import DateTimePicker from "@react-native-community/datetimepicker";
import { useRouter } from "expo-router";
import React, { useState } from "react";
import {
    Button,
    Platform,
    StyleSheet,
    Text,
    TextInput,
    View,
} from "react-native";

export default function SimpleForm() {
  const router = useRouter();
  const [name, setName] = useState("");
  const [date, setDate] = useState(new Date());
  const [showPicker, setShowPicker] = useState(false);

  const onChangeDate = (event, selectedDate) => {
    setShowPicker(Platform.OS === "ios");
    if (selectedDate) {
      setDate(selectedDate);
    }
  };

  const handleSubmit = () => {
    alert(`Name: ${name}\nDate: ${date.toDateString()}`);
    router.push("/");
  };

  return (
    <View style={styles.container}>
      <Text style={styles.label}>Name:</Text>
      <TextInput
        style={styles.input}
        placeholder="Enter your name"
        value={name}
        onChangeText={setName}
      />

      <Text style={styles.label}>Date:</Text>
      <Button title="Select Date" onPress={() => setShowPicker(true)} />

      <Text style={styles.dateText}>{date.toDateString()}</Text>

      {showPicker && (
        <DateTimePicker
          value={date}
          mode="date"
          display="default"
          onChange={onChangeDate}
        />
      )}

      <Button title="Submit" onPress={handleSubmit} />
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    padding: 20,
    marginTop: 50,
  },
  label: {
    fontSize: 16,
    marginBottom: 5,
  },
  input: {
    borderWidth: 1,
    borderColor: "#ccc",
    padding: 10,
    marginBottom: 15,
    borderRadius: 5,
  },
  dateText: {
    marginVertical: 10,
    fontSize: 16,
  },
});
