import React from 'react'

/** Props passed to a page's `ErrorBoundary` export. */
export type ErrorBoundaryProps = {
  /** Retry rendering the component by clearing the `error` state. */
  retry: () => Promise<void>
  /** The error that was thrown. */
  error: Error
}

// No way to access `getDerivedStateFromError` from a functional component afaict.
export class Try extends React.Component<
  {
    catch: React.ComponentType<ErrorBoundaryProps>
    children: React.ReactNode
  },
  { error?: Error }
> {
  state = { error: undefined }

  static getDerivedStateFromError(error: Error) {
    // Force hide the splash screen if an error occurs.
    // SplashScreen.hideAsync()

    return { error }
  }

  retry = () => {
    return new Promise<void>((resolve) => {
      this.setState({ error: undefined }, () => {
        resolve()
      })
    })
  }

  render() {
    const { error } = this.state
    const { catch: ErrorBoundary, children } = this.props
    if (!error) {
      return children
    }
    return <ErrorBoundary error={error} retry={this.retry} />
  }
}