<?php

namespace sammo\GameUnitConstraint;

use sammo\CityConst;
use sammo\General;

class ReqCities extends BaseGameUnitConstraint {

    public readonly array $reqCities;
    public function __construct(...$reqCities)
    {
        $this->reqCities = $reqCities;
    }

    public function test(General $general, array $ownCities, array $ownRegions, int $relativeYear, int $tech, array $nationAux): bool
    {
        foreach ($this->reqCities as $city) {
            if (key_exists($city, $ownCities)) {
                return true;
            }
        }

        return false;
    }

    public function getInfo(): string
    {
        $cityNames = [];
        foreach ($this->reqCities as $city) {
            $cityNames[] = CityConst::byID($city)->name;
        }

        $cityNameText = implode(', ', $cityNames);
        return "{$cityNameText} 소유시 가능";
    }
}