<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api\V1;

use App\Http\Controllers\Controller;
use App\Http\Requests\Api\V1\StoreTimeSlotRequest;
use App\Http\Requests\Api\V1\UpdateTimeSlotRequest;
use App\Http\Resources\Api\V1\TimeSlotResource;
use App\Models\Event;
use App\Models\TimeSlot;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
use Illuminate\Support\Facades\Gate;

final class TimeSlotController extends Controller
{
    public function index(Event $event): AnonymousResourceCollection
    {
        Gate::authorize('viewAny', [TimeSlot::class, $event]);

        $timeSlots = $event->timeSlots()->orderBy('date')->orderBy('start_time')->get();

        if ($event->isSubEvent() && request()->boolean('include_parent') && $event->parent_event_id) {
            $parentTimeSlots = TimeSlot::where('event_id', $event->parent_event_id)
                ->with('event')
                ->orderBy('date')
                ->orderBy('start_time')
                ->get();

            $timeSlots->load('event');
            $timeSlots->each(fn (TimeSlot $ts) => $ts->setAttribute('source', 'sub_event'));
            $parentTimeSlots->each(fn (TimeSlot $ts) => $ts->setAttribute('source', 'festival'));

            $timeSlots = $timeSlots->merge($parentTimeSlots)
                ->sortBy([['date', 'asc'], ['start_time', 'asc']])
                ->values();
        }

        return TimeSlotResource::collection($timeSlots);
    }

    public function store(StoreTimeSlotRequest $request, Event $event): JsonResponse
    {
        Gate::authorize('create', [TimeSlot::class, $event]);

        $timeSlot = $event->timeSlots()->create($request->validated());

        return $this->created(new TimeSlotResource($timeSlot));
    }

    public function update(UpdateTimeSlotRequest $request, Event $event, TimeSlot $timeSlot): JsonResponse
    {
        Gate::authorize('update', [$timeSlot, $event]);

        $timeSlot->update($request->validated());

        return $this->success(new TimeSlotResource($timeSlot->fresh()));
    }

    public function destroy(Event $event, TimeSlot $timeSlot): JsonResponse
    {
        Gate::authorize('delete', [$timeSlot, $event]);

        $timeSlot->delete();

        return response()->json(null, 204);
    }
}