<?php

namespace App\Http\Requests;

use App\Http\Response\ResponseJson;
use Illuminate\Contracts\Validation\Validator;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Http\Exceptions\HttpResponseException;

class StoreExchangeGoods extends FormRequest
{
    use ResponseJson;
    /**
     * 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 [
            'title'=>'required|max:50',
            'pic'=>'required|url',
            'price'=>'required|numeric',
            'coin_num'=> 'required|numeric',
            'stock'=>'required|numeric',
            'intro'=>'nullable',
            'is_sale'=>'required|boolean'
        ];
    }

    public function messages()
    {
        return [
            'title.required'    => '请输入商品名称',
            'title.max'         => '输入商品名称过长',
            'pic.required'      => '请上传商品图片',
            'pic.url'           => '商品图片无效',
            'price.required'    => '请输入商品价格',
            'price.numeric'     => '输入的价格必须是数字',
            'coin_num.required' => '请输入商品抵扣福币数量',
            'coin_num.numeric'  => '输入的福币数量必须是数字',
            'stock.required'    => '请输入商品库存数量',
            'stock.numeric'     => '输入的库存数量必须是数字',
            'is_sale.required'  => '请选择商品是否上下架',
            'is_sale.boolean'   => '商品是否上下架为bool值',
        ];
    }

    public function failedValidation(Validator $validator)
    {
        $msg = $validator->errors()->first();
        throw new HttpResponseException($this->failure($msg));
    }

}