import React from 'react';
import { View, Text, StyleSheet, Pressable } from 'react-native';
import Ionicons from '@react-native-vector-icons/ionicons';
import { useTheme, fontFamily } from '../../../theme';

interface AgentEmptyStateProps {
  title: string;
  description: string;
  icon?: string;
  actionTitle?: string;
  onAction?: () => void;
}

export const AgentEmptyState = ({
  title,
  description,
  icon = 'document-text-outline',
  actionTitle,
  onAction,
}: AgentEmptyStateProps) => {
  const theme = useTheme();

  return (
    <View style={styles.container}>
      <View style={[styles.iconContainer, { backgroundColor: `${theme.colors.primary}10` }]}>
        <Ionicons name={icon as any} size={48} color={theme.colors.primary} />
      </View>
      <Text style={[styles.title, { color: theme.colors.textPrimary }]}>{title}</Text>
      <Text style={[styles.description, { color: theme.colors.textMuted }]}>{description}</Text>
      
      {actionTitle && onAction && (
        <Pressable 
          style={[styles.button, { backgroundColor: theme.colors.primary }]}
          onPress={onAction}
        >
          <Text style={[styles.buttonText, { color: theme.colors.white }]}>{actionTitle}</Text>
        </Pressable>
      )}
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    alignItems: 'center',
    justifyContent: 'center',
    padding: 32,
    minHeight: 300,
  },
  iconContainer: {
    width: 100,
    height: 100,
    borderRadius: 50,
    alignItems: 'center',
    justifyContent: 'center',
    marginBottom: 24,
  },
  title: {
    fontSize: 18,
    fontFamily: fontFamily.bold,
    marginBottom: 8,
    textAlign: 'center',
  },
  description: {
    fontSize: 14,
    textAlign: 'center',
    lineHeight: 20,
    marginBottom: 24,
  },
  button: {
    paddingHorizontal: 24,
    paddingVertical: 12,
    borderRadius: 8,
  },
  buttonText: {
    fontSize: 14,
    fontFamily: fontFamily.semibold,
  },
});