#!/usr/bin/env bash
# LocalNav 一键安装（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
set -euo pipefail

DEFAULT_REPO="https://git.bz121.com/dekun/LocalNav.git"
DEFAULT_DIR="/opt/LocalNav"

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

need_cmd python3
need_cmd git

REPO="${NAV_INSTALL_REPO:-}"
DEST="${NAV_INSTALL_DIR:-}"

if [ -z "$REPO" ]; then
  read -rp "Git 仓库地址 [${DEFAULT_REPO}]: " REPO
  REPO="${REPO:-$DEFAULT_REPO}"
fi

if [ -z "$DEST" ]; then
  read -rp "安装目录 [${DEFAULT_DIR}]: " DEST
  DEST="${DEST:-$DEFAULT_DIR}"
fi

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
INSTALL_PY="${SCRIPT_DIR}/install.py"

if [ -f "$INSTALL_PY" ]; then
  exec python3 "$INSTALL_PY" --repo "$REPO" --dir "$DEST"
fi

# 通过 curl 管道执行时，本机没有 install.py，内联克隆 + 部署
if [ -d "$DEST/.git" ] && [ -f "$DEST/app.py" ]; then
  echo "[OK] 目录已是 LocalNav，执行 git pull"
  git -C "$DEST" pull --ff-only
elif [ -d "$DEST" ]; then
  echo "[FAIL] 目录已存在且不是 LocalNav 仓库: $DEST" >&2
  exit 1
else
  echo "[OK] 正在克隆 $REPO -> $DEST"
  mkdir -p "$(dirname "$DEST")"
  git clone "$REPO" "$DEST"
fi

exec python3 "$DEST/scripts/deploy.py"