import React from 'react';
//import {Alert} from 'react-native';
import Geolocation from '@react-native-community/geolocation';

import {getTokenFromStorage, verifyTokens} from './loginUtils';
import AsyncStorage from '@react-native-async-storage/async-storage';

import {NativeStackNavigationProp} from '@react-navigation/native-stack';
import {RootStackParam} from '../utils/RootStackParam';

// API 주소
const url = 'http://takensoftai.iptime.org:15857/action/gps_update';

export const getCurrentPosition = async (
  tripId:String,
  navigation: NativeStackNavigationProp<RootStackParam>,
) => {
  try {
    const token = await getTokenFromStorage();
    if (!token) {
      await AsyncStorage.removeItem('token');
      verifyTokens(navigation);
      return;
    }

    let initialTimeout = 10000;
    Geolocation.getCurrentPosition(
      async pos => {
        const longitude = JSON.stringify(pos.coords.longitude);
        const latitude = JSON.stringify(pos.coords.latitude);
        const date = new Date();

        const year = date.getFullYear();
        const month = String(date.getMonth() + 1).padStart(2, '0');
        const day = String(date.getDate()).padStart(2, '0');
        const hours = String(date.getHours()).padStart(2, '0');
        const minutes = String(date.getMinutes()).padStart(2, '0');
        const seconds = String(date.getSeconds()).padStart(2, '0');
        const milliSeconds = date.getMilliseconds().toString().padStart(3, '0');

        const date_now = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}.${milliSeconds}`;

        console.log('trip_id:', tripId, '현재 위치: ', longitude, latitude, '현재 시간:', date_now);
        try {
          const response = await fetch(url, {
            method: 'POST',
            headers: {
              'Content-Type': 'application/json',
              Authorization: `${token}`,
            },
            body: JSON.stringify({
              trip_id: tripId,
              location_x: longitude,
              location_y: latitude,
              timestamp: date_now
            }),
          });

          const data = await response.json();
          console.log('대답 : ', data);

          if (!response.ok) {
            console.log('서버 응답 실패 : ', data.msg || response.statusText);
          }
          if (data.result === 'fail') {
            await AsyncStorage.removeItem('token');
          }
        } catch (error) {
          console.log('서버 요청 오류:', error);
        }
      },
      //error => Alert.alert('GetCurrentPosition Error', JSON.stringify(error)),
      error => {
        console.log('GetCurrentPosition Error:', error);
      },
      {
        enableHighAccuracy: false,
        timeout: initialTimeout,
        maximumAge: 10000,
      },
    );
  } catch (error) {
    console.log('토큰 가져오기 오류:', error);
  }
};

export default function GetCurrentLocation() {
  React.useEffect(() => {
    Geolocation.requestAuthorization();
  }, []);

  return null;
}