<?php
namespace admin\models\forms\statistics;

use admin\exceptions\ApiException;
use common\models\Goods;
use common\models\GoodsWarehouse;
use common\models\Order;
use common\models\OrderDetail;
use common\models\OrderRefund;
use common\models\User;
use yii\base\Model;

class DataForm extends Model
{
    public $date_start;
    public $date_end;
    public $mch_id;

    public $name;

    public $goods_order;
    public $user_order;
    public $sign = 'all';//给默认值，后台统计没有传该值

    public $status;

    public $page;
    public $limit;

    public $flag;
    public $fields;
    public $type;

    public function rules()
    {
        return [
            [['flag', 'goods_order', 'user_order', 'name', 'sign', 'type'], 'string'],
            [['page', 'limit'], 'integer'],
            [['page',], 'default', 'value' => 1],
            [['status',], 'default', 'value' => -1],
            [['date_start', 'date_end', 'fields'], 'trim'],
//            [['mch_per',], 'default', 'value' => false],
        ];
    }

    public function init()
    {
        parent::init(); // TODO: Change the autogenerated stub
    }

    protected function get_all_data()
    {
        //以下随时间查询改变
        $order_query = Order::find()->alias('o')->where(['o.is_recycle' => 0, 'o.is_delete' => 0])
            ->andWhere(['not', ['o.cancel_status' => 1]]);

        if(\Yii::$app->mallId){
            $order_query->andWhere(['o.mall_id' => \Yii::$app->mallId]);
        }

        //插件分类查询
        if ($this->sign == 'all') {
        } else if ($this->sign == 'mall') {
            $order_query->andWhere(['o.sign' => '']);
        } else {
            $order_query->andWhere(['o.sign' => $this->sign]);
        }

        $wait_query = clone $order_query;
        $data_arr['wait_send_num'] = $wait_query->andWhere(['is_send' => 0])
            ->andWhere(['or', ['o.is_pay' => 1], ['o.pay_type' => 2]])
            ->andWhere(['o.cancel_status' => 0, 'o.sale_status' => 0])
            ->count();

        $refund_query = OrderRefund::find()->where([
            'status' => 1,
            'is_delete' => 0
        ]);
        if(\Yii::$app->mallId){
            $refund_query->andWhere(['mall_id' => \Yii::$app->mallId,]);
        }
         $data_arr['wait_refund_num'] = $refund_query->count();

        return $data_arr;
    }

    //经营概况
    public function data_search()
    {
        if (!$this->validate()) {
            throw new ApiException(implode(",",$this->getFirstErrors()));
        }
        $arr_list = [];

        //订单数据
        $arr_list['total_data'] = $this->today_order_data();

        //wait数据
        $arr_list['wait_data'] = $this->get_all_data();

        return $arr_list;
    }

    /**
     * 销量排行榜
     */
    public function sales_top()
    {
        $this->goods_order = 'num DESC';
        $goods_query = Order::find()->alias('o')
            ->where([ 'o.is_recycle' => 0, 'o.is_delete' => 0])->andWhere(['not', ['o.cancel_status' => 1]])
            ->leftJoin(['od' => OrderDetail::tableName()], 'od.order_id = o.id')
            ->leftJoin(['g' => Goods::tableName()], 'g.id = od.goods_id')
            ->leftJoin(['gw' => GoodsWarehouse::tableName()], 'g.goods_warehouse_id = gw.id');
        if(\Yii::$app->mallId){
            $goods_query->andWhere(['g.mall_id' => \Yii::$app->mallId,]);
        }

        //排序
        $goods_query->orderBy('num DESC,g.goods_warehouse_id');

        $goods_query->select("COALESCE(SUM(od.`num`),0) AS `num`,gw.brand,gw.name")
            ->groupBy('g.goods_warehouse_id');

        $goods_query_2 = clone $goods_query;

        $week_top_list = $goods_query
            ->andWhere(['>=', 'od.created_at', strtotime(date('Y-m-d',strtotime('-7 day')) . ' 00:00:00')])
            ->andWhere(['<=', 'od.created_at', strtotime(date('Y-m-d') . ' 23:59:59')])
            ->limit(10)
            ->asArray()
            ->all();

        $mouth_top_list = $goods_query_2
            ->andWhere(['>=', 'od.created_at', strtotime(date('Y-m-d',strtotime('-30 day')) . ' 00:00:00')])
            ->andWhere(['<=', 'od.created_at', strtotime(date('Y-m-d') . ' 23:59:59')])
            ->limit(10)
            ->asArray()
            ->all();

        return [
            'week_top_list' => $week_top_list,
            'mouth_top_list' => $mouth_top_list
        ];
    }

    public function table_search()
    {
        if (!$this->validate()) {
            throw new ApiException(implode(",",$this->getFirstErrors()));
        }
        $query = $this->table_where();
        $query->select("FROM_UNIXTIME(`o`.`created_at`, '%Y-%m-%d') AS `time`,
  COALESCE(COUNT(DISTINCT `o`.`id`),0) AS `order_num`,SUM(`o`.`total_pay_price`) AS `total_pay_price`");

        //时间查询
        if ($this->date_start) {
            $query->andWhere(['>=', 'o.created_at', strtotime($this->date_start . ' 00:00:00')]);
        }
        if ($this->date_end) {
            $query->andWhere(['<=', 'o.created_at', strtotime($this->date_end . ' 23:59:59')]);
        }

        $list = $query->groupBy('time')
            ->orderBy('time')->asArray()->all();

        $day = floor((strtotime($this->date_end) - strtotime($this->date_start)) / 86400) + 1;

        for ($i = 0; $i < $day; $i++) {
            $date = date('Y-m-d', strtotime("-$i day",strtotime($this->date_end)));
            $bool = false;
            foreach ($list as $item) {
                if ($date == $item['time']) {
                    $bool = true;
                    $arr[$i]['created_at'] = $item['time'];
                    $arr[$i]['order_num'] = $item['order_num'];
                    $arr[$i]['total_pay_price'] = $item['total_pay_price'];
                }
            }
            if (!$bool) {
                $arr[$i]['created_at'] = $date;
                $arr[$i]['order_num'] = '0';
                $arr[$i]['total_pay_price'] = '0.00';
            }
        }
        $list = !empty($arr) ? array_reverse($arr) : [];

        return $list;
    }

    protected function table_where()
    {
        $orderQuery = OrderDetail::find()->alias('od')->where(['is_delete' => 0])
            ->select(['od.order_id', 'SUM(`od`.`num`) num'])->groupBy('od.order_id');
        //时间查询
        if ($this->date_start) {
            $orderQuery->andWhere(['>=', 'od.created_at', strtotime($this->date_start . ' 00:00:00')]);
        }
        if ($this->date_end) {
            $orderQuery->andWhere(['<=', 'od.created_at', strtotime($this->date_end . ' 23:59:59')]);
        }

        $query = Order::find()->alias('o')
            ->where(['o.is_recycle' => 0, 'o.is_pay' => 1])
            ->andWhere(['o.is_delete' => 0])->andWhere(['not', ['o.cancel_status' => 1]])
            ->leftJoin(['d' => $orderQuery], 'd.order_id = o.id');
//            ->leftJoin(['d' => OrderDetail::tableName()], 'd.order_id = o.id');

        if(\Yii::$app->mallId){
            $query->andWhere(['o.mall_id' => \Yii::$app->mallId]);
        }

        //插件分类查询
        if ($this->sign == 'all') {
        } else if ($this->sign == 'mall') {
            $query->andWhere(['o.sign' => '']);
        } else {
            $query->andWhere(['o.sign' => $this->sign]);
        }

        return $query;
    }

    protected function goods_where()
    {
        $query = Order::find()->alias('o')
            ->where(['o.is_recycle' => 0, 'o.is_delete' => 0])->andWhere(['not', ['o.cancel_status' => 1]])
            ->leftJoin(['od' => OrderDetail::tableName()], 'od.order_id = o.id and od.is_refund = 0')//过滤退款
            ->leftJoin(['g' => Goods::tableName()], 'g.id = od.goods_id');

        //时间查询
        if ($this->date_start) {
            $query->andWhere(['>=', 'od.created_at', $this->date_start . ' 00:00:00']);
        }

        if ($this->date_end) {
            $query->andWhere(['<=', 'od.created_at', $this->date_end . ' 23:59:59']);
        }

        if(\Yii::$app->mallId){
            $query->andWhere(['g.mall_id' => \Yii::$app->mallId, ]);
        }

        //排序
        $query->orderBy((!empty($this->goods_order) ? $this->goods_order : 'total_price DESC') . ',g.goods_warehouse_id');

        return $query;
    }

    public function today_order_data()
    {
        $this->date_start = date('Y-m-d',time());
        $this->date_end = date('Y-m-d',time());

        $order_query = $this->table_where();

        $order_query->select("COALESCE(COUNT(DISTINCT `o`.`id`),0) AS `order_num`,
        COALESCE(SUM(`o`.`total_pay_price`),0) AS `total_pay_price`");

        //比较昨日
        $list_1 = [
            'order_num' => 0,
            'total_pay_price' => 0,
        ];
        $order_query_1 = clone $order_query;
        $order_query_1->andWhere(['>=', 'o.created_at', strtotime(date('Y-m-d', strtotime('-1 day')) . ' 00:00:00')]);
        $order_query_1->andWhere(['<=', 'o.created_at', strtotime(date('Y-m-d', strtotime('-1 day')) . ' 23:59:59')]);
        $list_1 = $order_query_1->asArray()->one();

        //比较上周的这一日
        $list_2 = [
            'order_num' => 0,
            'total_pay_price' => 0,
        ];
        $order_query_2 = clone $order_query;
        $order_query_2->andWhere(['>=', 'o.created_at', strtotime(date('Y-m-d', strtotime('-7 day')) . ' 00:00:00')]);
        $order_query_2->andWhere(['<=', 'o.created_at', strtotime(date('Y-m-d', strtotime('-7 day')) . ' 23:59:59')]);
        $list_2 = $order_query_2->asArray()->one();

        //时间查询
        if ($this->date_start) {
            $order_query->andWhere(['>=', 'o.created_at', strtotime($this->date_start . ' 00:00:00')]);
        }
        if ($this->date_end) {
            $order_query->andWhere(['<=', 'o.created_at', strtotime($this->date_end . ' 23:59:59')]);
        }
        $list = $order_query->asArray()->one();


        //------------------------------------------------------------------------
        $user_query = User::find();

        //比较昨日
        $user_num_1 = 0;
        $user_query_1 = clone $user_query;
        $user_query_1->andWhere(['>=', 'created_at', strtotime(date('Y-m-d', strtotime('-1 day')) . ' 00:00:00')]);
        $user_query_1->andWhere(['<=', 'created_at', strtotime(date('Y-m-d', strtotime('-1 day')) . ' 23:59:59')]);
        $user_num_1 = $user_query_1->count();

        //比较上周的这一日
        $user_num_2 = 0;
        $user_query_2 = clone $user_query;
        $user_query_2->andWhere(['>=', 'created_at', strtotime(date('Y-m-d', strtotime('-7 day')) . ' 00:00:00')]);
        $user_query_2->andWhere(['<=', 'created_at', strtotime(date('Y-m-d', strtotime('-7 day')) . ' 23:59:59')]);
        $user_num_2 = $user_query_2->count();

        if ($this->date_start) {
            $user_query->andWhere(['>=', 'created_at', strtotime($this->date_start . ' 00:00:00')]);
        }
        if ($this->date_end) {
            $user_query->andWhere(['<=', 'created_at', strtotime($this->date_end . ' 23:59:59')]);
        }
        $user_num = $user_query->count();
        //------------------------------------------------------------------------

        $yestoday = [];
        $yestoday['order_num_status'] = empty($list_1) || $list['order_num'] > $list_1['order_num'] ? 'up' : ($list['order_num'] < $list_1['order_num'] ? 'down' : 'equal');
        $yestoday['order_num_abs'] = abs($list['order_num']-$list_1['order_num']);
        $yestoday['total_pay_price_status'] = empty($list_1) || $list['total_pay_price'] > $list_1['total_pay_price'] ? 'up' : ($list['total_pay_price'] < $list_1['total_pay_price'] ? 'down' : 'equal');
        $yestoday['total_pay_price_abs'] = abs($list['total_pay_price']-$list_1['total_pay_price']);

        $yestoday['user_num_status'] = $user_num > $user_num_1  ? 'up' : ($user_num < $user_num_1 ? 'down' : 'equal');
        $yestoday['user_num_abs'] = abs($user_num-$user_num_1);


        $lastweek = [];
        $lastweek['order_num_status'] = empty($list_2) || $list['order_num'] > $list_2['order_num'] ? 'up' : ($list['order_num'] < $list_2['order_num'] ? 'down' : 'equal');
        $lastweek['order_num_abs'] = abs($list['order_num']-$list_2['order_num']);

        $lastweek['total_pay_price_status'] = empty($list_2) || $list['total_pay_price'] > $list_2['total_pay_price'] ? 'up' : ($list['total_pay_price'] < $list_2['total_pay_price'] ? 'down' : 'equal');
        $lastweek['total_pay_price_abs'] = abs(bcsub($list['total_pay_price'],$list_2['total_pay_price'],2));

        $lastweek['user_num_status'] = $user_num > $user_num_2  ? 'up' : ($user_num < $user_num_2 ? 'down' : 'equal');
        $lastweek['user_num_abs'] = abs($user_num-$user_num_2);

        $list['user_num'] = $user_num;
        return [
            'today' => $list,
            'yestoday' => $yestoday,
            'lastweek' => $lastweek
        ];
    }
}