crewli/api/app/Http/Controllers/Api/V1/PublicRegistrationDataController.php

<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api\V1;

use App\Http\Controllers\Controller;
use App\Models\Event;
use App\Models\FestivalSection;
use App\Models\PersonTag;
use App\Models\RegistrationFormField;
use App\Models\TimeSlot;
use Illuminate\Http\JsonResponse;

final class PublicRegistrationDataController extends Controller
{
    public function __invoke(string $slug): JsonResponse
    {
        $event = Event::where('slug', $slug)
            ->where('status', 'registration_open')
            ->first();

        if ($event === null) {
            abort(404, 'Event not found or not accepting registrations.');
        }

        $festivalEvent = $event->isSubEvent() ? $event->parent : $event;

        if ($festivalEvent->isFestival() || $festivalEvent->hasChildren()) {
            // Festival: get child event sections only (skip parent operational sections)
            $childIds = Event::where('parent_event_id', $festivalEvent->id)->pluck('id');

            $sections = FestivalSection::whereIn('event_id', $childIds)
                ->where('show_in_registration', true)
                ->where('type', 'standard')
                ->select('id', 'name', 'category', 'icon', 'registration_description')
                ->orderBy('category')
                ->orderBy('sort_order')
                ->get()
                ->unique('name')
                ->values();
        } else {
            // Flat event: all sections of the event
            $sections = FestivalSection::where('event_id', $festivalEvent->id)
                ->where('show_in_registration', true)
                ->where('type', 'standard')
                ->select('id', 'name', 'category', 'icon', 'registration_description')
                ->orderBy('category')
                ->orderBy('sort_order')
                ->get();
        }

        $timeSlots = $festivalEvent->getAllRelevantTimeSlots()
            ->where('person_type', 'VOLUNTEER')
            ->values();

        $registrationFields = RegistrationFormField::where('event_id', $festivalEvent->id)
            ->portalVisible()
            ->ordered()
            ->get();

        $organisationId = $festivalEvent->organisation_id;

        return response()->json([
            'data' => [
                'event' => [
                    'id' => $festivalEvent->id,
                    'name' => $festivalEvent->name,
                    'start_date' => $festivalEvent->start_date->toDateString(),
                    'end_date' => $festivalEvent->end_date->toDateString(),
                    'organisation_id' => $organisationId,
                    'registration_banner_url' => $festivalEvent->registration_banner_url,
                    'registration_welcome_text' => $festivalEvent->registration_welcome_text,
                    'registration_logo_url' => $festivalEvent->registration_logo_url,
                    'registration_show_section_preferences' => (bool) $festivalEvent->registration_show_section_preferences,
                    'registration_show_availability' => (bool) $festivalEvent->registration_show_availability,
                ],
                'sections' => $sections->map(fn (FestivalSection $section) => [
                    'id' => $section->id,
                    'name' => $section->name,
                    'category' => $section->category,
                    'icon' => $section->icon,
                    'registration_description' => $section->registration_description,
                ]),
                'time_slots' => $timeSlots->map(fn (TimeSlot $slot) => [
                    'id' => $slot->id,
                    'name' => $slot->name,
                    'date' => $slot->date->toDateString(),
                    'start_time' => $slot->start_time,
                    'end_time' => $slot->end_time,
                    'duration_hours' => $slot->duration_hours,
                ]),
                'registration_fields' => $registrationFields->map(function (RegistrationFormField $field) use ($organisationId) {
                    $data = [
                        'id' => $field->id,
                        'label' => $field->label,
                        'slug' => $field->slug,
                        'field_type' => $field->field_type->value,
                        'options' => $field->options,
                        'normalized_options' => $field->normalized_options,
                        'tag_category' => $field->tag_category,
                        'is_required' => $field->is_required,
                        'help_text' => $field->help_text,
                        'display_width' => $field->display_width->value,
                    ];

                    if ($field->field_type === \App\Enums\RegistrationFieldType::TAG_PICKER) {
                        $query = PersonTag::where('organisation_id', $organisationId)
                            ->where('is_active', true);

                        if ($field->tag_category) {
                            $query->where('category', $field->tag_category);
                        }

                        $data['available_tags'] = $query->orderBy('sort_order')
                            ->get()
                            ->map(fn (PersonTag $tag) => [
                                'id' => $tag->id,
                                'name' => $tag->name,
                                'category' => $tag->category,
                            ]);
                    }

                    return $data;
                }),
            ],
        ]);
    }
}