/home/brandsfa/public_html/app/Http/Requests/Vendor/CouponRequest.php
<?php

namespace App\Http\Requests\Vendor;

use Illuminate\Foundation\Http\FormRequest;

class CouponRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize():bool
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules():array
    {
        return [
            'coupon_type' => 'required',
            'customer_id' => 'required_if:coupon_type,discount_on_purchase,free_delivery',
            'limit' => 'required_if:coupon_type,discount_on_purchase,free_delivery',
            'discount_type' => 'required_if:coupon_type,discount_on_purchase',
            'discount' => 'required_if:coupon_type,discount_on_purchase',
            'min_purchase' => 'required_if:coupon_type,discount_on_purchase',
            'code' => 'required|unique:coupons',
            'title' => 'required',
            'start_date' => 'required',
            'expire_date' => 'required',
        ];
    }

    /**
    * @return array
    * Get the validation error message
    */
    public function messages(): array
    {
        return [
            'coupon_bearer.required_if' => translate('coupon_bearer_is_required').'!',
            'customer_id.required_if' => translate('customer_is_required').'!',
            'limit.required_if' => translate('limit_for_same_user_is_required').'!',
            'discount_type.required_if' => translate('discount_type_is_required').'!',
            'discount.required_if' => translate('discount_amount_is_required').'!',
            'min_purchase.required' => translate('minimum_purchase_is_required').'!',
        ];
    }

}