use crate::metrics::NodeMetrics;
use crate::alerts::{Alert, AlertLevel};

pub struct Dashboard;

impl Dashboard {
    pub fn display(metrics: &NodeMetrics, alerts: &[Alert]) {
        println!("\n╔════════════════════════════════════════╗");
        println!("║     NAC节点监控仪表板                  ║");
        println!("╚════════════════════════════════════════╝\n");
        
        metrics.display();
        
        if !alerts.is_empty() {
            println!("\n⚠️  告警信息:");
            for alert in alerts {
                let level_str = match alert.level {
                    AlertLevel::Info => "ℹ️  INFO",
                    AlertLevel::Warning => "⚠️  WARN",
                    AlertLevel::Critical => "🚨 CRIT",
                };
                println!("   {} {}", level_str, alert.message);
            }
        } else {
            println!("\n✅ 无告警");
        }
        
        println!();
    }
}