import React from 'react';
import { View, Text, StyleSheet } from 'react-native';
import { Ionicons } from '@expo/vector-icons';
import { Screen } from '@presentation/components/layout/Screen';
import { Header } from '@presentation/components/layout/Header';
import { colors, typography, spacing, radius } from '@shared/theme';

/**
 * Tela de Verificação de E-mail — RU-0
 * Mostrada após o cadastro bem-sucedido.
 */
export default function VerifyEmailScreen(): React.ReactElement {
  return (
    <Screen>
      <Header title="Verificar e-mail" showBack />

      <View style={styles.content}>
        <View style={styles.iconWrapper}>
          <Ionicons name="mail-outline" size={64} color={colors.accent} />
        </View>

        <Text style={styles.title}>Confirme seu e-mail</Text>
        <Text style={styles.description}>
          Enviamos um link de verificação para o seu e-mail. Clique no link para ativar sua conta e poder fazer login.
        </Text>

        <View style={styles.hint}>
          <Ionicons name="information-circle-outline" size={16} color={colors.textSecondary} />
          <Text style={styles.hintText}>Não recebeu? Verifique sua pasta de spam.</Text>
        </View>
      </View>
    </Screen>
  );
}

const styles = StyleSheet.create({
  content: {
    flex: 1,
    alignItems: 'center',
    justifyContent: 'center',
    gap: spacing[5],
    paddingHorizontal: spacing[4],
  },
  iconWrapper: {
    width: 100,
    height: 100,
    borderRadius: radius.xl,
    backgroundColor: colors.bgSurface,
    alignItems: 'center',
    justifyContent: 'center',
    marginBottom: spacing[2],
  },
  title: {
    fontFamily: typography.fontFamily.ui,
    fontSize: typography.fontSize.xl,
    fontWeight: typography.fontWeight.bold,
    color: colors.textPrimary,
    textAlign: 'center',
  },
  description: {
    fontFamily: typography.fontFamily.ui,
    fontSize: typography.fontSize.base,
    color: colors.textSecondary,
    textAlign: 'center',
    lineHeight: typography.fontSize.base * 1.6,
  },
  hint: {
    flexDirection: 'row',
    alignItems: 'center',
    gap: spacing[2],
    marginTop: spacing[4],
  },
  hintText: {
    fontFamily: typography.fontFamily.ui,
    fontSize: typography.fontSize.sm,
    color: colors.textSecondary,
  },
});