<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api\V1;

use App\Enums\ShiftAssignmentStatus;
use App\Http\Controllers\Controller;
use App\Http\Requests\Api\V1\PortalMeRequest;
use App\Http\Resources\Api\V1\PersonResource;
use App\Models\Event;
use App\Models\Person;
use App\Models\TimeSlot;
use Illuminate\Http\JsonResponse;

final class PortalMeController extends Controller
{
    public function index(PortalMeRequest $request): JsonResponse
    {
        $event = Event::findOrFail($request->validated('event_id'));

        if ($event->isSubEvent()) {
            $event = $event->parent;
        }

        $person = Person::where('user_id', $request->user()->id)
            ->where('event_id', $event->id)
            ->with([
                'crowdType',
                'shiftAssignments.shift.festivalSection',
                'shiftAssignments.shift.timeSlot',
                'volunteerAvailabilities.timeSlot',
                'fieldValues.registrationFormField',
                'sectionPreferences.festivalSection',
            ])
            ->first();

        if (! $person) {
            return $this->notFound('No registration found for this event');
        }

        $upcomingShift = $person->shiftAssignments()
            ->where('status', ShiftAssignmentStatus::APPROVED)
            ->whereHas('shift.timeSlot', fn ($q) => $q->where('date', '>=', now()->toDateString()))
            ->with([
                'shift:id,title,festival_section_id,time_slot_id,location_id',
                'shift.timeSlot:id,name,date,start_time,end_time',
                'shift.festivalSection:id,name',
                'shift.location:id,name',
            ])
            ->orderBy(
                TimeSlot::select('date')
                    ->whereColumn('time_slots.id', 'shift_assignments.time_slot_id')
                    ->limit(1)
            )
            ->orderBy(
                TimeSlot::select('start_time')
                    ->whereColumn('time_slots.id', 'shift_assignments.time_slot_id')
                    ->limit(1)
            )
            ->first();

        $formattedShift = null;
        if ($upcomingShift) {
            $timeSlot = $upcomingShift->shift->timeSlot;
            $formattedShift = [
                'date' => $timeSlot->date->toDateString(),
                'time' => substr($timeSlot->start_time, 0, 5) . ' - ' . substr($timeSlot->end_time, 0, 5),
                'title' => $upcomingShift->shift->title,
                'section' => $upcomingShift->shift->festivalSection?->name,
                'location' => $upcomingShift->shift->location?->name,
            ];
        }

        $data = (new PersonResource($person))->resolve();
        $data['upcoming_shift'] = $formattedShift;

        return $this->success($data);
    }
}