<?php

class Vats extends Window
{
    protected $nameField = 'descr';

    public function get_vars()
    {
        $vars = parent::get_vars();
        $pageVars = getVal('body', $vars);

        $vars['body'] = $pageVars;

        $this->unserializeCustomData($vars['body']['data']);

        return $vars;
    }

    public function getData()
    {
        $data = parent::getData();
        $this->serializeCustomData($data);

        if (!getVal('Submit') && $this->getAction() == 'add') {
            $data['is_default'] = 'N';
        } else {
            if (!is_numeric($data['vat'])) {
                $data['vat'] = 0;
            }
            $data['vat'] = str_replace(',', '.', $data['vat']);
        }

        if (findModule(Modules::OSS_VATS) && getVal('Submit') && $data['is_default'] == 'Y') {
            $defaultExists = sqlQueryBuilder()->select('id')->from('vats')
                ->where(\Query\Operator::equalsNullable(['id_country' => $data['id_country']]))
                ->andWhere(\Query\Operator::equals([
                    'automanaged' => 1,
                    'is_default' => 'Y',
                ]))->execute()->fetchColumn();

            if ($defaultExists) {
                $data['is_default'] = 'N';
            }
        }

        return $data;
    }

    public function handleUpdate()
    {
        $ID = $this->getID();
        if (findModule(\Modules::OSS_VATS) && $this->getAction() == 'edit') {
            $oldRow = sqlQueryBuilder()->select('*')->from('vats')
                ->where(\Query\Operator::equals(['id' => $ID]))
                ->execute()->fetch();
            if ($oldRow['automanaged'] ?? false) {
                $this->unserializeCustomData($oldRow);
                $rawData = parent::getData();
                $newCustomData = array_merge($oldRow['data'] ?? [], $rawData['data']);
                sqlQueryBuilder()->update('vats')->where(\Query\Operator::equals(['id' => $ID]))
                    ->directValues(['data' => json_encode($newCustomData)])
                    ->execute();
                // skip other changes for automanaged rows
                $this->returnOK();
            }
        }
        $data = $this->getData();

        if ($data['is_default'] == 'Y') {
            $qbUpdate = sqlQueryBuilder()->update('vats')
                ->set('is_default', "'N'")
                ->where("is_default = 'Y'");

            if (findModule(Modules::OSS_VATS)) {
                $qbUpdate->andWhere(\Query\Operator::equalsNullable(['id_country' => $data['id_country'] ?: null]))
                    ->andWhere(\Query\Operator::equals(['automanaged' => 0]));
            }
            $qbUpdate->execute();
        }

        return parent::handleUpdate();
    }

    public function hasRights($name = null)
    {
        if ($name == Window::RIGHT_DELETE) {
            return false;
        }

        if (findModule(Modules::OSS_VATS)) {
            $body = getVal('body', parent::get_vars());
            if (($body['data']['automanaged'] ?? 0)
                && in_array($name, [static::RIGHT_DUPLICATE, static::RIGHT_DELETE])
            ) {
                return false;
            }
        }

        return parent::hasRights($name);
    }
}

$vats = new Vats();
$vats->run();