<?php

namespace backend\modules\mall\services;

use common\enums\RedisKeyEnum;
use common\enums\StatusEnum;
use common\models\common\Addons;
use common\models\mall\MallAddons;
use Yii;
use yii\base\BaseObject;
use yii\helpers\Json;
use common\helpers\Auth;

/**
 *
 * 应用置顶服务
 */
class TopAddonsService extends BaseObject
{
    /**
     * MallId
     *
     * @var integer
     */
    public $mall_id;

    /**
     * Error
     *
     * @var string
     */
    public $error;

    public function __construct($config)
    {
        parent::__construct($config);
    }

    /**
     * 设置一个置顶插件
     *
     * @param string $name
     * @return boolean
     */
    public function setTopAddons($name)
    {
        $mall_id = $this->mall_id;
        $addons = Addons::getOne([['name' => $name], ['is_online' => 1]], true, ['mallAddons' => function ($query) use ($mall_id) {
            $query->where(['mall_id' => $mall_id])->andWhere(['<>', 'status', StatusEnum::DELETE]);
        }]);
        if (empty($addons)) {
            return $this->error('插件不存在');
        }

        // 当前置顶插件
        $top_addons = Yii::$app->services->setting->mall->get($this->mall_id, 'top_addons.addons_name');
        $top_addons = empty($top_addons) ? [] : Json::decode($top_addons);
        if (in_array($addons['name'], $top_addons)) {
            return $this->error('当前插件已置顶');
        }

        // 合并插件
        $top_addons = array_merge([$addons['name']], $top_addons);
        $top_addons = Yii::$app->services->setting->mall->set(
            $this->mall_id,
            [
                'top_addons' => [
                    'addons_name' => Json::encode($top_addons),
                ],
            ]
        );

        $mallAddons = $addons['mallAddons'] ?? [];
        MallAddons::addonsIntoCache($this->mall_id,$name,$mallAddons);

        return true;
    }

    /**
     * 取消应用置顶
     *
     * @param string $name
     * @return boolean
     */
    public function setBottomAddons($name)
    {
        $addons = Addons::find()->where(['name' => $name])->one();
        if (empty($addons)) {
            return $this->error('插件不存在');
        }

        // 当前置顶插件
        $top_addons = Yii::$app->services->setting->mall->get($this->mall_id, 'top_addons.addons_name');
        $top_addons = empty($top_addons) ? [] : Json::decode($top_addons);

        // 删除取消置顶的插件
        $top_addons = array_diff($top_addons, [$name]);
        Yii::$app->services->setting->mall->set(
            $this->mall_id,
            [
                'top_addons' => [
                    'addons_name' => Json::encode($top_addons),
                ],
            ]
        );
        return true;
    }

    /**
     * 获取顶部插件navs
     *
     * @return array
     */
    public function getAddonsNavs()
    {
        // 获取所有置顶插件
        $top_addons = Yii::$app->services->setting->mall->get($this->mall_id, 'top_addons.addons_name');
        $top_addons = empty($top_addons) ? [] : Json::decode($top_addons);
        if (empty($top_addons)) {
            return [];
        }

        // 获取用户拥有的应用列表
        $list = Addons::find()
            ->where(['name' => $top_addons])
            ->select('id, title, name, cover, course_url')
            ->asArray()
            ->all();
        $cache = Yii::$app->cache;
        $attachurl = Yii::getAlias('@attachurl');

        //获取商城现有的插件
        $valid_addons = MallAddons::getValidAddons($this->mall_id);

        //获取用户所有权限
        $authList = Auth::getAuth();

        foreach ($list as $k => $v) {
            if(!in_array($v['name'],$valid_addons)){
                unset($list[$k]);
                continue;
            }
            // 获取首页链接
            $cache_key = RedisKeyEnum::suffix(RedisKeyEnum::BACKEND_MENU, $v['name'], true);
            $cacheData = $cache->get($cache_key);
            $list[$k]['url'] = $cacheData[0]['url'] ?? '';
            if(empty($v['cover'])){
                $list[$k]['cover'] = $attachurl.'/static/addons/icon/'.$v['name'].'.png';
            }

            //没有权限就删除该插件的显示
            if (!Yii::$app->services->auth->isSuperAdmin()) {
                if(!empty($list[$k]['url']) && !in_array($list[$k]['url'],$authList)){
                    unset($list[$k]);
                    continue;
                }
            }
        }

        return array_values($list);
    }

    /**
     * 错误返回
     *
     * @param string $msg
     * @return false
     */
    private function error($msg = '')
    {
        $this->error = $msg;
        return false;
    }
}