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

root="$(cd "$(dirname "$0")/.." && pwd)"
install_dir="${LAZARET_INSTALL_DIR:-$HOME/.local/bin}"

usage() {
    printf '%s\n' "usage: tools/install-to-host [--install-dir DIRECTORY]"
}

if [ "${1:-}" = "--help" ] && [ "$#" -eq 1 ]; then
    usage
    exit 0
elif [ "${1:-}" = "--install-dir" ] && [ "$#" -eq 2 ]; then
    install_dir="$2"
elif [ "$#" -ne 0 ]; then
    usage >&2
    exit 2
fi

for command in cargo install; do
    command -v "$command" >/dev/null 2>&1 || {
        printf '%s\n' "install-to-host: $command is required" >&2
        exit 1
    }
done

cd "$root"
tools/materialize-fuser
cargo build \
    --release \
    --locked \
    --package lazaret-client \
    --package lazaret-host-coordinator \
    --package lazaret-escalation-client \
    --bins

target_dir="${CARGO_TARGET_DIR:-target}"
if [[ "$target_dir" != /* ]]; then
    target_dir="$root/$target_dir"
fi

install -d -m 755 "$install_dir"
for executable in lazaret lazaret-host-coordinator lazaret-escalation-client; do
    install -m 755 "$target_dir/release/$executable" "$install_dir/$executable"
done

printf '%s\n' "Installed Lazaret in $install_dir"