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

namespace InfinityCode.OnlineMapsExamples
{

[AddComponentMenu("Infinity Code/Online Maps/Examples (API Usage)/GroupMarkersExample")]

public class GetTargetDatabase : MonoBehaviour {

	/// <summary>
	/// Base texture for grouping marker. 
	/// On top of this texture will be drawn numbers.
	/// </summary>
	public Texture2D groupTexture;

	/// <summary>
	/// The number of markers that will be created in the scene.
	/// </summary>
	public int countMarkers = 100;

	/// <summary>
	/// The minimum distance between the markers.
	/// </summary>
	public float distance = 30f / OnlineMapsUtils.tileSize; // pixels / 256

	/// <summary>
	/// Texture with numbers (2 rows: 1-5, 6-0).
	/// </summary>
	public Texture2D font;

	public float myTlt;
	public float myTln;

	private List<OnlineMapsMarker> markers;

	public float tgtLt;
	public float tgtLn;
	public string helpString;
	//public Vector2[] latlns;

	public string getURL = "http://gigi.creativetechno.co.uk/display.php";
	public string[] items;
	public Vector2[] latlns;
	public bool loaded = false;



	public void Start(){
		
		latlns = new Vector2[100];

		StartCoroutine(LoadName());
	}
	public IEnumerator LoadName(){
		//Debug.Log ("Getting name from " + getURL);
		//SceneManager.LoadScene ("PlayerScore");
		//print out the data returned here
		WWW itemsName = new WWW (getURL);
		//wait for a response
		yield return itemsName;

		//Debug.Log ("getting" + testName.text);

		string itemsNameString = itemsName.text;
		//print ("ItemsNameString " + itemsNameString);

		items = itemsNameString.Split (';');

		//print ("Items length " + items.Length);

		int cc = 0;

		

		for (int i = 0; i < items.Length - 1; i++) {
			//for (int i = 0; i <= items.Length; i++) {

			//Debug.Log ("items " + items[i]);
			markers = new List<OnlineMapsMarker> ();

			string helpString = "";

			helpString = helpString + items [i] + " ";
			i++;

			string ScoreName = "";
			string ScoreLat = "";
			string ScoreLon = "";


			ScoreName = helpString;

			Debug.Log ("help s " + helpString);

			//Getting Lon from mySQL database
			ScoreLon = items [i];
			string tln = ScoreLon;
			tgtLn = float.Parse (tln);
			i++;

			//Getting Lat from mySQL database
			ScoreLat = items [i];
			string tlt = ScoreLat;
			tgtLt = float.Parse (tlt);
			i++;

			print ("tgtLn " + tgtLn);
		

			loaded = true;

			Vector2 tempV = new Vector2 (tgtLn, tgtLt);
			latlns [cc] = tempV;


			//print ("tgtLn " + tgtLn);
				OnlineMapsMarker marker = OnlineMaps.instance.AddMarker (latlns [cc]);

				//Give names to the Markers
				marker.label = helpString;
				//Add the markers
				markers.Add (marker);
				/*
			for (int k = 0; k < countMarkers; k++) 
			{
		
				OnlineMapsMarker marker = OnlineMaps.instance.AddMarker (latlns [cc]);

				//Give names to the Markers
				marker.label = helpString;
				//Add the markers
				markers.Add (marker);


				//Debug.Log ("tgtLn" + tgtLn + "tgtLt" + tgtLt );
				//print ("... " + tgtLn);

				//print ("myTln " + tgtLt);

				//print ("tempV " + tempV.x + " " + tempV.y);
				//print ("latlns " + latlns[1]);
			
			}
*/
		}

		//GroupMarkers ();
	}


	private void GroupMarkers()
	{
		List<MarkerGroup> groups = new List<MarkerGroup>();

		for (int zoom = 20; zoom >= 3; zoom--)
		{
			List<OnlineMapsMarker> ms = markers.Select(m => m).ToList();

			for (int j = 0; j < ms.Count - 1; j++)
			{
				OnlineMapsMarker marker = ms[j];
				MarkerGroup group = null;
				Vector2 pos = OnlineMapsUtils.LatLongToTilef(marker.position, zoom);

				int k = j + 1;

				while (k < ms.Count)
				{
					OnlineMapsMarker marker2 = ms[k];
					Vector2 pos2 = OnlineMapsUtils.LatLongToTilef(marker2.position, zoom);
					if ((pos - pos2).magnitude < distance)
					{
						if (group == null)
						{
							group = new MarkerGroup(zoom, groupTexture);
							groups.Add(group);
							group.Add(marker);
							if (marker.range.min == 3) marker.range.min = zoom + 1;
						}
						group.Add(marker2);
						if (marker2.range.min == 3) marker2.range.min = zoom + 1;
						ms.RemoveAt(k);
						pos = group.tilePosition;
					}
					else k++;
				}
			}
		}

		foreach (MarkerGroup g in groups) g.Apply(font);
	}

	private class MarkerGroup
	{
		public List<OnlineMapsMarker> markers;
		public OnlineMapsMarker instance;

		public Vector2 center;
		public Vector2 tilePosition;

		public int zoom;

		public MarkerGroup(int zoom, Texture2D texture)
		{
			markers = new List<OnlineMapsMarker>();
			this.zoom = zoom;
			instance = OnlineMaps.instance.AddMarker(Vector2.zero, texture);
			instance.align = OnlineMapsAlign.Center;
			instance.range = new OnlineMapsRange(zoom, zoom);
		}

		public void Add(OnlineMapsMarker marker)
		{
			markers.Add(marker);
			center = markers.Aggregate(Vector2.zero, (current, m) => current + m.position) / markers.Count;
			instance.position = center;
			tilePosition = OnlineMapsUtils.LatLongToTilef(center, zoom);
			instance.label = "Group. Count: " + markers.Count;
		}

		public void Apply(Texture2D font)
		{
			int width = instance.texture.width;
			int height = instance.texture.height;
			Texture2D texture = new Texture2D(width, height, TextureFormat.ARGB32, false);
			Color[] colors = instance.texture.GetPixels();

			char[] cText = markers.Count.ToString().ToCharArray();
			Color[] fontColors = font.GetPixels();
			int cw = font.width / 5;
			int ch = font.height / 2;

			int sx = (int) (width / 2f - cText.Length / 2f * cw);
			int sy = (int) (height / 2f - ch / 2f);

			for (int i = 0; i < cText.Length; i++)
			{
				int co = cText[i] - '0' - 1;
				if (co < 0) co += 10;

				int fx = (co % 5) * cw;
				int fy = (1 - co / 5) * ch;

				for (int x = 0; x < cw; x++)
				{
					for (int y = 0; y < ch; y++)
					{
						int fi = (fy + y) * font.width + fx + x;
						int ci = (sy + y) * width + sx + x + i * cw;
						Color fc = fontColors[fi];
						colors[ci] = Color.Lerp(colors[ci], new Color(fc.r, fc.g, fc.b, 1), fc.a);
					}
				}
			}

			texture.SetPixels(colors);
			texture.Apply();
			instance.texture = texture;
		}
	}
	string GetDataValue(string data, string name){

		string value = data.Substring (data.IndexOf (name) + name.Length);
		if (value.Contains ("|"))
			value = value.Remove (value.IndexOf ("|"));
		return value;
	}




	}


}