#!/usr/bin/env bash
# LocalNav 交互式部署管理（无需预先克隆）
# 用法：
#   curl -fsSL https://git.bz121.com/dekun/LocalNav/raw/main/scripts/install.sh | bash
#   bash install.sh
#   curl -fsSL .../install.sh | bash -s -- install -y
set -euo pipefail

DEFAULT_REPO="https://git.bz121.com/dekun/LocalNav.git"
RAW_BASE="${DEFAULT_REPO%.git}/raw/main/scripts"

need_cmd() {
  command -v "$1" >/dev/null 2>&1 || {
    echo "[FAIL] 未找到 $1，请先安装" >&2
    exit 1
  }
}

run_navctl() {
  local navctl_py="$1"
  shift
  # curl | bash 时 stdin 是管道，无法交互；改从终端设备读取
  if [ ! -t 0 ]; then
    if [ ! -r /dev/tty ]; then
      echo "[FAIL] 当前为非交互环境且无法打开 /dev/tty" >&2
      echo "请改用: curl -fsSL .../install.sh -o install.sh && bash install.sh" >&2
      echo "或非交互安装: curl -fsSL .../install.sh | bash -s -- install -y" >&2
      exit 1
    fi
    exec python3 "$navctl_py" "$@" </dev/tty
  fi
  exec python3 "$navctl_py" "$@"
}

download_and_run() {
  local tmp_dir
  tmp_dir="$(mktemp -d)"
  trap 'rm -rf "$tmp_dir"' EXIT
  echo "[OK] 正在下载部署管理脚本..."
  curl -fsSL "${RAW_BASE}/navctl.py" -o "${tmp_dir}/navctl.py"
  curl -fsSL "${RAW_BASE}/nav_common.py" -o "${tmp_dir}/nav_common.py"
  export PYTHONPATH="${tmp_dir}:${PYTHONPATH:-}"
  run_navctl "${tmp_dir}/navctl.py" "$@"
}

need_cmd python3

# curl | bash 时 BASH_SOURCE 可能未设置；仅当脚本为真实文件时才走本地路径
script_path="${BASH_SOURCE[0]:-}"
if [[ -n "$script_path" && -f "$script_path" ]]; then
  script_dir="$(cd "$(dirname "$script_path")" && pwd)"
  if [[ -f "${script_dir}/navctl.py" ]]; then
    run_navctl "${script_dir}/navctl.py" "$@"
  fi
fi

download_and_run "$@"