<?php

namespace sammo\Command\Nation;

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

use \sammo\Constraint\Constraint;
use \sammo\Constraint\ConstraintHelper;
use sammo\Enums\GeneralQueryMode;
use sammo\StaticEventHandler;

use function sammo\pullGeneralCommand;
use function sammo\pushGeneralCommand;

class che_행동지시 extends Command\NationCommand
{
    static protected $actionName = '행동 지시';
    static public $reqArg = true;

    protected function argTest(): bool
    {
        if ($this->arg === null) {
            return false;
        }
        if (!key_exists('isPull', $this->arg)) {
            return false;
        }
        if (!key_exists('amount', $this->arg)) {
            return false;
        }
        if (!key_exists('destGeneralID', $this->arg)) {
            return false;
        }
        $isPull = $this->arg['isPull'];
        $amount = $this->arg['amount'];
        $destGeneralID = $this->arg['destGeneralID'];
        if (!is_numeric($amount)) {
            return false;
        }
        
        if ($amount <= 0) {
            return false;
        }
        if (!is_bool($isPull)) {
            return false;
        }
        if (!is_int($destGeneralID)) {
            return false;
        }
        if ($destGeneralID <= 0) {
            return false;
        }
        $amount = Util::clamp($amount, 1, 5);

        $this->arg = [
            'isPull' => $isPull,
            'amount' => $amount,
            'destGeneralID' => $destGeneralID
        ];
        return true;
    }

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

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

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

    protected function initWithArg()
    {
        $destGeneral = General::createObjFromDB($this->arg['destGeneralID']);
        $this->setDestGeneral($destGeneral);

        if($this->arg['destGeneralID'] == $this->getGeneral()->getID()){
            $this->fullConditionConstraints=[
                ConstraintHelper::AlwaysFail('본인입니다')
            ];
            return;
        }

        $this->fullConditionConstraints = [
            ConstraintHelper::NotBeNeutral(),
            ConstraintHelper::OccupiedCity(),
            ConstraintHelper::BeChief(),
            ConstraintHelper::SuppliedCity(),
            ConstraintHelper::ExistsDestGeneral(),
            ConstraintHelper::FriendlyDestGeneral()
        ];
    }

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

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

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

    public function getBrief(): string
    {
        $isPull = $this->arg['isPull'];
        $amount = $this->arg['amount'];
        $actSpecificName = $isPull ? '당기기' : '미루기';
        $destGeneral = $this->destGeneralObj;
        return "【{$destGeneral->getName()}】 {$amount}턴 {$actSpecificName}";
    }


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

        $db = DB::db();

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

        $isPull = $this->arg['isPull'];
        $amount = $this->arg['amount'];
        $destGeneral = $this->destGeneralObj;

        if($isPull){
            pullGeneralCommand($destGeneral->getID(), $amount);
        }
        else{
            pushGeneralCommand($destGeneral->getID(), $amount);
        }

        $logger = $general->getLogger();

        $actDestText = $isPull ? '당겼습니다.' : '미루었습니다.';
        $actText = $isPull ? '당기도록' : '미루도록';
        $destGeneral->getLogger()->pushGeneralActionLog("<Y>{$general->getName()}</>의 지시로 <C>{$amount}</>턴을 {$actDestText}", ActionLogger::PLAIN);
        $logger->pushGeneralActionLog("<Y>{$destGeneral->getName()}</>에게 <C>{$amount}</>턴을 {$actText} 지시했습니다. <1>$date</>");

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

        return true;
    }

    public function exportJSVars(): array
    {
        $db = DB::db();
        $nationID = $this->getNationID();
        $troops = Util::convertArrayToDict($db->query('SELECT * FROM troop WHERE nation=%i', $nationID), 'troop_leader');
        $destRawGenerals = Util::convertArrayToDict($db->queryAllLists('SELECT no,name,officer_level,npc,gold,rice,leadership,strength,intel,city,crew,train,atmos,troop FROM general WHERE nation = %i ORDER BY npc,binary(name)', $nationID), 0);

        if($destRawGenerals){
            foreach ($db->queryAllLists(
                'SELECT general_id, brief FROM general_turn WHERE general_id IN %li AND turn_idx = 0',
                array_keys($destRawGenerals)
            ) as [$generalID, $brief]) {
                if (!key_exists($generalID, $destRawGenerals)) {
                    continue;
                }
                $destRawGenerals[$generalID][] = $brief;
            }
        }

        
        return [
            'procRes' => [
                'troops' => $troops,
                'generals' => array_values($destRawGenerals),
                'generalsKey' => ['no', 'name', 'officerLevel', 'npc', 'gold', 'rice', 'leadership', 'strength', 'intel', 'cityID', 'crew', 'train', 'atmos', 'troopID', 'turn0Brief'],
                'cities' => \sammo\JSOptionsForCities(),
                'amountGuide' => [1, 2, 3, 4, 5],
                'minAmount' => 1,
                'maxAmount' => 5,
            ]
        ];
    }
}