<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Support\Str;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Support\Carbon;

class Article extends Model
{
    use HasFactory;

    /** The name of the database table storing this Model's records. */
    protected $table = 'articles';

    /** The attributes on the Model that can be mass-assigned */
    protected $fillable = [
        'title',
        'subtitle',
        'author_id',
        'slug',
        'body',
        'published_at',
        'header_image_url',
        'markdown_body',
        'processed_at',
    ];

    /** ---------------------------------------
     *  ACCESSORS
     *  ---------------------------------------
     */

    protected function publishedAt(): Attribute
    {
        return Attribute::make(
            get: fn (string $value) => Carbon::parse($value)->format('D, M jS o, g:i A'),
        );
    }

    /** ---------------------------------------
     *  RELATIONSHIPS
     *  ---------------------------------------
     */

    /** The person that wrote the article. */
    public function author(): BelongsTo
    {
        return $this->belongsTo(Author::class);
    }

    /** ---------------------------------------
     *  MODEL METHODS
     *  ---------------------------------------
     */

    public function convertMarkdownToMarkup()
    {
        if (is_null($this->markdown_body)) return null;

        $this->body = Str::of($this->markdown_body)->markdown([
            'html_input' => 'strip',
            'allow_unsafe_links' => false,
        ]);
    }
}