#!/bin/bash
# ============================================================
# Bookworm Smart Assistant - macOS 全自动安装 v2.0
#
# 用法 (任选一种):
#   方式1: 下载后运行
#     chmod +x Bookworm-OneClick-Mac.sh && ./Bookworm-OneClick-Mac.sh
#
#   方式2: 一行命令远程安装
#     curl -fsSL https://bookworm.letcareme.com/download/Bookworm-OneClick-Mac.sh | bash
#
# 兼容: macOS 12+ (Monterey/Ventura/Sonoma/Sequoia), Intel & Apple Silicon
# ============================================================

set -e

# ─── 颜色 ───
RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'
BLUE='\033[0;34m'; CYAN='\033[0;36m'; NC='\033[0m'; BOLD='\033[1m'

# ─── 配置 ───
GITEA_URL="https://code.letcareme.com/bookworm/bookworm-boot.git"
BOOT_DIR="$HOME/bookworm-boot"
CLAUDE_DIR="$HOME/.claude"
TOTAL_STEPS=8

info()    { echo -e "${BLUE}  [INFO]${NC} $1"; }
success() { echo -e "${GREEN}  [OK]${NC} $1"; }
warn()    { echo -e "${YELLOW}  [!]${NC} $1"; }
fail()    { echo -e "${RED}  [!!]${NC} $1"; }
step()    { echo -e "\n${BOLD}  [$1/$TOTAL_STEPS]${NC} ${CYAN}$2${NC}"; }

# ─── Banner ───
echo ""
echo -e "${CYAN}"
echo "    ____              _"
echo "   | __ )  ___   ___ | | ____      _____  _ __ _ __ ___"
echo "   |  _ \\ / _ \\ / _ \\| |/ /\\ \\ /\\ / / _ \\| '__| '\`_ \` _ \\"
echo "   | |_) | (_) | (_) |   <  \\ V  V / (_) | |  | | | | | |"
echo "   |____/ \\___/ \\___/|_|\\_\\  \\_/\\_/ \\___/|_|  |_| |_| |_|"
echo ""
echo -e "   ${BOLD}全自动安装 v2.0 — macOS${NC}"
echo -e "   ${BLUE}92 Skills | 18 Agents | 34 Hooks${NC}"
echo -e "${NC}"

# ============================================================
# 1. Homebrew
# ============================================================
step 1 "检查 Homebrew"

if ! command -v brew &>/dev/null; then
  warn "Homebrew 未安装, 正在安装 (可能需要输入系统密码)..."
  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
  # Apple Silicon PATH
  if [ -f /opt/homebrew/bin/brew ]; then
    eval "$(/opt/homebrew/bin/brew shellenv)"
    # 持久化到 shell profile
    PROFILE="$HOME/.zprofile"
    if ! grep -q 'homebrew' "$PROFILE" 2>/dev/null; then
      echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> "$PROFILE"
    fi
  fi
  success "Homebrew 安装完成"
else
  success "Homebrew $(brew --version | head -1 | awk '{print $2}')"
fi

# ============================================================
# 2. Node.js
# ============================================================
step 2 "检查 Node.js"

if ! command -v node &>/dev/null; then
  info "通过 Homebrew 安装 Node.js LTS..."
  brew install node
  success "Node.js $(node -v) 安装完成"
else
  success "Node.js $(node -v)"
fi

# ============================================================
# 3. Git
# ============================================================
step 3 "检查 Git"

if ! command -v git &>/dev/null; then
  info "通过 Homebrew 安装 Git..."
  brew install git
  success "Git $(git --version | awk '{print $3}') 安装完成"
else
  success "Git $(git --version | awk '{print $3}')"
fi

# ============================================================
# 4. OpenSSL (凭证解密需要)
# ============================================================
step 4 "检查 OpenSSL"

OPENSSL_CMD=""
for p in /opt/homebrew/opt/openssl/bin/openssl /usr/local/opt/openssl/bin/openssl openssl; do
  if command -v "$p" &>/dev/null; then
    OPENSSL_CMD="$p"
    break
  fi
done

if [ -z "$OPENSSL_CMD" ]; then
  info "通过 Homebrew 安装 OpenSSL..."
  brew install openssl
  OPENSSL_CMD="/opt/homebrew/opt/openssl/bin/openssl"
  success "OpenSSL 安装完成"
else
  success "OpenSSL: $($OPENSSL_CMD version 2>/dev/null | head -1)"
fi

# ============================================================
# 5. Claude Code
# ============================================================
step 5 "检查 Claude Code"

if ! command -v claude &>/dev/null; then
  info "通过 npm 安装 Claude Code..."
  npm i -g @anthropic-ai/claude-code
  success "Claude Code 安装完成"
else
  success "Claude Code $(claude --version 2>/dev/null || echo 'installed')"
fi

# ============================================================
# 6. 代理检测
# ============================================================
step 6 "检测网络代理"

export NO_PROXY="bww.letcareme.com,code.letcareme.com,letcareme.com,localhost,127.0.0.1"
export no_proxy="$NO_PROXY"

PROXY_FOUND=""

# 环境变量
if [ -n "$HTTPS_PROXY" ] || [ -n "$https_proxy" ]; then
  PROXY_FOUND="${HTTPS_PROXY:-$https_proxy}"
  success "环境变量代理: $PROXY_FOUND"
fi

# macOS 系统代理
if [ -z "$PROXY_FOUND" ]; then
  PROXY_HOST=$(scutil --proxy 2>/dev/null | grep "HTTPSProxy" | awk '{print $3}')
  PROXY_PORT=$(scutil --proxy 2>/dev/null | grep "HTTPSPort" | awk '{print $3}')
  if [ -n "$PROXY_HOST" ] && [ "$PROXY_HOST" != "0" ] && [ -n "$PROXY_PORT" ] && [ "$PROXY_PORT" != "0" ]; then
    PROXY_FOUND="http://$PROXY_HOST:$PROXY_PORT"
    export HTTPS_PROXY="$PROXY_FOUND"
    export HTTP_PROXY="$PROXY_FOUND"
    success "macOS 系统代理: $PROXY_FOUND"
  fi
fi

# 常见端口扫描
if [ -z "$PROXY_FOUND" ]; then
  for PORT in 7890 7893 7891 1087 1080 8118; do
    if nc -z -w1 127.0.0.1 $PORT 2>/dev/null; then
      PROXY_FOUND="http://127.0.0.1:$PORT"
      export HTTPS_PROXY="$PROXY_FOUND"
      export HTTP_PROXY="$PROXY_FOUND"
      success "本地代理端口: $PORT"
      break
    fi
  done
fi

if [ -z "$PROXY_FOUND" ]; then
  warn "未检测到代理。在国内 Claude Code 可能无法启动。"
  warn "请启动代理软件 (ClashX / Surge / V2Ray) 后重试。"
  echo ""
  read -p "  无代理继续? (y/n): " CONTINUE
  if [ "$CONTINUE" != "y" ]; then exit 1; fi
fi

success "NO_PROXY: bww.letcareme.com,code.letcareme.com"

# ============================================================
# 7. 克隆/更新 Bookworm
# ============================================================
step 7 "同步 Bookworm 配置"

git config --global credential.helper osxkeychain 2>/dev/null || true

if [ -d "$BOOT_DIR/.git" ]; then
  info "引导仓库已存在, 更新..."
  cd "$BOOT_DIR"
  git pull --ff-only 2>/dev/null || git pull
  success "引导仓库已更新"
else
  if [ -d "$BOOT_DIR" ]; then rm -rf "$BOOT_DIR"; fi
  info "首次下载 (需输入 Gitea 用户名密码)..."
  git clone "$GITEA_URL" "$BOOT_DIR"
  cd "$BOOT_DIR"
  success "引导仓库克隆完成"
fi

# 执行 macOS 安装脚本 (如存在)
if [ -f "$BOOT_DIR/install-mac.sh" ]; then
  info "执行 install-mac.sh..."
  bash "$BOOT_DIR/install-mac.sh"
elif [ -f "$BOOT_DIR/install.sh" ]; then
  info "执行 install.sh..."
  bash "$BOOT_DIR/install.sh"
else
  # 回退: 手动执行核心配置步骤
  info "未找到安装脚本, 执行基础配置..."

  # 解密凭证
  SECRETS_ENC="$BOOT_DIR/secrets.enc"
  if [ -f "$SECRETS_ENC" ] && [ -n "$OPENSSL_CMD" ]; then
    echo ""
    for attempt in 1 2 3; do
      read -rs -p "  输入主密码解密凭证 (第 $attempt/3 次): " PASSWORD
      echo ""
      DECRYPTED=$($OPENSSL_CMD enc -aes-256-cbc -d -pbkdf2 -iter 600000 -in "$SECRETS_ENC" -pass pass:"$PASSWORD" 2>/dev/null) || true
      PASSWORD=""
      if [ -n "$DECRYPTED" ]; then
        while IFS= read -r line; do
          [ -z "$line" ] && continue
          key="${line%%=*}"
          value="${line#*=}"
          key=$(echo "$key" | tr -d ' ')
          if [ -n "$key" ] && [ -n "$value" ]; then
            export "$key=$value"
            success "已注入: $key"
          fi
        done <<< "$DECRYPTED"
        break
      else
        if [ $attempt -lt 3 ]; then
          warn "密码错误, 剩余重试: $((3 - attempt)) 次"
        else
          fail "3 次密码均错误, 凭证未解密"
          warn "可稍后手动配置 API Key"
        fi
      fi
    done
  fi

  # 克隆 .claude 配置仓库
  CLAUDE_REPO="https://code.letcareme.com/bookworm/bookworm-config.git"
  if [ -d "$CLAUDE_DIR/.git" ]; then
    info "更新 .claude 配置..."
    cd "$CLAUDE_DIR" && git pull 2>/dev/null || true
  elif [ ! -f "$CLAUDE_DIR/CLAUDE.md" ]; then
    info "克隆 .claude 配置..."
    if [ -d "$CLAUDE_DIR" ]; then
      mv "$CLAUDE_DIR" "$CLAUDE_DIR.bak.$(date +%s)"
    fi
    git clone --depth 1 "$CLAUDE_REPO" "$CLAUDE_DIR" 2>/dev/null || warn "配置仓库克隆失败"
  fi

  # 创建本地目录
  for d in debug sessions cache backups telemetry memory projects; do
    mkdir -p "$CLAUDE_DIR/$d" 2>/dev/null
  done
  success "基础配置完成"
fi

# ============================================================
# 8. 终端别名 + 完成
# ============================================================
step 8 "配置终端快捷命令"

# 检测 shell
SHELL_RC="$HOME/.zshrc"
if [ -n "$BASH_VERSION" ] && [ -f "$HOME/.bashrc" ]; then
  SHELL_RC="$HOME/.bashrc"
fi

ALIAS_MARKER="# Bookworm Portable aliases"
if ! grep -q "$ALIAS_MARKER" "$SHELL_RC" 2>/dev/null; then
  cat >> "$SHELL_RC" << 'ALIASES'

# Bookworm Portable aliases
alias bw='cd ~/bookworm-boot && NO_PROXY="bww.letcareme.com,code.letcareme.com,localhost,127.0.0.1" claude'
alias bw-update='cd ~/bookworm-boot && git pull && cd ~/.claude && git pull && echo "Updated!"'
ALIASES
  success "已添加到 $SHELL_RC:"
  info "  bw        — 启动 Bookworm"
  info "  bw-update — 更新 Bookworm"
else
  success "终端别名已配置"
fi

# ─── 完成 ───
echo ""
echo -e "${GREEN}  ============================================================${NC}"
echo -e "${GREEN}    Bookworm Smart Assistant for macOS 安装完成!${NC}"
echo -e "${GREEN}  ============================================================${NC}"
echo ""
echo -e "  已安装:"
echo -e "    ${GREEN}[v]${NC} Homebrew     ${GREEN}[v]${NC} Node.js $(node -v 2>/dev/null)"
echo -e "    ${GREEN}[v]${NC} Git          ${GREEN}[v]${NC} OpenSSL"
echo -e "    ${GREEN}[v]${NC} Claude Code  ${GREEN}[v]${NC} Bookworm (92 Skills)"
echo ""
echo -e "  ${BOLD}启动方式:${NC}"
echo -e "    终端输入: ${CYAN}bw${NC}"
echo -e "    或:       ${CYAN}cd ~/bookworm-boot && claude${NC}"
echo ""
echo -e "  ${BOLD}更新:${NC}"
echo -e "    终端输入: ${CYAN}bw-update${NC}"
echo ""

# 询问是否立即启动
read -p "  立即启动 Bookworm? (y/n): " START_NOW
if [ "$START_NOW" = "y" ] || [ "$START_NOW" = "Y" ]; then
  echo ""
  info "正在启动 Claude Code..."
  cd "$HOME"
  export NO_PROXY="bww.letcareme.com,code.letcareme.com,letcareme.com,localhost,127.0.0.1"
  exec claude
fi