<?php
// app/Traits/HasLikes.php
namespace App\Traits;

use App\Models\Like;
use Illuminate\Database\Eloquent\Relations\MorphMany;

trait HasLikes
{
    public function likes(): MorphMany
    {
        return $this->morphMany(Like::class, 'likeable');
    }
    
    public function getIsLikedAttribute()
    {
        if (!auth()->check()) return false;
        
        return $this->likes()
            ->where('user_id', auth()->id())
            ->exists();
    }
    
    public function getLikesCountAttribute()
    {
        return $this->likes()->count();
    }
    
    public function toggleLike()
    {
        if ($this->getIsLikedAttribute()) {
            return $this->removeLike();
        } else {
            return $this->addLike();
        }
    }
    
    public function addLike()
    {
        if ($this->getIsLikedAttribute()) return false;
        
        return Like::create([
            'user_id' => auth()->id(),
            'likeable_id' => $this->id,
            'likeable_type' => get_class($this),
        ]);
    }
    
    public function removeLike()
    {
        if (!$this->getIsLikedAttribute()) return false;
        
        return Like::where([
            'user_id' => auth()->id(),
            'likeable_id' => $this->id,
            'likeable_type' => get_class($this),
        ])->delete();
    }
}