class Wp_Helpers {
	/**
	 * @var Wp_Helpers
	 */
	public $options;
	/**
	 * @var Wp_Pro_Helpers
	 */
	public $pro;
	/**
	 * @var bool
	 */
	public $load_options;
	/**
	 * Wp_Helpers constructor.
	 */
	public function __construct() {

		$this->load_options = Automator()->helpers->recipe->maybe_load_trigger_options( __CLASS__ );
		add_action( 'wp_ajax_select_custom_post_by_type', array( $this, 'select_custom_post_func' ) );
		add_action( 'wp_ajax_select_post_type_taxonomies', array( $this, 'select_post_type_taxonomies' ) );
		add_action(
			'wp_ajax_select_terms_for_selected_taxonomy',
			array(
				$this,
				'select_terms_for_selected_taxonomy',
			)
		);
		add_action( 'wp_ajax_nopriv_sendtest_wp_webhook', array( $this, 'sendtest_webhook' ) );
		add_action( 'wp_ajax_sendtest_wp_webhook', array( $this, 'sendtest_webhook' ) );
	}
	/**
	 * @param Wp_Helpers $options
	 */
	public function setOptions( Wp_Helpers $options ) {
		$this->options = $options;
	}
	/**
	 * @param Wp_Pro_Helpers $pro
	 */
	public function setPro( Wp_Pro_Helpers $pro ) {
		$this->pro = $pro;
	}
	/**
	 * Validate post status to see if its 'Draft' - 'Publish'
	 *
	 * @param $id The id of the post.
	 * @param $post_object The post object.
	 * @param $update The status of the post. Revision and auto-draft is triggered so $update is always equals to yes.
	 *
	 * @return boolean Returns true when post status is from 'Draft' to 'Publish', otherwise true.
	 */
	public function is_draft_to_publish( $new_status, $old_status, $post ) {
		// Prevent from doing autosave.
		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
			return false;
		}
		// Prevent auto draft, pending, revisions, and other post status.
		if ( 'publish' !== $post->post_status ) {
			return false;
		}
		// Prevent existing posts to trigger from post update.
		if ( 'publish' === $old_status && 'publish' === $new_status ) {
			return false;
		}
		// Create a hook once the validation have passed.
		do_action( 'uo_automator_post_draft_to_publish', $new_status, $old_status, $post );
		return true;
	}
	/**
	 * Return all the specific fields of post type in ajax call
	 */
	public function select_custom_post_func() {

		Automator()->utilities->ajax_auth_check( $_POST );
		$fields = array();
		if ( isset( $_POST ) && key_exists( 'value', $_POST ) && ! empty( $_POST['value'] ) ) {
			$post_type = sanitize_text_field( $_POST['value'] );
			$args = array(
				'posts_per_page'   => 999,
				'orderby'          => 'title',
				'order'            => 'ASC',
				'post_type'        => $post_type,
				'post_status'      => 'publish',
				'suppress_filters' => true,
				'fields'           => array( 'ids', 'titles' ),
			);
			$posts_list = Automator()->helpers->recipe->options->wp_query( $args );
			if ( ! empty( $posts_list ) ) {
				foreach ( $posts_list as $post_id => $title ) {
					$post_title = ! empty( $title ) ? $title : sprintf(
						/* translators: %1$s The ID of the post */
						esc_attr__( 'ID: %1$s (no title)', 'uncanny-automator' ),
						$post_id
					);
					$fields[] = array(
						'value' => $post_id,
						'text'  => $post_title,
					);
				}
			}
		}
		echo wp_json_encode( $fields );
		die();
	}
	/**
	 * @param string $label
	 * @param string $option_code
	 *
	 * @return mixed
	 */
	public function all_posts( $label = null, $option_code = 'WPPOST', $any_option = true ) {
		if ( ! $this->load_options ) {

			return Automator()->helpers->recipe->build_default_options_array( $label, $option_code );
		}
		if ( ! $label ) {
			/* translators: Noun */
			$label = esc_attr__( 'Post', 'uncanny-automator' );
		}
		$args = array(
			'posts_per_page' => 999,
			'orderby'        => 'title',
			'order'          => 'DESC',
			'post_type'      => 'post',
			'post_status'    => 'publish',
		);

		$all_posts = Automator()->helpers->recipe->options->wp_query( $args, $any_option, esc_attr__( 'Any post', 'uncanny-automator' ) );
		$option = array(
			'option_code'     => $option_code,
			'label'           => $label,
			'input_type'      => 'select',
			'required'        => true,
			'options'         => $all_posts,
			'relevant_tokens' => array(
				$option_code          => esc_attr__( 'Post title', 'uncanny-automator' ),
				$option_code . '_ID'  => esc_attr__( 'Post ID', 'uncanny-automator' ),
				$option_code . '_URL' => esc_attr__( 'Post URL', 'uncanny-automator' ),
			),
		);
		return apply_filters( 'uap_option_all_posts', $option );
	}
	/**
	 * @param string $label
	 * @param string $option_code
	 * @param bool   $any_option
	 *
	 * @return mixed
	 */
	public function all_pages( $label = null, $option_code = 'WPPAGE', $any_option = false ) {
		if ( ! $this->load_options ) {

			return Automator()->helpers->recipe->build_default_options_array( $label, $option_code );
		}
		if ( ! $label ) {
			$label = esc_attr__( 'Page', 'uncanny-automator' );
		}
		$args = array(
			'posts_per_page' => 999,
			'orderby'        => 'title',
			'order'          => 'DESC',
			'post_type'      => 'page',
			'post_status'    => 'publish',
		);

		$all_pages = Automator()->helpers->recipe->options->wp_query( $args, $any_option, esc_attr__( 'All pages', 'uncanny-automator' ) );
		$option = array(
			'option_code'     => $option_code,
			'label'           => $label,
			'input_type'      => 'select',
			'required'        => true,
			'options'         => $all_pages,
			'relevant_tokens' => array(
				$option_code          => esc_attr__( 'Page title', 'uncanny-automator' ),
				$option_code . '_ID'  => esc_attr__( 'Page ID', 'uncanny-automator' ),
				$option_code . '_URL' => esc_attr__( 'Page URL', 'uncanny-automator' ),
			),
		);
		return apply_filters( 'uap_option_all_pages', $option );
	}
	/**
	 * @param string $label
	 * @param string $option_code
	 *
	 * @return mixed
	 */
	public function wp_user_roles( $label = null, $option_code = 'WPROLE' ) {
		if ( ! $this->load_options ) {

			return Automator()->helpers->recipe->build_default_options_array( $label, $option_code );
		}
		if ( ! $label ) {
			/* translators: WordPress role */
			$label = esc_attr__( 'Role', 'uncanny-automator' );
		}
		$roles = array();
		if ( Automator()->helpers->recipe->load_helpers ) {
			foreach ( wp_roles()->roles as $role_name => $role_info ) {
				$roles[ $role_name ] = $role_info['name'];
			}
		}
		$option = array(
			'option_code'              => $option_code,
			'label'                    => $label,
			'input_type'               => 'select',
			'required'                 => true,
			'options'                  => $roles,
			'custom_value_description' => esc_attr__( 'Role slug', 'uncanny-automator' ),
		);
		return apply_filters( 'uap_option_wp_user_roles', $option );
	}
	/**
	 * @param string $label
	 * @param string $option_code
	 *
	 * @return mixed
	 */
	public function all_post_types( $label = null, $option_code = 'WPPOSTTYPES', $args = array() ) {
		if ( ! $this->load_options ) {

			return Automator()->helpers->recipe->build_default_options_array( $label, $option_code );
		}
		if ( ! $label ) {
			$label = esc_attr__( 'Post type', 'uncanny-automator' );
		}
		$token        = key_exists( 'token', $args ) ? $args['token'] : false;
		$is_ajax      = key_exists( 'is_ajax', $args ) ? $args['is_ajax'] : false;
		$target_field = key_exists( 'target_field', $args ) ? $args['target_field'] : '';
		$end_point    = key_exists( 'endpoint', $args ) ? $args['endpoint'] : '';
		$options      = array();
		if ( Automator()->helpers->recipe->load_helpers ) {
			$args = array(
				'public'   => true,
				'_builtin' => false,
			);
			$output   = 'object';
			$operator = 'and';
			$post_types = get_post_types( $args, $output, $operator );
			if ( ! empty( $post_types ) ) {
				foreach ( $post_types as $post_type ) {
					$options[ $post_type->name ] = esc_html( $post_type->labels->singular_name );
				}
			}
		}
		$type = 'select';
		$option = array(
			'option_code'     => $option_code,
			'label'           => $label,
			'input_type'      => $type,
			'required'        => true,
			'supports_tokens' => $token,
			'is_ajax'         => $is_ajax,
			'fill_values_in'  => $target_field,
			'endpoint'        => $end_point,
			'options'         => $options,
		);
		return apply_filters( 'uap_option_all_post_types', $option );
	}
	/**
	 * @param $_POST
	 */
	public function sendtest_webhook() {

		Automator()->utilities->ajax_auth_check( $_POST );
		$key_values   = array();
		$values       = (array) Automator()->uap_sanitize( $_POST['values'], 'mixed' );
		$request_type = 'POST';
		if ( isset( $values['WEBHOOKURL'] ) ) {
			$webhook_url = esc_url_raw( $values['WEBHOOKURL'] );
			if ( empty( $webhook_url ) ) {
				wp_send_json(
					array(
						'type'    => 'error',
						'message' => esc_attr__( 'Please enter a valid webhook URL.', 'uncanny-automator' ),
					)
				);
			}
			for ( $i = 1; $i <= WP_SENDWEBHOOK::$number_of_keys; $i ++ ) {
				$key                = sanitize_text_field( $values[ 'KEY' . $i ] );
				$value              = sanitize_text_field( $values[ 'VALUE' . $i ] );
				$key_values[ $key ] = $value;
			}
		} elseif ( isset( $values['WEBHOOK_URL'] ) ) {
			$webhook_url = esc_url_raw( $values['WEBHOOK_URL'] );
			if ( empty( $webhook_url ) ) {
				wp_send_json(
					array(
						'type'    => 'error',
						'message' => esc_attr__( 'Please enter a valid webhook URL.', 'uncanny-automator' ),
					)
				);
			}
			if ( ! isset( $values['WEBHOOK_FIELDS'] ) || empty( $values['WEBHOOK_FIELDS'] ) ) {
				wp_send_json(
					array(
						'type'    => 'error',
						'message' => esc_attr__( 'Please enter valid fields.', 'uncanny-automator' ),
					)
				);
			}
			$fields = $values['WEBHOOK_FIELDS'];
			$fields_count = count( $fields );
			for ( $i = 0; $i <= $fields_count; $i ++ ) {
				$key   = isset( $fields[ $i ]['KEY'] ) ? sanitize_text_field( $fields[ $i ]['KEY'] ) : null;
				$value = isset( $fields[ $i ]['VALUE'] ) ? sanitize_text_field( $fields[ $i ]['VALUE'] ) : null;
				if ( ! is_null( $key ) && ! is_null( $value ) ) {
					$key_values[ $key ] = $value;
				}
			}
			if ( 'POST' === (string) $values['ACTION_EVENT'] || 'CUSTOM' === (string) $values['ACTION_EVENT'] ) {
				$request_type = 'POST';
			} elseif ( 'GET' === (string) $values['ACTION_EVENT'] ) {
				$request_type = 'GET';
			} elseif ( 'PUT' === (string) $values['ACTION_EVENT'] ) {
				$request_type = 'PUT';
			}
		}
		if ( $key_values && ! is_null( $webhook_url ) ) {
			$args = array(
				'method'   => $request_type,
				'body'     => $key_values,
				'timeout'  => '30',
				'blocking' => false,
			);
			$response = wp_remote_request( $webhook_url, $args );
			if ( $response instanceof WP_Error ) {
				/* translators: 1. Webhook URL */
				$error_message = sprintf( esc_attr__( 'An error was found in the webhook (%1$s) response.', 'uncanny-automator' ), $webhook_url );
				wp_send_json(
					array(
						'type'    => 'error',
						'message' => $error_message,
					)
				);
			}
			/* translators: 1. Webhook URL */
			$success_message = sprintf( esc_attr__( 'Successfully sent data on %1$s.', 'uncanny-automator' ), $webhook_url );
			wp_send_json(
				array(
					'type'    => 'success',
					'message' => $success_message,
				)
			);
		}
	}
	/**
	 * Return all the specific taxonomies of selected post type in ajax call
	 */
	public function select_post_type_taxonomies() {

		Automator()->utilities->ajax_auth_check( $_POST );
		$fields = array();
		$fields[] = array(
			'value' => '0',
			'text'  => __( 'Any taxonomy', 'uncanny-automator' ),
		);
		if ( isset( $_POST ) && key_exists( 'value', $_POST ) && ! empty( $_POST['value'] ) ) {
			$post_type = sanitize_text_field( $_POST['value'] );
			$post_type = get_post_type_object( $post_type );
			if ( null !== $post_type ) {
				$output     = 'object';
				$taxonomies = get_object_taxonomies( $post_type->name, $output );
				if ( ! empty( $taxonomies ) ) {
					foreach ( $taxonomies as $taxonomy ) {
						$fields[] = array(
							'value' => $taxonomy->name,
							'text'  => esc_html( $taxonomy->labels->singular_name ),
						);
					}
				}
			}
		}
		echo wp_json_encode( $fields );
		die();
	}
	/**
	 * Return all the specific terms of the selected taxonomy in ajax call
	 */
	public function select_terms_for_selected_taxonomy() {

		Automator()->utilities->ajax_auth_check( $_POST );
		$fields = array();
		$fields[] = array(
			'value' => '0',
			'text'  => __( 'Any taxonomy term', 'uncanny-automator' ),
		);
		if ( isset( $_POST ) && key_exists( 'value', $_POST ) && ! empty( $_POST['value'] ) ) {
			$taxonomy = sanitize_text_field( $_POST['value'] );
			if ( '0' !== $taxonomy ) {
				$taxonomy = get_taxonomy( $taxonomy );
				if ( false !== $taxonomy ) {
					$terms = get_terms(
						array(
							'taxonomy'   => $taxonomy->name,
							'hide_empty' => false,
						)
					);
					if ( ! empty( $terms ) ) {
						foreach ( $terms as $term ) {
							/* translators: %1$s The ID of the post. */
							$term_name = ! empty( $term->name ) ? $term->name : sprintf( __( 'ID: %1$s (no title)', 'uncanny-automator' ), $term->term_id );
							$fields[] = array(
								'value' => $term->term_id,
								'text'  => $term_name,
							);
						}
					}
				}
			}
		}
		echo wp_json_encode( $fields );
		die();
	}
}