<?php

namespace MauticPlugin\MauticCrmBundle\Integration;

use Mautic\FormBundle\Entity\Form;
use Mautic\LeadBundle\Entity\Company;
use Mautic\LeadBundle\Entity\Lead;
use Mautic\LeadBundle\Helper\IdentifyCompanyHelper;
use Mautic\PluginBundle\Entity\IntegrationEntity;
use Mautic\PluginBundle\Entity\IntegrationEntityRepository;
use Mautic\PluginBundle\Exception\ApiErrorException;
use MauticPlugin\MauticCrmBundle\Api\Zoho\Mapper;
use MauticPlugin\MauticCrmBundle\Api\ZohoApi;
use Symfony\Component\Console\Helper\ProgressBar;
use Symfony\Component\Console\Output\ConsoleOutput;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\FormBuilder;

/**
 * @method ZohoApi getApiHelper()
 */
class ZohoIntegration extends CrmAbstractIntegration
{
    /**
     * Returns the name of the social integration that must match the name of the file.
     */
    public function getName(): string
    {
        return 'Zoho';
    }

    public function getAuthenticationType(): string
    {
        return 'oauth2';
    }

    /**
     * @return array<string, string>
     */
    public function getRequiredKeyFields(): array
    {
        return [
            $this->getClientIdKey()     => 'mautic.zoho.form.client_id',
            $this->getClientSecretKey() => 'mautic.zoho.form.client_secret',
        ];
    }

    public function getClientIdKey(): string
    {
        return 'client_id';
    }

    public function getClientSecretKey(): string
    {
        return 'client_secret';
    }

    public function getAuthTokenKey(): string
    {
        return 'access_token';
    }

    public function getAuthScope(): string
    {
        return 'ZohoCRM.modules.ALL,ZohoCRM.settings.ALL,ZohoCRM.bulk.all,ZohoCRM.users.all,ZohoCRM.org.all';
    }

    /**
     * @return string
     */
    public function getDatacenter()
    {
        $featureSettings = $this->getKeys();

        return !empty($featureSettings['datacenter']) ? $featureSettings['datacenter'] : 'zoho.com';
    }

    public function getApiUrl(): string
    {
        return sprintf('https://accounts.%s', $this->getDatacenter());
    }

    public function getAccessTokenUrl(): string
    {
        return $this->getApiUrl().'/oauth/v2/token';
    }

    public function getAuthenticationUrl(): string
    {
        return $this->getApiUrl().'/oauth/v2/auth';
    }

    public function getSupportedFeatures(): array
    {
        return ['push_lead', 'get_leads', 'push_leads'];
    }

    /**
     * Refresh tokens.
     */
    public function getRefreshTokenKeys(): array
    {
        return [
            'refresh_token',
            'expires',
        ];
    }

    public function prepareResponseForExtraction($data)
    {
        // Extract expiry and set expires for zoho
        if (is_array($data) && isset($data['expires_in'])) {
            $data['expires'] = $data['expires_in'] + time();
        }

        return $data;
    }

    /**
     * Amend mapped lead data before creating to Mautic.
     *
     * @param array  $data
     * @param string $object
     */
    public function amendLeadDataBeforeMauticPopulate($data, $object = null): array
    {
        if ('company' === $object) {
            $object = 'Accounts';
        } elseif ('Lead' === $object || 'Contact' === $object) {
            $object .= 's'; // pluralize object name for Zoho
        }

        $config = $this->mergeConfigToFeatureSettings([]);

        $result = [];
        if (isset($data['data'])) {
            $entity = null;
            /** @var IntegrationEntityRepository $integrationEntityRepo */
            $integrationEntityRepo = $this->em->getRepository(IntegrationEntity::class);
            $objects               = $data['data'];
            $integrationEntities   = [];
            /** @var array $objects */
            foreach ($objects as $recordId => $entityData) {
                $isModified = false;
                if ('Accounts' === $object) {
                    $recordId = $entityData['id'];
                    // first try to find integration entity
                    $integrationId = $integrationEntityRepo->getIntegrationsEntityId(
                        'Zoho',
                        $object,
                        'company',
                        null,
                        null,
                        null,
                        false,
                        0,
                        0,
                        [$recordId]
                    );
                    if (count($integrationId)) { // company exists, then update local fields
                        /** @var Company $entity */
                        $entity        = $this->companyModel->getEntity($integrationId[0]['internal_entity_id']);
                        $matchedFields = $this->populateMauticLeadData($entityData, $config, 'company');

                        // Match that data with mapped lead fields
                        $fieldsToUpdateInMautic = $this->getPriorityFieldsForMautic($config, $object, 'mautic_company');
                        if (!empty($fieldsToUpdateInMautic)) {
                            $fieldsToUpdateInMautic = array_intersect_key($config['companyFields'], $fieldsToUpdateInMautic);
                            $newMatchedFields       = array_intersect_key($matchedFields, array_flip($fieldsToUpdateInMautic));
                        } else {
                            $newMatchedFields = $matchedFields;
                        }
                        if (!isset($newMatchedFields['companyname'])) {
                            if (isset($newMatchedFields['companywebsite'])) {
                                $newMatchedFields['companyname'] = $newMatchedFields['companywebsite'];
                            }
                        }

                        // update values if already empty
                        foreach ($matchedFields as $field => $value) {
                            if (empty($entity->getFieldValue($field))) {
                                $newMatchedFields[$field] = $value;
                            }
                        }

                        // remove unchanged fields
                        foreach ($newMatchedFields as $k => $v) {
                            if ($entity->getFieldValue($k) === $v) {
                                unset($newMatchedFields[$k]);
                            }
                        }

                        if (count($newMatchedFields)) {
                            $this->companyModel->setFieldValues($entity, $newMatchedFields, false);
                            $this->companyModel->saveEntity($entity, false);
                            $isModified = true;
                        }
                    } else {
                        $entity = $this->getMauticCompany($entityData, 'Accounts');
                    }
                    if ($entity) {
                        $result[] = $entity->getName();
                    }
                    $mauticObjectReference = 'company';
                } elseif ('Leads' === $object) {
                    $recordId = $entityData['id'];
                    // first try to find integration entity
                    $integrationId = $integrationEntityRepo->getIntegrationsEntityId(
                        'Zoho',
                        $object,
                        'lead',
                        null,
                        null,
                        null,
                        false,
                        0,
                        0,
                        [$recordId]
                    );

                    if (count($integrationId)) { // lead exists, then update
                        /** @var Lead $entity */
                        $entity        = $this->leadModel->getEntity($integrationId[0]['internal_entity_id']);
                        $matchedFields = $this->populateMauticLeadData($entityData, $config, $object);

                        // Match that data with mapped lead fields
                        $fieldsToUpdateInMautic = $this->getPriorityFieldsForMautic($config, $object, 'mautic');

                        if (!empty($fieldsToUpdateInMautic)) {
                            $fieldsToUpdateInMautic = array_intersect_key($config['leadFields'], $fieldsToUpdateInMautic);
                            $newMatchedFields       = array_intersect_key($matchedFields, array_flip($fieldsToUpdateInMautic));
                        } else {
                            $newMatchedFields = $matchedFields;
                        }

                        // update values if already empty
                        foreach ($matchedFields as $field => $value) {
                            if (empty($entity->getFieldValue($field))) {
                                $newMatchedFields[$field] = $value;
                            }
                        }
                        // remove unchanged fields
                        foreach ($newMatchedFields as $k => $v) {
                            if ($entity->getFieldValue($k) === $v) {
                                unset($newMatchedFields[$k]);
                            }
                        }
                        if (count($newMatchedFields)) {
                            $this->leadModel->setFieldValues($entity, $newMatchedFields, false, false);
                            $this->leadModel->saveEntity($entity, false);
                            $isModified = true;
                        }
                    } else {
                        /** @var Lead $entity */
                        $entity = $this->getMauticLead($entityData, true, null, null, $object);
                    }

                    if ($entity) {
                        $result[] = $entity->getEmail();
                    }

                    // Associate lead company
                    if (!empty($entityData['Company'])
                        && $entityData['Company'] !== $this->translator->trans(
                            'mautic.integration.form.lead.unknown'
                        )
                    ) {
                        $company = IdentifyCompanyHelper::identifyLeadsCompany(
                            ['company' => $entityData['Company']],
                            null,
                            $this->companyModel
                        );

                        if (!empty($company[2])) {
                            $syncLead = $this->companyModel->addLeadToCompany($company[2], $entity);
                            $this->em->detach($company[2]);
                        }
                    }

                    $mauticObjectReference = 'lead';
                } elseif ('Contacts' === $object) {
                    $recordId = $entityData['id'];

                    $integrationId = $integrationEntityRepo->getIntegrationsEntityId(
                        'Zoho',
                        $object,
                        'lead',
                        null,
                        null,
                        null,
                        false,
                        0,
                        0,
                        [$recordId]
                    );
                    if (count($integrationId)) { // contact exists, then update
                        /** @var Lead $entity */
                        $entity        = $this->leadModel->getEntity($integrationId[0]['internal_entity_id']);
                        $matchedFields = $this->populateMauticLeadData($entityData, $config, $object);

                        // Match that data with mapped lead fields
                        $fieldsToUpdateInMautic = $this->getPriorityFieldsForMautic($config, $object, 'mautic');
                        if (!empty($fieldsToUpdateInMautic)) {
                            $fieldsToUpdateInMautic = array_intersect_key($config['leadFields'], $fieldsToUpdateInMautic);
                            $newMatchedFields       = array_intersect_key($matchedFields, array_flip($fieldsToUpdateInMautic));
                        } else {
                            $newMatchedFields = $matchedFields;
                        }

                        // update values if already empty
                        foreach ($matchedFields as $field => $value) {
                            if (empty($entity->getFieldValue($field))) {
                                $newMatchedFields[$field] = $value;
                            }
                        }

                        // remove unchanged fields
                        foreach ($newMatchedFields as $k => $v) {
                            if ($entity->getFieldValue($k) === $v) {
                                unset($newMatchedFields[$k]);
                            }
                        }

                        if (count($newMatchedFields)) {
                            $this->leadModel->setFieldValues($entity, $newMatchedFields, false, false);
                            $this->leadModel->saveEntity($entity, false);
                            $isModified = true;
                        }
                    } else {
                        /** @var Lead $entity */
                        $entity = $this->getMauticLead($entityData, true, null, null, $object);
                    }

                    if ($entity) {
                        $result[] = $entity->getEmail();

                        // Associate lead company
                        if (!empty($entityData['AccountName'])
                            && $entityData['AccountName'] !== $this->translator->trans(
                                'mautic.integration.form.lead.unknown'
                            )
                        ) {
                            $company = IdentifyCompanyHelper::identifyLeadsCompany(
                                ['company' => $entityData['AccountName']],
                                null,
                                $this->companyModel
                            );

                            if (!empty($company[2])) {
                                $syncLead = $this->companyModel->addLeadToCompany($company[2], $entity);
                                $this->em->detach($company[2]);
                            }
                        }
                    }

                    $mauticObjectReference = 'lead';
                } else {
                    $this->logIntegrationError(
                        new \Exception(
                            sprintf('Received an unexpected object "%s"', $object)
                        )
                    );
                    continue;
                }

                if ($entity) {
                    $integrationId = $integrationEntityRepo->getIntegrationsEntityId(
                        'Zoho',
                        $object,
                        $mauticObjectReference,
                        $entity->getId()
                    );

                    if (0 === count($integrationId)) {
                        $integrationEntity = new IntegrationEntity();
                        $integrationEntity->setDateAdded(new \DateTime());
                        $integrationEntity->setIntegration('Zoho');
                        $integrationEntity->setIntegrationEntity($object);
                        $integrationEntity->setIntegrationEntityId($recordId);
                        $integrationEntity->setInternalEntity($mauticObjectReference);
                        $integrationEntity->setInternalEntityId($entity->getId());
                        $integrationEntities[] = $integrationEntity;
                    } else {
                        $integrationEntity = $integrationEntityRepo->getEntity($integrationId[0]['id']);
                        if ($isModified) {
                            $integrationEntity->setLastSyncDate(new \DateTime());
                            $integrationEntities[] = $integrationEntity;
                        }
                    }
                    $this->em->detach($entity);
                    unset($entity);
                } else {
                    continue;
                }
            }

            $this->em->getRepository(IntegrationEntity::class)->saveEntities($integrationEntities);
            $this->integrationEntityModel->getRepository()->detachEntities($integrationEntities);
            unset($integrationEntities);
        }

        return $result;
    }

    /**
     * @param array  $params
     * @param string $query
     * @param array  $result
     * @param string $object
     */
    public function getLeads($params, $query, &$executed, $result = [], $object = 'Lead'): int
    {
        if ('Lead' === $object || 'Contact' === $object) {
            $object .= 's'; // pluralize object name for Zoho
        }

        $executed = 0;

        try {
            if ($this->isAuthorized()) {
                $config           = $this->mergeConfigToFeatureSettings();
                $fields           = $config['leadFields'];
                $config['object'] = $object;
                $aFields          = $this->getAvailableLeadFields($config);
                $mappedData       = [];

                foreach (array_keys($fields) as $k) {
                    if (isset($aFields[$object][$k])) {
                        $mappedData[] = $aFields[$object][$k]['api_name'];
                    }
                }

                $maxRecords          = 200;
                $fields              = implode(',', $mappedData);
                $oparams['fields']   = $fields;
                $oparams['per_page'] = $maxRecords; // maximum number of records
                if (isset($params['fetchAll'], $params['start']) && !$params['fetchAll']) {
                    $oparams['lastModifiedTime'] = date('c', strtotime($params['start']));
                }

                $oparams['page'] = 1;

                if (isset($params['output']) && $params['output']->getVerbosity() < OutputInterface::VERBOSITY_VERBOSE) {
                    $progress = new ProgressBar($params['output']);
                    $progress->start();
                }

                while (true) {
                    $data = $this->getApiHelper()->getLeads($oparams, $object);

                    if (!isset($data['data'])) {
                        break; // no more data, exit loop
                    }
                    $result   = $this->amendLeadDataBeforeMauticPopulate($data, $object);
                    $executed += count($result);
                    if (isset($params['output'])) {
                        if ($params['output']->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) {
                            $params['output']->writeln($result);
                        } else {
                            $progress->advance();
                        }
                    }

                    // prepare next loop
                    ++$oparams['page'];
                }

                if (isset($params['output']) && $params['output']->getVerbosity() < OutputInterface::VERBOSITY_VERBOSE) {
                    $progress->finish();
                }
            }
        } catch (\Exception $e) {
            $this->logIntegrationError($e);
        }

        return $executed;
    }

    /**
     * @param array $params
     * @param array $result
     */
    public function getCompanies($params = [], $query = null, &$executed = null, &$result = []): int
    {
        $executed = 0;
        $object   = 'company';

        try {
            if ($this->isAuthorized()) {
                $config           = $this->mergeConfigToFeatureSettings();
                $fields           = $config['companyFields'];
                $config['object'] = $object;
                $aFields          = $this->getAvailableLeadFields($config);
                $mappedData       = [];

                foreach (array_keys($fields) as $k) {
                    if (isset($aFields[$object][$k])) {
                        $mappedData[] = $aFields[$object][$k]['api_name'];
                    }
                }

                $maxRecords          = 200;
                $fields              = implode(',', $mappedData);
                $oparams['fields']   = $fields;
                $oparams['per_page'] = $maxRecords; // maximum number of records
                if (isset($params['fetchAll'], $params['start']) && !$params['fetchAll']) {
                    $oparams['lastModifiedTime'] = date('c', strtotime($params['start']));
                }

                $oparams['page'] = 1;

                if (isset($params['output']) && $params['output']->getVerbosity() < OutputInterface::VERBOSITY_VERBOSE) {
                    $progress = new ProgressBar($params['output']);
                    $progress->start();
                }

                while (true) {
                    $data = $this->getApiHelper()->getCompanies($oparams);
                    if (!isset($data['data'])) {
                        break; // no more data, exit loop
                    }
                    $result   = $this->amendLeadDataBeforeMauticPopulate($data, $object);
                    $executed += count($result);
                    if (isset($params['output'])) {
                        if ($params['output']->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) {
                            $params['output']->writeln($result);
                        } else {
                            $progress->advance();
                        }
                    }

                    // prepare next loop
                    ++$oparams['page'];
                }

                if (isset($params['output']) && $params['output']->getVerbosity() < OutputInterface::VERBOSITY_VERBOSE) {
                    $progress->finish();
                }
            }
        } catch (\Exception $e) {
            $this->logIntegrationError($e);
        }

        return $executed;
    }

    /**
     * @param array $data
     * @param array $config
     */
    public function populateMauticLeadData($data, $config = [], $object = 'Leads'): array
    {
        // Match that data with mapped lead fields
        $aFields       = $this->getAvailableLeadFields($config);
        $matchedFields = [];

        $fieldsName = ('company' === $object) ? 'companyFields' : 'leadFields';

        if (isset($aFields[$object])) {
            $aFields = $aFields[$object];
        }
        foreach ($aFields as $k => $v) {
            foreach ($data as $dk => $dv) {
                if ($dk === $v['api_name']) {
                    $matchedFields[$config[$fieldsName][$k]] = $dv;
                }
            }
        }

        return $matchedFields;
    }

    /**
     * Generate the auth login URL.  Note that if oauth2, response_type=code is assumed.  If this is not the case,
     * override this function.
     *
     * @return string
     */
    public function getAuthLoginUrl()
    {
        $authType = $this->getAuthenticationType();

        if ('oauth2' == $authType) {
            $callback    = $this->getAuthCallbackUrl();
            $clientIdKey = $this->getClientIdKey();
            $state       = $this->getAuthLoginState();
            $url         = $this->getAuthenticationUrl()
                .'?client_id='.$this->keys[$clientIdKey]
                .'&response_type=code'
                .'&redirect_uri='.urlencode($callback)
                .'&state='.$state.'&prompt=consent&access_type=offline';

            if ($scope = $this->getAuthScope()) {
                $url .= '&scope='.urlencode($scope);
            }

            if ($this->requestStack->getCurrentRequest()->hasSession()) {
                $this->requestStack->getSession()->set($this->getName().'_csrf_token', $state);
            }

            return $url;
        }

        return $this->router->generate(
            'mautic_integration_auth_callback',
            ['integration' => $this->getName()]
        );
    }

    /**
     * @param Form|FormBuilder $builder
     * @param array            $data
     * @param string           $formArea
     *
     * @throws \InvalidArgumentException
     */
    public function appendToForm(&$builder, $data, $formArea): void
    {
        if ('features' == $formArea) {
            $builder->add(
                'updateBlanks',
                ChoiceType::class,
                [
                    'choices' => [
                        'mautic.integrations.blanks' => 'updateBlanks',
                    ],
                    'expanded'    => true,
                    'multiple'    => true,
                    'label'       => 'mautic.integrations.form.blanks',
                    'label_attr'  => ['class' => 'control-label'],
                    'placeholder' => false,
                    'required'    => false,
                ]
            );
        }
        if ('keys' === $formArea) {
            $builder->add(
                'datacenter',
                ChoiceType::class,
                [
                    'choices' => [
                        'mautic.plugin.zoho.zone_us'     => 'zoho.com',
                        'mautic.plugin.zoho.zone_europe' => 'zoho.eu',
                        'mautic.plugin.zoho.zone_japan'  => 'zoho.co.jp',
                        'mautic.plugin.zoho.zone_china'  => 'zoho.com.cn',
                    ],
                    'label'       => 'mautic.plugin.zoho.zone_select',
                    'placeholder' => false,
                    'required'    => true,
                    'attr'        => [
                        'tooltip' => 'mautic.plugin.zoho.zone.tooltip',
                    ],
                ]
            );
        } elseif ('features' === $formArea) {
            $builder->add(
                'objects',
                ChoiceType::class,
                [
                    'choices' => [
                        'mautic.zoho.object.lead'    => 'Leads',
                        'mautic.zoho.object.contact' => 'Contacts',
                        'mautic.zoho.object.account' => 'company',
                    ],
                    'expanded'    => true,
                    'multiple'    => true,
                    'label'       => $this->getTranslator()->trans('mautic.crm.form.objects_to_pull_from', ['%crm%' => 'Zoho']),
                    'label_attr'  => ['class' => ''],
                    'placeholder' => false,
                    'required'    => false,
                ]
            );
        }
    }

    /**
     * Get available company fields for choices in the config UI.
     *
     * @param array $settings
     *
     * @return array
     */
    public function getFormCompanyFields($settings = [])
    {
        return $this->getFormFieldsByObject('Accounts', $settings);
    }

    /**
     * @param mixed[] $settings
     *
     * @return mixed[]
     */
    public function getFormLeadFields($settings = []): array
    {
        $leadFields    = $this->getFormFieldsByObject('Leads', $settings);
        $contactFields = $this->getFormFieldsByObject('Contacts', $settings);

        return array_merge($leadFields, $contactFields);
    }

    /**
     * @param mixed[] $settings
     *
     * @throws ApiErrorException
     */
    public function getAvailableLeadFields($settings = []): array
    {
        $zohoFields        = [];
        $silenceExceptions = $settings['silence_exceptions'] ?? true;

        if (isset($settings['feature_settings']['objects'])) {
            $zohoObjects = $settings['feature_settings']['objects'];
        } else {
            $settings    = $this->settings->getFeatureSettings();
            $zohoObjects = $settings['objects'] ?? ['Leads'];
        }

        try {
            if ($this->isAuthorized()) {
                if (!empty($zohoObjects) && is_array($zohoObjects)) {
                    foreach ($zohoObjects as $zohoObject) {
                        // Check the cache first
                        $settings['cache_suffix'] = $cacheSuffix = '.'.$zohoObject;
                        if ($fields = parent::getAvailableLeadFields($settings)) {
                            $zohoFields[$zohoObject] = $fields;
                            continue;
                        }
                        $leadObject = $this->getApiHelper()->getLeadFields($zohoObject);

                        if (null === $leadObject || (isset($leadObject['status']) && 'error' === $leadObject['status'])) {
                            return [];
                        }

                        /** @var array $opts */
                        $opts = $leadObject['fields'];
                        foreach ($opts as $field) {
                            if (true == $field['read_only']) {
                                continue;
                            }

                            $is_required = false;
                            if (true == $field['system_mandatory']) {
                                $is_required = true;
                            }

                            $zohoFields[$zohoObject][$field['api_name']] = [
                                'type'     => 'string',
                                'label'    => $field['display_label'],
                                'api_name' => $field['api_name'],
                                'required' => $is_required,
                            ];
                        }
                        if (empty($settings['ignore_field_cache'])) {
                            $this->cache->set('leadFields'.$cacheSuffix, $zohoFields[$zohoObject]);
                        }
                    }
                }
            }
        } catch (ApiErrorException $exception) {
            $this->logIntegrationError($exception);

            if (!$silenceExceptions) {
                if (str_contains($exception->getMessage(), 'Invalid Ticket Id')) {
                    // Use a bit more friendly message
                    $exception = new ApiErrorException('There was an issue with communicating with Zoho. Please try to reauthorize.');
                }

                throw $exception;
            }

            return [];
        }

        return $zohoFields;
    }

    /**
     * @param array $params
     *
     * @return mixed[]
     */
    public function pushLeads($params = []): array
    {
        $maxRecords = (isset($params['limit']) && $params['limit'] < 100) ? $params['limit'] : 100;
        if (isset($params['fetchAll']) && $params['fetchAll']) {
            $params['start'] = null;
            $params['end']   = null;
        }
        $config                = $this->mergeConfigToFeatureSettings();
        $integrationEntityRepo = $this->em->getRepository(IntegrationEntity::class);
        $fieldsToUpdateInZoho  = isset($config['update_mautic']) ? array_keys($config['update_mautic'], 0) : [];
        $leadFields            = array_unique(array_values($config['leadFields']));
        $totalUpdated          = $totalCreated = $totalErrors = 0;
        if ($key = array_search('mauticContactTimelineLink', $leadFields)) {
            unset($leadFields[$key]);
        }
        if ($key = array_search('mauticContactIsContactableByEmail', $leadFields)) {
            unset($leadFields[$key]);
        }
        if (empty($leadFields)) {
            return [0, 0, 0];
        }

        $fields = implode(', l.', $leadFields);
        $fields = 'l.'.$fields;

        $availableFields            = $this->getAvailableLeadFields(['feature_settings' => ['objects' => ['Leads', 'Contacts']]]);
        $fieldsToUpdate['Leads']    = array_values(array_intersect(array_keys($availableFields['Leads']), $fieldsToUpdateInZoho));
        $fieldsToUpdate['Contacts'] = array_values(array_intersect(array_keys($availableFields['Contacts']), $fieldsToUpdateInZoho));
        $fieldsToUpdate['Leads']    = array_intersect_key($config['leadFields'], array_flip($fieldsToUpdate['Leads']));
        $fieldsToUpdate['Contacts'] = array_intersect_key($config['leadFields'], array_flip($fieldsToUpdate['Contacts']));

        $progress      = false;
        $totalToUpdate = array_sum(
            $integrationEntityRepo->findLeadsToUpdate('Zoho', 'lead', $fields, 0, $params['start'], $params['end'], ['Contacts', 'Leads'])
        );
        $totalToCreate = $integrationEntityRepo->findLeadsToCreate('Zoho', $fields, 0, $params['start'], $params['end']);
        $totalToCreate = is_array($totalToCreate) ? count($totalToCreate) : (int) $totalToCreate;
        $totalCount    = $totalToCreate + $totalToUpdate;

        if (defined('IN_MAUTIC_CONSOLE')) {
            // start with update
            if ($totalToUpdate + $totalToCreate) {
                $output = new ConsoleOutput();
                $output->writeln("About $totalToUpdate to update and about $totalToCreate to create/update");
                $progress = new ProgressBar($output, $totalCount);
            }
        }

        // Start with contacts so we know who is a contact when we go to process converted leads
        $leadsToCreateInZ    = [];
        $leadsToUpdateInZ    = [];
        $isContact           = [];
        $integrationEntities = [];

        // Fetch them separately so we can determine which oneas are already there
        $toUpdate = $integrationEntityRepo->findLeadsToUpdate(
            'Zoho',
            'lead',
            $fields,
            $totalToUpdate,
            $params['start'],
            $params['end'],
            'Contacts',
            []
        )['Contacts'];

        if (is_array($toUpdate)) {
            foreach ($toUpdate as $lead) {
                if (isset($lead['email']) && !empty($lead['email'])) {
                    $key                        = mb_strtolower($this->cleanPushData($lead['email']));
                    $lead['integration_entity'] = 'Contacts';
                    $leadsToUpdateInZ[$key]     = $lead;
                    $isContact[$key]            = $lead;
                }
            }
        }

        // Switch to Lead
        $toUpdate = $integrationEntityRepo->findLeadsToUpdate(
            'Zoho',
            'lead',
            $fields,
            $totalToUpdate,
            $params['start'],
            $params['end'],
            'Leads',
            []
        )['Leads'];

        if (is_array($toUpdate)) {
            foreach ($toUpdate as $lead) {
                if (isset($lead['email']) && !empty($lead['email'])) {
                    $key  = mb_strtolower($this->cleanPushData($lead['email']));
                    $lead = $this->getCompoundMauticFields($lead);
                    if (isset($isContact[$key])) {
                        $isContact[$key] = $lead; // lead-converted
                    } else {
                        $integrationId = $integrationEntityRepo->getIntegrationsEntityId(
                            'Zoho',
                            'Leads',
                            'lead',
                            $lead['internal_entity_id']
                        );

                        $lead['integration_entity'] = 'Leads';
                        $leadsToUpdateInZ[$key]     = $lead;
                        $integrationEntity          = $this->em->getReference(IntegrationEntity::class, $integrationId[0]['id']);
                        $integrationEntities[]      = $integrationEntity->setLastSyncDate(new \DateTime());
                    }
                }
            }
        }
        unset($toUpdate);

        // convert ignored contacts
        foreach ($isContact as $email => $lead) {
            $integrationId = $integrationEntityRepo->getIntegrationsEntityId(
                'Zoho',
                'Leads',
                'lead',
                $lead['internal_entity_id']
            );
            if (count($integrationId)) { // lead exists, then update
                $integrationEntity     = $this->em->getReference(IntegrationEntity::class, $integrationId[0]['id']);
                $integrationEntity->setLastSyncDate(new \DateTime());
                $integrationEntity->setInternalEntity('lead-converted');
                $integrationEntities[] = $integrationEntity;
                unset($leadsToUpdateInZ[$email]);
            }
        }

        // create lead records, including deleted on Zoho side (last_sync = null)
        /** @var array $leadsToCreate */
        $leadsToCreate = $integrationEntityRepo->findLeadsToCreate('Zoho', $fields, $totalToCreate, $params['start'], $params['end']);

        if (is_array($leadsToCreate)) {
            foreach ($leadsToCreate as $lead) {
                if (isset($lead['email']) && !empty($lead['email'])) {
                    $key                        = mb_strtolower($this->cleanPushData($lead['email']));
                    $lead                       = $this->getCompoundMauticFields($lead);
                    $lead['integration_entity'] = 'Leads';
                    $leadsToCreateInZ[$key]     = $lead;
                }
            }
        }
        unset($leadsToCreate);

        if (count($integrationEntities)) {
            // Persist updated entities if applicable
            $integrationEntityRepo->saveEntities($integrationEntities);
            $this->integrationEntityModel->getRepository()->detachEntities($integrationEntities);
        }

        // update leads and contacts
        $mapper = new Mapper($availableFields);
        foreach (['Leads', 'Contacts'] as $zObject) {
            $counter = 1;
            $mapper->setObject($zObject);
            foreach ($leadsToUpdateInZ as $lead) {
                if ($zObject !== $lead['integration_entity']) {
                    continue;
                }

                if ($progress) {
                    $progress->advance();
                }

                $existingPerson           = $this->getExistingRecord('Email', $lead['email'], $zObject);
                $objectFields             = $this->prepareFieldsForPush($availableFields[$zObject]);
                $fieldsToUpdate[$zObject] = $this->getBlankFieldsToUpdate($fieldsToUpdate[$zObject], $existingPerson, $objectFields, $config);

                $totalUpdated += $mapper
                    ->setMappedFields($fieldsToUpdate[$zObject])
                    ->setContact($lead)
                    ->map($lead['internal_entity_id'], $lead['integration_entity_id']);
                ++$counter;

                // ONLY 100 RECORDS CAN BE SENT AT A TIME
                if ($maxRecords === $counter) {
                    $this->updateContactInZoho($mapper, $zObject, $totalUpdated, $totalErrors);
                    $counter = 1;
                }
            }

            if ($counter > 1) {
                $this->updateContactInZoho($mapper, $zObject, $totalUpdated, $totalErrors);
            }
        }

        // create leads and contacts
        foreach (['Leads', 'Contacts'] as $zObject) {
            $counter = 1;
            $mapper->setObject($zObject);
            foreach ($leadsToCreateInZ as $lead) {
                if ($zObject !== $lead['integration_entity']) {
                    continue;
                }
                if ($progress) {
                    $progress->advance();
                }

                $totalCreated += $mapper
                    ->setMappedFields($config['leadFields'])
                    ->setContact($lead)
                    ->map($lead['internal_entity_id']);
                ++$counter;

                // ONLY 100 RECORDS CAN BE SENT AT A TIME
                if ($maxRecords === $counter) {
                    $this->createContactInZoho($mapper, $zObject, $totalCreated, $totalErrors);
                    $counter = 1;
                }
            }

            if ($counter > 1) {
                $this->createContactInZoho($mapper, $zObject, $totalCreated, $totalErrors);
            }
        }

        if ($progress) {
            $progress->finish();
            $output->writeln('');
        }

        return [$totalUpdated, $totalCreated, $totalErrors, $totalCount - ($totalCreated + $totalUpdated + $totalErrors)];
    }

    /**
     * @param Lead|array $lead
     * @param array      $config
     *
     * @return array|bool
     */
    public function pushLead($lead, $config = [])
    {
        $config  = $this->mergeConfigToFeatureSettings($config);
        $zObject = 'Leads';

        $fieldsToUpdateInZoho       = isset($config['update_mautic']) ? array_keys($config['update_mautic'], 0) : [];
        $availableFields            = $this->getAvailableLeadFields(['feature_settings' => ['objects' => ['Leads', 'Contacts']]]);
        $fieldsToUpdate['Leads']    = array_values(array_intersect(array_keys($availableFields['Leads']), $fieldsToUpdateInZoho));
        $fieldsToUpdate['Contacts'] = array_values(array_intersect(array_keys($availableFields['Contacts']), $fieldsToUpdateInZoho));
        $fieldsToUpdate['Leads']    = array_intersect_key($config['leadFields'], array_flip($fieldsToUpdate['Leads']));
        $fieldsToUpdate['Contacts'] = array_intersect_key($config['leadFields'], array_flip($fieldsToUpdate['Contacts']));
        $objectFields               = $this->prepareFieldsForPush($availableFields[$zObject]);
        $existingPerson             = $this->getExistingRecord('Email', $lead->getEmail(), $zObject);
        $fieldsToUpdate[$zObject]   = $this->getBlankFieldsToUpdate($fieldsToUpdate[$zObject], $existingPerson, $objectFields, $config);

        if (empty($config['leadFields'])) {
            return [];
        }

        $mapper = new Mapper($availableFields);
        $mapper->setObject($zObject);

        $integrationEntityRepo = $this->em->getRepository(IntegrationEntity::class);
        $integrationId         = $integrationEntityRepo->getIntegrationsEntityId('Zoho', $zObject, 'lead', $lead->getId());

        $counter      = 0;
        $errorCounter = 0;

        try {
            if ($this->isAuthorized()) {
                if (!empty($existingPerson) && empty($integrationId)) {
                    $this->createIntegrationEntity($zObject, $existingPerson['id'], 'lead', $lead->getId());

                    $mapper
                        ->setMappedFields($fieldsToUpdate[$zObject])
                        ->setContact($lead->getProfileFields())
                        ->map($lead->getId(), $existingPerson['id']);
                    $this->updateContactInZoho($mapper, $zObject, $counter, $errorCounter);
                } elseif (!empty($existingPerson) && !empty($integrationId)) { // contact exists, then update
                    $mapper
                        ->setMappedFields($fieldsToUpdate[$zObject])
                        ->setContact($lead->getProfileFields())
                        ->map($lead->getId(), $existingPerson['id']);
                    $this->updateContactInZoho($mapper, $zObject, $counter, $errorCounter);
                } else {
                    $mapper
                        ->setMappedFields($config['leadFields'])
                        ->setContact($lead->getProfileFields())
                        ->map($lead->getId());
                    $this->createContactInZoho($mapper, $zObject, $counter, $errorCounter);
                }

                return true;
            }
        } catch (\Exception $e) {
            $this->logIntegrationError($e);
        }

        return false;
    }

    public function getBlankFieldsToUpdate($fields, $sfRecord, $objectFields, $config)
    {
        // check if update blank fields is selected
        if (isset($config['updateBlanks']) && isset($config['updateBlanks'][0]) && 'updateBlanks' == $config['updateBlanks'][0]) {
            foreach ($sfRecord as $fieldName => $sfField) {
                if (array_key_exists($fieldName, $objectFields['required']['fields'])) {
                    continue; // this will be treated differently
                }
                if ('null' === $sfField && array_key_exists($fieldName, $objectFields['create']) && !array_key_exists($fieldName, $fields)) {
                    // map to mautic field
                    $fields[$fieldName] = $objectFields['create'][$fieldName];
                }
            }
        }

        return $fields;
    }

    /**
     * Get if data priority is enabled in the integration or not default is false.
     */
    public function getDataPriority(): bool
    {
        return true;
    }

    /**
     * @param array  $response
     * @param string $zObject
     * @param bool   $createIntegrationEntity
     *
     * @throws \MauticPlugin\MauticCrmBundle\Api\Zoho\Exception\MatchingKeyNotFoundException
     */
    private function consumeResponse($response, $zObject, $createIntegrationEntity = false, ?Mapper $mapper = null): int
    {
        $rows = $response;
        if (isset($rows['data'][0])) {
            $rows = $rows['data'];
        }

        $failed = 0;
        foreach ($rows as $key => $row) {
            $mauticId = $mapper->getContactIdByKey($key);

            if ('SUCCESS' === $row['code'] && $createIntegrationEntity) {
                $zohoId = $row['details']['id'];
                $this->logger->debug('CREATE INTEGRATION ENTITY: '.$zohoId);
                $integrationId = $this->getIntegrationEntityRepository()->getIntegrationsEntityId(
                    'Zoho',
                    $zObject,
                    'lead',
                    null,
                    null,
                    null,
                    false,
                    0,
                    0,
                    $zohoId
                );

                if (0 === count($integrationId)) {
                    $this->createIntegrationEntity($zObject, $zohoId, 'lead', $mauticId);
                }
            } elseif (isset($row['status']) && 'error' === $row['status']) {
                ++$failed;
                $exception = new ApiErrorException($row['message']);
                $exception->setContactId($mauticId);
                $this->logIntegrationError($exception);
            }
        }

        return $failed;
    }

    /**
     * @param string $seachColumn
     * @param string $searchValue
     * @param string $object
     */
    private function getExistingRecord($seachColumn, $searchValue, $object = 'Leads'): array
    {
        $availableFields = $this->getAvailableLeadFields(['feature_settings' => ['objects' => ['Leads', 'Contacts']]]);
        $records         = $this->getApiHelper()->getSearchRecords($seachColumn, $searchValue, $object);
        $idField         = [
            'id' => [
                'type'     => 'string',
                'label'    => 'ID',
                'api_name' => 'id',
                'required' => true,
            ],
        ];

        return $this->parseZohoRecord($records, array_merge($availableFields[$object], $idField));
    }

    private function parseZohoRecord($data, $fields): array
    {
        $parsedData = [];
        if (empty($data['data'])) {
            return $parsedData;
        }

        $records = $data['data'][0];
        foreach ($fields as $field) {
            foreach ($records as $recordKey => $recordValue) {
                if ($recordKey === $field['api_name']) {
                    $parsedData[$recordKey] = $recordValue;
                    continue;
                }
            }
        }

        return $parsedData;
    }

    /**
     * @param string $object
     * @param int    $counter
     * @param int    $errorCounter
     */
    private function updateContactInZoho(Mapper $mapper, $object, &$counter, &$errorCounter): void
    {
        $response     = $this->getApiHelper()->updateLead($mapper->getArray(), $object);
        $failed       = $this->consumeResponse($response, $object, false, $mapper);
        $counter -= $failed;
        $errorCounter += $failed;
    }

    /**
     * @param string $object
     * @param int    $counter
     * @param int    $errorCounter
     */
    private function createContactInZoho(Mapper $mapper, $object, &$counter, &$errorCounter): void
    {
        $response     = $this->getApiHelper()->createLead($mapper->getArray(), $object);
        $failed       = $this->consumeResponse($response, $object, true, $mapper);
        $counter -= $failed;
        $errorCounter += $failed;
    }

    /**
     * @param array $objects
     *
     * @return array
     */
    protected function cleanPriorityFields($fieldsToUpdate, $objects = null)
    {
        if (null === $objects) {
            $objects = ['Leads', 'Contacts'];
        }

        if (isset($fieldsToUpdate['leadFields'])) {
            // Pass in the whole config
            $fields = $fieldsToUpdate;
        } else {
            $fields = array_flip($fieldsToUpdate);
        }

        return $this->prepareFieldsForSync($fields, $fieldsToUpdate, $objects);
    }

    /**
     * @param array $fields
     * @param array $keys
     * @param mixed $object
     *
     * @return array
     */
    public function prepareFieldsForSync($fields, $keys, $object = null)
    {
        $leadFields = [];
        if (null === $object) {
            $object = 'Leads';
        }

        $objects = (!is_array($object)) ? [$object] : $object;
        if (is_string($object) && 'Accounts' === $object) {
            return $fields['companyFields'] ?? $fields;
        }

        if (isset($fields['leadFields'])) {
            $fields = $fields['leadFields'];
            $keys   = array_keys($fields);
        }

        foreach ($objects as $obj) {
            if (!isset($leadFields[$obj])) {
                $leadFields[$obj] = [];
            }

            foreach ($keys as $key) {
                $leadFields[$obj][$key] = $fields[$key];
            }
        }

        return (is_array($object)) ? $leadFields : $leadFields[$object];
    }
}
