<?php

namespace Advanced_Columns\Settings;

use Advanced_Columns\Internationalization\Contracts\TranslationManagerContract;

/**
 * Settings manager class.
 *
 * @since 1.0.0
 */
class SettingsManager
{
	/**
	 * Option key.
	 *
	 * @since 1.0.0
	 */
	private string $key;

	private SettingsProvider $provider;

	/**
	 * Default settings data.
	 *
	 * @since 1.0.0
	 */
	private array $default = array(
		'license' => array(
			'key' => '',
			'instance' => '',
		),
		'options' => array(
			'maxColumnsGrid' => 12,
			'maxContentColumns' => 8,
		),
		'queries' => array(
			array(
				'label' => 'Mobile',
				'slug' => 'mobile',
				'type' => 'max-width',
				'value' => '781px',
				'query' => '(max-width:781px)',
				'icon' => 'smartphone',
			),
		),
	);

	/**
	 * Settings data schema.
	 *
	 * @since 1.0.0
	 */
	private array $schema = array(
		'type' => 'object',
		'properties' => array(
			'license' => array(
				'type' => 'object',
				'properties' => array(
					'key' => array(
						'type' => 'string',
					),
					'instance' => array(
						'type' => 'string',
					),
				),
			),
			'options' => array(
				'type' => 'object',
				'properties' => array(
					'maxColumnsGrid' => array(
						'type' => 'integer',
					),
					'maxContentColumns' => array(
						'type' => 'integer',
					)
				),
			),
			'queries' => array(
				'type' => 'array',
				'items' => array(
					'type' => 'object',
					'properties' => array(
						'slug' => array(
							'type' => 'string',
						),
						'label' => array(
							'type' => 'string',
						),
						'query' => array(
							'type' => 'string',
						),
						'type' => array(
							'type' => 'string',
						),
						'value' => array(
							'type' => 'string',
						),
						'icon' => array(
							'type' => 'string',
						),
					),
				),
			),
		),
	);

	public function __construct( string $key, TranslationManagerContract $translation, SettingsProvider $provider )
	{
		$this->key = $key;
		$this->provider = $provider;
		$this->provider->setDefaults( $this->default );

		( new SettingsPage( $translation ) );

		$this->bind();
	}

	/**
	 * Bind the registration of the settings.
	 *
	 * @since 1.0.0
	 */
	private function bind()
	{
		add_action( 'init', array( $this, 'register' ) );
		add_action( 'rest_api_init', array( $this, 'register' ) );
	}

	/**
	 * Register the settings.
	 *
	 * @since 1.0.0
	 */
	public function register()
	{
		$args = array(
			'type' => 'object',
			'sanitize_callback' => array( $this, 'sanitizeSettings' ),
			'default' => json_decode( wp_json_encode( $this->default ), false ),
			'show_in_rest' => array(
				'schema' => $this->schema,
			),
		);

		register_setting( 'options', $this->key, $args );
	}

	/**
	 * Sanitize settings data object.
	 *
	 * @since 1.0.0
	 * @param array $settings The settings array.
	 * @return array
	 */
	public function sanitizeSettings( array $settings ): array
	{
		if ( isset( $settings[ 'options'][ 'maxColumnsGrid' ] ) ) {
			$settings[ 'options'][ 'maxColumnsGrid' ] = absint( $settings[ 'options'][ 'maxColumnsGrid' ] );
		}

		if ( isset( $settings[ 'options'][ 'maxContentColumns' ] ) ) {
			$settings[ 'options'][ 'maxContentColumns' ] = absint( $settings[ 'options'][ 'maxContentColumns' ] );
		}

		if ( ! empty( $settings[ 'queries'] ) ) {
			$settings[ 'queries'] = array_map( function( $query ) {
				return array(
					'label' => sanitize_text_field( $query[ 'label' ] ),
					'slug' => sanitize_text_field( $query[ 'slug' ] ),
					'query' => sanitize_text_field( $query[ 'query' ] ),
					'icon' => sanitize_text_field( $query[ 'icon' ] ),
					'value' => sanitize_text_field( $query[ 'value' ] ),
					'type' => sanitize_text_field( $query[ 'type' ] ),
				);
			}, $settings[ 'queries'] );
		}

		return $settings;
	}

	/**
	 * Get the Settings provider instance.
	 *
	 * @since 1.0.0
	 * @return SettingsProvider
	 */
	public function getProvider(): SettingsProvider
	{
		return $this->provider;
	}
}