SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"

run_as_user() {
    echo "Run with user $1: ${@:2}"
    sudo -u $@
}
set -e
link_with_bkp() {
    SRC=$2
    DEST=$3
    USER=$1
    if [ -d $DEST ]; then
        DEST=$DEST/$(basename $SRC)
    fi

    if [ ! -f $SRC ]; then
        echo "$SRC is not a file";
        return -1;
    fi

    if [ -e $DEST ] || [ -L $DEST ]; then
        if [ "$SRC" -ef "$(readlink $DEST)" ]; then
            echo "$DEST is correctly linked"
            return
        fi
        if [ -f $DEST.old ]; then
            echo "$DEST.old exists. Cannot create backup."
            return -1;
        fi
	echo "$DEST will be moved to $DEST.old"
        run_as_user $USER mv $DEST $DEST.old
    fi
    echo "$DEST will now be linked."
    run_as_user $USER ln -s $SRC $DEST
}

ryzen=""

xps15=""

specific_files=""

cpu_name="$(lscpu | grep "Model name" | cut -f2 -d: | xargs)"

if [ "$cpu_name" == "Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz" ]; then
    echo "It's my XPS15"
    specific_files=$xps15
fi

terminal_only="\
    .oh-my-zsh/themes/oke.zsh-theme \
    .zshrc \
    .vimrc
    .winfo.sh"

workstation="\
    .config/i3/config \
    .config/i3status-rust/config.toml \
    .config/Code/User/settings.json \
    .config/Code/User/keybindings.json \
    .Xmodmap \
    .Xresources \
    .xinitrc \
    .mod_keys.sh \
    .clear_red.sh \
    etc/modprobe.d/nobeep.conf:/:root \
    etc/acpi/handler.sh:/:root \
    etc/acpi/toggle_mute.sh:/:root \
    etc/acpi/volume.sh:/:root \
    usr/share/X11/xorg.conf.d/40-libinput.conf:/:root"

mode="all"

if [[ $# -gt 0 ]]; then
   mode="$@"
fi

if [[ "$mode" =~ "all" ]]; then
   mode="workstation terminal"
fi

files=""

if [[ $mode =~ "terminal" ]]; then
   files="$files $terminal_only"
fi

if [[ $mode =~ "workstation" ]]; then
   files="$files $workstation"
fi

for f in $files; do
    BASE="$HOME/"
    USER=$(whoami)
    if [[ "$f" =~ ":" ]]; then
        BASE=$(echo "$f" | cut -f2 -d:)
        USER=$(echo "$f" | cut -f3 -d:)
        f=$(echo "$f" | cut -f1 -d:)
    fi
    dir="$BASE$(dirname $f)"
    if [ ! -d $dir ]; then
    	run_as_user $USER mkdir -p "$dir"
    fi
    link_with_bkp $USER $SCRIPT_DIR/$f $BASE$f
done