#!/bin/bash
# K8S 智能诊断平台 - 环境安装脚本
set -e
cd "$(dirname "$0")"

echo "========================================="
echo "  K8S 智能诊断平台 - 环境安装"
echo "========================================="

# 1. 检查 Node.js
if ! command -v node &>/dev/null; then
    echo "📦 安装 Node.js 20.x ..."
    curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
    apt-get install -y nodejs
fi
echo "✅ Node.js: $(node -v)"
echo "✅ npm: $(npm -v)"

# 2. 安装前端依赖
echo "📦 安装前端依赖..."
cd frontend
npm install --include=dev
cd ..

# 3. 安装 Python 依赖
echo "📦 安装 Python 依赖..."
if command -v pip3 &>/dev/null; then
    pip3 install fastapi uvicorn kubernetes httpx python-dotenv
elif command -v pip &>/dev/null; then
    pip install fastapi uvicorn kubernetes httpx python-dotenv
else
    apt-get install -y python3-pip
    pip3 install fastapi uvicorn kubernetes httpx python-dotenv
fi
echo "✅ Python 依赖安装完成"

# 4. 构建前端
echo "📦 构建前端..."
cd frontend && npx vite build && cd ..
echo "✅ 前端构建完成"

# 5. 创建 .env (如果不存在)
if [ ! -f .env ]; then
    cat > .env << 'EOF'
AI_API_BASE=http://localhost:8648/v1
AI_API_KEY=hermes
AI_MODEL=qwen3.8-max-preview
PORT=8900
KUBECONFIG_PATH=
EOF
    echo "✅ 已创建 .env 配置文件 (请按需修改 AI 接口配置)"
fi

echo ""
echo "========================================="
echo "  安装完成！运行 ./start.sh 启动服务"
echo "========================================="