<?php
/**
 * The file contains a class to manage script assets.
 *
 * @author        Alex Kovalev <alex.kovalevv@gmail.com>, repo: https://github.com/alexkovalevv
 * @author        Webcraftic <wordpress.webraftic@gmail.com>, site: https://webcraftic.com
 *
 * @package       factory-core
 * @since         1.0.0
 */

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}


/**
 * Script List
 *
 * @since 1.0.0
 */
class Wbcr_Factory450_ScriptList extends Wbcr_Factory450_AssetsList {

	public $localize_data = [];
	public $use_ajax = false;

	/**
	 * Adds new items to the collection (default place).
	 *
	 * @param mixed
	 *
	 * @version 2.0
	 */
	public function add( $file_url, $deps = [ 'jquery' ], $handle = null, $version = false, $place = 'default' ) {

		if ( empty( $file_url ) ) {
			return $this;
		}

		$resource             = [];
		$resource['file_url'] = $file_url;
		$resource['deps']     = $deps;
		$resource['handle']   = $handle;
		$resource['version']  = $version;

		$this->all[] = $resource;

		switch ( $place ) {
			case 'header':
				$this->header_place[] = $resource;
				break;
			case 'footer':
				$this->footer_place[] = $resource;
				break;
			default:
				$this->default_place[] = $resource;
				break;
		}

		return $this;
	}

	/**
	 * Adds new items to the collection (header).
	 *
	 * @param mixed
	 */
	public function addToHeader( $file_url, $deps = [ 'jquery' ], $handle = null ) {
		return $this->add( $file_url, $deps, $handle, 'header' );
	}

	/**
	 * Adds new items to the collection (footer).
	 *
	 * @param mixed
	 */
	public function addToFooter( $file_url, $deps = [ 'jquery' ], $handle = null ) {
		return $this->add( $file_url, $deps, $handle, 'footer' );
	}

	/**
	 * Осуществляет подключение всех зарегистрированных скриптов
	 *
	 * @param string $source
	 */
	public function connect( $source = 'wordpress' ) {

		// register all global required scripts
		if ( ! empty( $this->required[ $source ] ) ) {
			foreach ( $this->required[ $source ] as $script ) {
				if ( 'wordpress' === $source ) {
					wp_enqueue_script( $script );
				} else if ( 'bootstrap' === $source ) {
					$this->plugin->bootstrap->enqueueScript( $script );
				}
			}
		}

		if ( $source == 'bootstrap' ) {
			return;
		}

		$is_first_script = true;
		$is_footer       = false;

		// register all other scripts
		foreach ( [ $this->header_place, $this->footer_place ] as $script_place ) {
			foreach ( $script_place as $script ) {

				if ( empty( $script['file_url'] ) ) {
					continue;
				}

				$handle  = ! empty( $script['handle'] ) ? $script['handle'] : $script['file_url'];
				$deps    = ! is_array( $script['deps'] ) ? [] : $script['deps'];
				$version = ! empty( $script['version'] ) ? $script['version'] : $this->plugin->getPluginVersion();

				wp_register_script( $handle, $script['file_url'], $deps, $version, $is_footer );

				if ( $is_first_script && $this->use_ajax ) {
					wp_localize_script( $handle, 'factory', [ 'ajaxurl' => admin_url( 'admin-ajax.php' ) ] );
				}

				if ( ! empty( $this->localize_data[ $handle ] ) ) {
					wp_localize_script( $handle, $this->localize_data[ $handle ][0], $this->localize_data[ $handle ][1] );
				}

				wp_enqueue_script( $handle );

				$is_first_script = false;
			}

			$is_footer = true;
		}
	}

	/**
	 * Если вызвать этот метод, на странице будет обязательно добавлена
	 * глобальная JS переменная с ссылкой на ajax обработчик
	 */
	public function useAjax() {
		$this->use_ajax = true;
	}

	/**
	 * Регистрирует глобальную JS переменную с пользовательскими данными
	 *
	 * @param string $varname
	 * @param array $data
	 *
	 * @return Wbcr_Factory450_ScriptList $this
	 */
	public function localize( $varname, $data ) {
		$bindTo = count( $this->all ) == 0 ? null : end( $this->all );

		if ( ! $bindTo ) {
			return $this;
		}

		$handle  = ! empty( $bindTo['handle'] ) ? $bindTo['handle'] : $bindTo['file_url'];
		$this->localize_data[ $handle ] = [ $varname, $data ];

		return $this;
	}
}

