<?php


namespace Jet_Form_Builder\Classes;

use Jet_Form_Builder\Blocks\Module;
use Jet_Form_Builder\Plugin;

if ( ! defined( 'WPINC' ) ) {
	die;
}

class Builder_Helper {

	private static $html_ids = array();

	private static $styled_form_ids = array();

	/**
	 * @param $object_id
	 * @param $args
	 * @param false $checked
	 *
	 * @return string
	 */
	public function get_custom_template( $object_id, $args, $checked = false ) {
		if ( ! Compatibility::has_jet_engine() ) {
			return __( 'Please install JetEngine', 'jet-form-builder' ) . '<br>';
		}

		$listing_id = ! empty( $args['custom_item_template_id'] ) ? $args['custom_item_template_id'] : false;
		$listing_id = absint( $listing_id );

		if ( ! $listing_id ) {
			return __( 'Please select template', 'jet-form-builder' ) . '<br>';
		}

		global $wp_query;
		$default_object = $wp_query->queried_object;

		$options_from = ! empty( $args['field_options_from'] ) ? $args['field_options_from'] : 'posts';

		if ( 'terms' === $options_from ) {
			$object = get_term( $object_id );
		} else {
			$object = get_post( $object_id );
		}

		$object = apply_filters( 'jet-form-builder/custom-template-object', $object, $object_id, $args );

		if ( ! is_object( $object ) ) {
			return '';
		}

		$classes = array(
			'jet-form-builder__field-template',
			'jet-listing-dynamic-post-' . $object_id,
		);

		if ( $checked ) {
			$classes[] = 'jet-form-builder__field-template--checked';
		}

		if ( in_array( $object, array( \WP_User::class, \WP_Post::class, \WP_Term::class ), true ) ) {
			$wp_query->queried_object = $object;
		}
		jet_engine()->listings->data->set_current_object( $object );

		jet_engine()->frontend->set_listing( $listing_id );

		ob_start();
		$content = jet_engine()->frontend->get_listing_item( $object );

		$content .= ob_get_clean();

		wp_enqueue_script( Module::LISTING_OPTIONS_HANDLE );

		$result = apply_filters(
			'jet-form-builder/custom-template-content',
			sprintf(
				'<div class="%3$s" data-value="%1$d">%2$s</div>',
				esc_attr( $object_id ),
				$content,
				join( ' ', $classes )
			),
			$object_id,
			$listing_id
		);

		if ( in_array( $object, array( \WP_User::class, \WP_Post::class, \WP_Term::class ), true ) ) {
			$wp_query->queried_object = $default_object;
		}

		jet_engine()->listings->data->set_current_object( $wp_query->queried_object );

		return $result;
	}

	/**
	 * @param string $html_id
	 * @param string $for_html
	 *
	 * @return string
	 */
	public static function get_unique_id( string $html_id, string $for_html = 'input' ): string {
		if ( ! array_key_exists( $html_id, self::$html_ids ) ) {
			self::$html_ids[ $html_id ] = array();
		}

		if ( ! isset( self::$html_ids[ $html_id ][ $for_html ] ) ) {
			self::$html_ids[ $html_id ][ $for_html ] = 0;

			return $html_id;
		}

		return sprintf( '%1$s_%2$d', $html_id, ++ self::$html_ids[ $html_id ][ $for_html ] );
	}

	/**
	 * @since 3.1.0 Add support for WP 5.6
	 * @since 3.0.3
	 *
	 * @see https://github.com/Crocoblock/issues-tracker/issues/2636
	 */
	public static function enqueue_global_styles() {
		// support for WP 5.6
		if ( function_exists( 'wp_enqueue_global_styles' ) ) {
			wp_enqueue_global_styles();
		}
		wp_enqueue_style( 'wp-block-library' );
		wp_enqueue_style( 'jet-form-builder-frontend' );
	}

	/**
	 * @param string|int $form_id
	 *
	 * @since 3.0.4
	 */
	public static function enqueue_style_form( $form_id ) {
		if ( self::is_enqueued_form_style( $form_id ) ) {
			return;
		}

		$form_id = absint( $form_id );

		$result = wp_add_inline_style(
			'jet-form-builder-frontend',
			Plugin::instance()->post_type->maybe_get_jet_sm_ready_styles( $form_id )
		);

		do_action( 'jet-form-builder/enqueue-style' );

		if ( $result ) {
			self::$styled_form_ids[ $form_id ] = 1;
		}
	}

	/**
	 * @param string|int $form_id
	 *
	 * @since 3.0.4
	 */
	public static function is_enqueued_form_style( $form_id ): bool {
		$form_id = absint( $form_id );

		return isset( self::$styled_form_ids[ $form_id ] );
	}

	/**
	 * @param array<array<string, string>> $attributes
	 *
	 * @return string
	 * @since 3.1.0
	 */
	public static function attrs( array $attributes ): string {
		return implode(
			' ',
			self::filter_attrs( $attributes )
		);
	}

	/**
	 * @param array<array<string, string>> $attributes
	 *
	 * @return array
	 */
	public static function filter_attrs( array $attributes ): array {
		$attributes_stack = array();

		foreach ( $attributes as list( $name, $value ) ) {
			if ( Tools::is_empty( $value ) ) {
				continue;
			}
			$attributes_stack[] = sprintf( '%1$s="%2$s"', $name, $value );
		}

		return $attributes_stack;
	}
}