<?php

namespace App\Services;

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

class UnitMediaService
{
    public function getByUnitId(int $unitId): Collection
    {
        return UnitMedia::where('unit_id', $unitId)
            ->orderBy('created_at', 'desc')
            ->get();
    }

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

    public function create(array $data): UnitMedia
    {
        $file     = $data['file'];
        $title    = $data['title'];
        $fileUrl  = $file->store('unit-media');
        $mimeType = $file->getMimeType();

        return UnitMedia::create([
            'unit_id'               => $data['unit_id'],
            'title'                 => $title,
            'file_url'              => $fileUrl,
            'mime_type'             => $mimeType,
            'visible_to_franchisee' => $data['visible_to_franchisee'] ?? false,
        ]);
    }

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

        if (!$model) {
            return null;
        }

        if (isset($data['file'])) {
            Storage::delete($model->file_url);
            $file              = $data['file'];
            $data['file_url']  = $file->store('unit-media');
            $data['mime_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->file_url);

        return $model->delete();
    }
}