#!/usr/bin/env bash
# Brush — native Apple Silicon 3DGS trainer (prebuilt v0.3.0 binary). No auth.
set -euo pipefail
cd "$(dirname "$0")/.."
mkdir -p bin && cd bin
URL="https://github.com/ArthurBrussee/brush/releases/download/v0.3.0/brush-app-aarch64-apple-darwin.tar.xz"
echo "[brush] downloading $URL"
curl -fL -o brush-app.tar.xz "$URL"
tar -xf brush-app.tar.xz
rm -f brush-app.tar.xz
# the tarball unpacks to brush-app-aarch64-apple-darwin/brush_app
xattr -dr com.apple.quarantine ./brush-app-aarch64-apple-darwin 2>/dev/null || true
chmod +x ./brush-app-aarch64-apple-darwin/brush_app 2>/dev/null || true
ln -sf brush-app-aarch64-apple-darwin/brush_app ./brush
echo "[brush] installed: $(pwd)/brush -> $(readlink ./brush)"
echo "[brush] done"