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

public class TestDrawingAPIWithElevation:MonoBehaviour
{
    private List<Vector2> polyPoints;

    private void OnGUI()
    {
        if (GUI.Button(new Rect(5, 5, 100, 30), "Redraw"))
        {
            // Marks that need to redraw the drawing elements.
            // It need to use only if something has changed.
            OnlineMapsDrawingElement.MarkChanged();

            // Redraw map.
            OnlineMaps.instance.Redraw();
        }
    }

    private void Start()
    {
        OnlineMaps api = OnlineMaps.instance;

        double[,] coords = 
        {
            {
                25.703806054376393,
                44.53245327694106
            },
            {
                25.703804693034506,
                44.53244372481203
            },
            {
                25.703737365876005,
                44.532447852385324
            },
            {
                25.70369245260592,
                44.53241869185757
            },
            {
                25.703668498482624,
                44.532403139310425
            },
            {
                25.7036291699531,
                44.53240669801435
            },
            {
                25.703625073949034,
                44.53237745085631
            },
            {
                25.70361775362749,
                44.532325180666255
            },
            {
                25.703689573505923,
                44.53232033204781
            },
            {
                25.70374618547291,
                44.53231651009466
            },
            {
                25.703806333133866,
                44.53235837846979
            },
            {
                25.70393934106813,
                44.532345123402045
            },
            {
                25.704015680368517,
                44.532195550804424
            },
            {
                25.704125823257158,
                44.53211161773481
            },
            {
                25.703988520644465,
                44.532105020385906
            },
            {
                25.703939276573184,
                44.53215005664679
            },
            {
                25.703796773422933,
                44.53214431984583
            },
            {
                25.703802498089637,
                44.53204405852175
            },
            {
                25.703894027998327,
                44.53204804279978
            },
            {
                25.70389505134437,
                44.53204138052475
            },
            {
                25.70416622616025,
                44.53205379779829
            },
            {
                25.704166270281014,
                44.53204819735022
            },
            {
                25.70419279220568,
                44.53204824784729
            },
            {
                25.704210766731286,
                44.53206151765937
            },
            {
                25.704238359939996,
                44.53208150979637
            },
            {
                25.70424146909448,
                44.5322050647938
            },
            {
                25.704256858466724,
                44.53222137874446
            },
            {
                25.704209548539055,
                44.53228255509981
            },
            {
                25.704185270298844,
                44.53233323369645
            },
            {
                25.704174669546884,
                44.53236601818057
            },
            {
                25.70417045245381,
                44.53240000525724
            },
            {
                25.70417427800096,
                44.53242071012687
            },
            {
                25.704176032096093,
                44.532430203747076
            },
            {
                25.703971183012882,
                44.532439766150276
            },
            {
                25.703970304069355,
                44.5324285067816
            },
            {
                25.70390046960213,
                44.53243358118934
            },
            {
                25.703901779117437,
                44.53244599767316
            },
            {
                25.703806054376393,
                44.53245327694106
            }
        };

        polyPoints = new List<Vector2>();

        for (int i = 0; i < coords.GetLength(0); i++)
        {
            Vector2 c = new Vector2((float)coords[i, 1], (float)coords[i, 0]);
            polyPoints.Add(c);
            OnlineMapsMarker marker = api.AddMarker(c, i.ToString());
            marker.customData = i;
            marker.OnDrag += OnMarkerDrag;
        }

        OnlineMapsDrawingPoly poly = new OnlineMapsDrawingPoly(polyPoints, Color.green, 3, new Color(0, 0, 1, 0.5f));
        api.AddDrawingElement(poly);

        float x = polyPoints.Average(p => p.x);
        float y = polyPoints.Average(p => p.y);

        // Specifies that need to draw in front overlay.
        OnlineMapsTileSetControl.instance.drawingMode = OnlineMapsTilesetDrawingMode.overlay;

        api.position = new Vector2(x, y);
        api.zoom = 19;
    }

    private void OnMarkerDrag(OnlineMapsMarkerBase marker)
    {
        polyPoints[(int) marker.customData] = marker.position;

        OnlineMapsDrawingElement.MarkChanged();
        OnlineMaps.instance.Redraw();
    }
}