<?php

namespace services;

require_once('phpcommon/bchelper.php');

require_once('models/Nft.php');
require_once('models/ActivateNft.php');
require_once('models/BuyRecord.php');
require_once('models/ActivateNftEvent.php');

use phpcommon;
use models\Nft;
use models\ActivateNft;
use models\BuyRecord;
use models\ActivateNftEvent;

class ActivateNftService {

    public static function activate($account, $tokenId, $netId)
    {
        if (!phpcommon\isValidOldOrderId($tokenId)) {
            myself()->_rspErr(2, 'invalid token_id');
            return;
        }
        $nftDb = Nft::getNft($tokenId);
        if (!$nftDb) {
            myself()->_rspErr(2, 'nft not found');
            return;
        }
        $actDb = ActivateNft::find($tokenId);
        if (!$actDb) {
            $newTokenId = phpcommon\oldOrderIdToNew($tokenId);
            error_log('oldTokenId:' . $tokenId . ' newTokenId:' . $newTokenId);
            ActivateNft::add($tokenId, $account, $newTokenId);
        }
        $actDb = ActivateNft::find($tokenId);
        if (!$actDb) {
            myself()->_rspErr(2, 'server internal error3');
            return;
        }
        {
            $params = array(
                'c' => 'BcService',
                'a' => 'activateNftSignature',
                'account' => $account,
                'old_token_id' => $tokenId,
                'old_token_type' => $nftDb['token_type'],
                'new_token_id' => $actDb['new_token_id'],
            );
            $url = self::getWeb3ServiceUrl();
            $response = '';
            if (!phpcommon\HttpClient::get
                ($url,
                 $params,
                 $response)) {
                phpcommon\sendError(500,  'server internal error');
                die();
                return;
            }
            error_log(json_encode(array(
                '_REQUEST' => $_REQUEST,
                'params' => $params,
                'response' => $response
            )));
            $json = json_decode($response, true);
            myself()->_rspData(array(
                'nonce' => $json['nonce'],
                'signature' => $json['signature'],
                'new_token_id' => $actDb['new_token_id'],
            ));
        }
    }

    public static function queryResult($account, $tokenId, $netId)
    {
        $eventDb = ActivateNftEvent::find($tokenId);
        if (!$eventDb) {
            myself()->_rspData(array(
                'state' => 0,
                'nft'=> array()
            ));
            return;
        }
        $oldNftDb = Nft::getNft($eventDb['old_token_id']);
        if (!$oldNftDb || phpcommon\isSameAddress($oldNftDb['owner_address'],
                                                $account)) {
            myself()->_rspData(array(
                'state' => 0,
                'nft'=> array()
            ));
            return;
        }
        $nftDb = Nft::getNft($eventDb['new_token_id']);
        if (!$nftDb) {
            myself()->_rspData(array(
                'state' => 0,
                'nft'=> array()
            ));
            return;
        }
        myself()->_rspData(array(
            'state' => 1,
            'nft'=> Nft::toDto($nftDb)
        ));
    }

    private static function getWeb3ServiceUrl()
    {
        $web3ServiceCluster = require_once('../config/web3service.cluster.php');
        return $web3ServiceCluster[rand() % count($web3ServiceCluster)];
    }

}