<?php

namespace App\Traits\Models;

use App\Enums\InputType;
use App\Lib\Helpers\FileStorageHelper;
use Illuminate\Support\Facades\App;

trait MiniCrudModelJsonTranslatable
{
    /**
     * Fill the model with an array of attributes.
     *
     * @param array $attributes
     * @return void
     * @throws \Illuminate\Database\Eloquent\MassAssignmentException If fill prop is not allowed.
     */
    public function fill(array $attributes)
    {
        parent::fill($attributes);
        if (isset($attributes['data'])) {
            $this->setData($attributes['data']);
        }
    }

    /**
     * Set a specific prop
     *
     * @param array $data
     * @return void
     */
    private function setData(array $data): void
    {
        $attrs = $this->attributes;
        if (isset($attrs['data'])) {
            unset($attrs['data']);
        }
        $data = $this->serializeData($data);
        $this->setRawAttributes(\array_merge_recursive(
            $attrs,
            ['data' => $data]
        ));
    }

    /**
     * Get data attribute
     * Cast json_decode to object.
     *
     * @return object|null
     */
    protected function getDataAttribute(): ?object
    {
        return \json_decode($this->getAttributes()['data'] ?? json_encode($this->getEmptyData())) ?? '[]';
    }

    /**
     * Get data attribute
     * Cast json_decode to object.
     *
     * @param array $data
     * @return void
     */
    protected function setDataAttribute(array $data): void
    {
        $this->setData($data);
    }

    /**
     * Serialize properties
     *
     * @param array $data
     * @return string
     * @throws \ErrorException If input type is no handled.
     * @throws \Illuminate\Validation\ValidationException If url is a bo url.
     * @phpcs:disable Squiz.Commenting.FunctionCommentThrowTag.WrongNumber
     * @phpcs:disable Generic.Metrics.CyclomaticComplexity.TooHigh
     */
    private function serializeData(array $data): string
    {
        foreach ($data as $o => $input) {
            // Always take 'en' becaue it's the default language.
            // For others languages, only 'value' will be set, not inputType.
            $inputType = $input['en']['inputType'] ?? $input['de']['inputType'] ?? $input['inputType'];
            switch ($inputType) {
                case InputType::image->value:
                    $data[$o][App::currentLocale()]['value'] =
                        FileStorageHelper::storeFile($this, $input['value'], true);
                    $data[$o][App::currentLocale()]['alt']   = $input['alt'];
                    $data[$o][App::currentLocale()]['title'] = $input['title'];
                    unset($data[$o]['value']);
                    unset($data[$o]['alt']);
                    unset($data[$o]['title']);
                    break;
                case InputType::boolean->value:
                case InputType::text->value:
                    $data[$o][App::currentLocale()]['value'] = $input['value'];
                    unset($data[$o]['value']);
                    break;
                case InputType::number->value:
                case InputType::string->value:
                    $data[$o][App::currentLocale()]['value'] = $input['value'];
                    unset($data[$o]['value']);
                    break;
                case InputType::videoVimeo->value:
                case InputType::url->value:
            }//end switch
        } //end foreach
        return json_encode($data);
    }
}