#!/bin/bash

figlet "Mistborn: Installing Wireguard"

# if wireguard not in current repositories
if [ "$DISTRO" == "ubuntu" ] || [ "$DISTRO" == "debian" ] || [ "$DISTRO" == "raspbian" ] ; then
    if ! $(sudo apt-cache show wireguard > /dev/null 2>&1) ; then
        # install PPAs

        echo "Adding Wireguard PPAs"

        # Wireguard
        if [ "$DISTRO" == "raspbian" ]; then
            echo "Adding Wireguard repo keys"
            sudo apt-get install -y dirmngr
            sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 8B48AD6246925553
            sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 7638D0442B90D010
            sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 04EE7237B7D453EC
        fi

        if [ "$DISTRO" == "ubuntu" ]; then
            # Ubuntu	
            sudo add-apt-repository -y ppa:wireguard/wireguard
        elif [ "$DISTRO" == "debian" ] || [ "$DISTRO" == "raspbian" ]; then
            # Debian
            sudo bash -c 'echo "deb http://deb.debian.org/debian/ unstable main" > /etc/apt/sources.list.d/unstable.list'
            sudo bash -c "printf 'Package: *\nPin: release a=unstable\nPin-Priority: 90\n' > /etc/apt/preferences.d/limit-unstable"
        fi
    fi
fi

echo "Installing Wireguard"
if [ "$DISTRO" == "ubuntu" ] || [ "$DISTRO" == "debian" ] || [ "$DISTRO" == "raspbian" ] ; then
    sudo apt-get update
    sudo apt-get install -y openresolv wireguard
elif [ "$DISTRO" == "arch" ]; then
    sudo pacman -Syyy
    sudo pacman -S --noconfirm openresolv wireguard-lts wireguard-tools
fi