import { Check, ChevronRight } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Badge } from '@/components/ui/badge';
import { Label } from '@/components/ui/label';
import {
  Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription, DialogFooter,
} from '@/components/ui/dialog';
import { type Alert, getSeverityBadge } from './alert-center-helpers'; // Logan.Li — 统一从 helpers 导入

export function AlertDetailDialog({
  alert,
  open,
  onOpenChange,
  onAcknowledge,
}: {
  alert: Alert | null;
  open: boolean;
  onOpenChange: (open: boolean) => void;
  onAcknowledge: (id: string) => void;
}) {
  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="max-w-3xl">
        <DialogHeader>
          <DialogTitle className="flex items-center gap-2">
            {alert?.title}
            {alert && getSeverityBadge(alert.severity)}
          </DialogTitle>
        </DialogHeader>
        {alert && (
          <div className="space-y-4">
            <div>
              <Label className="text-muted-foreground">描述</Label>
              <p className="mt-1">{alert.description}</p>
            </div>
            <div className="grid grid-cols-2 gap-4">
              <div>
                <Label className="text-muted-foreground">来源</Label>
                <p className="font-medium">{alert.source}</p>
              </div>
              <div>
                <Label className="text-muted-foreground">服务</Label>
                <p className="font-medium">{alert.service}</p>
              </div>
              <div>
                <Label className="text-muted-foreground">指标</Label>
                <p className="font-medium">{alert.metric}</p>
              </div>
              <div>
                <Label className="text-muted-foreground">当前值 / 阈值</Label>
                <p className="font-medium">{alert.value} / {alert.threshold}</p>
              </div>
              <div>
                <Label className="text-muted-foreground">开始时间</Label>
                <p className="font-medium">{alert.startedAt}</p>
              </div>
              {alert.resolvedAt && (
                <div>
                  <Label className="text-muted-foreground">解决时间</Label>
                  <p className="font-medium">{alert.resolvedAt}</p>
                </div>
              )}
            </div>
            <div>
              <Label className="text-muted-foreground">标签</Label>
              <div className="flex flex-wrap gap-2 mt-1">
                {Object.entries(alert.labels).map(([k, v]) => (
                  <Badge key={k} variant="outline">{k}={v}</Badge>
                ))}
              </div>
            </div>
            {alert.runbookUrl && (
              <div>
                <Label className="text-muted-foreground">处理手册</Label>
                <a href={alert.runbookUrl} target="_blank" rel="noopener noreferrer" className="text-blue-500 hover:underline block mt-1">
                  查看处理手册 →
                </a>
              </div>
            )}
          </div>
        )}
        <DialogFooter>
          <Button variant="outline" onClick={() => onOpenChange(false)}>关闭</Button>
          {alert?.status === 'firing' && (
            <Button onClick={() => { onAcknowledge(alert.id); onOpenChange(false); }}>
              <Check className="w-4 h-4 mr-2" />
              确认告警
            </Button>
          )}
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}

export function AlertSilenceDialog({
  alert,
  open,
  onOpenChange,
  onSilence,
}: {
  alert: Alert | null;
  open: boolean;
  onOpenChange: (open: boolean) => void;
  onSilence: (id: string, duration: string) => void;
}) {
  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent>
        <DialogHeader>
          <DialogTitle>静默告警</DialogTitle>
          <DialogDescription>选择静默持续时间</DialogDescription>
        </DialogHeader>
        <div className="space-y-2">
          {['1h', '4h', '8h', '24h', '7d'].map((duration) => (
            <Button
              key={duration}
              variant="outline"
              className="w-full justify-between"
              onClick={() => alert && onSilence(alert.id, duration)}
            >
              <span>静默 {duration}</span>
              <ChevronRight className="w-4 h-4" />
            </Button>
          ))}
        </div>
      </DialogContent>
    </Dialog>
  );
}