<?php

namespace addons\Course\common\models;

use addons\Course\common\enums\CourseEnum;
use common\enums\StatusEnum;
use common\models\base\User;
use Yii;

/**
 * This is the model class for table "{{%addons_course_discuss}}".
 *
 * @property int $id
 * @property int $mall_id
 * @property int $uid 用户id
 * @property int $cid 评论的课程id
 * @property int $cpid 评论的章节id
 * @property string|null $content 评论内容
 * @property int $score 课程评分
 * @property int $is_anonymous 是否匿名，1：是，0：不是
 * @property int $is_shield 是否屏蔽评论，1：是，0：否
 * @property int $status 状态 0禁用，1启用,-1是删除
 * @property int $created_at
 * @property int $updated_at
 */
class AddonsCourseDiscuss extends \common\models\base\BaseActiveRecord
{
    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return '{{%addons_course_discuss}}';
    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['mall_id', 'uid', 'cid', 'cpid', 'score', 'is_anonymous', 'is_shield', 'status', 'created_at', 'updated_at'], 'integer'],
            [['content'], 'string'],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'mall_id' => 'Mall ID',
            'uid' => '用户id',
            'cid' => '评论的课程id',
            'cpid' => '评论的章节id',
            'content' => '评论内容',
            'score' => '课程评分',
            'is_anonymous' => '是否匿名，1：是，0：不是',
            'is_shield' => '是否屏蔽评论，1：是，0：否',
            'status' => '状态 0禁用，1启用,-1是删除',
            'created_at' => 'Created At',
            'updated_at' => 'Updated At',
        ];
    }


    // 关联模型
    public function getUser()
    {
        return $this->hasOne(User::class, ['id' => 'uid'])->select('nickname,avatar_url,id');
    }


    public static function setData(array $params)
    {
        try {
            if (!empty($params['id'])) {
                $model = self::findOne(['mall_id' => $params['mall_id'], 'id' => $params['id'], 'status' => [StatusEnum::ENABLED, StatusEnum::DISABLED]]);
                if (empty($model)) throw new \Exception('服务不存在或已删除');
            } else {
                $model = new self();
                $model->loadDefaultValues();
            }
            if (!empty($params['content'])) {
                $params['content'] = json_encode($params['content']);
            }
            if (!$model->load($params, '')) throw new \Exception($model->getErrorMessage());
            if (!$model->save()) throw new \Exception($model->getErrorMessage());
            return $model;
        } catch (\Exception $e) {
            self::$static_error = $e->getMessage();
            return false;
        }
    }

    /**
     * @name: allDiscussList
     * @msg: 获取某一课程下所有评论，如果是匿名的，处理用户名和头像
     * @param {Int} $course_id
     * @param {Int} $pageSize
     * @return {*}
     */
    public static function allDiscussList(int $course_id, $mall_id)
    {
        if (empty($course_id)) {
            // 返回 空数组
            $course_id = 0;
        }

        $where[] = ['status' => StatusEnum::ENABLED, 'mall_id' => $mall_id, 'cid' => $course_id, 'is_shield' => CourseEnum::IS_SHIELD_ZERO];

        $params['where'] = $where;
        $params['with'] =['user'];
        $params['select'] = 'id,uid,cid as course_id,content,score,is_anonymous,created_at';
        $params['order'] = 'created_at desc';
        $params['page'] = \Yii::$app->request->get('page', 1);
        $params['limit'] = \Yii::$app->request->get('limit', 20);
        $discuss_data = self::listPage($params);
        if (!empty($discuss_data)) {
            $base_url = \yii\helpers\Url::home(true);
            // 处理匿名评论
            foreach ($discuss_data['list'] as $dk => &$dv) {
                $discuss_data['list'][$dk]['content'] = self::decodeContent($dv['content']);
                if (0 === (int)$dv['uid']) {
                    $dv['username'] = $discuss_data['list'][$dk]['nickname'] = '系统管理员';
                    $discuss_data['list'][$dk]['avatar_url'] = $base_url . '/static/images/login/user.png';
                    $discuss_data['list'][$dk]['user_id'] = 0;
                }
                if (1 == $dv['is_anonymous']) {
                    $dv['nickname'] = '**匿名用户**';
                    $dv['avatar_url'] = $base_url . 'static/images/login/user.png';
                    $dv['user'] = '';
                }
                unset($discuss_data['list'][$dk]['uid'], $discuss_data['list'][$dk]['is_anonymous']);
            }
        }
        return $discuss_data;
    }

    public static function decodeContent($content)
    {
        if (empty($content)) {
            return $content;
        }
        return json_decode($content);
    }
}