using GTANetworkAPI;
using ReallifeGamemode.Server.Entities;
using ReallifeGamemode.Server.Managers;
using ReallifeGamemode.Server.Models;
using System;
using System.Collections.Generic;
using System.Text;

namespace ReallifeGamemode.Server.Events
{
    class Update : Script
    {
        private Dictionary<NetHandle, Vector3> lastPositions = new Dictionary<NetHandle, Vector3>();
        private DateTime lastSave = DateTime.UtcNow;

        [ServerEvent(Event.Update)]
        void UpdateEvent()
        {
            NAPI.Pools.GetAllVehicles().ForEach(v =>
            {
                Vector3 lastPosition = v.Position;
                if (lastPositions.ContainsKey(v.Handle)) lastPosition = lastPositions[v.Handle];

                double distanceDriven = v.HasSharedData("drivenDistance") ? v.GetSharedData("drivenDistance") : 0;

                distanceDriven += (lastPosition.DistanceTo(v.Position) / 1000.0);

                v.SetSharedData("drivenDistance", (float)distanceDriven);

                lastPositions[v.Handle] = v.Position;
            });

            if (DateTime.UtcNow.Subtract(lastSave).Seconds >= 30)
            {
                lastSave = DateTime.UtcNow;
                NAPI.Chat.SendChatMessageToAll("save distances");
                // save to db
                using (var dbContext = new DatabaseContext())
                {
                    foreach(var key in lastPositions.Keys)
                    {
                        Vehicle v = key.Entity<Vehicle>();
                        if (!v.HasSharedData("drivenDistance")) continue;

                        ServerVehicle sVeh = VehicleManager.GetServerVehicleFromVehicle(v, dbContext);

                        if (sVeh == null) continue;

                        sVeh.DistanceDriven = (float)v.GetSharedData("drivenDistance");

                    }
                    dbContext.SaveChanges();
                }
            }
        }
    }
}