<?php

namespace App\Services;

use App\Models\Media;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Support\Facades\Storage;

class MediaService
{
    public function getAll(array $filters = []): Collection
    {
        $query = Media::orderBy('created_at', 'desc');

        if (!empty($filters['origem'])) {
            $query->where('origem', $filters['origem']);
        }

        if (!empty($filters['origem_id'])) {
            $query->where('origem_id', $filters['origem_id']);
        }

        return $query->get();
    }

    public function findById(int $id): ?Media
    {
        return Media::find($id);
    }

    public function create(array $data): Media
    {
        /** @var \Illuminate\Http\UploadedFile $file */
        $file     = $data['file'];
        $url      = $file->store('student-media');
        $fileType = $file->getMimeType();

        return Media::create([
            'name'      => $data['name'],
            'origem'    => $data['origem'],
            'origem_id' => $data['origem_id'],
            'url'       => $url,
            'file_type' => $fileType,
        ]);
    }

    public function update(int $id, array $data): ?Media
    {
        $model = $this->findById($id);

        if (!$model) {
            return null;
        }

        if (isset($data['file'])) {
            Storage::delete($model->url);
            /** @var \Illuminate\Http\UploadedFile $file */
            $file            = $data['file'];
            $data['url']     = $file->store('student-media');
            $data['file_type'] = $file->getMimeType();
            unset($data['file']);
        }

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

    public function delete(int $id): bool
    {
        $model = $this->findById($id);

        if (!$model) {
            return false;
        }

        Storage::delete($model->url);

        return $model->delete();
    }
}