<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Seo extends Model
{
    use HasFactory;

    // List of fillable fields for SEO metadata
    protected $fillable = [
        'route_name',
        'meta_title',
        'meta_keywords',
        'meta_description',
        'canonical_tag',
        'og_title',
        'og_description',
        'og_image',
        'og_url',
        'twitter_card',
        'twitter_title',
        'twitter_description',
        'twitter_image',
    ];

    /**
     * Fetch SEO data for a specific route.
     *
     * @param string $route_name
     * @return Seo|null
     */
    public static function seo($route_name)
    {
        return Seo::where('route_name', $route_name)->first();
    }

    /**
     * Get Open Graph (OG) title.
     *
     * @return string|null
     */
    public function getOgTitleAttribute()
    {
        return $this->og_title ?? $this->meta_title; 
    }

    /**
     * Get Open Graph (OG) description.
     *
     * @return string|null
     */
    public function getOgDescriptionAttribute()
    {
        return $this->og_description ?? $this->meta_description; // Default to meta_description if og_description is not set
    }

    /**
     * Get Open Graph (OG) image.
     *
     * @return string|null
     */
    public function getOgImageAttribute()
    {
        return $this->og_image ?? ''; // Return default if not set
    }

    /**
     * Get Open Graph (OG) URL.
     *
     * @return string|null
     */
    public function getOgUrlAttribute()
    {
        return $this->og_url ?? url()->current(); // Default to the current URL if og_url is not set
    }

    /**
     * Get Twitter card title.
     *
     * @return string|null
     */
    public function getTwitterTitleAttribute()
    {
        return $this->twitter_title ?? $this->meta_title; // Default to meta_title if twitter_title is not set
    }

    /**
     * Get Twitter card description.
     *
     * @return string|null
     */
    public function getTwitterDescriptionAttribute()
    {
        return $this->twitter_description ?? $this->meta_description; // Default to meta_description if twitter_description is not set
    }

    /**
     * Get Twitter card image.
     *
     * @return string|null
     */
    public function getTwitterImageAttribute()
    {
        return $this->twitter_image ?? ''; // Return default if not set
    }

    /**
     * Get canonical tag for SEO.
     *
     * @return string|null
     */
    public function getCanonicalTagAttribute()
    {
        return $this->canonical_tag ?? url()->current(); // Default to current URL if canonical_tag is not set
    }

    /**
     * Generate the full meta tags as an array.
     *
     * @return array
     */
    public function getMetaTags()
    {
        return [
            'title' => $this->meta_title,
            'description' => $this->meta_description,
            'keywords' => $this->meta_keywords,
            'canonical' => $this->canonical_tag,
            'og_title' => $this->getOgTitleAttribute(),
            'og_description' => $this->getOgDescriptionAttribute(),
            'og_image' => $this->getOgImageAttribute(),
            'og_url' => $this->getOgUrlAttribute(),
            'twitter_card' => $this->twitter_card,
            'twitter_title' => $this->getTwitterTitleAttribute(),
            'twitter_description' => $this->getTwitterDescriptionAttribute(),
            'twitter_image' => $this->getTwitterImageAttribute(),
        ];
    }
}