/*         INFINITY CODE         */
/*   https://infinity-code.com   */

using System.Collections.Generic;
using UnityEngine;

namespace InfinityCode.OnlineMapsExamples
{
    /// <summary>
    /// Searches for places where you can eat in a radius of 5 km from the specified coordinates, creating markers for these places, showing them on the map, and displays the name and coordinates of these locations in the console.
    /// </summary>
    [AddComponentMenu("Infinity Code/Online Maps/Examples (API Usage)/FindPlacesExample")]
    public class FindPlacesExample : MonoBehaviour
    {
        /// <summary>
        /// Reference to the map. If not specified, the current instance will be used.
        /// </summary>
        public OnlineMaps map;
        
        /// <summary>
        /// Google API Key
        /// </summary>
        public string apiKey;

        private void Start()
        {
            // If the map is not specified, get the current instance.
            if (map == null) map = OnlineMaps.instance;
            
            // Makes a request to Google Places API.
            OnlineMapsGooglePlaces.FindNearby(
                apiKey,
                new OnlineMapsGooglePlaces.NearbyParams(
                    151.1957362f, // Longitude
                    -33.8670522f, // Latitude
                    5000) // Radius
                {
                    types = "food"
                }).OnComplete += OnComplete;
        }

        /// <summary>
        /// This method is called when a response is received.
        /// </summary>
        /// <param name="s">Response string</param>
        private void OnComplete(string s)
        {
            // Trying to get an array of results.
            OnlineMapsGooglePlacesResult[] results = OnlineMapsGooglePlaces.GetResults(s);

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

            List<OnlineMapsMarker> markers = new List<OnlineMapsMarker>();

            foreach (OnlineMapsGooglePlacesResult result in results)
            {
                // Log name and location of each result.
                Debug.Log(result.name);
                Debug.Log(result.location);

                // Create a marker at the location of the result.
                OnlineMapsMarker marker = map.markerManager.Create(result.location, result.name);
                markers.Add(marker);
            }

            // Get center point and best zoom for markers
            Vector2 center;
            int zoom;
            OnlineMapsUtils.GetCenterPointAndZoom(markers.ToArray(), out center, out zoom);

            // Set map position and zoom.
            map.position = center;
            map.zoom = zoom + 1;
        }
    }
}