#!/usr/bin/env bash

set -euo pipefail

repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

if [[ $# -ne 1 ]]; then
  echo "usage: $0 /absolute/path/to/clone" >&2
  exit 1
fi

clone_dir="$1"

if [[ "$clone_dir" != /* ]]; then
  echo "clone path must be absolute: $clone_dir" >&2
  exit 1
fi

if [[ ! -d "$clone_dir/.git" ]]; then
  git clone --local --no-hardlinks "$repo_root" "$clone_dir"
fi

find "$clone_dir" -mindepth 1 -maxdepth 1 \
  ! -name .git \
  ! -name .env.agent \
  -exec rm -rf {} +

tar \
  --exclude=.git \
  --exclude=.state \
  --exclude=.turbo \
  --exclude=node_modules \
  --exclude=dist \
  --exclude='apps/web/.next' \
  -C "$repo_root" \
  -cf - \
  . | tar -C "$clone_dir" -xf -

echo "Synced working tree into $clone_dir"