<?php

namespace App\Models;

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

/**
 * @property integer $range_id
 * @property string $seo_title
 * @property string $seo_description
 * @property string $label
 * @property string $slug
 * @property string $description
 * @property string|null $marinade
 * @property string $picture
 * @property array $certifications
 * @property array $nutritionnal_values
 * @property array $list
 * @property boolean $status
 * @property integer $order
 * @property string $created_at
 * @property string $updated_at
 */
class Product extends Model
{
    use HasFactory;
    use HasTranslations;

    /**
     * @var array
     */
    protected $fillable = [
        'range_id',
        'seo_title',
        'seo_description',
        'label',
        'slug',
        'description',
        'marinade',
        'picture',
        'picture_alt',
        'picture_title',
        'certifications',
        'nutritionnal_values',
        'list',
        'status',
        'order',
        'created_at',
        'updated_at'
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array
     */
    protected $casts = [
        'certifications' => 'array',
        'nutritionnal_values' => 'array',
        'list' => 'array',
    ];

    /**
     * The translatable columns.
     *
     * @var array
     */
    public $translatable = [
        'seo_title',
        'seo_description',
        'label',
        'slug',
        'description',
        'marinade',
        'picture',
        'picture_alt',
        'picture_title',
        'nutritionnal_values',
        'list',
    ];

    // * EVENTS

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted()
    {
        static::creating(function (self $model) {
            self::assertFieldIsUnique('label', $model->label);
            self::manageFields($model);
            self::cleanTranslationJsonFields($model, 'nutritionnal_values', 'list');
            self::setOrder($model);
        });
        static::updating(function (self $model) {
            self::manageFields($model);
            self::cleanTranslationJsonFields($model, 'nutritionnal_values', 'list');
        });
        static::updated(function (self $model) {
            FileStorageHelper::removeOldFile($model, 'picture');
        });
        static::deleted(function (self $model) {
            FileStorageHelper::removeFile($model, 'picture');
        });
    }

    // * METHODS

    /**
     * Undocumented function
     *
     * @param Model $model
     * @return void
     */
    private static function manageFields(Model $model)
    {
        self::setSlug($model);
        if (is_array($model->list)) {
            foreach ($model->list as $itemList) {
                ToolboxHelper::assertNoInternalBoUrls('list', $itemList['value'] ?? '');
            }
        }
        if (is_array($model->nutritionnal_values)) {
            foreach ($model->nutritionnal_values as $itemNutritionnalValues) {
                ToolboxHelper::assertNoInternalBoUrls('nutritionnal_values', $itemNutritionnalValues['label'] ?? '');
                ToolboxHelper::assertNoInternalBoUrls('nutritionnal_values', $itemNutritionnalValues['value'] ?? '');
            }
        }
        $model->nutritionnal_values = clean($model->nutritionnal_values);
        $model->list                = clean($model->list);
        $model->picture             = FileStorageHelper::storeFile($model, $model->picture, true);
    }

    /**
     * Remove the original array from json field
     *
     * @param Model  $model
     * @param string ...$fields The names of the json fields.
     * @return void
     */
    private static function cleanTranslationJsonFields(Model $model, string ...$fields): void
    {
        foreach ($fields as $field) {
            $translations = $model->getTranslations($field);
            foreach ($translations as $key => $trans) {
                if (!in_array($key, config('app.locales'))) {
                    $model->forgetTranslation($field, $key);
                }
            }
        }
    }

    /**
     * Set the slug.
     *
     * @param \Illuminate\Database\Eloquent\Model $model
     *
     * @return void
     */
    private static function setSlug(Model $model)
    {
        $model->slug = Str::slug($model->label);
    }

    /**
     * Asserts using validation that the field is unique.
     *
     * @param string       $nameField
     * @param string       $valueField
     * @param integer|null $id
     * @return void
     */
    private static function assertFieldIsUnique(string $nameField, string $valueField, ?int $id = null)
    {
        $table = (new self())->getTable();
        ToolboxHelper::assertFieldIsUnique($table, $nameField, $valueField, $id);
    }

    /**
     * Set order after the last element of the list.
     *
     * @param \Illuminate\Database\Eloquent\Model $model
     * @return void
     */
    private static function setOrder(Model $model): void
    {
        $model->order = \intval(self::query()->max('order')) + 1;
    }

    // * RELATIONSHIPS

    /**
     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
     */
    public function recipes()
    {
        return $this->belongsToMany('App\Models\Recipe', 'recipes_products');
    }

    /**
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function range()
    {
        return $this->belongsTo('App\Models\Range');
    }

    /**
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function homes1()
    {
        return $this->hasMany('App\Models\Home', 'part2_product1_id');
    }

    /**
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function homes2()
    {
        return $this->hasMany('App\Models\Home', 'part2_product2_id');
    }
}