<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

//Announcement CLASS
class Fep_User_Settings {
	private static $instance;

	public static function init() {
		if ( ! self::$instance instanceof self ) {
			self::$instance = new self;
		}
		return self::$instance;
	}

	function actions_filters() {
		add_filter( 'fep_menu_buttons', array( $this, 'menu' ) );
		$menu = Fep_Menu::init()->get_menu();
		if ( ! empty( $menu['settings'] ) ) {
			add_filter( 'fep_filter_switch_settings', array( $this, 'settings_form' ) );
			add_action( 'fep_posted_action_settings', array( $this, 'posted_settings' ) );
			add_action( 'fep_after_form_fields', array( $this, 'fep_after_form_fields' ), 10, 3 );
		}		
	}

	function menu( $menu ) {
		$menu['settings'] = array(
			'title'		=> __( 'Settings', 'front-end-pm' ),
			'action'	=> 'settings',
			'priority'	=> 15,
		);
		return $menu;
	}

	function settings_form() {
		$template = fep_locate_template( 'form-settings.php' );
		ob_start();
		include( $template );
		return ob_get_clean();
	}

	function posted_settings() {
		add_action ( 'fep_action_form_validated', array( $this, 'settings_save' ), 10, 2 );
		Fep_Form::init()->validate_form_field( 'settings' );
		if ( 0 == count( fep_errors()->get_error_messages() ) ) {
			fep_success()->add( 'saved', __( 'Settings successfully saved.', 'front-end-pm' ) );
		}
	}

	function settings_save( $where, $fields ) {
		if ( 'settings' != $where ) {
			return;
		}
		if ( ! $fields || ! is_array( $fields ) ) {
			return;
		}
		$settings = array();
		foreach ( $fields as $field ) {
			$settings[ $field['name'] ] = $field['posted-value'];
		}
		$settings = apply_filters( 'fep_filter_user_settings_before_save', $settings );
		fep_update_user_option( $settings ); 
	}

	function fep_after_form_fields( $where, $errors, $fields ) {
		if ( 'settings' != $where ) {
			return;
		}
		if ( empty( $fields['blocked_users'] ) ) {
			return;
		}
		wp_enqueue_script( 'fep-tokeninput' );
		wp_enqueue_style( 'fep-tokeninput-style' );

		$users = array();
		foreach ( fep_get_blocked_users_for_user() as $id ) {
			if ( $name = fep_user_name( $id ) ) {
				$users[] = array(
					'id'	=> $id,
					'name'	=> $name,
				);
			}
		}
		fep_tokeninput_localize(
			[
				'selector'    => '#blocked_users',
				'for'         => 'blocked',
				'prePopulate' => $users,
			]
		);
	}

} //END CLASS

add_action( 'init', array( Fep_User_Settings::init(), 'actions_filters' ) );