<?php

namespace app\admin\validate\shop;

use think\Validate;

class Goods extends Validate
{
    /**
     * 验证规则
     */
    protected $rule = [
        'goods_sn'          => 'require|max:50',
        'title'             => 'require|max:200',
        'sub_title'         => 'max:200',
        'category_ids'      => 'require',
        'image'             => 'require',
        'images'            => 'require',
        'weigh'             => 'require|integer|egt:0',
        'status'            => 'require|in:0,1,2,3',
        'delivery_type'     => 'require|in:EXPRESS,PICKUP,VIRTUAL',
        'express_type'      => 'requireIf:delivery_type,EXPRESS|in:1,2,3',
        'express_freight'   => 'requireIf:express_type,2|float|egt:0',
        'express_template_id' => 'requireIf:express_type,3|integer|gt:0',
        'spec_type'         => 'require|in:0,1',
        'price'             => 'requireIf:spec_type,0|float|gt:0|checkSinglePrice',

        'lineation_price'   => 'float|egt:0',
        'cost_price'        => 'float|egt:0',
        'stocks'            => 'requireIf:spec_type,0|integer|gt:0',
        'weight'            => 'float|egt:0',
        'volume'            => 'float|egt:0',
        'scheduled_online_time'  => 'requireIf:status,3',
        'scheduled_offline_time' => 'requireIf:is_auto_offline,1',
        'spec_data'         => 'checkMultiSpec',
    ];
    
    /**
     * 提示消息
     */
    protected $message = [
        'goods_sn.require'          => '商品编码不能为空',
        'goods_sn.max'              => '商品编码不能超过50个字符',
        'title.require'             => '商品标题不能为空',
        'title.max'                 => '商品标题不能超过200个字符',
        // 'sub_title.require'         => '商品副标题不能为空',
        'sub_title.max'             => '商品副标题不能超过200个字符',
        'category_ids.require'      => '请选择商品分类',
        'image.require'             => '请上传商品主图',
        'images.require'            => '请上传商品轮播图',
        'weigh.require'             => '排序值不能为空',
        'weigh.integer'             => '排序值必须是整数',
        'weigh.egt'                 => '排序值必须大于等于0',
        'status.require'            => '请选择商品状态',
        'status.in'                 => '商品状态值不正确',
        'delivery_type.require'     => '请选择配送方式',
        'delivery_type.in'          => '配送方式值不正确',
        'express_type.requireIf'    => '选择快递配送时必须设置运费方式',
        'express_type.in'           => '运费方式值不正确',
        'express_freight.requireIf' => '选择统一运费时必须设置运费金额',
        'express_freight.float'     => '运费金额必须是数字',
        'express_freight.egt'       => '运费金额必须大于等于0',
        'express_template_id.requireIf' => '选择运费模板时必须选择模板',
        'express_template_id.integer'   => '运费模板ID必须是整数',
        'express_template_id.gt'        => '运费模板ID必须大于0',
        'spec_type.require'         => '请选择规格类型',
        'spec_type.in'              => '规格类型值不正确',
        'price.requireIf'           => '单规格商品必须设置销售价',
        'price.float'               => '销售价必须是数字',
        'price.gt'                  => '销售价必须大于0',

        'lineation_price.float'     => '划线价必须是数字',
        'lineation_price.egt'       => '划线价必须大于等于0',
        'cost_price.float'          => '成本价必须是数字',
        'cost_price.egt'            => '成本价必须大于等于0',
        'stocks.requireIf'          => '单规格商品必须设置库存',
        'stocks.integer'            => '库存必须是整数',
        'stocks.gt'                 => '库存必须大于0',
        'weight.float'              => '重量必须是数字',
        'weight.egt'                => '重量必须大于等于0',
        'volume.float'              => '体积必须是数字',
        'volume.egt'                => '体积必须大于等于0',
        'scheduled_online_time.requireIf' => '定时上架必须设置上架时间',
        'scheduled_offline_time.requireIf' => '自动下架必须设置下架时间',
    ];
    
    /**
     * 验证场景
     */
    protected $scene = [
        'add'  => [],
        'edit' => [],
    ];
    
    /**
     * 自定义验证规则：多规格商品验证
     */
    protected function checkMultiSpec($value, $rule, $data)
    {
        if (isset($data['spec_type']) && $data['spec_type'] == '1') {
            // 多规格商品需要验证规格数据
            if (empty($data['spec_data']) || !is_array($data['spec_data'])) {
                return '多规格商品必须设置规格信息';
            }
            
            if (empty($data['sku_data']) || !is_array($data['sku_data'])) {
                return '多规格商品必须设置SKU信息';
            }
            
            // 验证规格名称不能为空
            foreach ($data['spec_data'] as $spec) {
                if (empty($spec['name'])) {
                    return '规格名称不能为空';
                }
                
                if (empty($spec['value']) || !is_array($spec['value'])) {
                    return '规格值不能为空';
                }
                
                foreach ($spec['value'] as $value) {
                    if (empty($value['name'])) {
                        return '规格值名称不能为空';
                    }
                }
            }
            
            // 验证SKU数据
            foreach ($data['sku_data'] as $sku) {
                if (empty($sku['skus']) || !is_array($sku['skus'])) {
                    return 'SKU规格属性不能为空';
                }
                
                if (!isset($sku['price']) || $sku['price'] <= 0) {
                    return 'SKU销售价必须大于0';
                }
                

                
                if (!isset($sku['stocks']) || $sku['stocks'] <= 0) {
                    return 'SKU库存必须大于0';
                }
            }
        }
        
        return true;
    }
    
    /**
     * 自定义验证规则：单规格商品价格验证
     */
    protected function checkSinglePrice($value, $rule, $data)
    {
        // 单规格商品价格验证已简化，只验证价格大于0
        return true;
    }
}