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

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

trait HasSaves
{
    public function saves()
    {
        return $this->morphMany(SavedItem::class, 'saveable');
    }
    
    public function getIsSavedAttribute()
    {
        if (!auth()->check()) return false;
        
        return $this->saves()
            ->where('user_id', auth()->id())
            ->exists();
    }
    
    public function getSavedCountAttribute()
    {
        return $this->saves()->count();
    }
    
    public function toggleSaveStatus()
    {
        if ($this->getIsSavedAttribute()) {
            return $this->removeSave();
        } else {
            return $this->addSave();
        }
    }
    
    public function addSave()
    {
        if ($this->getIsSavedAttribute()) return false;
        
        return SavedItem::create([
            'user_id' => auth()->id(),
            'saveable_id' => $this->id,
            'saveable_type' => get_class($this),
        ]);
    }
    
    public function removeSave()
    {
        if (!$this->getIsSavedAttribute()) return false;
        
        return SavedItem::where([
            'user_id' => auth()->id(),
            'saveable_id' => $this->id,
            'saveable_type' => get_class($this),
        ])->delete();
    }
}