<?php

namespace Advanced_Columns\Settings;

use Advanced_Columns\Helpers\Queries;

class SettingsProvider
{
	private array $defaults = array();

	public function __construct()
	{
		add_action( 'admin_enqueue_scripts', array( $this, 'provide' ) );
	}

	/**
	 * Set the default settings.
	 *
	 * @since 1.0.0
	 * @param array $defaults The defaults array.
	 */
	public function setDefaults( array $defaults )
	{
		$this->defaults = $defaults;
	}

	public function mergeDefaults( array $settings ): array
	{
		$defaults = json_decode( wp_json_encode( $this->defaults ), true );

		foreach ( $defaults[ 'options' ] as $key => $values ) {
			if ( ! isset( $settings[ 'options' ][ $key ] ) ) {
				$settings[ 'options' ][ $key ] = $defaults[ 'options' ][ $key ];
			}
		}

		if ( ! isset( $settings[ 'queries' ] ) ) {
			$settings[ 'queries' ] = $defaults[ 'queries' ];
		}

		return $settings;
	}

	/**
	 * Get the plugin settings.
	 *
	 * @since 1.0.0
	 * @return object
	 */
	public function get(): object
	{
		$settings = get_option( 'advanced_columns' );
		$settings = json_decode( wp_json_encode( $settings ), true );
		$settings = $this->mergeDefaults( $settings );
		$settings = json_decode( wp_json_encode( $settings ), false );

		$settings->queries = Queries::getFromSettings( $settings->queries );
		$settings->context = array(
			'version' => ADVANCED_COLUMNS_VERSION,
			'url' => ADVANCED_COLUMNS_URL,
		);

		return $settings;
	}

	/**
	 * Expose the plugin settings to the Block Editor.
	 *
	 * @since 1.0.0
	 */
	public function provide()
	{
		wp_register_script( 'advanced-columns-dummy-header', '' );
		wp_enqueue_script( 'advanced-columns-dummy-header' );
		wp_localize_script( 'advanced-columns-dummy-header', 'advancedColumnsSettings', (array) $this->get() );
		wp_localize_script( 'wp-editor', 'advancedColumnsSettings', (array) $this->get() );
	}
}