<?php

namespace App\Models;

use App\Casts\RgbaColor;
use App\Lib\Helpers\FileStorageHelper;
use App\Lib\Helpers\ToolboxHelper;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Str;

class Range extends Model
{
    use HasFactory;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'label',
        'slug',
        'seo_title',
        'seo_description',
        'color',
        'picture',
        'picture_alt',
        'picture_title',
        'picture_banner',
        'picture_banner_alt',
        'picture_banner_title',
        'order'
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array
     */
    protected $casts = [
        'color' => RgbaColor::class
    ];

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted()
    {
        static::creating(function () {
            throw new \RuntimeException('Impossible de créer un range');
        });
        static::updating(function (self $model) {
            static::assertLabelIsUnique($model->label, $model->id);
            $model->slug           = Str::slug($model->label);
            $model->picture        = FileStorageHelper::storeFile($model, $model->picture, true);
            $model->picture_banner = FileStorageHelper::storeFile($model, $model->picture_banner, true);
        });
        static::updated(function (self $model) {
            $model->picture        = FileStorageHelper::removeOldFile($model, 'picture');
            $model->picture_banner = FileStorageHelper::removeOldFile($model, 'picture_banner');
        });
        static::deleting(function () {
            throw new \RuntimeException('Impossible de supprimer un range');
        });
    }

    // * METHODS

    /**
     * Asserts using validation that the label is unique
     *
     * @param mixed        $label
     * @param integer|null $id
     * @return void
     * @throws \Illuminate\Validation\ValidationException If an actu label already exists.
     */
    private static function assertLabelIsUnique($label, ?int $id = null)
    {
        $table = (new self())->getTable();
        ToolboxHelper::assertFieldIsUnique($table, 'label', $label, $id);
        ToolboxHelper::assertFieldIsUnique($table, 'slug', Str::slug($label), $id);
    }

    // * RELATIONSHIPS

    /**
     * Get subranges for the Range.
     *
     * @return \Illuminate\Database\Eloquent\Relations\hasMany
     */
    public function subranges()
    {
        return $this->hasMany(Subrange::class);
    }
}