<?php

namespace common\models\backend;

use common\models\base\BaseActiveRecord;
use Exception;
use Yii;

/**
 * This is the model class for table "{{%backend_notice}}".
 *
 * @property int $id
 * @property int $mall_id 商城ID
 * @property int $notice_type 通知类型
 * @property string $title 消息标题
 * @property string|null $content 消息内容
 * @property int $is_read 是否已读，1-是，0-否
 * @property int $status 状态
 * @property int $created_at 添加时间戳
 * @property int $updated_at 更新时间戳
 */
class BackendNotice extends BaseActiveRecord
{
    const ARREARS = 1; // 商场到期通知

    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return '{{%backend_notice}}';
    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['mall_id', 'notice_type', 'is_read', 'status', 'created_at', 'updated_at'], 'integer'],
            [['content'], 'string'],
            [['title'], 'string', 'max' => 255],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'mall_id' => '商城ID',
            'notice_type' => '通知类型',
            'title' => '消息标题',
            'content' => '消息内容',
            'is_read' => '是否已读，1-是，0-否',
            'status' => '状态',
            'created_at' => '添加时间戳',
            'updated_at' => '更新时间戳',
        ];
    }

    /**
     * 生成消息通知数据
     * @param $params
     * @return bool
     */
    public static function setData($params)
    {
        try {
            $model = new self();
            $model->loadDefaultValues();
            if (!$model->load($params, '') || !$model->save()) throw new Exception($model->getErrorMessage());
            return true;
        } catch (\Exception $e) {
            self::setStaticError($e->getMessage());
            return false;
        }
    }

    /**
     * 消息阅读
     *
     * @param array $condition
     * @return int
     */
    public static function readNotice(int $id, int $mall_id)
    {
        $t = Yii::$app->db->beginTransaction();
        try {
            BackendUnreadCount::decUnreadNum($mall_id, BackendUnreadCount::NOTICE);
            static::updateAll(['is_read' => 1], compact('mall_id', 'id'));
            $t->commit();
        } catch (Exception $e) {
            Yii::error('消息阅读错误: ' . $e->getMessage());
            $t->rollBack();
            return false;
        }

        return true;
    }

    /**
     * 添加站点消息
     *
     * @param integer $mall_id
     * @param string $title
     * @param string $content
     * @param int $notice_type
     * @return boolean
     */
    public static function addMallNotice(int $mall_id, string $title, string $content, int $notice_type = self::ARREARS)
    {
        $t = Yii::$app->db->beginTransaction();
        try {
            static::setData(compact('mall_id', 'title', 'content', 'notice_type'));
            BackendUnreadCount::incUnreadNum($mall_id, BackendUnreadCount::NOTICE);
            $t->commit();
        } catch (Exception $e) {
            Yii::error('消息阅读错误: ' . $e->getMessage());
            $t->rollBack();
            return false;
        }

        return true;
    }
}