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

# Build + run Defold project from terminal (Cursor-friendly)
# Downloads bob.jar into tools/ on first run.

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
BOB_DIR="$ROOT_DIR/tools/bob"
BOB_JAR="$BOB_DIR/bob.jar"
BUILD_DIR="$ROOT_DIR/build"

mkdir -p "$BOB_DIR" "$BUILD_DIR"

if [[ ! -f "$BOB_JAR" ]]; then
  echo "bob.jar not found -> downloading..."
  curl -L --fail -o "$BOB_JAR" "https://d.defold.com/bob/bob.jar"
fi

echo "Building (macOS bundle)..."
java -jar "$BOB_JAR" --root "$ROOT_DIR" resolve
java -jar "$BOB_JAR" --root "$ROOT_DIR" build

PLATFORM="x86_64-darwin"
if [[ "$(uname -m)" == "arm64" ]]; then
  PLATFORM="arm64-darwin"
fi

java -jar "$BOB_JAR" --root "$ROOT_DIR" bundle --platform "$PLATFORM" --bundle-output "$BUILD_DIR"

APP_PATH="$(find "$BUILD_DIR" -maxdepth 2 -name "*.app" -print -quit)"
if [[ -z "${APP_PATH:-}" ]]; then
  echo "No .app found in $BUILD_DIR (bundle step may have failed)."
  exit 1
fi

BIN_PATH="$APP_PATH/Contents/MacOS/$(basename "$APP_PATH" .app)"
if [[ ! -x "$BIN_PATH" ]]; then
  # Fallback: run the first executable in Contents/MacOS
  BIN_PATH="$(find "$APP_PATH/Contents/MacOS" -maxdepth 1 -type f -perm -111 -print -quit || true)"
fi

echo "Running: $BIN_PATH"
"$BIN_PATH"