<?php

namespace addons\QiShangTong\common\service;

use addons\QiShangTong\common\expand\sdk\qishangtong\src\model\GoodsCategoryModel;
use addons\QiShangTong\common\expand\sdk\qishangtong\src\request\GoodsCategoryRequest;
use addons\QiShangTong\common\helper\RequestHelper;
use addons\QiShangTong\common\models\QiShangTongCate;
use common\enums\RabbitMqEnum;
use common\enums\StatusEnum;
use common\helpers\FormatHelper;
use common\models\goods\GoodsCate;

class CategoryService
{

    /**
     * @param int $mall_id
     * @return string|true
     */
    public function find(int $mall_id)
    {
        try {
            \Yii::$app->services->rabbitMq->push(RabbitMqEnum::EXCHANGE_ORDER,
                RabbitMqEnum::ORDER_QUEUE, ['mall_id' => $mall_id], self::class, 'async');
//            $this->async(['mall_id' => $mall_id]);
        } catch (\Exception $e) {
            return $e->getMessage();
        }
        return true;
    }


    /**
     * 写入到本地表
     * @return bool
     */
    public function writeCateTable()
    {
        $t = \Yii::$app->db->beginTransaction();
        try {
            $cats = QiShangTongCate::lists([
                'where' => [
                    ['parent_id' => StatusEnum::DISABLED],
                ]
            ], false);
            /**
             * @var $cat QiShangTongCate
             */
            foreach ($cats as $cat) {
                if (!empty($cat->cate_id)) {
                    $lCat = GoodsCate::findOne(['id' => $cat->cate_id]);
                } else {
                    $lCat = GoodsCate::setData([
                        'mall_id'   => $cat->mall_id,
                        'mch_id'    => 0,
                        'parent_id' => 0,
                        'name'      => $cat->cate_name,
                        'pic'       => $cat->icon
                    ]);
                    if (!$lCat) throw new \Exception(GoodsCate::getStaticError());
                    $cat->cate_id = $lCat->id;
                    if (!$cat->save()) throw new \Exception($cat->getErrorMessage());
                }
                $cCats = QiShangTongCate::lists([
                    'where' => [
                        ['parent_id' => $cat->third_cate_id],
                        ['cate_id' => StatusEnum::DISABLED],
                    ]
                ], false);
                if (!empty($cCats)) {
                    /**
                     * @var $item QiShangTongCate
                     */
                    foreach ($cCats as $item) {
                        $lCat = GoodsCate::setData([
                            'mall_id'   => $item->mall_id,
                            'mch_id'    => 0,
                            'parent_id' => $lCat->id,
                            'name'      => $item->cate_name,
                            'pic'       => $item->icon
                        ]);
                        if (!$lCat) throw new \Exception(GoodsCate::getStaticError());
                        $item->cate_id = $lCat->id;
                        if (!$item->save()) throw new \Exception($item->getErrorMessage());
                    }
                }
            }

            $t->commit();
        } catch (\Exception $e) {
            $t->rollBack();
            \Yii::error(FormatHelper::exception($e, __METHOD__));
            return false;
        }
        return true;
    }

    /**
     * @param array $params
     * @return bool
     */
    public function async(array $params)
    {
        try {
            $mall_id = $params['mall_id'];
            $resp = RequestHelper::send(new GoodsCategoryRequest(), new GoodsCategoryModel(), $mall_id);

            if (!empty($resp) && is_array($resp)) {
                $cats = [];
                foreach ($resp as $k => $v) {
                    $cate = QiShangTongCate::findOne(['third_cate_id' => $v['cate_id'], 'mall_id' => $mall_id]);
                    if (empty($cate)) {
                        $cats[] = [
                            'mall_id'       => $mall_id,
                            'created_at'    => time(),
                            'updated_at'    => time(),
                            'cate_name'     => $v['cate_name'],
                            'level'         => $v['level'],
                            'third_cate_id' => $v['cate_id'],
                            'parent_id'     => $v['parent_id'],
                        ];
                    }

                    foreach ($v['next'] as $item) {
                        $cate = QiShangTongCate::findOne(['third_cate_id' => $item['cate_id'], 'mall_id' => $mall_id]);
                        if (empty($cate)) {
                            $cats[] = [
                                'mall_id'       => $mall_id,
                                'created_at'    => time(),
                                'updated_at'    => time(),
                                'cate_name'     => $item['cate_name'],
                                'level'         => $item['level'],
                                'third_cate_id' => $item['cate_id'],
                                'parent_id'     => $item['parent_id'],
                            ];
                        }
                    }
                }

                if (!empty($cats)) QiShangTongCate::find()->createCommand()->batchInsert(QiShangTongCate::tableName(), array_keys($cats[0]), $cats)->execute();

                //  写入到本地类目
                $this->writeCateTable();
            }

        } catch (\Exception $e) {
            \Yii::error(FormatHelper::exception($e, __METHOD__));
            return false;
        }
        return true;
    }

    public static function custom(int $mall_id)
    {
        return QiShangTongCate::lists([
            'where' => [
                ['mall_id' => $mall_id],
                ['level' => 1],
                ['status' => [StatusEnum::ENABLED, StatusEnum::DISABLED]],
            ],
            'select'=> 'third_cate_id, cate_id, cate_name'
        ]);
    }

    /**
     * 写入类目
     * @param int $mall_id
     * @param int $c1
     * @param int $c2
     * @return array|string
     */
    public static function firstCate(int $mall_id, int $c1, int $c2)
    {
        try {
            $ret = [];
            $resp = RequestHelper::send(new GoodsCategoryRequest(), new GoodsCategoryModel(), $mall_id);
            $t = \Yii::$app->db->beginTransaction();
            if (!empty($resp)) {
                if (!is_array($resp)) throw new \Exception($resp);
                foreach ($resp as $item) {
                    if ($c1 == $item['cate_id']) {  //  一级
                        $ret[] = self::cWrite($mall_id, $c1, 0, $item);
                        if (!empty($item['next'])) {
                            foreach ($item['next'] as $value) { //  二级
                                if ($c2 == $value['cate_id']) {
                                    $ret[] = self::cWrite($mall_id, $c2, $ret[0], $value);
                                }
                            }
                        }
                    }
                }
            }
            $t->commit();
            return $ret;
        } catch (\Exception $e) {
            if (!empty($t)) $t->rollBack();
            return $e->getMessage();
        }
    }

    /**
     * @param int $mall_id
     * @param int $cid
     * @param int $pid
     * @param array $item
     * @return int
     * @throws \Exception
     */
    protected static function cWrite(int $mall_id, int $cid, int $pid, array $item)
    {
        /**
         * @var $cat QiShangTongCate
         */
        $cat = QiShangTongCate::getOne([
            ['mall_id' => $mall_id],
            ['third_cate_id' => $cid],
        ]);

        if (empty($cat)) {
            //  需要写入
            $cat = new QiShangTongCate();
            $cat->mall_id       = $mall_id;
            $cat->cate_name     = $item['cate_name'];
            $cat->level         = $item['level'];
            $cat->third_cate_id = $item['cate_id'];
            $cat->parent_id     = $item['parent_id'];
            if (!$cat->save()) throw new \Exception($cat->getErrorMessage());
        }

        if (empty($cat->cate_id)) {
            //  需要写入
            $lCat = GoodsCate::setData([
                'mall_id'   => $mall_id,
                'mch_id'    => 0,
                'parent_id' => $pid,
                'name'      => $cat->cate_name,
                'pic'       => $cat->icon ?? ''
            ]);
            if (!$lCat) throw new \Exception(GoodsCate::getStaticError());

            $cat->cate_id = $lCat->id;
            if (!$cat->save()) throw new \Exception($cat->getErrorMessage());
        }

        return $cat->cate_id;
    }
}