#!/bin/sh

set -e

ARCH="$(uname -m)"

if [ ! "$ARCH" = "x86_64" ] && [ ! "$ARCH" = "amd64" ]; then
    printf "Your architecture: %s, is not supported.
Your architecture might, however, be supported by the Pip package. You may try the following instructions: https://docs.eduvpn.org/client/linux/installation.html#pip-installation" "$ARCH"
    exit 1
fi

. "/etc/os-release"

install_deb() {
    set -x
    sudo apt-get update
    # Make sure https apt transport is possible and curl is available
    # curl might not be available if the script is downloaded manually
    sudo apt-get install apt-transport-https curl
    curl -sSf https://app.eduvpn.org/linux/v4/deb/app+linux@eduvpn.org.asc | gpg --dearmor | sudo tee /usr/share/keyrings/eduvpn-v4.gpg >/dev/null
    echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/eduvpn-v4.gpg] https://app.eduvpn.org/linux/v4/deb/ $1 main" | sudo tee /etc/apt/sources.list.d/eduvpn-v4.list
    sudo apt-get update
    sudo apt-get install letsconnect-client
    exit 0
}

case $VERSION_CODENAME in

    # Debian & Ubuntu
    "focal" | "jammy" | "noble" | "oracular" | "bullseye" | "bookworm")
	install_deb "$VERSION_CODENAME"
	;;

    # For linux mint we need to do some redirections to ubuntu codenames
    # See https://linuxmint.com/download_all.php
    # redirect linux mint 20.x codenames to focal
    "ulyana" | "ulyssa" | "uma" | "una")
	install_deb "focal"
	;;

    # redirect linux mint 21.x codenames to jammy
    "vanessa" | "vera" | "victoria")
	install_deb "jammy"
	;;

    # redirect linux mint 22.x codenames to noble
    "wilma")
	install_deb "noble"
	;;

    # LMDE 5 (Mint / Debian 11)
    "elsie")
    install_deb "bullseye"
    ;;

    # LMDE 6 (Mint /Debian 12)
    "faye")
    install_deb "bookworm"
    ;;
    
esac