<?php
/**
 * 统计概述
 * * @FeiWa (c) 2015-2018 FeiWa   (http://www.feiwa.org)
 * @license    http://www.feiwa.org
 * @link       联系电话：0539-889333 客服QQ：2116198029
 * @since      山东破浪网络科技有限公司提供技术支持 授权请购买FeiWa授权
 */



defined('ByFeiWa') or exit('Access Invalid!');

class statistics_goodsControl extends BaseSellerControl {
    private $search_arr;//处理后的参数
    private $gc_arr;//分类数组
    private $choose_gcid;//选择的分类ID

    public function __construct(){
        parent::__construct();
        Language::read('member_store_statistics');
        import('function.statistics');
        import('function.datehelper');
        $model = Model('stat');
        //存储参数
        $this->search_arr = $_REQUEST;
        //处理搜索时间
        if (in_array($this->search_arr['feiwa'],array('price','hotgoods'))){
            $this->search_arr = $model->dealwithSearchTime($this->search_arr);
            //获得系统年份
            $year_arr = getSystemYearArr();
            //获得系统月份
            $month_arr = getSystemMonthArr();
            //获得本月的周时间段
            $week_arr = getMonthWeekArr($this->search_arr['week']['current_year'], $this->search_arr['week']['current_month']);
            Tpl::output('year_arr', $year_arr);
            Tpl::output('month_arr', $month_arr);
            Tpl::output('week_arr', $week_arr);
        }
        Tpl::output('search_arr', $this->search_arr);
        /**
         * 处理商品分类
         */
        $this->choose_gcid = ($t = intval($_REQUEST['choose_gcid']))>0?$t:0;
        $gccache_arr = Model('goods_class')->getGoodsclassCache($this->choose_gcid,3);
        $this->gc_arr = $gccache_arr['showclass'];
        Tpl::output('gc_json',json_encode($gccache_arr['showclass']));
        Tpl::output('gc_choose_json',json_encode($gccache_arr['choose_gcid']));
    }
    /**
     * 商品列表
     */
    public function goodslistFeiwa(){
        $model = Model('stat');
        //统计的日期0点
        $stat_time = strtotime(date('Y-m-d',time())) - 86400;
        /*
         * 近30天
         */
        $stime = $stat_time - (86400*29);//30天前
        $etime = $stat_time + 86400 - 1;//昨天23:59
        //查询订单商品表下单商品数
        $where = array();
        $where['order_isvalid'] = 1;//计入统计的有效订单
        $where['store_id'] = $_SESSION['store_id'];
        $where['order_add_time'] = array('between',array($stime,$etime));
        if($this->choose_gcid > 0){
            $gc_depth = $this->gc_arr[$this->choose_gcid]['depth'];
            $where['gc_parentid_'.$gc_depth] = $this->choose_gcid;
        }
        if(trim($_GET['search_gname'])){
            $where['goods_name'] = array('like',"%".trim($_GET['search_gname'])."%");
        }
        //查询总条数
        $count_arr = $model->statByStatordergoods($where, 'count(DISTINCT goods_id) as countnum');
        $countnum = intval($count_arr[0]['countnum']);

        $field = ' min(goods_id) as goods_id,min(goods_name) as goods_name,min(goods_image) as goods_image,min(goods_price) as goods_price,SUM(goods_num) as ordergoodsnum,SUM(goods_pay_price) as ordergamount ';
        //排序
        $orderby_arr = array('ordergoodsnum asc','ordergoodsnum desc','ordergamount asc','ordergamount desc');
        if (!in_array(trim($this->search_arr['orderby']),$orderby_arr)){
            $this->search_arr['orderby'] = 'ordergoodsnum desc';
        }
        $orderby = trim($this->search_arr['orderby']).',goods_id';
        $stat_ordergoods = $model->statByStatordergoods($where, $field, array(5,$countnum), 0, $this->search_arr['orderby'], 'goods_id');
        Tpl::output('goodslist',$stat_ordergoods);
        Tpl::output('show_page',$model->showpage(2));
        Tpl::output('orderby',$this->search_arr['orderby']);
        self::profile_menu('goodslist');
        Tpl::showpage('stat.goods.goodslist');
    }

    /**
     * 商品详细
     */
    public function goodsinfoFeiwa(){
        $templatesname = 'stat.goods.goodsinfo';
        $goods_id = intval($_GET['gid']);
        if ($goods_id <= 0){
            Tpl::output('stat_msg','参数错误');
            Tpl::showpage($templatesname,'null_layout');
        }
        //查询商品信息
        $goods_info = Model('goods')->getGoodsInfoByID($goods_id, 'goods_name');
        if (!$goods_info){
            Tpl::output('stat_msg','参数错误');
            Tpl::showpage($templatesname,'null_layout');
        }
        $model = Model('stat');
        //统计的日期0点
        $stat_time = strtotime(date('Y-m-d',time())) - 86400;
        /*
         * 近30天
         */
        $stime = $stat_time - (86400*29);//30天前
        $etime = $stat_time + 86400 - 1;//昨天23:59

        $stat_arr = array();
        for($i=$stime; $i<$etime; $i+=86400){
            //当前数据的时间
            $timetext = date('n',$i).'-'.date('j',$i);
            //统计图数据
            $stat_list['ordergoodsnum'][$timetext] = 0;
            $stat_list['ordergamount'][$timetext] = 0;
            $stat_list['ordernum'][$timetext] = 0;
            //横轴
            $stat_arr['ordergoodsnum']['xAxis']['categories'][] = $timetext;
            $stat_arr['ordergamount']['xAxis']['categories'][] = $timetext;
            $stat_arr['ordernum']['xAxis']['categories'][] = $timetext;
        }
        //查询订单商品表下单商品数
        $where = array();
        $where['goods_id'] = $goods_id;
        $where['order_isvalid'] = 1;//计入统计的有效订单
        $where['store_id'] = $_SESSION['store_id'];
        $where['order_add_time'] = array('between',array($stime,$etime));

        $field = ' min(goods_id) as goods_id,min(goods_name) as goods_name,COUNT(DISTINCT order_id) as ordernum,SUM(goods_num) as ordergoodsnum,SUM(goods_pay_price) as ordergamount,MONTH(FROM_UNIXTIME(order_add_time)) as monthval,DAY(FROM_UNIXTIME(order_add_time)) as dayval ';
        if (C('dbdriver') == 'mysqli') {
            $_group = 'monthval,dayval';
        } else {
            $_group = 'MONTH(FROM_UNIXTIME(order_add_time)),DAY(FROM_UNIXTIME(order_add_time))';
        }
        $stat_ordergoods = $model->statByStatordergoods($where, $field, 0, 0, '',$_group);

        $stat_count = array();
        if($stat_ordergoods){
            foreach($stat_ordergoods as $k => $v){
                $stat_list['ordergoodsnum'][$v['monthval'].'-'.$v['dayval']] = intval($v['ordergoodsnum']);
                $stat_list['ordergamount'][$v['monthval'].'-'.$v['dayval']] = floatval($v['ordergamount']);
                $stat_list['ordernum'][$v['monthval'].'-'.$v['dayval']] = intval($v['ordernum']);

                $stat_count['ordergoodsnum'] = intval($stat_count['ordergoodsnum']) + $v['ordergoodsnum'];
                $stat_count['ordergamount'] = floatval($stat_count['ordergamount']) + floatval($v['ordergamount']);
                $stat_count['ordernum'] = intval($stat_count['ordernum']) + $v['ordernum'];
            }
        }

        $stat_count['ordergamount'] = ncPriceFormat($stat_count['ordergamount']);

        $stat_arr['ordergoodsnum']['legend']['enabled'] = false;
        $stat_arr['ordergoodsnum']['series'][0]['name'] = '下单商品数';
        $stat_arr['ordergoodsnum']['series'][0]['data'] = array_values($stat_list['ordergoodsnum']);
        $stat_arr['ordergoodsnum']['title'] = '最近30天下单商品数走势';
        $stat_arr['ordergoodsnum']['yAxis'] = '下单商品数';
        $stat_json['ordergoodsnum'] = getStatData_LineLabels($stat_arr['ordergoodsnum']);

        $stat_arr['ordergamount']['legend']['enabled'] = false;
        $stat_arr['ordergamount']['series'][0]['name'] = '下单金额';
        $stat_arr['ordergamount']['series'][0]['data'] = array_values($stat_list['ordergamount']);
        $stat_arr['ordergamount']['title'] = '最近30天下单金额走势';
        $stat_arr['ordergamount']['yAxis'] = '下单金额';
        $stat_json['ordergamount'] = getStatData_LineLabels($stat_arr['ordergamount']);

        $stat_arr['ordernum']['legend']['enabled'] = false;
        $stat_arr['ordernum']['series'][0]['name'] = '下单量';
        $stat_arr['ordernum']['series'][0]['data'] = array_values($stat_list['ordernum']);
        $stat_arr['ordernum']['title'] = '最近30天下单量走势';
        $stat_arr['ordernum']['yAxis'] = '下单量';
        $stat_json['ordernum'] = getStatData_LineLabels($stat_arr['ordernum']);
        Tpl::output('stat_json',$stat_json);
        Tpl::output('stat_count',$stat_count);
        Tpl::output('goods_info',$goods_info);
        Tpl::showpage($templatesname,'null_layout');
    }

    /**
     * 价格销量统计
     */
    public function priceFeiwa(){
        if(!$this->search_arr['search_type']){
            $this->search_arr['search_type'] = 'day';
        }
        $model = Model('stat');
        //获得搜索的开始时间和结束时间
        $searchtime_arr = $model->getStarttimeAndEndtime($this->search_arr);
        $where = array();
        $where['store_id'] = $_SESSION['store_id'];
        $where['order_isvalid'] = 1;//计入统计的有效订单
        $where['order_add_time'] = array('between',$searchtime_arr);
        //商品分类
        if ($this->choose_gcid > 0){
            //获得分类深度
            $depth = $this->gc_arr[$this->choose_gcid]['depth'];
            $where['gc_parentid_'.$depth] = $this->choose_gcid;
        }
        $field = '1';
        $pricerange = Model('store_extend')->getfby_store_id($_SESSION['store_id'],'pricerange');
        $pricerange_arr = $pricerange?unserialize($pricerange):array();
        if ($pricerange_arr){
            $stat_arr['series'][0]['name'] = '下单量';
            //设置价格区间最后一项，最后一项只有开始值没有结束值
            $pricerange_count = count($pricerange_arr);
            if ($pricerange_arr[$pricerange_count-1]['e']){
                $pricerange_arr[$pricerange_count]['s'] = $pricerange_arr[$pricerange_count-1]['e'] + 1;
                $pricerange_arr[$pricerange_count]['e'] = '';
            }
            foreach ((array)$pricerange_arr as $k=>$v){
                $v['s'] = intval($v['s']);
                $v['e'] = intval($v['e']);
                //构造查询字段
                if (C('dbdriver') == 'mysqli') {
                    if ($v['e']){
                        $field .= " ,SUM(IF(goods_pay_price/goods_num > {$v['s']} and goods_pay_price/goods_num <= {$v['e']},goods_num,0)) as goodsnum_{$k}";
                    } else {
                        $field .= " ,SUM(IF(goods_pay_price/goods_num > {$v['s']},goods_num,0)) as goodsnum_{$k}";
                    }
                } elseif (C('dbdriver') == 'oracle') {
                    if ($v['e']){
                        $field .= " ,SUM((case when goods_pay_price/goods_num > {$v['s']} and goods_pay_price/goods_num <= {$v['e']} then goods_num else 0 end)) as goodsnum_{$k}";
                    } else {
                        $field .= " ,SUM((case when goods_pay_price/goods_num > {$v['s']} then goods_num else 0 end)) as goodsnum_{$k}";
                    }
                }

            }
            $ordergooods_list = $model->getoneByStatordergoods($where, $field);
            if($ordergooods_list){
                foreach ((array)$pricerange_arr as $k=>$v){
                    //横轴
                    if ($v['e']){
                        $stat_arr['xAxis']['categories'][] = $v['s'].'-'.$v['e'];
                    } else {
                        $stat_arr['xAxis']['categories'][] = $v['s'].'以上';
                    }
                    //统计图数据
                    if ($ordergooods_list['goodsnum_'.$k]){
                        $stat_arr['series'][0]['data'][] = intval($ordergooods_list['goodsnum_'.$k]);
                    } else {
                        $stat_arr['series'][0]['data'][] = 0;
                    }
                }
            }
            //得到统计图数据
            $stat_arr['title'] = '价格销量分布';
            $stat_arr['legend']['enabled'] = false;
            $stat_arr['yAxis'] = '销量';
            $pricerange_statjson = getStatData_LineLabels($stat_arr);
        } else {
            $pricerange_statjson = '';
        }

        Tpl::output('statjson',$pricerange_statjson);
        self::profile_menu('price');
        Tpl::showpage('stat.goods.price');
    }

    /**
     * 热卖商品
     */
    public function hotgoodsFeiwa(){
        $topnum = 30;

        if(!$this->search_arr['search_type']){
            $this->search_arr['search_type'] = 'day';
        }
        $model = Model('stat');
        //获得搜索的开始时间和结束时间
        $searchtime_arr = $model->getStarttimeAndEndtime($this->search_arr);
        $model = Model('stat');
        $where = array();
        $where['store_id'] = $_SESSION['store_id'];
        $where['order_isvalid'] = 1;//计入统计的有效订单
        $where['order_add_time'] = array('between',$searchtime_arr);

        //查询销量top
        //构造横轴数据
        for($i=1; $i<=$topnum; $i++){
            //数据
            $stat_arr['series'][0]['data'][] = array('name'=>'','y'=>0);
            //横轴
            $stat_arr['xAxis']['categories'][] = "$i";
        }
        $field = ' goods_id,min(goods_name) as goods_name,SUM(goods_num) as goodsnum ';
        $orderby = 'goodsnum desc,goods_id';
        $statlist = array();
        $statlist['goodsnum'] = $model->statByStatordergoods($where, $field, 0, $topnum, $orderby, 'goods_id');
        foreach ((array)$statlist['goodsnum'] as $k=>$v){
            $stat_arr['series'][0]['data'][$k] = array('name'=>strval($v['goods_name']),'y'=>intval($v['goodsnum']));
        }
        $stat_arr['series'][0]['name'] = '下单商品数';
        $stat_arr['legend']['enabled'] = false;
        //得到统计图数据
        $stat_arr['title'] = '热卖商品TOP'.$topnum;
        $stat_arr['yAxis'] = '下单商品数';
        $stat_json['goodsnum'] = getStatData_Column2D($stat_arr);
        unset($stat_arr);


        //查询下单金额top
        //构造横轴数据
        for($i=1; $i<=$topnum; $i++){
            //数据
            $stat_arr['series'][0]['data'][] = array('name'=>'','y'=>0);
            //横轴
            $stat_arr['xAxis']['categories'][] = "$i";
        }
        $field = ' goods_id,min(goods_name) as goods_name,SUM(goods_pay_price) as orderamount ';
        $orderby = 'orderamount desc,goods_id';
        $statlist['orderamount'] = $model->statByStatordergoods($where, $field, 0, $topnum, $orderby, 'goods_id');
        foreach ((array)$statlist['orderamount'] as $k=>$v){
            $stat_arr['series'][0]['data'][$k] = array('name'=>strval($v['goods_name']),'y'=>floatval($v['orderamount']));
        }
        $stat_arr['series'][0]['name'] = '下单金额';
        $stat_arr['legend']['enabled'] = false;
        //得到统计图数据
        $stat_arr['title'] = '热卖商品TOP'.$topnum;
        $stat_arr['yAxis'] = '下单金额';
        $stat_json['orderamount'] = getStatData_Column2D($stat_arr);
        Tpl::output('stat_json',$stat_json);
        Tpl::output('statlist',$statlist);
        self::profile_menu('hotgoods');
        Tpl::showpage('stat.goods.hotgoods');
    }
    /**
     * 用户中心右边，小导航
     *
     * @param string    $menu_type  导航类型
     * @param string    $menu_key   当前导航的menu_key
     * @return
     */
    private function profile_menu($menu_key='') {
        $menu_array = array(
            1=>array('menu_key'=>'goodslist','menu_name'=>'商品详情',   'menu_url'=>'index.php?app=statistics_goods&feiwa=goodslist'),
            2=>array('menu_key'=>'price','menu_name'=>'价格销量',   'menu_url'=>'index.php?app=statistics_goods&feiwa=price'),
            3=>array('menu_key'=>'hotgoods','menu_name'=>'热卖商品',    'menu_url'=>'index.php?app=statistics_goods&feiwa=hotgoods'),
        );
        Tpl::output('member_menu',$menu_array);
        Tpl::output('menu_key',$menu_key);
    }
}
