<?php

namespace App\Models;

use App\Lib\Helpers\FileStorageHelper;
use App\Lib\Helpers\ToolboxHelper;
use App\Traits\Models\ActivityLog;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

/**
 * @property-read int                   $id                 Id.
 * @property string                     $title              Title.
 * @property array                      $media              Medias of the carousel.
 * @property-read \Carbon\Carbon        $created_at         Created date.
 * @property-read \Carbon\Carbon        $updated_at         Updated date.
 *
 * @property-read \App\Models\ActivityLog $activityLogs Activities logs One-to-many relationship.
 */
class Carousel extends Model
{
    use ActivityLog;
    use HasFactory;

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [
        'section_id',
        'title',
        'media',
        'order',
        'published',
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
        'media' => 'array',
        'published' => 'boolean',
    ];

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted(): void
    {
        static::creating(function (self $model) {
            $otherCarousels = self::query()
                ->whereRelation('section', 'id', $model->section->id)
                ->count();
            if ($otherCarousels > 4) {
                throw new \RuntimeException('Creating more than 5 carousels is not allowed');
            }
            self::setOrder($model);
        });
        static::updated(function (self $model) {
            FileStorageHelper::removeOldFiles(
                data_get(ToolboxHelper::getOriginal($model, 'media'), 'pictures.*.path', ['']),
                data_get($model->media, 'pictures.*.path', [''])
            );
        });
        static::deleted(function (self $model) {
            FileStorageHelper::removeOldFiles(
                data_get($model->media, 'pictures.*.path', ['']),
                ['']
            );
            self::setOrder($model, true);
        });
    }

    // * METHODS


    /**
     * Set order after the last element of the list.
     *
     * @param self    $model
     * @param boolean $isDeletion
     * @return void
     */
    private static function setOrder(self $model, bool $isDeletion = false): void
    {
        $maxOrder = \intval(self::query()->where('section_id', $model->section_id)->max('order'));

        if ($isDeletion) {
            $request = Carousel::query()
                ->where('section_id', $model->section_id)
                ->whereNot('id', $model->id)
                ->whereBetween('order', [$model->order, $maxOrder]);
            $request->decrement('order', 1);
            return;
        }

        $model->order = $maxOrder + 1;
    }


    // * RELATIONSHIPS

    /**
     * Get the sections that owns the Carousel
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function section(): \Illuminate\Database\Eloquent\Relations\BelongsTo
    {
        return $this->belongsTo(Section::class);
    }
}