<?php

namespace sammo\Command\Nation;

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

use \sammo\Constraint\Constraint;
use \sammo\Constraint\ConstraintHelper;
use sammo\Event\Action;

class che_백성동원 extends Command\NationCommand
{
    static protected $actionName = '백성동원';
    static public $reqArg = true;

    protected function argTest(): bool
    {
        if ($this->arg === null) {
            return false;
        }

        if (!key_exists('destCityID', $this->arg)) {
            return false;
        }
        if (CityConst::byID($this->arg['destCityID']) === null) {
            return false;
        }
        $destCityID = $this->arg['destCityID'];

        $this->arg = [
            'destCityID' => $destCityID,
        ];
        return true;
    }

    protected function init()
    {
        $general = $this->generalObj;

        $env = $this->env;

        $this->setCity();
        $this->setNation(['strategic_cmd_limit']);

        $this->minConditionConstraints = [
            ConstraintHelper::OccupiedCity(),
            ConstraintHelper::BeChief(),
            ConstraintHelper::AvailableStrategicCommand()
        ];
    }

    protected function initWithArg()
    {
        $this->setDestCity($this->arg['destCityID']);
        $this->setDestNation($this->destCity['nation']);

        $this->fullConditionConstraints = [
            ConstraintHelper::OccupiedCity(),
            ConstraintHelper::BeChief(),
            ConstraintHelper::OccupiedDestCity(),
            ConstraintHelper::AvailableStrategicCommand()
        ];
    }

    public function getCommandDetailTitle(): string
    {
        $name = $this->getName();
        $reqTurn = $this->getPreReqTurn() + 1;
        $postReqTurn = $this->getPostReqTurn();

        return "{$name}/{$reqTurn}턴(재사용 대기 $postReqTurn)";
    }

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

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

    public function getPostReqTurn(): int
    {
        $genCount = Util::valueFit($this->nation['gennum'], GameConst::$initialNationGenLimit);
        $nextTerm = Util::round(sqrt($genCount * 4) * 10);

        $nextTerm = $this->generalObj->onCalcStrategic($this->getName(), 'delay', $nextTerm);
        return $nextTerm;
    }

    public function getBrief(): string
    {
        $commandName = $this->getName();
        $destCityName = CityConst::byID($this->arg['destCityID'])->name;
        return "【{$destCityName}】에 {$commandName}";
    }

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

        $db = DB::db();

        $general = $this->generalObj;
        $generalID = $general->getID();
        $generalName = $general->getName();
        $date = $general->getTurnTime($general::TURNTIME_HM);

        $year = $this->env['year'];
        $month = $this->env['month'];

        $destCity = $this->destCity;
        $destCityID = $destCity['city'];
        $destCityName = $destCity['name'];

        $nationID = $general->getNationID();
        $nationName = $this->nation['name'];

        $logger = $general->getLogger();
        $logger->pushGeneralActionLog("백성동원 발동! <1>$date</>");

        $general->addExperience(5 * ($this->getPreReqTurn() + 1));
        $general->addDedication(5 * ($this->getPreReqTurn() + 1));

        $josaYi = JosaUtil::pick($generalName, '이');

        $broadcastMessage = "<Y>{$generalName}</>{$josaYi} <G><b>{$destCityName}</b></>에 <M>백성동원</>을 하였습니다.";

        $targetGeneralList = $db->queryFirstColumn('SELECT no FROM general WHERE nation=%i AND no != %i', $nationID, $generalID);
        foreach ($targetGeneralList as $targetGeneralID) {
            $targetLogger = new ActionLogger($targetGeneralID, $nationID, $year, $month);
            $targetLogger->pushGeneralActionLog($broadcastMessage, ActionLogger::PLAIN);
            $targetLogger->flush();
        }

        $db->update('city', [
            'def' => $db->sqleval('GREATEST(def_max * 0.8, def)'),
            'wall' => $db->sqleval('GREATEST(wall_max * 0.8, wall)'),
        ], 'city=%i', $destCityID);

        $logger->pushGeneralHistoryLog("<G><b>{$destCityName}</b></>에 <M>백성동원</>을 발동");
        $logger->pushNationalHistoryLog("<Y>{$generalName}</>{$josaYi} <G><b>{$destCityName}</b></>에 <M>백성동원</>을 발동");

        $db->update('nation', [
            'strategic_cmd_limit' => $this->generalObj->onCalcStrategic($this->getName(), 'globalDelay', 9)
        ], 'nation=%i', $nationID);

        $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
        $general->applyDB($db);

        return true;
    }

    public function exportJSVars(): array
    {
        return [
            'procRes' => [
                'cities' => \sammo\JSOptionsForCities(),
                'distanceList' => new \stdClass(),
            ],
        ];
    }
}
