<?php

namespace Jet_Form_Builder\Admin;

use Jet_Form_Builder\Gateways\Gateway_Manager;
use Jet_Form_Builder\Plugin;

/**
 * Form editor class
 * Thanks Tom J Nowell for initial editor idea and inspiration!
 */

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

/**
 * Define Editor class
 */
class Editor {

	public static $index = 0;

	public $allowed_blocks = null;
	public $action = null;
	public $item_id = null;

	/**
	 * Set up editor instatnce props
	 *
	 * @param array $config [description]
	 */
	public function __construct( $config = array() ) {

		if ( ! empty( $config['allowed_blocks'] ) ) {
			$this->allowed_blocks = $config['allowed_blocks'];
		}

		if ( ! empty( $config['action'] ) ) {
			$this->action = $config['action'];
		}

		if ( ! empty( $config['item_id'] ) ) {
			$this->item_id = $config['item_id'];
		}

	}

	/**
	 * Returns action URL
	 *
	 * @return [type] [description]
	 */
	public function get_action() {

		if ( null === $this->action ) {
			$this->action = apply_filters( 'jet-form-builder/editor/action', null );
		}

		return $this->action;

	}

	/**
	 * Returns current item ID
	 *
	 * @return [type] [description]
	 */
	public function get_item_id() {
		return $this->item_id;
	}

	/**
	 * Retuns allowed blocks list
	 *
	 * @return array
	 */
	public function get_allowed_blocks() {

		if ( empty( $this->allowed_blocks ) ) {

			$this->allowed_blocks = apply_filters( 'jet-form-builder/editor/allowed-blocks', array(
				'core/paragraph',
				'core/image',
				'core/heading',
				'core/verse',
				'core/freeform',
				'core/spacer',
				'core/subhead',
				'core/pullquote',
				'core/preformatted',
				'core/shortcode',
				'core/code',
				'core/quote',
				'core/list',
				'core/heading',
				'core/separator',
				'core/text-columns',
				'core/embed',
				'core-embed/youtube',
				'core-embed/twitter',
				'core-embed/vimeo',
				'core/columns',
				'core/column',
			) );

		}

		return $this->allowed_blocks;
	}

	/**
	 * Returns taxonomies list for the config
	 * @return [type] [description]
	 */
	public function get_taxonomies_list() {

		$taxonomies = get_taxonomies( array(), 'objects' );

		$result = array();

		foreach ( $taxonomies as $tax ) {
			$result[] = array(
				'value' => $tax->name,
				'label' => sprintf( '%1$s (%2$s)', $tax->label, $tax->name ),
			);
		}

		return $result;

	}

	public function get_preset_config() {
		return apply_filters( 'jet-form-builder/editor/preset-config', array(
			'global_fields' => array(
				array(
					'name'    => 'from',
					'label'   => __( 'Source:', 'jet-form-builder' ),
					'type'    => 'select',
					'options' => array(
						array(
							'value' => '',
							'label' => __( 'Select...', 'jet-form-builder' ),
						),
						array(
							'value' => 'post',
							'label' => __( 'Post', 'jet-form-builder' ),
						),
						array(
							'value' => 'user',
							'label' => __( 'User', 'jet-form-builder' ),
						),
					)
				),
				array(
					'name'      => 'post_from',
					'label'     => __( 'Get post ID from:', 'jet-form-builder' ),
					'type'      => 'select',
					'options'   => array(
						array(
							'value' => 'current_post',
							'label' => __( 'Current post', 'jet-form-builder' ),
						),
						array(
							'value' => 'query_var',
							'label' => __( 'URL Query Variable', 'jet-form-builder' ),
						),
					),
					'condition' => array(
						'field' => 'from',
						'value' => 'post',
					),
				),
				array(
					'name'      => 'user_from',
					'label'     => __( 'Get user ID from:', 'jet-form-builder' ),
					'type'      => 'select',
					'options'   => array(
						array(
							'value' => 'current_user',
							'label' => __( 'Current user', 'jet-form-builder' ),
						),
						array(
							'value' => 'query_var',
							'label' => __( 'URL Query Variable', 'jet-form-builder' ),
						),
					),
					'condition' => array(
						'field' => 'from',
						'value' => 'user',
					),
				),
				array(
					'name'             => 'query_var',
					'label'            => __( 'Query variable name:', 'jet-form-builder' ),
					'type'             => 'text',
					'custom_condition' => 'query_var',
				)
			),
			'map_fields'    => array(
				array(
					'name'             => 'key',
					'label'            => __( 'Query variable key', 'jet-form-builder' ),
					'type'             => 'text',
					'parent_condition' => array(
						'field' => 'from',
						'value' => 'query_vars'
					),
				),
				array(
					'name'             => 'prop',
					'label'            => __( 'Post property', 'jet-form-builder' ),
					'type'             => 'select',
					'options'          => array(
						array(
							'value' => '',
							'label' => __( '--', 'jet-form-builder' ),
						),
						array(
							'value' => 'ID',
							'label' => __( 'Post ID', 'jet-form-builder' ),
						),
						array(
							'value' => 'post_title',
							'label' => __( 'Post Title', 'jet-form-builder' ),
						),
						array(
							'value' => 'post_content',
							'label' => __( 'Post Content', 'jet-form-builder' ),
						),
						array(
							'value' => 'post_excerpt',
							'label' => __( 'Post Excerpt', 'jet-form-builder' ),
						),
						array(
							'value' => 'post_thumb',
							'label' => __( 'Post Thumbnail', 'jet-form-builder' ),
						),
						array(
							'value' => 'post_meta',
							'label' => __( 'Post Meta', 'jet-form-builder' ),
						),
						array(
							'value' => 'post_terms',
							'label' => __( 'Post Terms', 'jet-form-builder' ),
						),
					),
					'parent_condition' => array(
						'field' => 'from',
						'value' => 'post'
					),
				),
				array(
					'name'             => 'key',
					'label'            => __( 'Taxonomy', 'jet-form-builder' ),
					'type'             => 'select',
					'options'          => array_merge( array(
						array(
							'value' => '',
							'label' => __( 'Select taxonomy...', 'jet-form-builder' ),
						)
					), $this->get_taxonomies_list() ),
					'parent_condition' => array(
						'field' => 'from',
						'value' => 'post'
					),
					'condition'        => array(
						'field' => 'prop',
						'value' => 'post_terms'
					),
				),
				array(
					'name'             => 'key',
					'label'            => __( 'Meta field key', 'jet-form-builder' ),
					'type'             => 'text',
					'parent_condition' => array(
						'field' => 'from',
						'value' => 'post'
					),
					'condition'        => array(
						'field' => 'prop',
						'value' => 'post_meta'
					),
				),
				array(
					'name'             => 'prop',
					'label'            => __( 'User field', 'jet-form-builder' ),
					'type'             => 'select',
					'options'          => array(
						array(
							'value' => '',
							'label' => __( '--', 'jet-form-builder' ),
						),
						array(
							'value' => 'ID',
							'label' => __( 'User ID', 'jet-form-builder' ),
						),
						array(
							'value' => 'login',
							'label' => __( 'User Login', 'jet-form-builder' ),
						),
						array(
							'value' => 'email',
							'label' => __( 'Email', 'jet-form-builder' ),
						),
						array(
							'value' => 'password',
							'label' => __( 'Password', 'jet-form-builder' ),
						),
						array(
							'value' => 'first_name',
							'label' => __( 'First Name', 'jet-form-builder' ),
						),
						array(
							'value' => 'last_name',
							'label' => __( 'Last Name', 'jet-form-builder' ),
						),
						array(
							'value' => 'user_url',
							'label' => __( 'User URL', 'jet-form-builder' ),
						),
						array(
							'value' => 'user_meta',
							'label' => __( 'User Meta', 'jet-form-builder' ),
						),
					),
					'parent_condition' => array(
						'field' => 'from',
						'value' => 'user'
					),
				),
				array(
					'name'             => 'key',
					'label'            => __( 'Meta field key', 'jet-form-builder' ),
					'type'             => 'text',
					'parent_condition' => array(
						'field' => 'from',
						'value' => 'user'
					),
					'condition'        => array(
						'field' => 'prop',
						'value' => 'user_meta'
					),
				),
			),
		) );
	}

	public function get_messages_default() {
		return Plugin::instance()->post_type->get_messages_default();
	}

	public function get_recaptcha_labels() {
		return array(
			'enabled' => __( 'Enable reCAPTCHA v3 form verification', 'jet-form-builder' ),
			'key'     => __( 'Site Key:', 'jet-form-builder' ),
			'secret'  => __( 'Secret Key:', 'jet-form-builder' ),
		);
	}

	/**
	 * Enqueue editor assets
	 *
	 * @return void
	 */
	public function enqueue_assets() {

		$handle = 'jet-form-builder';

		do_action( 'jet-form-builder/editor-assets/before', $this, $handle );

		wp_enqueue_script(
			$handle,
			JET_FORM_BUILDER_URL . 'assets/js/editor.js',
			array(
				'wp-editor',
				'wp-core-data',
				'wp-data',
				'wp-block-library',
				'wp-format-library',
				'wp-api-fetch',
			),
			JET_FORM_BUILDER_VERSION,
			true
		);

		wp_enqueue_style(
			$handle,
			JET_FORM_BUILDER_URL . 'assets/css/editor.css',
			array(
				'media',
				'l10n',
				'buttons',
				'wp-edit-blocks',
				'wp-editor',
			),
			JET_FORM_BUILDER_VERSION,
			'all'
		);


		wp_localize_script( $handle, 'JetFormEditorData', array(
			'allowedBlocks'   => $this->get_allowed_blocks(),
			'action'          => $this->get_action(),
			'itemID'          => $this->get_item_id(),
			'presetConfig'    => $this->get_preset_config(),
			'messagesDefault' => $this->get_messages_default(),
			'recaptchaLabels' => $this->get_recaptcha_labels(),
			'gateways'        => $this->get_gateways_data(),
		) );

		do_action( 'jet-form-builder/editor-assets/after', $this, $handle );
	}

	private function get_gateways_data() {
		$result = array(
			'allowed' => Plugin::instance()->post_type->allow_gateways
		);

		if ( $result['allowed'] ) {

			$result['list']     = Gateway_Manager::instance()->get_gateways_for_js();
			$result['messages'] = array(
				'success' => 'Payment success message',
				'failed'  => 'Payment failed message',
			);
		}

		return $result;
	}

	public function enqueue_form_assets() {

		$handle = 'jet-form-builder/form';

		do_action( 'jet-form-builder/other-editor-assets/before', $this, $handle );

		wp_enqueue_script(
			$handle,
			JET_FORM_BUILDER_URL . 'assets/js/form-block.js',
			array(
				'wp-editor',
				'wp-core-data',
				'wp-data',
				'wp-block-library',
				'wp-format-library',
				'wp-api-fetch',
			),
			JET_FORM_BUILDER_VERSION,
			true
		);

		wp_enqueue_style(
			'jet-form-builder-others',
			Plugin::instance()->plugin_url( 'assets/css/frontend.css' ),
			array(),
			Plugin::instance()->get_version()
		);

		wp_localize_script( $handle, 'JetFormEditorData', array(
			'allowedBlocks' => $this->get_allowed_blocks(),
			'action'        => $this->get_action(),
			'itemID'        => $this->get_item_id(),
			'presetConfig'  => $this->get_preset_config(),
		) );

		do_action( 'jet-form-builder/other-editor-assets/after', $this, $handle );

	}

	/**
	 * Render new editor instance
	 *
	 * @return [type] [description]
	 */
	public function render( $input_name = '', $content = '', $form_name = '' ) {

		if ( ! $input_name ) {
			$input_name = 'jet_form_editor_' . self::$index;
			self::$index ++;
		}

		?>
        <input name="<?php echo esc_attr( $input_name ); ?>" id="<?php echo esc_attr( $input_name ); ?>" type="hidden"/>
        <script>
			document.addEventListener( 'jet-form-builder-initialized', function ( event ) {
				window.JetFormEditor(
					'<?php echo esc_js( $input_name ); ?>',
					'<?php echo esc_js( $input_name ); ?>',
					'<?php echo html_entity_decode( esc_js( $content ) ); ?>',
					'<?php echo esc_js( $form_name ); ?>'
				);
			} );
        </script>
		<?php
	}

}