<?php

namespace App\Services;

use App\Models\Event;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Storage;

class EventService
{
    public function __construct(protected MediaService $mediaService) {}

    public function getAll(): Collection
    {
        return Event::with('media')->orderBy('order')->orderBy('id')->get();
    }

    public function findById(int $id): ?Event
    {
        return Event::with('media')->find($id);
    }

    public function create(array $data): Event
    {
        if (!isset($data['order'])) {
            $data['order'] = Event::max('order') + 1;
        }

        $event = Event::create($data);
        return $event->load('media');
    }

    public function update(int $id, array $data): ?Event
    {
        $model = Event::find($id);

        if (!$model) {
            return null;
        }

        $model->update($data);
        return $model->fresh('media');
    }

    public function reorder(array $items): void
    {
        foreach ($items as $item) {
            Event::where('id', $item['id'])->update(['order' => $item['order']]);
        }
    }

    public function delete(int $id): bool
    {
        $model = Event::find($id);

        if (!$model) {
            return false;
        }

        if ($model->cover_path) {
            Storage::disk('s3')->delete($model->cover_path);
        }

        $model->media->each(fn($media) => $this->mediaService->delete($media->id));

        return $model->delete();
    }

    public function uploadCover(int $id, UploadedFile $file): ?Event
    {
        $model = Event::find($id);

        if (!$model) {
            return null;
        }

        if ($model->cover_path) {
            Storage::disk('s3')->delete($model->cover_path);
        }

        $model->cover_path = $file->store("events/{$id}/cover", 's3');
        $model->save();

        return $model->fresh('media');
    }

    public function removeCover(int $id): ?Event
    {
        $model = Event::find($id);

        if (!$model) {
            return null;
        }

        if ($model->cover_path) {
            Storage::disk('s3')->delete($model->cover_path);
            $model->cover_path = null;
            $model->save();
        }

        return $model->fresh('media');
    }
}