<?php
/**
 * Created by PhpStorm.
 * User: zn
 * Date: 2017/5/17
 * Time: 18:11
 */

namespace common\models;


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

/**
 * 农田
 * @property int $id
 * @property int $farm_id 所属农场ID
 * @property int $level 农田等级
 * @property int $position 农田在农场中的位置
 * @property int $crop_id 种植的植物ID,0未种植
 * @property int $crop_start_time 种下农作物时间
 * @property int $crop_gather_time 农作物收获时间
 * @property int $is_ripe 是否成熟,1:成熟
 * @property int $crop_num 可以收获的果实数量
 * @property int $crop_min_num 保底产量
 * @property int $has_dry 是否干旱;1:干旱;
 * @property int $has_bug 是否有虫;1:有虫;
 * @property int $has_grass 是否有草;1:有草;
 * @property int $has_gather 是否收获 0.未收获 1.已收获
 * @property int $disease_rand_time 上次病虫害随机时间
 * @property int $is_mystery_seed 是否播种的神秘种子
 * @property integer $created_at
 * @property integer $updated_at
 * @package common\models
 */
class Land extends ActiveRecord
{
    public function behaviors()
    {
        return [
            TimestampBehavior::className(),
        ];
    }

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

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

            ['level', 'default', 'value' => 0],
            ['level', 'number', 'integerOnly' => true, 'min' => 0, 'max' => EnumUtil::LAND_MAX_LEVEL],

            ['position', 'default', 'value' => 0],
            ['position', 'number', 'integerOnly' => true, 'min' => 0, 'max' => EnumUtil::LAND_MAX_POSITION],

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

            ['crop_start_time', 'default', 'value' => 0],
            ['crop_gather_time', 'default', 'value' => 0],

            ['is_ripe', 'default', 'value' => 0],
            ['is_ripe', 'in', 'range' => [0, 1]],

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

            ['crop_min_num', 'default', 'value' => 0],

            ['has_dry', 'default', 'value' => 0],
            ['has_dry', 'in', 'range' => [0, 1]],

            ['has_bug', 'default', 'value' => 0],
            ['has_bug', 'in', 'range' => [0, 1]],

            ['has_grass', 'default', 'value' => 0],
            ['has_grass', 'in', 'range' => [0, 1]],

            ['has_gather', 'default', 'value' => 0],
            ['has_gather', 'in', 'range' => [0, 1]],

            ['disease_rand_time', 'default', 'value' => 0],

            ['is_mystery_seed', 'default', 'value' => 0],
            ['is_mystery_seed', 'in', 'range' => [0, 1]],

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

    public static function findByFarmIDAndPosition($farmID, $position)
    {
        return self::findOne(['farm_id' => $farmID, 'position' => $position]);
    }

    public static function findAllByFarmID($farmID)
    {
        return self::findAll(['farm_id' => $farmID]);
    }

    /**
     * 生成要发送给客户的数据
     * @return array
     */
    public function genClientData()
    {
        return [
            'id' => $this->id,
            'position' => $this->position,
            'level' => $this->level,
            'crop_id' => $this->crop_id,
            'crop_start_time' => $this->crop_start_time,
            'crop_gather_time' => $this->crop_gather_time,
            'is_ripe' => $this->is_ripe,
            'crop_num' => $this->crop_num,
            'crop_min_num' => $this->crop_min_num,
            'has_dry' => $this->has_dry,
            'has_bug' => $this->has_bug,
            'has_grass' => $this->has_grass,
            'has_gather' => $this->has_gather,
            'crop_phase' => LandService::getLandCropPhase($this),//当前农作物生长阶段
            'is_mystery_seed' => $this->is_mystery_seed,
        ];
    }

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

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

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

    public static function findRedis($farmID, $position)
    {
        $jsonStrData = Yii::$app->redis->get(RedisKeyUtil::land($farmID, $position));
        if ($jsonStrData == null || empty($jsonStrData)) return self::findByFarmIDAndPosition($farmID, $position);

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


}