<?php
namespace Jet_Engine\Modules\Maps_Listings;

class Blocks_Integration {

	/**
	 * Constructor for the class
	 */
	public function __construct() {
		add_action( 'jet-engine/blocks-views/register-block-types', array( $this, 'register_block_types' ) );
		add_filter( 'jet-engine/blocks-views/editor/config',        array( $this, 'add_editor_config' ) );

		if ( class_exists( '\JET_SM\Gutenberg\Block_Manager' ) && class_exists( '\JET_SM\Gutenberg\Block_Manager' ) ) {
			add_filter( 'get_post_metadata', array( $this, 'fix_jsm_styles' ), 10, 4 );
		}
	}

	/**
	 * Fix CSS selectors from Jet Style Manager meta
	 * https://github.com/Crocoblock/issues-tracker/issues/15337
	 */
	public function fix_jsm_styles( $value, $post_id, $meta_key, $single ) {
		if ( $meta_key !== '_jet_sm_ready_style' ) {
			return $value;
		}

		remove_filter( 'get_post_metadata', array( $this, 'fix_jsm_styles' ), 10 );

		$styles = get_post_meta( $post_id, $meta_key, true );

		if ( empty( $styles ) ) {
			return $value;
		}

		$styles = preg_replace_callback(
			'/(?<block_id>\.jet-sm-[^{}]+?)\s+(?<selector>\.jet-map-marker(?:\s+path)?)\s*(?<styles>{\s*(?:color:|fill:).+?})/',
			function( $matches ) {
				return sprintf(
					'%s %s%s',
					$matches['block_id'],
					str_replace( '.jet-map-marker', '.jet-map-marker:not( .keep-color, .custom-color )', $matches['selector'] ),
					$matches['styles']
				);
			},
			$styles
		);

		add_filter( 'get_post_metadata', array( $this, 'fix_jsm_styles' ), 10, 4 );

		return $single ? $styles : array( $styles );
	}

	/**
	 * Register block types
	 *
	 * @param  object $blocks_types
	 * @return void
	 */
	public function register_block_types( $blocks_types ) {
		require jet_engine()->modules->modules_path( 'maps-listings/inc/blocks-types/maps-listings.php' );

		$maps_listing_type = new Maps_Listing_Blocks_Views_Type();

		$blocks_types->register_block_type( $maps_listing_type );
	}

	/**
	 * Add editor config.
	 *
	 * @param  array $config
	 * @return array
	 */
	public function add_editor_config( $config = array() ) {

		$marker_types = Module::instance()->get_marker_types();
		$marker_types['icon'] = __( 'Image/Icon', 'jet-engine' );
		unset( $marker_types['image'] );

		$marker_types_for_js = array();

		foreach ( $marker_types as $value => $label ) {
			$marker_types_for_js[] = array(
				'value' => $value,
				'label' => $label,
			);
		}

		$marker_label_types = Module::instance()->get_marker_label_types();
		$marker_label_types_for_js = array();

		foreach ( $marker_label_types as $value => $label ) {
			$marker_label_types_for_js[] = array(
				'value' => $value,
				'label' => $label,
			);
		}

		$provider = Module::instance()->providers->get_active_map_provider();
		$provider_id = $provider->get_id();

		$config['atts']['mapsListing'] = jet_engine()->blocks_views->block_types->get_block_atts( 'maps-listing' );

		$config['mapsListingConfig'] = array(
			'markerTypes'      => $marker_types_for_js,
			'markerLabelTypes' => $marker_label_types_for_js,
			'providerControls' => $this->get_provider_controls(),
			'providerId'       => $provider_id,
		);

		return $config;
	}

	public function get_provider_controls() {
		
		$provider = Module::instance()->providers->get_active_map_provider();
		$settings = $provider->provider_settings();

		if ( ! empty( $settings ) ) {
			foreach ( $settings as $section => $controls ) {
				$settings[ $section ] = $this->get_prepared_controls( $controls );
			}
		}

		return $settings;

	}

	public function get_prepared_controls( $controls ) {

		$result = array();

		foreach ( $controls as $key => $control ) {

			if ( ! empty( $control['options'] ) ) {
				$control['options'] = $this->get_prepared_control_options( $control['options'] );
			}

			$result[] = array(
				'key'     => $key,
				'control' => $control,
			);
		}

		return $result;

	}

	public function get_prepared_control_options( $options ) {
		
		$result = array();

		foreach ( $options as $value => $label ) {
			$result[] = array(
				'value' => $value,
				'label' => $label,
			);
		}

		return $result;
	}

}
