import React, { useState } from "react";
import {
  View,
  Text,
  TextInput,
  TouchableOpacity,
  StyleSheet,
  Alert,
} from "react-native";
import { Ionicons } from "@expo/vector-icons"; // Import Ionicons untuk ikon

export default function VerifyCode({ navigation }) {
  const [verificationCode, setVerificationCode] = useState(""); // Input untuk kode verifikasi

  const handleSubmit = async () => {
    if (!verificationCode) {
      Alert.alert("Peringatan", "Kode verifikasi tidak boleh kosong!");
      return;
    }

    // Validasi kode verifikasi (ini hanya contoh, sesuaikan dengan backend)
    if (verificationCode !== "123456") {
      // Asumsikan kode valid adalah "123456"
      Alert.alert("Peringatan", "Kode verifikasi salah!");
      return;
    }

    try {
      // Lanjutkan proses setelah verifikasi kode (misalnya, reset password)
      navigation.navigate("ResetPassword"); // Ganti dengan halaman yang sesuai, seperti halaman reset password
    } catch (error) {
      Alert.alert("Error", "Terjadi kesalahan saat memverifikasi kode.");
    }
  };

  return (
    <View style={styles.container}>
      {/* Header dengan tombol kembali */}
      <View style={styles.header}>
        <TouchableOpacity
          onPress={() => navigation.goBack()}
          style={styles.backButton}
        >
          <Ionicons name="arrow-back" size={24} color="#000" />
        </TouchableOpacity>
        <View style={styles.headerTextContainer}>
          <Text style={styles.title}>KODE VERIFIKASI</Text>
        </View>
      </View>

      {/* Subtitle */}
      <Text style={styles.subtitle}>
        Masukkan kode verifikasi yang telah dikirim
      </Text>

      {/* Input untuk kode verifikasi */}
      <TextInput
        style={styles.input}
        placeholder="Kode Verifikasi"
        value={verificationCode}
        onChangeText={setVerificationCode}
        keyboardType="numeric"
        maxLength={6} // Asumsi kode verifikasi 6 digit
      />

      {/* Tombol Verifikasi */}
      <TouchableOpacity
        style={styles.button}
        //   onPress={handleSubmit}
        onPress={() => navigation.navigate("notifikasisukses")}
      >
        <Text style={styles.buttonText}>KIRIM</Text>
      </TouchableOpacity>
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: "flex-start",
    alignItems: "center",
    backgroundColor: "#FFF",
    padding: 0,
  },
  header: {
    flexDirection: "row",
    alignItems: "center",
    justifyContent: "flex-start",
    width: "100%",
    padding: 10,
    backgroundColor: "#FFF",
    borderBottomWidth: 0,
    borderBottomColor: "#FFFS",
    marginTop: 30,
  },
  backButton: {
    padding: 10,
  },
  headerTextContainer: {
    flex: 1,
    alignItems: "flex-start",
    justifyContent: "center",
  },
  title: {
    fontSize: 20,
    fontWeight: "bold",
    color: "#000",
  },
  subtitle: {
    fontSize: 16,
    marginVertical: 20,
    color: "#8e8e8e",
    textAlign: "center",
    paddingHorizontal: 10,
  },
  input: {
    width: "90%",
    padding: 15,
    marginBottom: 20,
    borderWidth: 1,
    borderRadius: 15,
    borderColor: "#BBBBBB",
    fontSize: 16,
    textAlign: "center",
    backgroundColor: "#f9f9f9", // Light background for the input
  },
  button: {
    width: "90%",
    padding: 15,
    backgroundColor: "#2D572C", // Green color for submit button
    alignItems: "center",
    borderRadius: 15,
  },
  buttonText: {
    color: "#fff",
    fontSize: 16,
    fontWeight: "bold",
  },
});
