<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Concerns\HasUuids;
use Illuminate\Support\Str;

class Article extends Model
{
    use HasFactory, HasUuids;

    protected $fillable = [
        'title',
        'slug',
        'image',
        'content',
        'is_published',
        'published_at',
    ];

    protected $casts = [
        'is_published' => 'boolean',
        'published_at' => 'datetime',
        'created_at' => 'datetime',
        'updated_at' => 'datetime',
    ];

    /**
     * Boot the model.
     */
    protected static function boot()
    {
        parent::boot();

        static::creating(function ($article) {
            if (empty($article->slug)) {
                $article->slug = Str::slug($article->title);
            }
        });

        static::updating(function ($article) {
            if ($article->isDirty('title') && empty($article->slug)) {
                $article->slug = Str::slug($article->title);
            }
        });
    }

    /**
     * Scope to get only published articles.
     */
    public function scopePublished($query)
    {
        return $query->where('is_published', true)
                    ->where('published_at', '<=', now());
    }

    /**
     * Get the route key for the model.
     */
    public function getRouteKeyName(): string
    {
        return 'slug';
    }

    /**
     * Get the excerpt attribute.
     */
    public function getExcerptAttribute(): string
    {
        return Str::limit(strip_tags($this->content), 150);
    }

    /**
     * Get the formatted published date.
     */
    public function getFormattedPublishedAtAttribute(): string
    {
        return $this->published_at->format('d M Y');
    }
}