import React, { ErrorInfo, ReactNode } from 'react';
// import { ErrorDetails } from "./ErrorDetails"

interface Props {
  children: ReactNode;
  catchErrors: 'always' | 'dev' | 'prod' | 'never';
}

interface State {
  error: Error | null;
  errorInfo: ErrorInfo | null;
}

/**
 * This component handles whenever the user encounters a JS error in the
 * app. It follows the "error boundary" pattern in React. We're using a
 * class component because according to the documentation, only class
 * components can be error boundaries.
 *
 * - [Documentation and Examples](https://github.com/infinitered/ignite/blob/master/docs/Error-Boundary.md)
 * - [React Error Boundaries](https://react.dev/reference/react/Component#catching-rendering-errors-with-an-error-boundary)
 */
export class ErrorBoundary extends React.Component<Props, State> {
  state = { error: null, errorInfo: null };

  // If an error in a child is encountered, this will run
  componentDidCatch(error: Error, errorInfo: ErrorInfo) {
    // Only set errors if enabled
    if (!this.isEnabled()) {
      return;
    }
    // Catch errors in any components below and re-render with error message
    this.setState({
      error,
      errorInfo,
    });

    // You can also log error messages to an error reporting service here
    // This is a great place to put BugSnag, Sentry, crashlytics, etc:
    // reportCrash(error)
  }

  // Reset the error back to null
  resetError = () => {
    this.setState({ error: null, errorInfo: null });
  };

  // To avoid unnecessary re-renders
  shouldComponentUpdate(
    _nextProps: Readonly<Props>,
    nextState: Readonly<State>
  ): boolean {
    return nextState.error !== this.state.error;
  }

  // Only enable if we're catching errors in the right environment
  isEnabled(): boolean {
    return (
      this.props.catchErrors === 'always' ||
      (this.props.catchErrors === 'dev' && __DEV__) ||
      (this.props.catchErrors === 'prod' && !__DEV__)
    );
  }

  // Render an error UI if there's an error; otherwise, render children
  render() {
    return this.isEnabled() && this.state.error
      ? //   <ErrorDetails
        //     onReset={this.resetError}
        //     error={this.state.error}
        //     errorInfo={this.state.errorInfo}
        //   />
        null
      : this.props.children;
  }
}