import React from 'react'
import { View, Text, StyleSheet } from 'react-native'

export interface MessageEmptyStateProps {
  message?: string
  icon?: React.ReactNode
}

export function MessageEmptyState({
  message = '暂无消息',
  icon,
}: MessageEmptyStateProps) {
  return (
    <View testID="message-empty-state" style={styles.container}>
      <View testID="empty-state-icon" style={styles.iconContainer}>
        {icon || <Text style={styles.defaultIcon}>📭</Text>}
      </View>
      <Text testID="empty-state-message" style={styles.message}>
        {message}
      </Text>
    </View>
  )
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    alignItems: 'center',
    justifyContent: 'center',
    backgroundColor: 'transparent',
  },
  iconContainer: {
    marginBottom: 12,
  },
  defaultIcon: {
    fontSize: 48,
  },
  message: {
    fontSize: 14,
    color: '#8A8A8A',
  },
})