<?php
#[\AllowDynamicProperties]
class OCVMSettings {


	public $optionName = 'onecom_vm_settings';

	public $defaultSettings = array(
		'last_scan'                => null,
		'vulnerabilities'          => array(),
		'scan_duration'            => 'daily',
		'dismiss_duration'         => 24,
		'self_mwp_intro_mail_sent' => 0,
		'settings'                 => array(
			'auto_update'   => 1,
			'notify_all'    => 1,
			'notify_admin'  => 1,
			'custom_emails' => array(),
			'email_type'    => array(
				'email_detect' => 1,
				'email_fixed'  => 1,
			),
		),
	);

	const wpcron_hook   = 'ocvm_scan';
	const text_domain   = OC_PLUGIN_DOMAIN;
	const ocvm_endpoint = MIDDLEWARE_URL . '/vulnerability/check';

	public $templateDir;

	public $module_path;
	public $module_url;

	public function __construct() {

		$this->templateDir = plugin_dir_path( __DIR__ ) . 'templates';

		$settings = $this->get();
		if ( empty( $settings ) ) {
			$this->save_default();
		}

		// on construct/start check if settings exist.
		// save_default if not.

		// set other values
		$this->module_path = plugin_dir_path( __DIR__ );
		$this->module_url  = plugin_dir_url( 'module/vulnerability-monitor/' );
	}

	/**
	 * Reset/Save default settings
	 * @param null
	 * @return void
	 */
	public function save_default(): bool {
		//Disable the settings for non mwp
		if ( ! $this->isPremium() ) {
			$this->defaultSettings['settings']['auto_update']               = 0;
			$this->defaultSettings['settings']['email_type']['email_fixed'] = 0;
		}
		return update_site_option( $this->optionName, json_encode( $this->defaultSettings ), 'no' );
	}

	/**
	 * Validate inputs
	 */
	public function validate( $array = array() ) {

		// if Error call dispatchErrors and die;
		// Else all good, return back array

		return $array;
	}

	/**
	 * Dispatch Ajax errors
	 */
	public function dispatchErrors(): void {
		// die
		// send back json and show error on frontend
	}

	/**
	 * Update settings (admin_ajax)
	 */
	public function update( $arr = array() ): array {

		$arr = $this->validate( $arr );

		update_site_option( $this->optionName, json_encode( $arr ), 'no' );
		return $this->get();
	}

	/**
	 * Get settings
	 */
	public function get() {
		return json_decode( get_site_option( $this->optionName ), 1 );
	}

	/**
	 * Settings stats
	 * @param array $settings
	 * @return void
	 */
	public function settingsStats( $settings = array() ): void {
		if ( empty( $settings ) ) {
			return;
		}
		// exclude sensitive data
		unset( $settings['custom_emails'] );

		class_exists( 'OCPushStats' ) ?
			OCPushStats::push_vul_monitor_stats( 'update', 'setting', 'vulnerability_monitor', array( 'settings' => $settings ) ) :
			'';
	}

	public function updateSettings() {

		$ajaxAction = $_POST['action'];
		if ( $ajaxAction !== 'ocvm_updateSettings' ) {
			return;
		}

		$ocvm_autoUpdateEnable        = isset( $_POST['ocvm_autoUpdateEnable'] ) ? $_POST['ocvm_autoUpdateEnable'] : 0;
		$ocvm_EmailNotificationEnable = isset( $_POST['ocvm_EmailNotificationEnable'] ) ? $_POST['ocvm_EmailNotificationEnable'] : 0;
		$ocvm_notifyAdmin             = isset( $_POST['ocvm_notifyAdmin'] ) ? $_POST['ocvm_notifyAdmin'] : 0;
		$ocvm_otherEmail              = ( isset( $_POST['ocvm_otherEmail'] ) && ! empty( $_POST['ocvm_otherEmail'] ) ) ? explode( ',', $_POST['ocvm_otherEmail'] ) : array();
		$ocvm_vmdetectvunerability    = isset( $_POST['ocvm_vmdetectvunerability'] ) ? $_POST['ocvm_vmdetectvunerability'] : 0;
		$ocvm_vmautofix               = isset( $_POST['ocvm_vmautofix'] ) ? $_POST['ocvm_vmautofix'] : 0;

		//get values from db and then append updated values and send for update
		$get_db_settings = $this->get();

		$get_db_settings['settings']['auto_update']                = (int) $ocvm_autoUpdateEnable;
		$get_db_settings['settings']['notify_all']                 = (int) $ocvm_EmailNotificationEnable;
		$get_db_settings['settings']['notify_admin']               = (int) $ocvm_notifyAdmin;
		$get_db_settings['settings']['custom_emails']              = $ocvm_otherEmail;
		$get_db_settings['settings']['email_type']['email_detect'] = (int) $ocvm_vmdetectvunerability;
		$get_db_settings['settings']['email_type']['email_fixed']  = (int) $ocvm_vmautofix;

		//update recent settings
		$updatedSettings            = $this->update( $get_db_settings );
		$updatedSettings['success'] = true;

		// send stats
		$this->settingsStats( $get_db_settings['settings'] );

		//execute scan if autoupdate is enabled
		if ( $ocvm_autoUpdateEnable ) {
			$scan = new OCVMScan();
			$scan->scheduleCronAfterAutoupdate();
		}

		// send response to UI
		wp_send_json( $updatedSettings );
	}

	public function isPremium() {
		$features = oc_set_premi_flag();
		if (
			isset( $features['data'] ) &&
			( ! empty( $features['data'] ) ) && ( in_array( 'MWP_ADDON', $features['data'] ) )
		) {
			return true;
		}
		return false;
	}
}