<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Media extends Model
{
  protected $fillable = [
        'user_id',
        'image_id',
        'category_id',
        'title',
        'caption',
        'type',
        'file_path',
        'external_url',
        'duration',
        'visibility',
        'is_premium'
    ];
protected $appends = [
    'average_rating',
    'user_rating',
];
    public function image()
    {
        return $this->belongsTo(Image::class);
    }

    public function category()
    {
        return $this->belongsTo(Category::class);
    }
    public function tags()
    {
        return $this->belongsToMany(Tag::class, 'media_tag');
    }
    public function notes()
    {
        return $this->morphMany(Note::class, 'noteable');
    }
    public function myNote()
{
    return $this->morphOne(Note::class, 'noteable')->where('user_id', auth()->id());
}

    public function savedBy()
    {
        return $this->belongsToMany(User::class, 'saved_media')
            ->withTimestamps();
    }

    public function getUrlAttribute()
    {
        if ($this->file_path)
            return asset('storage/' . $this->file_path);

        return $this->external_url;
    }


    public function getIsSavedAttribute()
    {
        if (!auth()->check()) return false;

        return $this->savedBy()
            ->where('user_id', auth()->id())
            ->exists();
    }
public function ratings()
{
    return $this->hasMany(Rating::class);
}

public function getAverageRatingAttribute()
{
    return round($this->ratings()->avg('stars'), 1);
}

public function getUserRatingAttribute()
{
    if (!auth()->check()) return null;

    return $this->ratings()
        ->where('user_id', auth()->id())
        ->value('stars');
}

public function comments()
{
    return $this->hasMany(Comment::class);
}
}