<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Support\Facades\Storage;

class UserProfile extends Model
{
    protected $table = 'user_profiles';
    protected $primaryKey = 'user_id';
    public $incrementing = false;
    protected $keyType = 'int';

    protected $fillable = [
        'user_id',
        'about',
        'signature',
        'description',
        'avatar',
        'avatar_hash',
        'avatar_mime',
        'avatar_updated_at',
        'cover_image',
        'country',
        'country_code',
        'language',
        'birthdate',
        'gender',
        'website',
    ];

    protected $casts = [
        'birthdate' => 'date',
        'avatar_updated_at' => 'datetime',
    ];

    public $timestamps = true;

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class, 'user_id');
    }

    /**
     * Return a public URL for the avatar when stored on the `public` disk under `avatars/`.
     */
    public function getAvatarUrlAttribute(): ?string
    {
        if (empty($this->avatar)) {
            return null;
        }

        // If the stored value already looks like a full URL, return it.
        if (preg_match('#^https?://#i', $this->avatar)) {
            return $this->avatar;
        }

        // Prefer `public` disk and avatars folder.
        $path = 'avatars/' . ltrim($this->avatar, '/');
        if (Storage::disk('public')->exists($path)) {
            return Storage::disk('public')->url($path);
        }

        // Fallback: return null if not found
        return null;
    }
}