import { ReactNode } from 'react';
import { Center, Stack, Text, Button, Alert, rem } from '@mantine/core';
import { AlertTriangle, FolderOpen } from 'lucide-react';
import { ErrorBoundary as ReactErrorBoundary } from 'react-error-boundary';
import { safeExecute } from '@/utils/logger';

interface Props {
  children: ReactNode;
}

const ErrorFallback = ({
  error,
  resetErrorBoundary,
}: {
  error: Error;
  resetErrorBoundary: () => void;
}) => (
  <Center h="100%" style={{ minHeight: '25rem' }}>
    <Stack align="center" gap="lg" maw={500}>
      <AlertTriangle size={64} color="var(--mantine-color-red-6)" />

      <Text size="xl" fw={600} ta="center">
        Application Error
      </Text>

      <Alert color="red" title="Something went wrong" w="100%">
        <Text size="sm" mb="md">
          The application encountered an unexpected error and crashed. You can
          view the error details in the logs folder.
        </Text>

        <Text size="xs" c="dimmed" style={{ fontFamily: 'monospace' }} mb="sm">
          {error.message}
        </Text>

        <Button
          variant="light"
          size="compact-sm"
          leftSection={
            <FolderOpen style={{ width: rem(16), height: rem(16) }} />
          }
          onClick={async () => {
            await safeExecute(
              () => window.electronAPI.app.showLogsFolder(),
              'Failed to open logs folder'
            );
          }}
        >
          Show Logs Folder
        </Button>
      </Alert>

      <Stack gap="sm" w="100%">
        <Button onClick={resetErrorBoundary} variant="filled" fullWidth>
          Try Again
        </Button>

        <Button
          onClick={() => {
            window.electronAPI?.app?.closeWindow();
          }}
          variant="subtle"
          color="gray"
          fullWidth
        >
          Close Application
        </Button>
      </Stack>
    </Stack>
  </Center>
);

export const ErrorBoundary = ({ children }: Props) => (
  <ReactErrorBoundary
    FallbackComponent={ErrorFallback}
    onError={(error) => {
      window.electronAPI?.logs?.logError(
        'App crashed with unhandled error:',
        error
      );
    }}
  >
    {children}
  </ReactErrorBoundary>
);