using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;

public class gps_location : MonoBehaviour
{
    public TextMeshProUGUI status;

    // Start is called before the first frame update
    void Start()
    {
        StartCoroutine(GPSLocation());
    }

    IEnumerator GPSLocation()
    {
        // Check if location is enabled
        if (!Input.location.isEnabledByUser)
        {
            status.text = "Location not enabled";
            yield break;
        }

        // Start service before querying locaction
        Input.location.Start();

        // Wait until service is intilized
        int maxWait = 20;
        while (Input.location.status == LocationServiceStatus.Initializing && maxWait > 0)
        {
            status.text = "Calibrating...";

            yield return new WaitForSeconds(1);
            maxWait -= 1;
        }

        // Service didn't initilize in 20 seconds
        if (maxWait < 1)
        {
            status.text = "Service didn't initilize in 20s";

            yield break;
        }

        if (Input.location.status == LocationServiceStatus.Failed)
        {
            status.text = "Failed to connect to location";
            yield break;
        }
        else
        {
            // access granted
            InvokeRepeating("UpdateGPSData", 0.5f, 1);
        }
    }


    private void UpdateGPSData()
    {
        if (Input.location.status == LocationServiceStatus.Running)
        {
            // Access granted to GPS value and it has been initlized
            status.text = "";
        }
        else
        {
            status.text = "Service stopped";
            // service stopped
        }
    }


}