<?php

namespace sammo;

use sammo\Enums\AuctionType;

function registerAuction(RandUtil $rng)
{
    $db = DB::db();
    $gameStor = KVStorage::getStorage($db, 'game_env');

    $admin = $gameStor->getValues(['startyear', 'year', 'month', 'turnterm']);

    $unit = 60 * $admin['turnterm'];

    // 장수들 평금,평쌀
    $general = $db->queryFirstRow('SELECT avg(gold) as gold, avg(rice) as rice,max(gold) as maxgold from general where npc<2');

    if ($general['gold'] <  1000) {
        $general['gold'] =  1000;
    }
    if ($general['gold'] > 20000) {
        $general['gold'] = 20000;
    }
    if ($general['rice'] <  1000) {
        $general['rice'] =  1000;
    }
    if ($general['rice'] > 20000) {
        $general['rice'] = 20000;
    }

    $count = $db->queryFirstField('SELECT count(*) FROM auction WHERE type=0 AND no1=0');
    $count += 5;

    $dummyGeneral = AuctionBasicResource::genDummy();

    // 판매건 등록
    if ($rng->nextBool(1 / $count)) {
        //평균 쌀의 5% ~ 25%
        $mul = $rng->nextRangeInt(1, 5);
        $amount = $general['rice'] / 20 * $mul;
        $cost = $general['gold'] / 20 * 0.9 * $mul;
        $topv = $amount * 2;
        $cost = Util::valueFit($cost, $amount * 0.8, $amount * 1.2);

        $amount = Util::round($amount, -1);
        $cost = Util::round($cost, -1);
        $topv = Util::round($topv, -1);

        $term = $rng->nextRangeInt(3, 12);
        AuctionBuyRice::openResourceAuction($dummyGeneral, $amount, $term, $cost, $topv);
    }

    $count = $db->queryFirstField('SELECT count(*) FROM auction WHERE type=1 AND no1=0');
    $count += 5;
    // 구매건 등록
    if ($rng->nextBool(1 / $count)) {
        //평균 쌀의 5% ~ 25%
        $mul = $rng->nextRangeInt(1, 5);
        $amount = $general['rice'] / 20 * $mul;
        $cost = $general['gold'] / 20 * 1.1 * $mul;
        $topv = $amount * 0.5;
        $cost = Util::valueFit($cost, $amount * 0.8, $amount * 1.2);

        $amount = Util::round($amount, -1);
        $cost = Util::round($cost, -1);
        $topv = Util::round($topv, -1);

        $term = $rng->nextRangeInt(3, 12);
        AuctionSellRice::openResourceAuction($dummyGeneral, $amount, $term, $cost, $topv);
    }
}

function processAuction()
{
    $db = DB::db();
    $gameStor = KVStorage::getStorage($db, 'game_env');

    $now = TimeUtil::now();
    [$year, $month] = $gameStor->getValuesAsArray(['year', 'month']);

    $admin = $gameStor->getValues(['year', 'month']);


    $auctionList = $db->queryFirstColumn(
        'SELECT id, `type` FROM ng_auction WHERE `type` IN %ls AND `close_date` <= %s',
        [AuctionType::BuyRice->value, AuctionType::SellRice->value],
        $now
    );

    if(!$auctionList){
        return;
    }

    $dummyGeneral = AuctionBasicResource::genDummy();
    foreach($auctionList as [$auctionID, $rawAuctionType]) {
        $auctionType = AuctionType::from($rawAuctionType);
        if($auctionType === AuctionType::BuyRice){
            $auction = new AuctionBuyRice($auctionID, $dummyGeneral);
        }
        else{
            $auction = new AuctionSellRice($auctionID, $dummyGeneral);
        }
        $auction->tryFinish();
    }
}