<?php

namespace App\Http\Requests\Api;

use App\Banner;
use Illuminate\Foundation\Http\FormRequest;

class BannerFilterRequest 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()
    {
        $bannerCount = Banner::all()->count();
        if ($bannerCount > 0) {
            $bannerCount -= 1;
        }

        return [
            'page'=> 'numeric|min:0|max:'.$bannerCount.'|required',
        ];
    }
}