install.sh

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

# Oracle installer — clones, builds, and symlinks the oracle command.
# Usage: curl -fsSL https://raw.githubusercontent.com/productioneer/oracle/main/install.sh | bash

INSTALL_DIR="${ORACLE_INSTALL_DIR:-$HOME/.oracle/app}"
BIN_DIR="${ORACLE_BIN_DIR:-/usr/local/bin}"

# --- Prerequisites ---

if [[ "$(uname -s)" != "Darwin" ]]; then
  echo "Error: Oracle currently supports macOS only."
  exit 1
fi

if ! command -v git >/dev/null 2>&1; then
  echo "Error: git is required but not found. Install Xcode Command Line Tools: xcode-select --install"
  exit 1
fi

if ! command -v node >/dev/null 2>&1; then
  echo "Error: Node.js is required but not found. Install it from https://nodejs.org/ (v22+)."
  exit 1
fi
NODE_MAJOR=$(node -e 'console.log(process.versions.node.split(".")[0])')
if [ "$NODE_MAJOR" -lt 22 ] 2>/dev/null; then
  echo "Error: Node.js v22+ is required (found v$(node -v)). Upgrade from https://nodejs.org/"
  exit 1
fi

# --- Install ---

echo "Installing Oracle to $INSTALL_DIR..."

if [ -d "$INSTALL_DIR" ]; then
  if [ -d "$INSTALL_DIR/.git" ]; then
    echo "Updating existing installation..."
    git -C "$INSTALL_DIR" pull --ff-only
  else
    echo "Error: $INSTALL_DIR exists but is not a git repository."
    echo "Remove it manually and re-run the installer: rm -rf $INSTALL_DIR"
    exit 1
  fi
else
  git clone https://github.com/productioneer/oracle.git "$INSTALL_DIR"
fi

cd "$INSTALL_DIR"

npm install --no-fund --no-audit
npx playwright install chromium
npm run build

# Create symlink (may need sudo on some systems)
mkdir -p "$BIN_DIR" 2>/dev/null || true
if [ -w "$BIN_DIR" ]; then
  ln -sf "$INSTALL_DIR/dist/cli.js" "$BIN_DIR/oracle"
else
  echo "Creating symlink requires elevated permissions:"
  sudo mkdir -p "$BIN_DIR"
  sudo ln -sf "$INSTALL_DIR/dist/cli.js" "$BIN_DIR/oracle"
fi

echo ""
echo "Oracle installed successfully!"
echo "Run 'oracle open' to log in to ChatGPT, then 'oracle run' to start querying."