import { useEffect, useRef } from 'react';
import { Bell, CheckCircle2, Info, Trash2, TriangleAlert, XCircle } from 'lucide-react';
import { Badge, IconButton, Popover } from '../../components/ui';
export interface WorkbenchNotification {
  id: number;
  title: string;
  /** 通知中心/诊断抽屉中的完整技术详情。 */
  detail?: string;
  /** Toast 使用的一行摘要，避免把日志常驻在视口上。 */
  message?: string;
  category?: 'import' | 'compile' | 'runtime' | 'system';
  tone: 'success' | 'warning' | 'danger' | 'info';
  at: number;
}
const icons = { success: CheckCircle2, warning: TriangleAlert, danger: XCircle, info: Info };
export function NotificationCenter({
  items,
  onDismiss,
  onClear,
  onOpenLog,
}: {
  items: WorkbenchNotification[];
  onDismiss: (id: number) => void;
  onClear: () => void;
  onOpenLog?: () => void;
}) {
  return (
    <Popover
      label="通知中心"
      trigger={({ open, toggle }) => (
        <IconButton tooltip="通知中心" aria-label="通知中心" aria-expanded={open} onClick={toggle}>
          <Bell className="h-4 w-4" />
          {items.length > 0 && (
            <span className="absolute right-0 top-0 h-1.5 w-1.5 rounded-full bg-warning" />
          )}
        </IconButton>
      )}
    >
      {({ close }) => (
        <div className="w-80 max-w-full overflow-hidden rounded-lg border border-border bg-surface-elevated shadow-xl">
          <header className="flex h-9 items-center justify-between border-b border-border px-3">
            <h2 className="text-xs font-semibold">通知</h2>
            <div className="flex gap-2">
              {onOpenLog && (
                <button
                  className="min-h-7 text-xs text-accent"
                  onClick={() => {
                    close();
                    onOpenLog();
                  }}
                >
                  事件日志
                </button>
              )}
              {items.length > 0 && (
                <button
                  className="flex min-h-7 items-center gap-1 text-xs text-text-tertiary hover:text-danger"
                  onClick={onClear}
                >
                  <Trash2 className="h-3 w-3" />
                  清空
                </button>
              )}
            </div>
          </header>
          <div className="panel-scroll max-h-80 overflow-auto">
            {items.length ? (
              items.map((item) => {
                const Icon = icons[item.tone];
                return (
                  <article
                    key={item.id}
                    className="flex gap-2 border-b border-border px-3 py-2.5 last:border-0"
                  >
                    <Icon
                      className={`mt-0.5 h-4 w-4 shrink-0 ${item.tone === 'success' ? 'text-success' : item.tone === 'warning' ? 'text-warning' : item.tone === 'danger' ? 'text-danger' : 'text-accent'}`}
                    />
                    <div className="min-w-0 flex-1">
                      <div className="flex items-center gap-2">
                        <h3 className="break-words text-xs font-medium">{item.title}</h3>
                        <Badge>
                          {new Date(item.at).toLocaleTimeString('zh-CN', {
                            hour: '2-digit',
                            minute: '2-digit',
                          })}
                        </Badge>
                      </div>
                      {item.detail && (
                        <details className="domain-details mt-1">
                          <summary>事件详情</summary>
                          <p className="whitespace-pre-wrap break-words text-xs text-text-secondary">
                            {item.detail}
                          </p>
                        </details>
                      )}
                    </div>
                    <IconButton
                      aria-label={`移除通知：${item.title}`}
                      tooltip="移除"
                      onClick={() => onDismiss(item.id)}
                    >
                      <XCircle className="h-3.5 w-3.5" />
                    </IconButton>
                  </article>
                );
              })
            ) : (
              <p className="p-6 text-center text-xs text-text-tertiary">当前没有通知</p>
            )}
          </div>
        </div>
      )}
    </Popover>
  );
}
export function ToastViewport({
  item,
  onDismiss,
}: {
  item?: WorkbenchNotification;
  onDismiss: (id: number) => void;
}) {
  const dismissRef = useRef(onDismiss);
  useEffect(() => {
    dismissRef.current = onDismiss;
  }, [onDismiss]);
  useEffect(() => {
    if (!item) return;
    const timer = window.setTimeout(() => dismissRef.current(item.id), 4000);
    return () => window.clearTimeout(timer);
  }, [item]);
  if (!item) return null;
  const Icon = icons[item.tone];
  return (
    <div
      role="status"
      className="pointer-events-auto flex w-full gap-2 rounded-lg border border-border bg-surface-elevated p-3 shadow-xl"
    >
      <Icon className="h-4 w-4 shrink-0 text-accent" />
      <div className="min-w-0 flex-1">
        <p className="text-xs font-medium">{item.title}</p>
        {(item.message ?? item.detail) && (
          <p className="mt-1 line-clamp-3 text-xs text-text-tertiary">
            {item.message ?? item.detail}
          </p>
        )}
      </div>
    </div>
  );
}