<?php

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namespace Elementor\Modules\Variables\Storage;

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use Elementor\Core\Kits\Documents\Kit;

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use Elementor\Modules\Variables\Adapters\Prop_Type_Adapter;

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class Variables_Repository {

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private const VARIABLES_META_KEY = '_elementor_global_variables';

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private Kit $kit;

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public function __construct( Kit $kit ) {

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$this->kit = $kit;

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}

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public function load(): Variables_Collection {

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$db_record = $this->kit->get_json_meta( self::VARIABLES_META_KEY );

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if ( is_array( $db_record ) && ! empty( $db_record ) ) {

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$collection = Variables_Collection::hydrate( $db_record );

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Prop_Type_Adapter::from_storage( $collection );

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return $collection;

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}

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return Variables_Collection::default();

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}

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public function save( Variables_Collection $collection ) {

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$collection->increment_watermark();

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$record = Prop_Type_Adapter::to_storage( $collection );

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if ( $this->kit->update_json_meta( static::VARIABLES_META_KEY, $record ) ) {

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return $collection->watermark();

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}

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return false;

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}

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}

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