<?php
/**
 * Created by PhpStorm.
 * User: zn
 * Date: 2017/5/17
 * Time: 17:24
 */

namespace common\models;


use common\utils\RedisKeyUtil;
use Yii;
use yii\behaviors\TimestampBehavior;
use yii\db\ActiveRecord;

/**
 * 农场
 * @property integer $id
 * @property integer $user_id  所属用户ID
 * @property integer $level  等级
 * @property integer $bg_image_id  背景物品ID
 * @property integer $created_at
 * @property integer $updated_at
 */
class Farm extends ActiveRecord
{
    public function behaviors()
    {
        return [
            TimestampBehavior::className(),
        ];
    }

    public function rules()
    {
        return [
            ['id', 'default', 'value' => 0],

            ['user_id', 'required'],
            ['user_id', 'exist', 'targetClass' => '\common\models\User', 'targetAttribute' => 'id'],
            ['user_id', 'number', 'integerOnly' => true],

            ['level', 'default', 'value' => 1],
            ['level', 'number', 'integerOnly' => true, 'min' => 1, 'max' => 12],

            ['bg_image_id', 'default', 'value' => 0],
            ['bg_image_id', 'number', 'integerOnly' => true],

            ['created_at', 'default', 'value' => 0],
            ['updated_at', 'default', 'value' => 0],
        ];
    }

    public static function findByUserID($userID)
    {
        return self::findOne(['user_id' => $userID]);
    }

    public function attributeLabels()
    {
        $data = parent::attributeLabels();
        $data['level'] = '等级';
        $data['bg_image_id'] = '背景图片ID';
        return $data;
    }


    /**
     * 生成要发送给客户的数据
     * @return array
     */
    public function genClientData()
    {
        $clientData = [
            'farm_level' => $this->level,
            'bg_image_id' => $this->bg_image_id,
            'put_bug_num' => 0,//今日放虫次数
            'put_grass_num' => 0,//今日放草次数
            'watering_num' => 0,//今日浇水次数
            'seed_num' => 0,//今日播种次数
        ];

        //所有田地
        $landListClientData = [];
        $landList = Land::findAll(['farm_id' => $this->id]);
        foreach ($landList as $land)
            array_push($landListClientData, $land->genClientData());

        $clientData['landList'] = $landListClientData;

        return $clientData;
    }

    public function afterFind()
    {
        parent::afterFind();
        $this->saveRedis();
    }

    public function afterSave($insert, $changedAttributes)
    {
        parent::afterSave($insert, $changedAttributes);
        $this->saveRedis();
    }

    public function saveRedis()
    {
        $key = RedisKeyUtil::farmUserID($this->user_id);
        Yii::$app->redis->setex($key, Yii::$app->params['redis_cache_time'], json_encode($this->toArray()));
        Yii::$app->redis->addKey($key);
    }

    public static function findRedis($userID)
    {
        $jsonStrData = Yii::$app->redis->get(RedisKeyUtil::farmUserID($userID));
        if ($jsonStrData == null || empty($jsonStrData)) return self::findOne(['user_id' => $userID]);

        $data = json_decode($jsonStrData, true);
        $obj = new Farm();
        $obj->setAttributes($data, false);
        $obj->setIsNewRecord(false);
        return $obj;
    }
}