#!/bin/bash

function restart_service() {
    if [[ "$AUTO_RESTART_SERVICE" != "true" ]]; then
        log_info "Automatic service restart is disabled. Skipping restart."
        return 0
    fi

    log_info "Attempting to restart service $SERVICE_NAME on $SSH_HOST."

    ssh -i $SSH_KEY -p $SSH_PORT $SSH_USER@$SSH_HOST "sudo -n /usr/bin/systemctl restart $SERVICE_NAME"
    if [ $? -ne 0 ]; then
        log_error "Failed to restart service $SERVICE_NAME on $SSH_HOST."
        exit 2
    fi

    ssh -i $SSH_KEY -p $SSH_PORT $SSH_USER@$SSH_HOST "sudo -n ipsec statusall | grep -i 'Security Associations (1 up, 0 connecting):'"
    if [ $? -ne 0 ]; then
        log_critical "Service $SERVICE_NAME not running after restart."
        exit 2
    fi

    log_info "Service $SERVICE_NAME successfully restarted and verified."
    return 0  # Erfolg
}