<?php

namespace Modules\Merchant\Http\Requests;

use Illuminate\Validation\Rule;
use Modules\Common\Http\Requests\BaseFormRequest;

class OrderRefundFormRequest extends BaseFormRequest
{
    protected $stopOnFirstFailure = true;

    public function rules(): array
    {
        if (!$this->isUpdate()) {
            return [
                'refund_no' => 'required|string|max:32|unique:order_refunds,refund_no',
                'order_id' => 'required|integer',
                'order_item_id' => 'nullable|integer',
                'user_id' => 'required|integer',
                'merchant_id' => 'required|integer',
                'amount' => 'required|numeric',
                'reason' => 'required|string',
                'images' => 'nullable|array',
                'status' => 'required|integer|in:0,1,2,3',
                'reply' => 'nullable|string',
                'processed_at' => 'nullable|date',
            ];
        }

        $id = $this->route('id');
        return [
            'refund_no' => ['required', 'string', 'max:32', Rule::unique('order_refunds', 'refund_no')->ignore($id)],
            'order_id' => 'required|integer',
            'order_item_id' => 'nullable|integer',
            'user_id' => 'required|integer',
            'merchant_id' => 'required|integer',
            'amount' => 'required|numeric',
            'reason' => 'required|string',
            'images' => 'nullable|array',
            'status' => 'required|integer|in:0,1,2,3',
            'reply' => 'nullable|string',
            'processed_at' => 'nullable|date',
        ];
    }

    public function messages(): array
    {
        return [
            'refund_no.required' => '退款单号不能为空',
            'refund_no.unique' => '退款单号已存在',
            'order_id.required' => '订单ID不能为空',
            'user_id.required' => '用户ID不能为空',
            'merchant_id.required' => '商户ID不能为空',
            'amount.required' => '退款金额不能为空',
            'reason.required' => '退款原因不能为空',
            'status.required' => '退款状态不能为空',
        ];
    }
}