using Newtonsoft.Json;
using Safedispatch_4_0;
using SafeMobileLib;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Dispatcher.maptab
{
    class ChromiumCallBack
    {
        /// <summary>
        /// Method intended to be called from the MapsAPI
        /// </summary>
        /// <param name="addressURL">The address at which the </param>
        public void callBackMethod(String addressURL)
        {
            if (OnCallBackMethodCalled != null)
                OnCallBackMethodCalled(addressURL);
        }


        public String getDisplayedVehicles(int offset, int count)
        {
            Utils.WriteLine("getDisplayedVehiclesCALLBACK", ConsoleColor.Red);

            List<Vehicle> allDisplayedVehicles = new List<Vehicle>();
            try
            {
                var result = MainForm2.vehicleHT.Values.Cast<Vehicle>().Where(d => d.is_displayed).OrderBy(d=> d.lastActivityTime).ThenBy(d => d.busName).ToList();

                if (offset > result.Count)
                    ;
                if (result.Count < offset + count)
                    ;
                else if (result.Count > offset + count)
                    result = result.GetRange(offset, count);
                else
                    result = result.GetRange(offset, offset - count);

                String json = JsonConvert.SerializeObject(result);
                return json;
            }
            catch(Exception ex)
            {
                Utils.WriteLine("getDisplayedVehicles EXCEPTION: " + ex.ToString(), ConsoleColor.Red);
            }

            return "";
        }

        public delegate void CallBackMethodCalled(String addressURL);
        public event CallBackMethodCalled OnCallBackMethodCalled;
    }
}