import React from "react";

/**
 * 简易 ErrorBoundary，用于包裹巡检相关组件，
 * 防止组件内部错误导致整个 AsidePanel 空白。
 */
export class InspectionErrorBoundary extends React.Component<
  { children: React.ReactNode; fallback?: React.ReactNode },
  { hasError: boolean; error: Error | null }
> {
  constructor(props: { children: React.ReactNode; fallback?: React.ReactNode }) {
    super(props);
    this.state = { hasError: false, error: null };
  }

  static getDerivedStateFromError(error: Error) {
    return { hasError: true, error };
  }

  componentDidCatch(error: Error, info: React.ErrorInfo) {
    console.error("[InspectionErrorBoundary] 组件渲染错误:", error, info);
  }

  render() {
    if (this.state.hasError) {
      if (this.props.fallback) return this.props.fallback;
      return (
        <div className="p-3 rounded-md border border-destructive/30 bg-destructive/5 text-sm">
          <div className="font-medium text-destructive mb-1">巡检配置加载失败</div>
          <div className="text-xs text-muted-foreground font-mono">
            {this.state.error?.message || "未知错误"}
          </div>
        </div>
      );
    }
    return this.props.children;
  }
}