/*     INFINITY CODE 2013-2018      */
/*   http://www.infinity-code.com   */

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

namespace InfinityCode.OnlineMapsDemos
{
    [AddComponentMenu("Infinity Code/Online Maps/Demos/ExampleGUI")]
    public class ExampleGUI : MonoBehaviour
    {
        private OnlineMaps map;
        public GUIStyle newStyle;
        public string search = "";
        public TMPro.TMP_InputField searchArea;
        public Dropdown drX;
        private void OnGUI()
        {
            /*if (rowStyle == null)
            {
                rowStyle = new GUIStyle(GUI.skin.button);
                RectOffset margin = rowStyle.margin;
                rowStyle.margin = new RectOffset(margin.left, margin.right, 1, 1);
            }

            GUILayout.BeginArea(new Rect(5, 40, 30, 255), GUI.skin.box);

            if (GUILayout.Button("-")) map.zoom--;

            for (int i = 3; i < 21; i++)
                if (GUILayout.Button("", newStyle, GUILayout.Height(10))) map.zoom = i;

            if (GUILayout.Button("+")) map.zoom++;

            GUILayout.EndArea();*/

            //GUI.Box(new Rect(5, 5, Screen.width - 10, 30), "");
            //GUI.Label(new Rect(10, 10, 100, 20), "Find place:");
            //search = GUI.TextField(new Rect(80, 10, Screen.width - 200, 20), search);
            search = searchArea.text;
            if (Event.current.type == EventType.KeyUp &&
                (Event.current.keyCode == KeyCode.KeypadEnter || Event.current.keyCode == KeyCode.Return))
                SearchLocation();
            //if (GUI.Button(new Rect(Screen.width - 110, 10, 100, 20), "Search")) FindLocation();
        }
        public void DRselected()
        {
            int menuIndex = drX.GetComponent<Dropdown>().value;
            List<Dropdown.OptionData> menuOptions = drX.GetComponent<Dropdown>().options;
            string value = menuOptions[menuIndex].text;
            searchArea.text = value;
            drX.Hide();
            StartCoroutine(SelectLocFromDropDown());
        }


        public void FindLocation()
        {
            //drX.options.Clear();
            //drX.Hide();


            OnlineMapsGoogleGeocoding request = new OnlineMapsGoogleGeocoding(search, apiKey);
            request.OnComplete += delegate (string s)
            {
                request.Send();
            };
     
           
        }
        public void SearchLocation()
        {
            drX.options.Clear();
            drX.Hide();

            OnlineMapsGoogleGeocoding request = new OnlineMapsGoogleGeocoding(search, apiKey);
            request.OnComplete += delegate (string s)
            {
                OnlineMapsGooglePlacesAutocomplete.Find(
                     search,
                     apiKey
                     ).OnComplete += OnComplete;
            };
            // Makes a request to Google Places Autocomplete API.
           
          
              
        }
        public void Start()
        {
            
            
            map = OnlineMaps.instance;
        }
        public string apiKey;



        /// <summary>
        /// This method is called when a response is received.
        /// </summary>
        /// <param name="s">Response string</param>
        IEnumerator ShowDropDown()
        {
            yield return new WaitForSeconds(0.2f);
            drX.Show();
            
        }
        IEnumerator SelectLocFromDropDown()
        {
            yield return new WaitForSeconds(0.2f);

            FindLocation();
        }
        

        private void OnComplete(string s)
        {
            // Trying to get an array of results.
            drX.GetComponent<Dropdown>().options.Add(new Dropdown.OptionData() { text = "" });
            drX.value = 0;
            OnlineMapsGooglePlacesAutocompleteResult[] results = OnlineMapsGooglePlacesAutocomplete.GetResults(s);

            // If there is no result
            if (results == null)
            {
                Debug.Log("Error");
                Debug.Log(s);
                return;
            }

            // Log description of each result.
            foreach (OnlineMapsGooglePlacesAutocompleteResult result in results)
            {

                drX.options.Add(new Dropdown.OptionData (result.description) );
                StartCoroutine(ShowDropDown());
            }
        }
    }
}