<?php

namespace Home;

use WebPlugin\Images;
use WebPlugin\Helpers;
use WebPlugin\Paging;
use LibModels\Web\Product\FavoriteData;

/**
 * 个人中心——我的收藏相关业务逻辑
 */
class FavoriteModel
{

    /**
     * 我的收藏-tabs
     * @param type $type
     * @return boolean
     */
    public static function getFavoriteTabs($type = 'product')
    {
        $tabs = array(
            array(
                'url' => Helpers::url('/home/favorite', array('type' => 'product')),
                'name' => '商品收藏'
            ),
            array(
                'url' => Helpers::url('/home/favorite', array('type' => 'brand')),
                'name' => '品牌收藏'
            ),
            array(
                'url' => Helpers::url('/home/favorite', array('type' => 'article')),
                'name' => '文章收藏'
            )
        );
        switch (strval($type)) {
            case 'brand':
                $tabs[1]['active'] = true;
                break;
            case 'article':
                $tabs[2]['active'] = true;
                break;
            default:
                $tabs[0]['active'] = true;
                break;
        }
        return $tabs;
    }

    /**
     * 
     * @param type $uid 用户id
     * @param type $page 当前页
     * @param type $limit 每页显示数量
     * @param type $type 收藏类别
     * @param type $sort 商品分类
     * @param type $subscribe 订阅降价通知判断
     * @param type $reduction 降价商品判断
     * @param type $promotion 参加活动商品判断
     * @return type 
     */
    public static function favoriteProductList($uid, $page, $limit, $type, $sort = 0, $subscribe = 'N', $reduction = 'N', $promotion = 'N')
    {
        $data = array();
        $product = array();
        $result = array('sort' => array(), 'reduction' => array(), 'filter' => array(), 'goods' => array(), 'pager' => array());
        //商品收藏
        $product = FavoriteData::getFavoriteProductList($uid);
        if (!empty($product['data']['category_list'])) {
            $result['sort'] = self::getSortInfo($product['data']['category_list'], $sort); //分类
        }
        $result['reduction'] = self::redutionCount($uid); //降价通知数量
        $productList = array();
        //根据不同条件过滤相应商品
        do {
            if (empty($product['data']['product_list']) || !isset($product['data']['product_list'])) {
                break;
            }
            //参加活动的降价商品
            if ($reduction == 'Y' && $promotion == 'Y') {
                foreach ($product['data']['product_list'] as $product) {
                    if ($product['is_price_down'] == 'Y' && $promotion == 'Y') {
                        $productList[] = $product;
                    }
                }
                break;
            }
            //商品分类过滤
            if (!empty($sort)) {
                foreach ($product['data']['product_list'] as $product) {
                    if ($product['category_id'] == $sort) {
                        $productList[] = $product;
                    }
                }
                break;
            }
            //订阅降价通知过滤
            if ($subscribe == 'Y') {
                foreach ($product['data']['product_list'] as $product) {
                    if ($product['is_subscribe_reduction'] == 'Y') {
                        $productList[] = $product;
                    }
                }
                break;
            }
            //降价商品过滤
            if ($reduction == 'Y') {
                foreach ($product['data']['product_list'] as $product) {
                    if ($product['is_price_down'] == 'Y') {
                        $productList[] = $product;
                    }
                }
                break;
            }
            //参加活动商品过滤
            if ($promotion == 'Y') {
                foreach ($product['data']['product_list'] as $product) {
                    if ($product['is_join_promotion'] == 'Y') {
                        $productList[] = $product;
                    }
                }
                break;
            }
            $productList = $product['data']['product_list'];
        }
        //降价商品和活动商品过滤器
        while (false);
        do {
            if ($reduction == 'N' && $promotion == 'N') {
                $result['filter'] = array('reductionUrl' => Helpers::url('/home/favorite', array('is_reduction' => 'Y')), 'reductionChecked' => '',
                    'activityUrl' => Helpers::url('/home/favorite', array('is_promotion' => 'Y')), 'activityChecked' => '');
                break;
            }
            if ($reduction == 'N' && $promotion == 'Y') {
                $result['filter'] = array('reductionUrl' => Helpers::url('/home/favorite', array('is_reduction' => 'Y', 'is_promotion' => 'Y')), 'reductionChecked' => '',
                    'activityUrl' => Helpers::url('/home/favorite'), 'activityChecked' => '');
                break;
            }
            if ($reduction == 'Y' && $promotion == 'N') {
                $result['filter'] = array('reductionUrl' => Helpers::url('/home/favorite'), 'reductionChecked' => '',
                    'activityUrl' => Helpers::url('/home/favorite', array('is_reduction' => 'Y', 'is_promotion' => 'Y')), 'activityChecked' => '');
                break;
            }
            $result['filter'] = array('reductionUrl' => Helpers::url('/home/favorite', array('is_promotion' => 'Y')), 'reductionChecked' => '',
                'activityUrl' => Helpers::url('/home/favorite', array('is_reduction' => 'Y')), 'activityChecked' => '');
        }
        while (false);
        //分页
        $total = count($productList); //商品总数
        $pageTotal = ceil($total / $limit); //总页数
        $page = $page > $pageTotal ? $pageTotal : $page; //当前页超多总页数取总页数      
        $result['goods'] = self::getGoodsInfo($productList, $page, $limit); //收藏商品列表
        $result['pager'] = self::getPager($page, $total, $pageTotal, $limit, $type, $sort);
        return $result;
    }

    /**
     * 品牌收藏列表
     * @param type $uid 用户id
     * @param type $page 当前页
     * @param type $limit 每页显示数量
     */
    public static function favoriteBrandList($uid, $page, $limit, $type)
    {
        $result = array('brands' => array('empty' => '您没有收藏品牌'), 'pager' => array());
        $brand = FavoriteData::favoriteBrandData($uid, $page, $limit);
        do {

            if (empty($brand['data']) || empty($brand['data']['page_total'])) {
                break;
            }

            if ($brand['data']['page_total'] < $page) {
                $page = $brand['data']['page_total'];
                $brand = FavoriteData::favoriteBrandData($uid, $page, $limit);
            }

            if (empty($brand['data']['brand_list'])) {
                break;
            }

            $brands = array();
            foreach ($brand['data']['brand_list'] as $brandkey => $brandval) {
                $brands[$brandkey]['id'] = $brandval['brand_id']; //品牌id
                $brands[$brandkey]['brandOrShopType'] = empty($brandval['brandOrShopType']) ? '' : $brandval['brandOrShopType'];
                $brands[$brandkey]['shop_id'] = empty($brandval['shop_id']) ? '' : $brandval['shop_id'];
                $brands[$brandkey]['img'] = Images::getImageUrl($brandval['brand_ico'], 100, 100); //品牌缩略图
                $brands[$brandkey]['url'] = Helpers::url('', array('shopId' => $brands[$brandkey]['shop_id']), $brandval['brand_domain']); //品牌链接
                $brands[$brandkey]['name'] = $brandval['brand_name']; //品牌名
                $brands[$brandkey]['naCount'] = $brandval['new_product_num']; //新品到着数量
                $brands[$brandkey]['colCount'] = $brandval['brand_favorite_num']; //收藏人气
            }
            $result['brands'] = $brands;
            $total = isset($brand['data']['total']) ? $brand['data']['total'] : 0; //消息总条数
            $pageTotal = isset($brand['data']['page_total']) ? $brand['data']['page_total'] : 0; //总页数
            $page = isset($brand['data']['page']) ? $brand['data']['page'] : 0; //当前页
            $result['pager'] = self::getPager($page, $total, $pageTotal, $limit, $type);
        }
        while (false);
        return $result;
    }

    /**
     * 文章收藏列表
     * @param type $uid 用户id
     * @param type $page 当前页
     * @param type $limit 每页显示数量
     */
    public static function favoriteArticleList($uid, $udid, $page, $limit, $type)
    {
        $result = array('articles' => array(), 'pager' => array());
        $article = FavoriteData::favoriteArticleData($uid, $udid, $page, $limit);
        if (!empty($article['data']) && !empty($article['data']['data'])) {
            foreach ($article['data']['data'] as $artkey => $artval) {
                $articles[$artkey]['id'] = $artval['id']; //文章标题
                $articles[$artkey]['name'] = $artval['title']; //文章标题
                $articles[$artkey]['img'] = Images::getImageUrl($artval['src'], 146, 96); //文章图片
                $articles[$artkey]['desc'] = $artval['intro']; //文章介绍
                $articles[$artkey]['url'] = Helpers::url('/' . $artval['id'] . '.html', '', 'guang'); //文章链接    
                $result['articles'] = $articles;
            }
            $total = isset($article['data']['total']) ? $article['data']['total'] : 0; //消息总条数
            $pageTotal = isset($article['data']['totalPage']) ? $article['data']['totalPage'] : 0; //总页数
            $result['pager'] = self::getPager($page, $total, $pageTotal, $limit, $type);
        }
        else {
            $result['articles'] = array('empty' => '你尚未收藏任何文章！');
        }
        return $result;
    }

    /**
     * 商品收藏——商品分类数据整理
     * @param array  $categoryList 商品分类数据
     * @param int  $sort 分类id
     * @return int
     */
    protected static function getSortInfo(array $categoryList, $sort)
    {
        $result = array('default' => array(), 'all' => array());
        $defaultCategory = array('name' => '全部', 'url' => Helpers::url('/home/favorite'), 'count' => 0, 'focus' => '');
        foreach ($categoryList as $category) {
            $result['all'][] = array(
                'name' => $category['category_name'],
                'url' => Helpers::url('/home/favorite', array('sort_id' => $category['category_id'])),
                'count' => $category['num'],
                'focus' => $category['category_id'] == $sort ? true : '',
            );
            $defaultCategory['count'] += $category['num'];
            $defaultCategory['focus'] = $sort == 0 ? true : '';
        }
        array_unshift($result['all'], $defaultCategory);
        $result['default'] = array_slice($result['all'], 0, 7); //默认分类
        return $result;
    }

    /**
     * 商品收藏——商品信息整理
     * @param type $data 商品数据
     * @param type $page 当前页
     * @param type $limit 每页显示数量
     * @return string
     */
    protected static function getGoodsInfo($data, $page, $limit)
    {
        $result = array();
        $begin = ($page - 1) * $limit; //每页第一个商品键名
        if (!empty($data)) {
            $data = array_slice($data, $begin, $limit); //截取该页显示的商品列表
            foreach ($data as $goodkey => $goodsval) {
                $result[$goodkey]['skn'] = $goodsval['product_id']; //商品id
                $result[$goodkey]['img'] = Images::getImageUrl($goodsval['image'], 100, 100);
                $result[$goodkey]['name'] = $goodsval['product_name'];
                $result[$goodkey]['url'] = Helpers::getUrlBySkc($goodsval['product_id'], $goodsval['goodsId'], $goodsval['cnAlphabet']);
                $result[$goodkey]['price'] = $goodsval['sales_price'];
                $result[$goodkey]['priceDown'] = $goodsval['price_down'];
                $result[$goodkey]['buyNow'] = Helpers::getUrlBySkc($goodsval['product_id'], $goodsval['goodsId'], $goodsval['cnAlphabet']);
                //立即购买
                $result[$goodkey]['soldOut'] = $goodsval['storage'] == 0 ? true : ''; //判断已售罄
                $result[$goodkey]['hadNoticed'] = $goodsval['is_subscribe_reduction'] == 'Y' ? true : ''; //是否订阅降价通知
                //商品可参加的活动
                if (empty($goodsval['promotion_list'])) {
                    continue;
                }
                $result[$goodkey]['activites']['count'] = count($goodsval['promotion_list']);
                foreach ($goodsval['promotion_list'] as $promotionval) {
                    $result[$goodkey]['activites']['list'][] = array('type' => $promotionval['promotion_type'],
                        'name' => $promotionval['promotion_title']);
                }
            }
        }
        else {
            $result = array('empty' => '您没有收藏商品');
        }
        return $result;
    }

    /**
     * 设置分页数据
     * @param type $page 当前页
     * @param type $total 列表数量
     * @param type $totalPage 总页数
     * @param type $size 每页显示数量
     * @return type
     */
    public static function getPager($page, $total, $totalPage, $size, $type, $sort = 0)
    {
        $result = array();
        if (isset($page) && isset($total) && isset($totalPage)) {
            $result['count'] = $total;
            $result['curPage'] = $page;
            $result['totalPages'] = $totalPage;
            $result['hasCheckAll'] = true;
            $paging = new Paging('yoho');
            $paging->setTotal($total)->setSize($size)->setQuery(array('page' => $page, 'type' => $type, 'sort_id' => $sort));
            $result['pagerHtml'] = $paging->view(false);
        }
        return $result;
    }

    /**
     * 新品到着
     * @param type $uid 用户uid
     * @param type $page 当前页码
     * @param type $limit 每页显示数量
     * @param type $id 品牌id
     */
    public static function newproduct($uid, $page, $limit, $id)
    {
        $product = array();
        $result = array();
        //调用品牌列表数据
        $product = FavoriteData::favoriteBrandData($uid, $page, $limit);
        if (!empty($product['data']['brand_list'])) {
            foreach ($product['data']['brand_list'] as $listkey => $listval) {
                if ($id != $listval['brand_id']) {
                    continue;
                }
                //新品数量为0
                if ($listval['new_product_num'] == 0) {
                    continue;
                }
                foreach ($listval['new_product'] as $newkey => $newval) {
                    //显示新品数量20
                    if ($newkey > 20) {
                        break;
                    }
                    $result[$newkey]['img'] = Images::getImageUrl($newval['default_images'], 100, 100); //新品图片
                    $result[$newkey]['url'] = Helpers::getUrlBySkc($newval['product_id'], $newval['goods'][0]['id'], $newval['cnAlphabet']); //详情页链接
                    $result[$newkey]['name'] = $newval['product_name']; //新品名称
                    $result[$newkey]['salePrice'] = $newval['sales_price'] == $newval['market_price'] ? '': $newval['sales_price']; //打折价格
                    $result[$newkey]['marketPrice'] = $newval['market_price'];
                }
            }
        }
        return $result;
    }

    /**
     * 订阅降价通知数量
     * @param type $uid
     * @return type
     */
    public static function redutionCount($uid)
    {
        $result = array('count' => 0, 'url' => '/home/favorite/reduction', 'phone' => '');
        $data = FavoriteData::redutionCount($uid);
        if (isset($data['data']['num'])) {
            $result['count'] = intval($data['data']['num']);
            $result['phone'] = $data['data']['mobile'];
        }
        return $result;
    }

    /**
     * 商品收藏搜索
     * @param array $product 
     * @param type $sort
     * @param type $subscribe
     * @param type $reduction
     * @param type $promotion
     * @return array
     */
    public static function searchProductList(array $product, $sort, $subscribe, $reduction, $promotion)
    {
        $productList = array();
        do {
            if (!isset($product['data']['product_list'])) {
                break;
            }
            //商品分类过滤
            if (!empty($sort)) {
                foreach ($product['data']['product_list'] as $product) {
                    if ($product['category_id'] == $sort) {
                        $productList[] = $product;
                    }
                }
                break;
            }
            //订阅降价通知过滤
            if ($subscribe == 'Y') {
                foreach ($product['data']['product_list'] as $product) {
                    if ($product['is_subscribe_reduction'] == 'Y') {
                        $productList[] = $product;
                    }
                }
                break;
            }
            //降价商品过滤
            if ($reduction == 'Y') {
                foreach ($product['data']['product_list'] as $product) {
                    if ($product['is_price_down'] == 'Y') {
                        $productList[] = $product;
                    }
                }
                break;
            }
            //参加活动商品过滤
            if ($promotion == 'Y') {
                foreach ($product['data']['product_list'] as $product) {
                    if ($product['is_join_promotion'] == 'Y') {
                        $productList[] = $product;
                    }
                }
                break;
            }
            $productList = $product['data']['product_list'];
        }
        while (false);

        return $productList;
    }

    /**
     * 降价商品和活动商品过滤器
     * @param type $reduction
     * @param type $promotion
     * @return type
     */
    public static function getFilterData($reduction, $promotion)
    {
        $result = array();
        do {
            if ($reduction == 'N' && $promotion == 'N') {
                $result = array('reductionUrl' => Helpers::url('/home/favorite', array('is_reduction' => 'Y')), 'reductionChecked' => '',
                    'activityUrl' => Helpers::url('/home/favorite', array('is_promotion' => 'Y')), 'activityChecked' => '');
                break;
            }
            if ($reduction == 'N' && $promotion == 'Y') {
                $result = array('reductionUrl' => Helpers::url('/home/favorite', array('is_reduction' => 'Y')), 'reductionChecked' => '',
                    'activityUrl' => Helpers::url('/home/favorite'), 'activityChecked' => '');
                break;
            }
            if ($reduction == 'Y' && $promotion == 'N') {
                $resul = array('reductionUrl' => Helpers::url('/home/favorite'), 'reductionChecked' => '',
                    'activityUrl' => Helpers::url('/home/favorite', array('is_promotion' => 'Y')), 'activityChecked' => '');
                break;
            }
            $result = array('reductionUrl' => Helpers::url('/home/favorite'), 'reductionChecked' => '',
                'activityUrl' => Helpers::url('/home/favorite'), 'activityChecked' => '');
        }
        while (false);

        return $result;
    }

}