<?php

namespace Product;

use LibModels\Wap\Product\DetailData;
use Plugin\Helpers;

/**
 * 商品详情页模板相关的数据模型
 *
 * @name DetailModel
 * @package Product
 * @copyright yoho.inc
 * @version 1.0 (2015-11-19 10:49:36)
 * @author fei.hong <fei.hong@yoho.cn>
 */
class DetailModel
{

    /**
     * 商品基本信息
     *
     * @param int $productId 商品ID SKN 和 ID 只需要传一个
     * @param int $goodsId 某个颜色的商品
     * @param int $uid 当前登录用户ID, 未登录为0
     * @param int $productSkn SKN 和 ID 只需要传一个
     * @return array
     */
    public static function getBaseInfo($productId, $goodsId, $uid, $vipLevel, $productSkn = null)
    {
        $result = array();

        $baseInfo = array();
        // 通过ID获取
        if (is_numeric($productId) && is_numeric($goodsId)) {
            $baseInfo = DetailData::baseInfo($productId, $uid);
        }
        // 通过SKN获取
        elseif (is_numeric($productSkn)) {
            $baseInfo = DetailData::baseInfo(null, $uid, $productSkn);
        }
        // 商品名称
        if (empty($baseInfo['productName'])) {
            return $result;
        }
        $result['goodsName'] = $baseInfo['productName'];

        // 商品促销短语
        if (!empty($baseInfo['salesPhrase'])) {
            $result['goodsSubtitle'] = $baseInfo['salesPhrase'];
        }

        // 商品标签
        if (!empty($baseInfo['productTagBoList'])) {
            foreach ($baseInfo['productTagBoList'] as $value) {
                switch ($value['tagLabel']) {
                    case 'is_soon_sold_out': // 即将售磬
                        $result['tags']['is_soon_sold_out'] = true;
                        break;
                    case 'is_new': // 新品NEW
                        $result['tags']['is_new'] = true;
                        break;
                    case 'is_discount': // SALE
                        $result['tags']['is_discount'] = true;
                        break;
                    case 'is_limited': // 限量
                        $result['tags']['is_limited'] = true;
                        break;
                    case 'is_yohood': // YOHOOD
                        $result['tags']['is_yohood'] = true;
                        break;
                    case 'is_advance': // 再到着
                        $result['tags']['is_advance'] = true;
                        break;
                }
            }
        }

        // 商品价格
        if (isset($baseInfo['productPriceBo'])) {
            $result['goodsPrice'] = array();
            $result['goodsPrice']['currentPrice'] = $baseInfo['productPriceBo']['formatSalesPrice'];
            if ($baseInfo['productPriceBo']['formatMarketPrice'] !== $baseInfo['productPriceBo']['formatSalesPrice']) {
                $result['goodsPrice']['previousPrice'] = $baseInfo['productPriceBo']['formatMarketPrice'];
            }
        }
        // VIP商品价格
        if (isset($baseInfo['productPriceBo']['vipPrices'])) {
            $build = array();
            foreach ($baseInfo['productPriceBo']['vipPrices'] as $value) {
                $build['level'] = $value['vipLevel'];
                $build['text'] = $value['vipPrice'];
                $build['currentLevel'] = ($value['vipLevel'] == $vipLevel) ? true : false;
                $result['vipLevel']['list'][] = $build;
            }
        }

        // 上市期
        if (isset($baseInfo['expectArrivalTime']) && !empty($baseInfo['expectArrivalTime'])) {
            $result['periodOfMarket'] = $baseInfo['expectArrivalTime'] . '月';
        }

        // 促销信息
        if (isset($baseInfo['promotionBoList'])) {
            $build = array();
            foreach ($baseInfo['promotionBoList'] as $value) {
                $build['text'] = '【' . $value['promotionType'] . '】' . $value['promotionTitle'];
                $result['goodsDiscount']['list'][] = $build;
            }
        }

        // 没有商品ID, 则取一次
        if (empty($productId)) {
            $productId = isset($baseInfo['id']) ? $baseInfo['id'] : 0;
        }

        $result['feedbacks'] = array();

        // 商品咨询
        $result['feedbacks']['consultsNum'] = 0;
        if (!empty($baseInfo['consultBoWrapper'])) {
            $result['feedbacks']['consultsNum'] = $baseInfo['consultBoWrapper']['consultTotal'];
            $result['feedbacks']['consults'] = array();
            $build = array();
            foreach ($baseInfo['consultBoWrapper']['consultBoList'] as $value) {
                $build['question'] = $value['ask'];
                $build['time'] = $value['askTime'];
                $build['answer'] = $value['answer'];
                $result['feedbacks']['consults'][] = $build;
            }
            $result['feedbacks']['consultsUrl'] = Helpers::url('/product/detail/consults', array('product_id' => $productId, 'total' => $result['feedbacks']['consultsNum']));
        }
        // 暂无咨询
        else {
            $result['feedbacks']['consultsUrl'] = Helpers::url('/product/detail/consultform', array('product_id' => $productId));
        }

        // 商品评价
        $result['feedbacks']['commentsNum'] = 0;
        if (!empty($baseInfo['commentBoWrapper'])) {
            $result['feedbacks']['commentsNum'] = $baseInfo['commentBoWrapper']['commentTotal'];
            $result['feedbacks']['comments'] = array();
            $build = array();
            foreach ($baseInfo['commentBoWrapper']['commentBoList'] as $value) {
                $build['userName'] = $value['nickName'];
                $build['desc'] = $value['colorName'] . '/' . $value['sizeName'];
                $build['content'] = isset($value['content']) ? $value['content'] : '';
                $build['time'] = $value['createTime'];
                $result['feedbacks']['comments'][] = $build;
            }
            $result['feedbacks']['commentsUrl'] = Helpers::url('/product/detail/comments', array('product_id' => $productId, 'total' => $result['feedbacks']['commentsNum']));
        }

        // 品牌信息
        if (!empty($baseInfo['brand'])) {
            $result['enterStore'] = array(
                'img' => Helpers::getImageUrl($baseInfo['brand']['brandIco'], 47, 47),
                'storeName' => $baseInfo['brand']['brandName'],
                'url' => Helpers::url('', array(), $baseInfo['brand']['brandDomain'])
            );
            // 为你优选的链接
            $result['preferenceUrl'] = Helpers::url('/product/detail/preference', array('productSkn' => $baseInfo['erpProductId'], 'brandId' => $baseInfo['brand']['id']), '');
        }

        // 商品信息
        if (!empty($baseInfo['goodsList'])) {
            $colorGroup = array();
            $sizeGroup = array();
            $goodsGroup = array();
            $colorList = array();
            $sizeList = array();
            $allSizeList = array(); // 所有尺码列表
            $thumbImageList = array();
            $colorStorageGroup = array(); // 颜色分组的库存总数集合, 多个之间用/分隔
            $colorStorageNum = 0;
            $totalStorageNum = 0; // 总库存数
            foreach ($baseInfo['goodsList'] as $value) {
                $colorStorageNum = 0;

                // 商品分组
                if (isset($value['goodsImagesList'])) {
                    foreach ($value['goodsImagesList'] as $goods) {
                        $goodsGroup[] = array(
                            'goodsId' => $goods['goodsId'],
                            'img' => $goods['imageUrl'],
                        );
                    }
                }

                // 商品的尺码列表
                $colorStorageGroup[ $value['productSkc'] ] = array();
                if (isset($value['goodsSizeBoList'])) {
                    foreach ($value['goodsSizeBoList'] as $size) {
                        $sizeList[ $value['productSkc'] ][] = array(
                            'id' => $size['id'],
                            'skuId' => $size['goodsSizeSkuId'],
                            'goodsId' => $size['goodsId'],
                            'colorId' => $value['colorId'],
                            'name' => $size['sizeName'],
                            'sizeNum' => $size['goodsSizeStorageNum'],
                        );
                        
                        // 所有尺码列表，赋值用于前端展示默认尺码的时候 判断出没有库存则显示灰色
                        $allSizeList[ $size['sizeName'] ] = empty($allSizeList[ $size['sizeName'] ]) ? $size['goodsSizeStorageNum'] : $allSizeList[ $size['sizeName'] ];
                        
                        $colorStorageNum += intval($size['goodsSizeStorageNum']);
                        $colorStorageGroup[$value['productSkc']][$size['sizeName']] = $size['goodsSizeStorageNum'];
                    }

                    // 颜色分组
                    $colorList[] = array(
                        'id' => $value['colorId'],
                        'skcId' => $value['productSkc'],
                        'name' => $value['colorName'],
                        'goodsName' => $value['goodsName'],
                        'colorNum' => $colorStorageNum,
                    );
                }

                // 缩略图
                $thumbImageList[] = array('img' => Helpers::getImageUrl($value['colorImage'], 60, 60));

                // 商品库存总数
                $totalStorageNum += $colorStorageNum;
            }
            
            // 遍历所有尺码，构建颜色显示数据
            $i = 1;
            foreach ($allSizeList as $sizeName => $value) {
                // 默认尺码
                $sizeGroup[0]['size'][] = array(
                    'name' => $sizeName, // 尺码名称
                    'sizeNum' => empty($value) ? false : true, // 是否有库存 (false:表示没有库存，true:表示有库存)
                );

                // 各个颜色的尺码, 每行显示一个尺码对应的颜色
                foreach ($colorList as $colorArr) {
                    $colorArr['colorNum'] = isset($colorStorageGroup[ $colorArr['skcId'] ][$sizeName]) ? $colorStorageGroup[ $colorArr['skcId'] ][$sizeName] : 0;
                    $colorGroup[$i]['color'][] = $colorArr;
                }
                
                ++ $i;
            }
            // 遍历所有颜色, 构建尺码显示数据
            $i = 1;
            foreach ($colorList as $value) {
                // 各个尺码的颜色，每行显示一个颜色的对应尺码
                $sizeGroup[$i]['size'] = $sizeList[ $value['skcId'] ];
                // 默认颜色
                $colorGroup[0]['color'][] = $value;
                
                ++ $i;
            }

            // 商品图: 多个
            if (isset($goodsGroup[1])) {
                foreach ($goodsGroup as $value) {
                    $result['bannerTop']['list'][] = array(
                        'img' => Helpers::getImageUrl($value['img'], 450, 600)
                    );
                }
            }
            // 商品图: 单个
            elseif (isset($goodsGroup[0])) {
                $result['bannerTop'] = array(
                    'img' => Helpers::getImageUrl($goodsGroup[0]['img'], 450, 600)
                );
            }
        }

        // 悬浮的购物车信息
        $result['cartInfo'] = array(
            'cartUrl' => Helpers::url('/cart/index/index', null), // 购物车链接
            'numInCart' => 0,
            'goodsInstore' => $baseInfo['storage'], // 库存量
        );
        $soldOut = ($baseInfo['storage'] == 0) || ($baseInfo['status'] == 0 || $totalStorageNum === 0);
        $notForSale = $baseInfo['attribute'] == 2;
        // 显示加入购物车链接
        if (!$soldOut && !$notForSale) {
            ksort($colorGroup, SORT_NUMERIC);
            
            $result['cartInfo']['addToCartUrl'] = Helpers::url('/product/buy_' . $productId . '_' . $goodsId . '.html');
            $result['cartInfo']['productId'] = $productId;
            $result['cartInfo']['thumbs'] = $thumbImageList;
            $result['cartInfo']['name'] = isset($result['goodsName']) ? $result['goodsName'] : '';
            $result['cartInfo']['price'] = isset($result['goodsPrice']['previousPrice']) ? $result['goodsPrice']['previousPrice'] : '';
            $result['cartInfo']['salePrice'] = isset($result['goodsPrice']['currentPrice']) ? $result['goodsPrice']['currentPrice'] : '';
            $result['cartInfo']['totalNum'] = $totalStorageNum;
            $result['cartInfo']['colors'] = $colorGroup;
            $result['cartInfo']['sizes'] = $sizeGroup;
        }
        // 非卖品
        elseif ($notForSale) {
            $result['cartInfo']['notForSale'] = true;
        }
        // 已售磬
        elseif ($soldOut) {
            $result['cartInfo']['soldOut'] = true;
        }

        // 是否收藏
        $result['isCollect'] = false;
        if (isset($baseInfo['isCollect']) && $baseInfo['isCollect'] === 'Y') {
            $result['isCollect'] = true;
        }

        // 底部简介的URL链接
        $result['introUrl'] = Helpers::url('/product/intro_' . $baseInfo['erpProductId'] . '/' . $baseInfo['cnAlphabet'] . '.html', null, '');
        $result['id'] = $productId;

        // 清空变量，释放内存
        $baseInfo = array();
        $goodsGroup = array();
        $sizeGroup = array();
        $colorGroup = array();
        $sizeList = array();

        return $result;
    }

    /**
     * 商品尺码信息
     *
     * @param int $productSkn
     * @return array
     */
    public static function getSizeInfo($productSkn)
    {
        $result = array();

        if (is_numeric($productSkn)) {
            // 调用服务
            $sizeInfo = DetailData::sizeInfo($productSkn);

            // 商品信息
            if (isset($sizeInfo['productDescBo']['erpProductId'])) {
                $sex = '通用';
                switch ($sizeInfo['productDescBo']['gender']) {
                    case 1:
                        $sex = '男款';
                        break;
                    case 2:
                        $sex = '女款';
                        break;
                }
                $result['goodsDescription'] = array(
                    'title' => '商品信息',
                    'enTitle' => 'DESCRIPTION',
                    'detail' => array(
                        'list' => array(
                            array('param' => '编号：' . $sizeInfo['productDescBo']['erpProductId']),
                            array('param' => '颜色：' . $sizeInfo['productDescBo']['colorName']),
                            array('param' => '性别：' . $sex),
                        )
                    ),
                );
            }
            if (!empty($sizeInfo['productDescBo']['standardBos'])) {
                foreach ($sizeInfo['productDescBo']['standardBos'] as $value) {
                    $result['goodsDescription']['detail']['list'][] = array('param' => $value['standardName'] . '：' . $value['standardVal']);
                }
            }
            if (isset($sizeInfo['phrase'])) {
                $result['goodsDescription']['desc'] = $sizeInfo['phrase'];
            }

            // 尺码信息
            if (!empty($sizeInfo['sizeInfoBo'])) {
                $result['sizeInfo'] = array(
                    'title' => '尺码信息',
                    'enTitle' => 'SIZE INFO',
                    'detail' => array('list' => array()),
                );
                /* 参考尺码 */
                $boyReference = !empty($sizeInfo['productExtra']['boyReference']);
                $girlReference = !empty($sizeInfo['productExtra']['girlReference']);
                $gender = isset($sizeInfo['productDescBo']['gender']) ? $sizeInfo['productDescBo']['gender'] : 3;
                $referenceName = '参考尺码';
                if (($gender == 1 && $boyReference) || ($gender == 2 && $girlReference)) {
                    $referenceName = '参考尺码';
                } elseif ($gender == 3 && $boyReference) {
                    $referenceName = '参考尺码(男)';
                } elseif ($gender == 3 && $girlReference) {
                    $referenceName = '参考尺码(女)';
                }

                $referenceList = array();
                // 判断是否显示参考尺码
                $showReference = ($boyReference && !empty($sizeInfo['sizeInfoBo']['sizeBoList'][0]['boyReferSize'])) || ($girlReference && !empty($sizeInfo['sizeInfoBo']['sizeBoList'][0]['girlReferSize']) );
                if ($showReference) {
                    $referenceList[0] = array('param' => $referenceName);
                }

                if (!empty($sizeInfo['sizeInfoBo']['sizeAttributeBos'])) {
                    $sizeNameList = array(0 => array('param' => '吊牌尺码')); // 尺码名称
                    $sizeBoGroup = array(); // 尺码按ID分组
                    foreach ($sizeInfo['sizeInfoBo']['sizeAttributeBos'] as $attr) {
                        $sizeBoGroup[$attr['id']][0] = array('param' => empty($attr['attributeName']) ? ' ' : $attr['attributeName']);
                    }
                    $item = array();
                    foreach ($sizeInfo['sizeInfoBo']['sizeBoList'] as $value) {
                        $item = array();
                        $sizeNameList[] = array('param' => $value['sizeName']);
                        if ($boyReference && ($gender == 1 || $gender == 3)) {
                            $referenceList[] = array('param' => empty($value['boyReferSize']['referenceName']) ? ' ' : $value['boyReferSize']['referenceName']);
                        } elseif ($girlReference && ($gender == 2 || $gender == 3)) {
                            $referenceList[] = array('param' => empty($value['girlReferSize']['referenceName']) ? ' ' : $value['girlReferSize']['referenceName']);
                        } else {
                            $showReference = false;
                        }
                        foreach ($value['sortAttributes'] as $attr) {
                            $sizeBoGroup[$attr['id']][] = array('param' => empty($attr['sizeValue']) ? ' ' : $attr['sizeValue']);
                        }
                    }

                    // 根据模板页面的显示，按表格一列一列来显示
                    $result['sizeInfo']['detail']['list'][0]['params'] = $sizeNameList;
                    if ($showReference) {
                        $result['sizeInfo']['detail']['list'][1]['params'] = $referenceList;
                    }
                    foreach ($sizeBoGroup as $value) {
                        $result['sizeInfo']['detail']['list'][]['params'] = $value;
                    }
                } else {
                    $result['sizeInfo']['detail']['list'][0]['params'] = array(0 => array('param' => ''));
                }
            }

            // 测量方式
            if (!empty($sizeInfo['sizeImage'])) {
                $result['measurementMethod'] = array(
                    'title' => '测量方式',
                    'enTitle' => 'MEASUREMENT METHOD',
                    'img' => $sizeInfo['sizeImage'],
                );
            }

            // 模特试穿, 竖着输出排列显示
            if (!empty($sizeInfo['modelBos'])) {
                $result['reference'] = array(
                    'title' => '模特试穿',
                    'enTitle' => 'REFERENCE',
                    'detail' => array('list' => array()),
                );

                // 控制是否显示备注
                $showRemark = false;
                $remarkList = array(0 => array('param' => '备注'));

                $result['reference']['detail']['list'][0]['params'] = array(0 => array('param' => '')); // 头像列表
                $result['reference']['detail']['list'][1]['params'] = array(0 => array('param' => '模特')); // 模特名字列表
                $result['reference']['detail']['list'][2]['params'] = array(0 => array('param' => '身高')); // 身高列表
                $result['reference']['detail']['list'][3]['params'] = array(0 => array('param' => '体重')); // 体重列表
                $result['reference']['detail']['list'][4]['params'] = array(0 => array('param' => '三围')); // 三围列表
                $result['reference']['detail']['list'][5]['params'] = array(0 => array('param' => '吊牌尺码')); // 吊牌尺码
                $result['reference']['detail']['list'][6]['params'] = array(0 => array('param' => '试穿描述')); // 试穿描述

                foreach ($sizeInfo['modelBos'] as $value) {
                    $result['reference']['detail']['list'][0]['params'][] = array('param' => $value['avatar']);
                    $result['reference']['detail']['list'][1]['params'][] = array('param' => $value['modelName']);
                    $result['reference']['detail']['list'][2]['params'][] = array('param' => $value['height']);
                    $result['reference']['detail']['list'][3]['params'][] = array('param' => $value['weight']);
                    $result['reference']['detail']['list'][4]['params'][] = array('param' => $value['vitalStatistics']);
                    $result['reference']['detail']['list'][5]['params'][] = array('param' => $value['fitModelBo']['fit_size']);
                    $result['reference']['detail']['list'][6]['params'][] = array('param' => $value['fitModelBo']['feel']);
                    if (!empty($value['fitModelBo']['fit_remark'])) {
                        $showRemark = true;
                        $remarkList[] = array('param' => $value['fitModelBo']['fit_remark']);
                    } else {
                        $remarkList[] = array('param' => '');
                    }
                }

                // 显示模特备注
                if ($showRemark) {
                    $result['reference']['detail']['list'][7]['params'] = $remarkList;
                }
            }

            // 商品材质
            if (!empty($sizeInfo['productMaterialList'])) {
                $result['materials'] = array(
                    'title' => '商品材质',
                    'enTitle' => 'MATERIALS',
                    'list' => array(),
                );
                foreach ($sizeInfo['productMaterialList'] as $value) {
                    $result['materials']['list'][] = array(
                        'img' => $value['imageUrl'],
                        'desc' => $value['remark'],
                    );
                }
            }

            // 洗涤提示
            if (!empty($sizeInfo['washTipsBoList'])) {
                $result['washTips']['list'] = array();
                foreach ($sizeInfo['washTipsBoList'] as $value) {
                    $result['washTips']['list'][] = $value;
                }
            }

            // 详情配图
            if (isset($sizeInfo['productIntroBo']['productIntro'])) {
                $productIntro = '';
                if (!empty($sizeInfo['productDescBo']['phrase'])) {
                    $productIntro .= $sizeInfo['productDescBo']['phrase'] . '<br/>';
                }
                $productIntro .= $sizeInfo['productIntroBo']['productIntro'];
                if ($productIntro) {
                    $result['productDetail'] = array(
                        'title' => '商品详情',
                        'enTitle' => 'DETAILS',
                        'desc' => strtr($productIntro, array(
                            '\r\n\t' => '',
                            '</p>' => '',
                            '<img src=' => "<img class=\"lazy\" src=\"data:image/gif;base64,R0lGODlhAQABAJEAAAAAAP///93d3f///yH5BAEAAAMALAAAAAABAAEAAAICVAEAOw==\" data-original=",
                            '<img border="0" src=' => "<img border=\"0\" class=\"lazy\" src=\"data:image/gif;base64,R0lGODlhAQABAJEAAAAAAP///93d3f///yH5BAEAAAMALAAAAAABAAEAAAICVAEAOw==\" data-original=",
                            '.jpg' => '.jpg?imageMogr2/thumbnail/750x/quality/90',
                        )),
                    );
                }
            }

            // 清空变量，释放内存
            $sizeInfo = array();
        }

        return $result;
    }

    /**
     * 获取评价列表
     *
     * @param int $productId 产品ID
     * @param int $pageNum 页码数
     * @param int $pageSize 每页显示个数
     * @return array
     */
    public static function getComments($productId, $pageNum = 1, $pageSize = 300)
    {
        $result = array();

        if (is_numeric($productId) && is_numeric($pageNum) && is_numeric($pageSize)) {
            $commentList = DetailData::commentList($productId, $pageNum, $pageSize);
            if (!empty($commentList['data'])) {
                $build = array();
                foreach ($commentList['data'] as $value) {
                    $build['userName'] = $value['nickname'];
                    $build['desc'] = $value['color_name'] . '/' . $value['size_name'];
                    $build['content'] = $value['content'];
                    $build['time'] = $value['create_time'];
                    $result[] = $build;
                }
            }
        }

        return $result;
    }

    /**
     * 获取咨询列表
     *
     * @param int $uid 用户ID
     * @param int $productId 产品ID
     * @param int $pageNum 页码数
     * @param int $pageSize 每页显示个数
     * @return array
     */
    public static function getConsults($uid, $productId, $pageNum = 1, $pageSize = 300)
    {
        $result = array();

        if (is_numeric($productId) && is_numeric($pageNum) && is_numeric($pageSize)) {
            $consultList = DetailData::consultList($uid, $productId, $pageNum, $pageSize);
            if (isset($consultList['code']) && $consultList['code'] === 200) {
                $build = array();
                foreach ($consultList['data']['list'] as $value) {
                    $build['question'] = $value['ask'];
                    $build['time'] = $value['ask_time'];
                    $build['answer'] = $value['answer'];
                    $build['id'] = $value['id'];
                    $build['isLike'] = $value['is_like'] === 'Y';
                    $build['like'] = intval($value['like']);
                    $build['isUseful'] = $value['is_useful'] === 'Y';
                    $build['useful'] = intval($value['useful']);
                    $result[] = $build;
                }
            }
            $consultList = array();
        }

        return $result;
    }

    /**
     * 获取常见问题列表
     *
     * @return array
     */
    public static function getCommonConsults()
    {
        $result = array();

        $consults = DetailData::commonConsultList();
        if (isset($consults['code']) && $consults['code'] === 200) {
            $result['commonConsults'] = $consults['data'];
            $consults = array();
        }

        return $result;
    }

    /**
     * 咨询点赞
     *
     * @param int $uid 用户ID
     * @param int $id 咨询ID
     * @param int $productId 商品ID
     * @param int $total 购买咨询总数
     * @return array
     */
    public static function upvoteConsult($uid, $id, $productId, $total)
    {
        $result = array('code' => 400, 'message' => '出错啦~');

        do {
            if (empty($uid)) {
                $result['code'] = 401;
                $result['message'] = '用户id为空';
                $result['data'] = Helpers::url('/signin.html', array('refer' => Helpers::url('/product/detail/consults', array('product_id' => $productId, 'total' => $total))));
                break;
            }
            
            // 处理数据
            $record = DetailData::upvoteConsult($uid, $id);
            if (!empty($record['code'])) {
                $result['code'] = $record['code'];
                $result['message'] = $record['message'];
            }
        } while (false);

        return $result;
    }

    /**
     * 咨询有用
     *
     * @param int $uid 用户ID
     * @param int $id 咨询ID
     * @param int $productId 商品ID
     * @param int $total 购买咨询总数
     * @return array
     */
    public static function usefulConsult($uid, $id, $productId, $total)
    {
        $result = array('code' => 400, 'message' => '出错啦~');

        do {
            if (empty($uid)) {
                $result['code'] = 401;
                $result['message'] = '用户id为空';
                $result['data'] = Helpers::url('/signin.html', array('refer' => Helpers::url('/product/detail/consults', array('product_id' => $productId, 'total' => $total))));
                break;
            }
            
            // 处理数据
            $record = DetailData::usefulConsult($uid, $id);
            if (!empty($record['code'])) {
                $result['code'] = $record['code'];
                $result['message'] = $record['message'];
            }
        } while (false);

        return $result;
    }

    /**
     * 获取为你优选的商品
     *
     * @param int $productSkn 商品SKN
     * @return array
     */
    public static function getPreference($productSkn, $channel, $brandId)
    {
        $result = array();

        if (is_numeric($productSkn)) {
            $preference = DetailData::preference($productSkn, $channel, $brandId);
            if (!empty($preference)) {
                foreach ($preference as $value) {
                    $value = Helpers::formatProduct($value, false, true, true, 299, 388, false, false);
                    if (false !== $value) {
                        $result['recommendList'][] = $value;
                    }
                }
            }
        }

        return $result;
    }

}