<?php

namespace app\models\msg;

use Yii;
use app\models\Model;


/**
 * This is the model class for table "{{%sys_msg}}".
 *
 * @property int $id ID
 * @property int $cx_mch_id 平台商户ID
 * @property int $type 消息类型
 * @property int $to_user_id 接收用户：0=所有用户
 * @property string $title 标题
 * @property int $is_richtext 是否富文本：0=否，1=是
 * @property string $content 消息内容
 * @property int $status 状态：0=草稿，1=已发布
 * @property int $order_id 订单ID
 * @property int $created_at 添加时间
 * @property int $updated_at 更新时间
 * @property int $deleted_at 删除时间
 * @property int $published_at 发布时间
 * @property int $is_delete 是否删除：0=否，1=是
 */
class SysMsg extends \yii\db\ActiveRecord
{
    const STATUS_DRAFT = 0;
    const STATUS_PUBLISHED = 1;
    
    //消息类型
    const TYPE_DEFAULT_SYS_MSG = 0;     //默认系统消息
    
    
    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return '{{%sys_msg}}';
    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['title', 'content'], 'trim'],
            [['cx_mch_id', 'type', 'to_user_id', 'is_richtext', 'status', 'order_id', 'created_at', 'updated_at', 'deleted_at', 'published_at', 'is_delete'], 'integer'],
            [['title', 'content'], 'required'],
            [['content'], 'string'],
            [['title'], 'string', 'max' => 256],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'cx_mch_id' => '平台商户ID',
            'type' => '消息类型',
            'to_user_id' => '接收用户：0=所有用户',
            'title' => '标题',
            'is_richtext' => '是否富文本：0=否，1=是',
            'content' => '消息内容',
            'status' => '状态：0=草稿，1=已发布',
            'order_id' => '订单ID',
            'created_at' => '添加时间',
            'updated_at' => '更新时间',
            'deleted_at' => '删除时间',
            'published_at' => '发布时间',
            'is_delete' => '是否删除：0=否，1=是',
        ];
    }
        
    public function beforeSave($insert) {
        if(parent::beforeSave($insert)){
            if($this->isNewRecord){
                $this->created_at = time();
            }
            $this->updated_at = time();
            if($this->is_delete == 1)
                $this->deleted_at = time();   
            $this->htmlTagFilter();
            return true;
        } else {
            return false;
        }
    }     
    
    public function htmlTagFilter()
    {
        $this->title = Model::htmlTagFilter($this->title);
        $this->content = Model::htmlTagFilter($this->content);
    }


    public static function statusLabels()
    {
        return [
            '0' => '草稿',
            '1' => '已发布',
        ];
    }
    
    public static function getStatus($status)
    {
        $labels = self::statusLabels();
        return isset($labels[$status]) ? $labels[$status] : "未知";         
    }     
    
    /**
     * 发送系统消息通知
     * @param integer $user_id 用户ID
     * @param string $title 标题
     * @param string $content 消息内容
     * @param integer $type 消息类型
     * @param integer $is_richtext 是否富文本
     * @param integer $order_id 订单ID
     * @param integer $cx_mch_id 平台商户ID
     */
    public static function sendSysMsgToUser($user_id, $title, $content, $type, $is_richtext = 0, $order_id = 0, $cx_mch_id = 0)
    {
        $model = new SysMsg();
        $model->cx_mch_id = $cx_mch_id;
        $model->type = $type;
        $model->to_user_id = $user_id;
        $model->title = $title;
        $model->content = $content;
        $model->status = SysMsg::STATUS_PUBLISHED;
        $model->published_at = time();
        $model->is_richtext = $is_richtext;
        $model->order_id = $order_id;
        if(!$model->save()){
            return (new Model())->getModelError($model);
        }
        return Model::asReturnSuccess();
    }
}