUNT_TYPE)),
'discount_value' => [
'required',
'numeric',
'min:0',
'not_in:0',
function ($attribute, $value, $fail) {
if ($this->discount_type === 'percentage' && $value > 100) {
$fail('The discount value cannot exceed 100% when the discount type is percentage.');
}
},
],
'expiry_date' => 'nullable|date|after:yesterday',
'number_of_usage' => 'nullable|numeric',
'status' => 'required|boolean',
];
}
}