#!/bin/bash

# Variables
declare -a ssh_args

# Fonction
ssh_bridge_already_exists() {
    [ -n "$(lsof -nP -i TCP -s TCP:LISTEN | awk '($1 == "ssh" && $9 ~ /.*:'"${1}"'/) { print }')" ]
}

# Sélectionner le viewer adapté à la session
if [ -n "$WAYLAND_DISPLAY" ]; then
    vncviewer=wlvncc
else
    vncviewer=vncviewer
    separator=:
fi

# Arguments
while [ -n "$1" ]; do
    case "$1" in
        --)
            shift
            break
            ;;
        *)
            ssh_args+=("$1")
            shift
            ;;
    esac
done

# Initialiser les arguments du viewer
args=(localhost "${ssh_args[1]}")
if [ -n "$separator" ]; then
    args=("${args[*]// /${separator}/}")
fi

# Exécution
if ! ssh_bridge_already_exists "${ssh_args[1]}"; then
    ssh-fwd "${ssh_args[@]}" -- "$@" || exit
else
    echo "Le pont SSH existe déjà !"
fi
exec "$vncviewer" \
    "${args[@]}"