import React from 'react';
import { StyleSheet, Text, TouchableOpacity, View } from 'react-native';
import { colors } from '../theme/colors';

interface ErrorBannerProps {
  message: string;
  onRetry?: () => void;
}

export function ErrorBanner({ message, onRetry }: ErrorBannerProps): React.ReactElement {
  return (
    <View style={styles.container}>
      <Text style={styles.icon}>⚠</Text>
      <Text style={styles.message}>{message}</Text>
      {onRetry !== undefined && (
        <TouchableOpacity style={styles.retryButton} onPress={onRetry} activeOpacity={0.7}>
          <Text style={styles.retryText}>Retry</Text>
        </TouchableOpacity>
      )}
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    margin: 16,
    padding: 16,
    backgroundColor: colors.bgSecondary,
    borderRadius: 8,
    borderWidth: 1,
    borderColor: colors.accentRed,
    alignItems: 'center',
    gap: 8,
  },
  icon: {
    fontSize: 20,
    color: colors.accentRed,
  },
  message: {
    fontSize: 14,
    color: colors.text,
    textAlign: 'center',
    lineHeight: 20,
  },
  retryButton: {
    marginTop: 4,
    paddingHorizontal: 20,
    paddingVertical: 8,
    backgroundColor: colors.bgTertiary,
    borderRadius: 6,
    borderWidth: 1,
    borderColor: colors.border,
  },
  retryText: {
    fontSize: 14,
    fontWeight: '500',
    color: colors.textLink,
  },
});