#! @bash@/bin/sh -e

shopt -s nullglob

export PATH=/empty:@path@

usage() {
    echo "usage: $0 -f <firmware-dir> -b <boot-dir> -c <path-to-default-configuration>" >&2
    exit 1
}

default=               # Default configuration, needed for extlinux
# fwtarget=/boot/firmware  # firmware target directory
# boottarget=/boot         # boot configuration target directory

echo "uefi-builder: $@"
while getopts "c:b:f:" opt; do
    case "$opt" in
        c) default="$OPTARG" ;;
        b) boottarget="$OPTARG" ;;
        f) fwtarget="$OPTARG" ;;
        \?) usage ;;
    esac
done

if [ -z "$boottarget" ] && [ -z "$fwtarget" ]; then
    echo "Error: at least one of \`-b <boot-dir>\` and \`-f <firmware-dir>\` must be set"
    usage
fi

copyForced() {
    local src="$1"
    local dst="$2"
    cp -r $src $dst.tmp
    mv $dst.tmp $dst
}

if [ -n "$fwtarget" ]; then
    @firmwareBuilder@ -c $default -d $fwtarget

    echo "copying uefi firmware..."
    for file in @uefi@; do
        copyForced @uefi@/file $fwtarget/
    done
fi

echo "uefi bootloader installed"