crewli/api/app/Services/RegistrationFormFieldService.php

<?php

declare(strict_types=1);

namespace App\Services;

use App\Enums\FieldDisplayWidth;
use App\Enums\RegistrationFieldType;
use App\Models\Event;
use App\Models\Person;
use App\Models\PersonFieldValue;
use App\Models\RegistrationFormField;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;

final class RegistrationFormFieldService
{
    public function __construct(
        private readonly TagSyncService $tagSyncService,
    ) {}

    public function listForEvent(Event $event): Collection
    {
        return RegistrationFormField::where('event_id', $event->id)
            ->ordered()
            ->get();
    }

    public function createField(Event $event, array $data): RegistrationFormField
    {
        $data['slug'] = $this->generateUniqueSlug($event, $data['label']);

        if (!isset($data['display_width'])) {
            $fieldType = RegistrationFieldType::from($data['field_type']);
            $data['display_width'] = FieldDisplayWidth::defaultForFieldType($fieldType)->value;
        }

        $field = RegistrationFormField::create([
            'event_id' => $event->id,
            ...$data,
        ]);

        $activityLogger = activity('registration_fields')
            ->performedOn($field)
            ->withProperties(['attributes' => $data]);

        if (auth()->user()) {
            $activityLogger->causedBy(auth()->user());
        }

        $activityLogger->log('registration_field.created');

        return $field;
    }

    public function updateField(RegistrationFormField $field, array $data): RegistrationFormField
    {
        $old = $field->toArray();

        if (isset($data['label']) && $data['label'] !== $field->label) {
            $data['slug'] = $this->generateUniqueSlug($field->event, $data['label'], $field->id);
        }

        $field->update($data);

        $activityLogger = activity('registration_fields')
            ->performedOn($field)
            ->withProperties(['old' => $old, 'attributes' => $data]);

        if (auth()->user()) {
            $activityLogger->causedBy(auth()->user());
        }

        $activityLogger->log('registration_field.updated');

        return $field->fresh();
    }

    public function deleteField(RegistrationFormField $field): void
    {
        $activityLogger = activity('registration_fields')
            ->withProperties(['deleted_field' => $field->toArray()]);

        if (auth()->user()) {
            $activityLogger->causedBy(auth()->user());
        }

        $activityLogger->log('registration_field.deleted');

        $field->delete();
    }

    public function reorderFields(Event $event, array $orderedIds): void
    {
        DB::transaction(function () use ($event, $orderedIds): void {
            foreach ($orderedIds as $index => $id) {
                RegistrationFormField::where('id', $id)
                    ->where('event_id', $event->id)
                    ->update(['sort_order' => $index]);
            }
        });
    }

    public function upsertPersonValues(Person $person, array $values): void
    {
        $fields = RegistrationFormField::where('event_id', $person->event_id)
            ->get()
            ->keyBy('slug');

        DB::transaction(function () use ($person, $values, $fields): void {
            foreach ($values as $slug => $rawValue) {
                $field = $fields->get($slug);
                if ($field === null || $field->field_type->isStructural()) {
                    continue;
                }

                $data = ['person_id' => $person->id, 'registration_form_field_id' => $field->id];

                if ($field->isMultiValue()) {
                    $data['value'] = null;
                    $data['selected_options'] = is_array($rawValue) ? $rawValue : [$rawValue];
                } else {
                    $data['value'] = $rawValue === null ? null : (string) $rawValue;
                    $data['selected_options'] = null;
                }

                PersonFieldValue::updateOrCreate(
                    ['person_id' => $person->id, 'registration_form_field_id' => $field->id],
                    $data,
                );
            }
        });

        $activityLogger = activity('registration_values')
            ->performedOn($person)
            ->withProperties(['slugs' => array_keys($values)]);

        if (auth()->user()) {
            $activityLogger->causedBy(auth()->user());
        }

        $activityLogger->log('person.field_values.upserted');

        $this->tagSyncService->syncFromRegistration($person);
    }

    public function getPersonValues(Person $person): Collection
    {
        return PersonFieldValue::where('person_id', $person->id)
            ->with('registrationFormField')
            ->get();
    }

    public function importFromEvent(Event $targetEvent, Event $sourceEvent): Collection
    {
        $sourceFields = RegistrationFormField::where('event_id', $sourceEvent->id)
            ->ordered()
            ->get();

        $maxOrder = RegistrationFormField::where('event_id', $targetEvent->id)->max('sort_order') ?? -1;

        $created = collect();

        foreach ($sourceFields as $sourceField) {
            $slug = $this->generateUniqueSlug($targetEvent, $sourceField->label);

            $field = RegistrationFormField::create([
                'event_id' => $targetEvent->id,
                'label' => $sourceField->label,
                'slug' => $slug,
                'field_type' => $sourceField->field_type,
                'options' => $sourceField->options,
                'tag_categories' => $sourceField->tag_categories,
                'is_required' => $sourceField->is_required,
                'is_portal_visible' => $sourceField->is_portal_visible,
                'is_admin_only' => $sourceField->is_admin_only,
                'is_filterable' => $sourceField->is_filterable,
                'help_text' => $sourceField->help_text,
                'sort_order' => ++$maxOrder,
                'display_width' => $sourceField->display_width,
            ]);

            $created->push($field);
        }

        $activityLogger = activity('registration_fields')
            ->withProperties([
                'source_event_id' => $sourceEvent->id,
                'target_event_id' => $targetEvent->id,
                'fields_copied' => $created->count(),
            ]);

        if (auth()->user()) {
            $activityLogger->causedBy(auth()->user());
        }

        $activityLogger->log('registration_field.imported_from_event');

        return $created;
    }

    private function generateUniqueSlug(Event $event, string $label, ?string $excludeId = null): string
    {
        $base = Str::slug($label);
        $slug = $base;
        $counter = 1;

        while (true) {
            $query = RegistrationFormField::where('event_id', $event->id)
                ->where('slug', $slug);

            if ($excludeId) {
                $query->where('id', '!=', $excludeId);
            }

            if (!$query->exists()) {
                return $slug;
            }

            $counter++;
            $slug = "{$base}-{$counter}";
        }
    }
}