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<?php
namespace App\Http\Requests;
use App\Models\Coupon;
use App\Models\Discount;
use App\Enums\CouponType;
use App\Models\Restaurant;
use App\Enums\DiscountType;
use Illuminate\Validation\Rule;
use Illuminate\Foundation\Http\FormRequest;
class CouponRequest extends FormRequest
{
/**
* Determine if the user is authorized to make this request.
*
* @return bool
*/
public function authorize()
{
return true;
}
/**
* Get the validation rules that apply to the request.
*
* @return array
*/
public function rules()
{
return [
'name' => ['required', 'string'],
'slug' => ['nullable', 'string'],
'discount_type' => ['required', 'numeric'],
'from_date' => ['required', 'date'],
'to_date' => ['required', 'date'],
'restaurant_id' => ['nullable', 'numeric'],
'limit' => ['required', 'numeric'],
'user_limit' => ['required', 'numeric'],
'amount' => ['required', 'numeric'],
'minimum_order_amount' => ['nullable', 'numeric'],
'limit' => ['required', 'numeric'],
];
}
public function withValidator($validator)
{
$validator->after(function ($validator) {
if ($this->isPercentage() && request('amount') > 99) {
$validator->errors()->add('amount', 'Percentage amount can\'t be greater than 99.');
}
if (strtotime(request('to_date')) < strtotime(request('from_date'))) {
$validator->errors()->add('to_date', 'To date can\'t be older than From date.');
}
if ($this->checkToDate()) {
$validator->errors()->add('to_date', 'To date can\'t be older than now.');
}
if (request('restaurant_id') != 0) {
if ($this->activeCoupon()) {
if (auth()->user()->restaurant_id != 0) {
$validator->errors()->add('name', 'This restaurant already has an active Voucher.');
}
$validator->errors()->add('restaurant_id', 'This restaurant already has an active Voucher.');
}
}
});
}
public function isPercentage()
{
return request('discount_type') == DiscountType::PERCENTAGE ? true : false;
}
public function checkToDate()
{
$today = strtotime(date('Y-m-d H:i:s'));
if (strtotime(request('to_date')) < $today) {
return true;
}
}
public function activeCoupon()
{
$today = date('Y/m/d h:i');
$coupons = Coupon::where('restaurant_id', request('restaurant_id'))
->whereDate('to_date', '>=', $today)
->whereDate('from_date', '<=', $today)
->where('limit', '>', 0)
->get();
if (!blank($coupons)) {
foreach ($coupons as $coupon) {
if (!($coupon->id == $this->coupon)) {
$total_used = Discount::where('coupon_id', $coupon->id)->where('status', \App\Enums\DiscountStatus::ACTIVE)->count();
if ($total_used < $coupon->limit) {
return true;
}
}
}
return false;
}
return false;
}
}