#!/bin/sh
set -eu

BASE_URL="${PHONECTL_BASE_URL:-https://phonectl.dev}"
INSTALL_DIR="${HOME}/.local/bin"
TARGET="${INSTALL_DIR}/phonectl"

if ! command -v python3 >/dev/null 2>&1; then
  echo "Error: python3 (>=3.9) is required." >&2
  exit 1
fi

python3 -c "import sys; raise SystemExit(0 if sys.version_info >= (3, 9) else 1)" || {
  echo "Error: Python 3.9 or newer is required." >&2
  exit 1
}

mkdir -p "${INSTALL_DIR}"

if command -v curl >/dev/null 2>&1; then
  curl -fsSL "${BASE_URL}/cli/phonectl.py" -o "${TARGET}"
elif command -v wget >/dev/null 2>&1; then
  wget -qO "${TARGET}" "${BASE_URL}/cli/phonectl.py"
else
  python3 -c "import urllib.request; urllib.request.urlretrieve('${BASE_URL}/cli/phonectl.py', '${TARGET}')"
fi

chmod 0755 "${TARGET}"

echo "Installed Whiteline Phone CLI: $("${TARGET}" --version)"
case ":${PATH}:" in
  *:"${INSTALL_DIR}":*) ;;
  *) echo "Add to PATH: export PATH=\"${INSTALL_DIR}:\$PATH\"" ;;
esac
echo ""
echo "Quickstart:"
echo "  1. Create a free isolated workspace:  ${TARGET} login --create"
echo "  2. Pair your Android APK v0.6.0:      ${TARGET} pair"
echo "  3. Or run 100% offline local LAN:     ${TARGET} serve --lan"
echo "  4. Connect Claude Code via MCP:       claude mcp add whiteline-phone -- ${TARGET} mcp"