#!/usr/bin/env bash
set -euo pipefail

for command_name in awk tail base64 tar mktemp; do
    command -v "$command_name" >/dev/null 2>&1 || {
        printf 'Lumen installer: missing command: %s\n' "$command_name" >&2
        exit 1
    }
done

ARCHIVE_LINE=$(awk '/^__LUMEN_ARCHIVE_BELOW__$/{print NR + 1; exit}' "$0")
if [[ -z $ARCHIVE_LINE ]]; then
    printf 'Lumen installer: embedded source archive is missing\n' >&2
    exit 1
fi

WORK_DIR=$(mktemp -d "${TMPDIR:-/tmp}/lumen-wallpaper-installer.XXXXXX")
trap 'rm -rf -- "$WORK_DIR"' EXIT

tail -n +"$ARCHIVE_LINE" "$0" | base64 -d | tar -xz -C "$WORK_DIR"
"$WORK_DIR/Lumen-wallpaper-@LUMEN_VERSION@/scripts/install.sh" --deps --activate "$@"

__LUMEN_ARCHIVE_BELOW__