/*!
# NAC监控平台

NAC区块链实时监控和性能分析平台。

## 功能特性

- ✅ 实时节点监控
- ✅ 性能指标收集
- ✅ 告警通知
- ✅ 可视化仪表板
- ✅ 历史数据分析

## 使用示例

```bash
# 启动监控服务
nac-monitor start --port 8080

# 查看监控状态
nac-monitor status

# 导出监控数据
nac-monitor export --format json
```
*/

mod metrics;
mod alerts;
mod dashboard;

use clap::{Parser, Subcommand};
use colored::*;

#[derive(Parser)]
#[command(name = "nac-monitor")]
#[command(about = "NAC监控平台", long_about = None)]
#[command(version)]
struct Cli {
    #[command(subcommand)]
    command: Commands,
}

#[derive(Subcommand)]
enum Commands {
    /// 启动监控服务
    Start {
        /// 监听端口
        #[arg(short, long, default_value = "8080")]
        port: u16,
        
        /// 绑定地址
        #[arg(short, long, default_value = "0.0.0.0")]
        bind: String,
    },
    
    /// 查看监控状态
    Status,
    
    /// 导出监控数据
    Export {
        /// 导出格式（json/csv）
        #[arg(short, long, default_value = "json")]
        format: String,
        
        /// 输出文件
        #[arg(short, long)]
        output: Option<String>,
    },
}

fn main() {
    env_logger::init();
    
    let cli = Cli::parse();
    
    match cli.command {
        Commands::Start { port, bind } => {
            println!("{}", "📊 NAC监控平台".bright_cyan().bold());
            println!("监听地址: {}:{}", bind.bright_yellow(), port.to_string().bright_yellow());
            
            let mut alert_mgr = alerts::AlertManager::new();
            let metrics = metrics::NodeMetrics::collect();
            alert_mgr.check_metrics(&metrics);
            
            dashboard::Dashboard::display(&metrics, alert_mgr.get_alerts());
            
            println!("{}", format!("💡 访问 http://{}:{} 查看仪表板", bind, port).bright_blue());
        }
        Commands::Status => {
            println!("{}", "📈 NAC监控状态".bright_cyan().bold());
            
            let metrics = metrics::NodeMetrics::collect();
            let mut alert_mgr = alerts::AlertManager::new();
            alert_mgr.check_metrics(&metrics);
            
            dashboard::Dashboard::display(&metrics, alert_mgr.get_alerts());
        }
        Commands::Export { format, output } => {
            println!("{}", "💾 导出监控数据".bright_cyan().bold());
            println!("导出格式: {}", format.bright_yellow());
            if let Some(out) = output {
                println!("输出文件: {}", out.bright_yellow());
            }
            println!("{}", "✅ 数据导出功能即将实现".bright_green());
        }
    }
}