<?php

namespace addons\StarChain\common\services;

use addons\StarChain\common\listeners\GoodsImportListener;
use addons\StarChain\common\models\Goods;
use addons\StarChain\common\models\Storage;
use common\enums\RabbitMqEnum;
use Exception;
use Yii;
use yii\helpers\Json;

/**
 * 商品库服务
 */
class SpuService extends BaseService
{
    /**
     * 获取SkuList
     *
     * @param array $params
     * @return array
     */
    public function getSpuList($params = [])
    {
        list($params['createStartTime'], $params['createEndTime']) = $params['data'];
        unset($params['data']);

        try {
            // 获取
            $data = $this->api->getSpuIdList($params);
            // ids
            $spu_ids = $data['spuIdList'];
            // 获取详情
            $list_detail = $spu_ids ? $this->api->getSpuBySpuIds($spu_ids) : [];
            // sku详情
            $sku_list_detail = $spu_ids ? $this->api->listSkuBySpuIds($spu_ids) : [];
        } catch (Exception $e) {
            return $this->error($e->getMessage());
        }

        $list = $this->formatData($list_detail, $sku_list_detail);
        $page_count = $data['pages'];
        $current_page = $data['pageIndex'];
 
        return compact('list', 'page_count', 'current_page');
    }
    
    /**
     * 格式化数据
     *
     * @param array $list_detail
     * @param array $sku_list_detail
     * @return array
     */
    protected function formatData($list_detail, $sku_list_detail)
    {
        $spu_ids = Storage::find()->where(['mall_id' => $this->mall_id, 'is_delete' => 0])->select('spu_id')->asArray()->column();
        
        foreach ($list_detail as $k => $v) {
            foreach ($sku_list_detail as $item) {
                if ($v['spuId'] == $item['spuId']) {
                    $list_detail[$k]['skuAttr'] = $item['data'];
                    $list_detail[$k]['is_select'] = $list_detail[$k]['storage'] = in_array($v['spuId'], $spu_ids) ? true : false;
                }
            }
        }
        return $list_detail;
    }
    
    /**
     * 商品导入
     *
     * @param array $ids
     * @return boolean
     */
    public function import($ids = [])
    {
        if (empty($ids)) {
            return $this->error('参数不能为空');
        }
        // 商品列表
        try {
            $spu_list = $this->api->getSpuBySpuIds($ids);
        } catch (Exception $e) {
            return $this->error($e->getMessage());
        }

        $t = Yii::$app->db->beginTransaction();
        try {
            // 添加到商品
            Goods::saveList($spu_list);
            // 添加到导入
            Storage::saveList($this->mall_id, $spu_list);
            $t->commit();
        } catch (Exception $e) {
            $t->rollback();
            return $this->error($e->getMessage());
        }
        
        // 队列执行添加
        Yii::$app->services->rabbitMq->push(
            RabbitMqEnum::EXCHANGE_ORDER,
            RabbitMqEnum::TASK_QUEUE,
            [
                'mall_id' => $this->mall_id,
            ],
            GoodsImportListener::class,
            'toImport'
        );

        return true;
    }

    /**
     * 任务导入商品
     *
     * @return boolean
     */
    public function taskToImport()
    {
        // 未导入
        $list = Storage::find()->where(['mall_id' => $this->mall_id, 'import' => 0])->select('id')->all();
        $this->addTaskDoImport(array_column($list, 'id'));

        // 修改为导入中
        Storage::updateAll(['import' => 1], ['mall_id' => $this->mall_id, 'id' => array_column($list, 'id')]);
    }

    /**
     * 添加任务执行
     *
     * @param array $ids
     * @return void|integer
     */
    public function addTaskDoImport($ids, $task = true)
    {
        if ($task === true) {
            foreach ($ids as $id) {
                // 队列执行添加
                Yii::$app->services->rabbitMq->push(
                    RabbitMqEnum::EXCHANGE_ORDER,
                    RabbitMqEnum::TASK_QUEUE,
                    [
                        'mall_id' => $this->mall_id,
                        'id' => $id,
                    ],
                    GoodsImportListener::class,
                    'doImport'
                );
            }
        }

        if ($task === false) {
            $count = 0;
            foreach ($ids as $id) {
                $this->taskDoImport($id) && $count++;
            }
            return $count;
        }
    }

    /**
     * 执行商品添加
     *
     * @param string $id
     * @return boolean
     */
    public function taskDoImport($id)
    {
        $storage = Storage::find()->where(['mall_id' => $this->mall_id, 'id' => $id])->one();
        if (empty($storage)) return $this->error('选品不存在');

        try {
            $spu_list = $this->api->getSpuBySpuIds([$storage->spu_id]);
        } catch (Exception $e) {
            return $this->error($e->getMessage());
        }
        // 添加到商品
        Goods::saveList($spu_list);

        $t = Yii::$app->db->beginTransaction();
        try {
            $service = new GoodsService(['mall_id' => $this->mall_id]);
            $goods = $service->addGoods($storage->spu_id);

            $storage->mall_goods_id = $goods->id;
            $storage->import = 2;
            $storage->save();

            $t->commit();
        } catch (Exception $e) {
            $t->rollback();
            $storage->import = -1;
            $storage->error = $e->getMessage();
            $storage->save();

            return $this->error($e->getMessage());
        }

        return true;
    }

    /**
     * 移除选品
     *
     * @param array $ids
     * @return boolean
     */
    public function removeImport($ids)
    {
        $storages = Storage::find()->where(['mall_id' => $this->mall_id, 'id' => $ids])->all();

        $t = Yii::$app->db->beginTransaction();
        try {
            $count = 0;
            foreach ($storages as $storage) {
                // 移除该选品
                $storage->remove() && $count++;
            }
            $t->commit();
        } catch (Exception $e) {
            $t->rollback();
            return $this->error($e->getMessage());
        }

        return $count;
    }

    /**
     * 通过spu_id移除商品
     *
     * @param array $spu_ids
     * @return void
     */
    public function removeImportSpuIds($spu_ids)
    {
        $storages = Storage::find()->where(['mall_id' => $this->mall_id, 'spu_id' => $spu_ids])->all();
        try {
            foreach ($storages as $storage) {
                // 移除该选品
                $storage->remove();
            }
        } catch (Exception $e) {
            // 不处理异常
        }
    }
}