<?php

namespace WP_Defender\Model\Setting;

/**
 * @package WP_Defender\Model\Setting
 */
class Notfound_Lockout extends \Calotes\Model\Setting {
	protected $table = 'wd_notfound_lockout_settings';

	/**
	 * Activate this module.
	 *
	 * @var bool
	 * @defender_property
	 */
	public $enabled = false;
	/**
	 * How many 404 error happen before we lock out the IP.
	 *
	 * @var int
	 * @defender_property
	 */
	public $attempt = 20;
	/**
	 * The time window we use for counting.
	 *
	 * @var int
	 * @defender_property
	 */
	public $timeframe = 300;
	/**
	 * How long we block them.
	 *
	 * @var int
	 * @defender_property
	 */
	public $duration = 300;
	/**
	 * Duration unit.
	 *
	 * @var string
	 * @defender_property
	 */
	public $duration_unit = 'seconds';
	/**
	 * How the lock gonna be, if we chose permanent, then their IP will be blacklisted.
	 *
	 * @var string
	 * @defender_property
	 */
	public $lockout_type = 'timeframe';
	/**
	 * Data allowed:
	 *  - URL, as relative form /this-should-be-block, with or without dash would be fine
	 *  - filetype extension, with dot before .sql|.exe
	 *  - regex pattern, like \/.+\.html
	 *
	 *  This will lockout any IP if an attempt is triggered when visit the URL that in the list.
	 *
	 * @var string
	 * @defender_property
	 */
	public $blacklist = '';
	/**
	 * Refer to $blacklist, but we will ignore instead of blocking.
	 *
	 * @var string
	 * @defender_property
	 */
	public $whitelist = '';
	/**
	 * A message to display on frontend when an IP is locked out.
	 *
	 * @var string
	 * @defender_property
	 */
	public $lockout_message = '';

	/**
	 * Set to true for enabling the 404 tracking on logged-in user.
	 *
	 * @var bool
	 * @defender_property
	 */
	public $detect_logged = false;

	/**
	 * Validation rules.
	 *
	 * @var array
	 */
	protected $rules = array(
		array( array( 'enable', 'detect_logged' ), 'boolean' ),
		array( array( 'attempt', 'timeframe', 'duration' ), 'integer' ),
		array( array( 'lockout_type' ), 'in', array( 'timeframe', 'permanent' ) ),
		array( array( 'duration_unit' ), 'in', array( 'seconds', 'minutes', 'hours' ) ),
	);

	/**
	 * @return array
	 */
	public function get_default_values() {

		return array(
			'message'   => __( "You have been locked out due to too many attempts to access a file that doesn't exist.", 'wpdef' ),
			'whitelist' => ".css\n.js\n.map",
		);
	}

	protected function before_load() {
		$default_values        = $this->get_default_values();
		$this->lockout_message = $default_values['message'];
		$this->whitelist       = $default_values['whitelist'];
	}

	/**
	 * Get list of blocklisted or allowlisted data.
	 *
	 * @param  string  $type  blocklist|allowlist
	 *
	 * @return array
	 */
	public function get_lockout_list( $type = 'blocklist' ) {
		$data = ( 'blocklist' === $type ) ? $this->blacklist : $this->whitelist;
		$arr  = is_array( $data ) ? $data : array_filter( explode( PHP_EOL, $data ) );
		$arr  = array_map( 'trim', $arr );
		$arr  = array_map( 'strtolower', $arr );

		return $arr;
	}

	/**
	 * Define labels for settings key.
	 *
	 * @param  string|null $key
	 *
	 * @return string|array|null
	 */
	public function labels( $key = null ) {
		$labels = array(
			//Todo new key: enabled
			'detect_404'                       => __( '404 Detection', 'wpdef' ),
			//Todo new key: attempt
			'detect_404_threshold'             => __( '404 Detection - Threshold', 'wpdef' ),
			//Todo new key: timeframe
			'detect_404_timeframe'             => __( '404 Protection - Timeframe', 'wpdef' ),
			//Todo new key: lockout_type
			'detect_404_lockout_ban'           => __( '404 Protection - Duration Type', 'wpdef' ),
			//Todo new key: duration
			'detect_404_lockout_duration'      => __( '404 Detection - Duration', 'wpdef' ),
			//Todo new key: duration_unit
			'detect_404_lockout_duration_unit' => __( '404 Protection - Duration units', 'wpdef' ),
			//Todo new key: lockout_message
			'detect_404_lockout_message'       => __( '404 Detection - Lockout Message', 'wpdef' ),
			//Todo new key: blacklist
			'detect_404_blacklist'             => __( '404 Detection - Files & Folders Blocklist', 'wpdef' ),
			//Todo new key: whitelist
			'detect_404_whitelist'             => __( '404 Detection - Files & Folders Allowlist', 'wpdef' ),
			//Todo new key: detect_logged
			'detect_404_logged'                => __( '404 Detection - Monitor logged in users', 'wpdef' ),
		);

		if ( ! is_null( $key ) ) {
			return $labels[ $key ] ?? null;
		}

		return $labels;
	}
}