<?php

namespace common\models;

use Yii;

/**
 * This is the model class for table "tb_person".
 *
 * @property integer $user_id
 * @property string $firstname
 * @property string $lastname
 * @property string $photo
 * @property integer $tb_department_id
 *
 * @property TbDepartment $tbDepartment
 * @property User $user
 */
class Person extends \yii\db\ActiveRecord
{
    public $person_img;
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'tb_person';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['user_id', 'firstname', 'lastname', 'tb_department_id'], 'required'],
            [['user_id', 'tb_department_id'], 'integer'],
            [['firstname', 'lastname', 'photo'], 'string', 'max' => 100],
            [['tb_department_id'], 'exist', 'skipOnError' => true, 'targetClass' => Department::className(), 'targetAttribute' => ['tb_department_id' => 'id']],
            [['user_id'], 'exist', 'skipOnError' => true, 'targetClass' => User::className(), 'targetAttribute' => ['user_id' => 'id']],
            [['person_img'],'file','skipOnEmpty' => true, 'on' => 'update', 'extensions' => 'jpg,png,gif']
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'user_id' => 'User ID',
            'firstname' => 'ชื่อ',
            'lastname' => 'นามสกุล',
            'photo' => 'รูปภาพ',
            'tb_department_id' => 'โครงการ',
            'person_img' => 'รูปภาพ',
        ];
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getDepartment()
    {
       // return $this->HAS_MANY(Department::className(), ['id' => 'tb_department_id']); 
         return $this->hasOne(Department::className(), ['id' => 'tb_department_id']); 
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getUser()
    {
        return $this->hasOne(User::className(), ['id' => 'user_id']); //ความสมพันธ์ 1:1
    }
}