<?php
namespace sammo\Command\General;

use \sammo\{
    DB, Util, JosaUtil,
    General, DummyGeneral,
    ActionLogger,
    GameConst,
    LastTurn,
    GameUnitConst,
    Command
};

use function \sammo\{
    getDomesticExpLevelBonus,
    CriticalRatioDomestic, 
    CriticalScoreEx,
    tryUniqueItemLottery
};

use \sammo\Constraint\Constraint;
use \sammo\Constraint\ConstraintHelper;


class che_증여 extends Command\GeneralCommand{
    static protected $actionName = '증여';
    static public $reqArg = true;

    protected function argTest():bool{
        if($this->arg === null){
            return false;
        }
        //NOTE: 사망 직전에 '증여' 턴을 넣을 수 있으므로, 존재하지 않는 장수여도 argTest에서 바로 탈락시키지 않음
        if(!key_exists('isGold', $this->arg)){
            return false;
        }
        if(!key_exists('amount', $this->arg)){
            return false;
        }
        if(!key_exists('destGeneralID', $this->arg)){
            return false;
        }
        $isGold = $this->arg['isGold'];
        $amount = $this->arg['amount'];
        $destGeneralID = $this->arg['destGeneralID'];
        if(!is_numeric($amount)){
            return false;
        }
        $amount = Util::round($amount, -2);
        $amount = Util::valueFit($amount, 100, GameConst::$maxResourceActionAmount);
        if($amount <= 0){
            return false;
        }
        if(!is_bool($isGold)){
            return false;
        }
        if(!is_int($destGeneralID)){
            return false;
        }
        if($destGeneralID <= 0){
            return false;
        }
        if($destGeneralID == $this->generalObj->getID()){
            return false;
        }
        $this->arg = [
            'isGold'=>$isGold,
            'amount'=>$amount,
            'destGeneralID'=>$destGeneralID
        ];
        return true;
    }

    protected function init(){

        $general = $this->generalObj;

        $this->setCity();
        $this->setNation();

        $destGeneral = General::createGeneralObjFromDB($this->arg['destGeneralID'], ['gold', 'rice', 'nation'], 1);
        $this->setDestGeneral($destGeneral);
        
        $this->runnableConstraints=[
            ConstraintHelper::NotBeNeutral(), 
            ConstraintHelper::OccupiedCity(),
            ConstraintHelper::SuppliedCity(),
            ConstraintHelper::ExistsDestGeneral(),
            ConstraintHelper::FriendlyDestGeneral()
        ];
        if($this->arg['isGold']){
            $this->runnableConstraints[] = ConstraintHelper::ReqGeneralGold(GameConst::$generalMinimumGold);
        }
        else{
            $this->runnableConstraints[] = ConstraintHelper::ReqGeneralRice(GameConst::$generalMinimumRice);
        }

    }

    public function getCommandDetailTitle():string{
        $name = $this->getName();
        return "{$name}(통솔경험)";
    }

    public function getCost():array{
        return [0, 0];
    }
    
    public function getPreReqTurn():int{
        return 0;
    }

    public function getPostReqTurn():int{
        return 0;
    }

    public function getBrief(): string
    {
        $destGeneralName = $this->destGeneralObj->getName();
        $resText = $this->arg['isGold']?'금':'쌀';
        $name = $this->getName();
        return "【{$destGeneralName}】에게 {$resText} {$this->arg['amount']}을 {$name}";
    }

    public function run():bool{
        if(!$this->isRunnable()){
            throw new \RuntimeException('불가능한 커맨드를 강제로 실행 시도');
        }

        $db = DB::db();

        $general = $this->generalObj;
        $date = $general->getTurnTime($general::TURNTIME_HM);

        $isGold = $this->arg['isGold'];
        $amount = $this->arg['amount'];
        $resKey = $isGold?'gold':'rice';
        $resName = $isGold?'금':'쌀';
        $destGeneral = $this->destGeneralObj;
        
        $amount = Util::valueFit($amount, 0, $general->getVar($resKey) - ($isGold?GameConst::$generalMinimumGold:GameConst::$generalMinimumRice));
        $amountText = number_format($amount, 0);
        
        $logger = $general->getLogger();

        $destGeneral->increaseVarWithLimit($resKey, $amount);
        $general->increaseVarWithLimit($resKey, -$amount, 0);

        $destGeneral->getLogger()->pushGeneralActionLog("<Y>{$general->getName()}</>에게서 {$resName} <C>{$amountText}</>을 증여 받았습니다.", ActionLogger::PLAIN);
        $logger->pushGeneralActionLog("<Y>{$destGeneral->getName()}</>에게 {$resName} <C>$amountText</>을 증여했습니다. <1>$date</>");

        $exp = 70;
        $ded = 100;

        $general->addExperience($exp);
        $general->addDedication($ded);
        $general->increaseVar('leadership_exp', 1);

        $general->setResultTurn(new LastTurn(static::getName(), $this->arg));
        $general->checkStatChange();
        $general->applyDB($db);
        $destGeneral->applyDB($db);

        return true;
    }

    public function getForm(): string
    {
        //TODO: 암행부처럼 보여야...
        $db = DB::db();

        $destRawGenerals = $db->query('SELECT no,name,officer_level,npc,gold,rice FROM general WHERE nation != 0 AND nation = %i AND no != %i ORDER BY npc,binary(name)',$this->generalObj->getNationID(), $this->generalObj->getID());
        ob_start();
?>
자신의 자금이나 군량을 다른 장수에게 증여합니다.<br>
장수를 선택하세요.<br>
<select class='formInput' name="destGeneralID" id="destGeneralID" size='1' style='color:white;background-color:black;'>
<?php foreach($destRawGenerals as $destGeneral):
    $color = \sammo\getNameColor($destGeneral['npc']);
    if($color){
        $color = " style='color:{$color}'";
    }
    $name = $destGeneral['name'];
    if($destGeneral['officer_level'] >= 5){
        $name = "*{$name}*";
    }
?>
    <option value='<?=$destGeneral['no']?>' <?=$color?>><?=$name?>(금:<?=$destGeneral['gold']?>, 쌀:<?=$destGeneral['rice']?>)</option>
<?php endforeach; ?>
</select>
<select class='formInput' name="isGold" id="isGold" size='1' style='color:white;background-color:black;'>
    <option value="true">금</option>
    <option value="false">쌀</option>
</select>
<select class='formInput' name="amount" id="amount" size='1' style='color:white;background-color:black;'>
<?php foreach(GameConst::$resourceActionAmountGuide as $amount): ?>
    <option value='<?=$amount?>'><?=$amount?></option>
<?php endforeach; ?>
</select> <input type=button id="commonSubmit" value="<?=$this->getName()?>"><br>
<?php
        return ob_get_clean();
    }
}