<?php

namespace App\BusProNet\XmlParser;

use App\BusProNet\Model\CrmAction;
use App\BusProNet\Model\CrmAttributes;
use App\BusProNet\Model\CrmSelection;
use App\BusProNet\Model\CrmSelectionGroup;
use App\BusProNet\Traits\TypeConversionTrait;
use Symfony\Component\DomCrawler\Crawler;

class CrmAttributesResponseParser
{
    use TypeConversionTrait;

    private const BPN_CRM_ID_ADMIN = 1292;
    private const BPN_CRM_ID_MANAGER = 1293;
    private const BPN_CRM_ID_TEAMER = 1070;
    private const BPN_DEFAULT_HOTEL_CODE = 'SSL';

    public function parse(Crawler $result): CrmAttributes
    {
        $groups = [];
        $actions = [];
        $roles = [];
        $hotelCodes = [];

        $result
            ->filterXPath('//selektionsmerkmale/selektionsgruppe')
            ->each(function (Crawler $node) use (&$groups, &$roles, &$hotelCode) {
                $group = new CrmSelectionGroup();
                $group->id = (int) $node->attr('id');
                $group->label = $node->attr('bezeichnung');

                $attributes = [];

                $node
                    ->filterXPath('//selektion')
                    ->each(function (Crawler $node) use (&$attributes, &$roles, &$hotelCodes) {
                        $attribute = new CrmSelection();
                        $attribute->id = (int) $node->attr('id');
                        $attribute->label = $node->attr('bezeichnung');
                        $attribute->mutable = $this->stringToBool($node->attr('aenderbar'));
                        $attribute->selected = $this->stringToBool($node->attr('auswahl'));

                        if (1 === preg_match('/^Hausleitung ([A-Z0-9]+)$/', $attribute->label, $matches) && true === $attribute->selected) {
                            $roles[] = 'ROLE_HOUSE_MANAGER';
                            $hotelCodes[] = $matches[1];
                        }
                        if (static::BPN_CRM_ID_ADMIN === $attribute->id && true === $attribute->selected) {
                            $roles[] = 'ROLE_ADMIN';
                            $roles[] = 'ROLE_HOUSE_MANAGER';
                        }
                        if (static::BPN_CRM_ID_MANAGER === $attribute->id && true === $attribute->selected) {
                            $roles[] = 'ROLE_MANAGER';
                        }
                        if (static::BPN_CRM_ID_TEAMER === $attribute->id && true === $attribute->selected) {
                            $roles[] = 'ROLE_TEAMER';
                        }

                        $attributes[] = $attribute;
                    })
                ;

                $group->selections = $attributes;
                $groups[] = $group;
            })
        ;

        $roles = array_unique($roles);

        // Assign default role if none could be resolved
        if (0 === count($roles)) {
            $roles = ['ROLE_CUSTOMER'];
        }

        $result
            ->filterXPath('//crmaktionen/crmaktion')
            ->each(function (Crawler $node) use (&$actions) {
                $crmAction = new CrmAction();

                $crmAction->id = (int) $node->attr('id');
                $crmAction->code = $node->attr('code');
                $crmAction->label = $node->attr('bezeichnung');
                $crmAction->mutable = $this->stringToBool($node->attr('aenderbar'));
                $crmAction->selected = $this->stringToBool($node->attr('auswahl'));

                $actions[] = $crmAction;
            })
        ;

        if (true === in_array('ROLE_ADMIN', $roles, true)) {
            $hotelCodes[] = static::BPN_DEFAULT_HOTEL_CODE;
        }

        $response = new CrmAttributes();
        $response->selectionGroups = $groups;
        $response->crmActions = $actions;
        $response->roles = $roles;
        $response->hotelCodes = $hotelCodes;

        return $response;
    }
}