<?php

declare(strict_types=1);

namespace MPBC;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

final class Blocks {
	private $form_blocks = array(
		'mpbc/form-input-customer-name',
		'mpbc/form-input-customer-email',
		'mpbc/form-input-customer-phone',
		'mpbc/form-input-email',
		'mpbc/form-input-phone',
		'mpbc/form-input-text',
		'mpbc/form-input-number',
		'mpbc/form-input-checkbox',
		'mpbc/form-input-select',
		'mpbc/form-input-radio-group',
		'mpbc/form-input-textarea',
		'mpbc/form-input-price-adjustment',
		'mpbc/form-input-select-option',
		'mpbc/form-input-radio',
		'mpbc/form-input-country-select',
	);

	public function __construct() {
		add_filter( 'block_categories_all', array( $this, 'add_category' ) );
		add_action( 'init', array( $this, 'register_blocks' ) );
		add_filter( 'allowed_block_types_all', array( $this, 'filter_block_types' ), 10, 2 );
	}

	/**
	 * @access private
	 */
	public function add_category( array $block_categories ): array {
		$block_categories = array_merge(
			$block_categories,
			array(
				array(
					'slug'  => 'mpbc',
					'title' => __( 'Booking Calendar', 'motopress-booking-calendar' ),
					'icon'  => null,
				),
				array(
					'slug'  => 'mpbc-form',
					'title' => __( 'Form Blocks', 'motopress-booking-calendar' ),
					'icon'  => null,
				),
			)
		);

		return $block_categories;
	}

	/**
	 * @access private
	 */
	public function register_blocks(): void {
		//blocks allowed only in Form Editor
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/customer-name' ) );    //Customer Name
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/customer-email' ) );   //Customer Email
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/customer-phone' ) );   //Customer Phone

		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/text' ) );             //Short Answer
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/number' ) );           //Number
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/checkbox' ) );         //Checkbox
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/price-adjustment' ) ); //Price Adjustment

		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/radio-group' ) );      //Multiple Choice
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/radio' ) );            //-
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/select' ) );           //Dropdown
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/select-option' ) );    //-
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/textarea' ) );         //Long Answer

		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/email' ) );            //Email
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/phone' ) );            //Phone
		register_block_type( mpbc()->get_file_path( 'assets/property-form-blocks/country-select' ) );   //Country

		//site-wide allowed blocks
		register_block_type( mpbc()->get_file_path( 'assets/blocks/booking-calendar' ) );

		foreach ( $this->form_blocks as $block ) {
			wp_set_script_translations( generate_block_asset_handle( $block, 'editorScript' ), 'motopress-booking-calendar', mpbc()->get_file_path( 'languages/' ) );
		}
	}

	public function render_block_tag( string $name, array $attrs = array() ): string {
		switch ( $name ) {
			case 'mpbc/booking-calendar':
			default:
				$attrs_json = json_encode( $attrs );
				return "<!-- wp:{$name} {$attrs_json} /-->";
		}
	}

	public function filter_block_types( $allowed_block_types, $editor_context ) {

		// https://github.com/WordPress/gutenberg/issues/9855#issuecomment-1859147492
		if ( $editor_context->post && 'mpbc_form' === $editor_context->post->post_type ) {
			return array_merge(
				array(
					'core/paragraph',
					'core/heading',
					'core/group',
					'core/columns',
					'core/image',
					'core/spacer',
					'core/separator',
				),
				$this->form_blocks
			);
		}

		$all_blocks        = array();
		$registered_blocks = \WP_Block_Type_Registry::get_instance()->get_all_registered();

		foreach ( $registered_blocks as $registered_block ) {
			$all_blocks[] = $registered_block->name;
		}

		$allowed_block_types = array_values( array_diff( $all_blocks, $this->form_blocks ) );

		return $allowed_block_types;
	}
}