#!/usr/bin/env bash
# BRIK-64 Install Script — v4.0.0-beta.2
# Usage: curl -fsSL https://brik64.dev/install | bash
set -e

VERSION="4.0.0-beta.2"
BASE="https://brik64.dev/install/download"

detect_platform() {
  local OS ARCH
  OS="$(uname -s)"
  ARCH="$(uname -m)"
  case "${OS}" in
    Darwin)
      case "${ARCH}" in
        arm64) echo "darwin-arm64" ;;
        x86_64) echo "darwin-x86_64" ;;
        *) echo ""; return 1 ;;
      esac
      ;;
    Linux)
      case "${ARCH}" in
        x86_64) echo "linux-x86_64" ;;
        aarch64) echo "linux-arm64" ;;
        *) echo ""; return 1 ;;
      esac
      ;;
    *)
      echo ""
      return 1
      ;;
  esac
}

PLATFORM="$(detect_platform)"
if [ -z "${PLATFORM}" ]; then
  echo "ERROR: Unsupported platform: $(uname -s)/$(uname -m)"
  exit 1
fi

BINARY="brikc-${PLATFORM}"
INSTALL_DIR="${HOME}/.local/bin"
mkdir -p "${INSTALL_DIR}"

echo "Installing BRIK-64 brikc v${VERSION} for ${PLATFORM}..."
curl -fsSL "${BASE}/${BINARY}" -o "${INSTALL_DIR}/brikc"
chmod +x "${INSTALL_DIR}/brikc"

# Remove macOS quarantine
if [[ "$(uname -s)" == "Darwin" ]]; then
  xattr -d com.apple.quarantine "${INSTALL_DIR}/brikc" 2>/dev/null || true
fi

echo ""
echo "  ✓ Installed: ${INSTALL_DIR}/brikc"
"${INSTALL_DIR}/brikc" -V

# Add to PATH if needed
if ! echo "$PATH" | grep -q "${INSTALL_DIR}"; then
  echo ""
  echo "  Add to your shell profile:"
  echo "    export PATH=\"\$HOME/.local/bin:\$PATH\""
fi