'use client'

import React from 'react'
import { AlertCircle, RefreshCcw } from 'lucide-react'
import { Button } from '@/components/ui/button'

interface Props {
  children: React.ReactNode
}

interface State {
  hasError: boolean
  error?: Error
}

export class CanvasErrorBoundary extends React.Component<Props, State> {
  constructor(props: Props) {
    super(props)
    this.state = { hasError: false }
  }

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

  componentDidCatch(error: Error, errorInfo: React.ErrorInfo) {
    console.error('[CanvasErrorBoundary] caught error:', error, errorInfo)
  }

  render() {
    if (this.state.hasError) {
      return (
        <div className="flex-1 flex flex-col items-center justify-center p-8 bg-destructive/5 rounded-3xl border border-destructive/20 m-6 gap-4">
          <div className="p-4 bg-destructive/10 rounded-full">
            <AlertCircle className="h-8 w-8 text-destructive" />
          </div>
          <div className="text-center space-y-2">
            <h3 className="text-xl font-bold">Oups ! Le Lab a rencontré un problème.</h3>
            <p className="text-sm text-muted-foreground max-w-md mx-auto">
              Une erreur inattendue est survenue lors du chargement de l'espace de dessin. 
              Cela peut arriver à cause d'un conflit de données ou d'une extension de navigateur.
            </p>
          </div>
          <Button 
            onClick={() => window.location.reload()} 
            variant="outline"
            className="flex items-center gap-2"
          >
            <RefreshCcw className="h-4 w-4" />
            Recharger la page
          </Button>
          {process.env.NODE_ENV === 'development' && (
            <pre className="mt-4 p-4 bg-black/5 rounded-lg text-xs font-mono overflow-auto max-w-full italic text-muted-foreground">
              {this.state.error?.message}
            </pre>
          )}
        </div>
      )
    }

    return this.props.children
  }
}