using System.Collections.Generic;
using System.Linq;
using GTANetworkAPI;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using ReallifeGamemode.Database.Entities;
using ReallifeGamemode.Database.Models;
using ReallifeGamemode.Server.Extensions;
using ReallifeGamemode.Server.Log;
using ReallifeGamemode.Server.Services;

namespace ReallifeGamemode.Server.Gangwar
{
  public class Gangwar : Script
  {
    private static ILogger logger = LogManager.GetLogger<Gangwar>();

    public static Turf[] _loadedTurfs;
    private static List<Turfs> turfs;
    public const int GANGWAR_TOTAL_TIME = 900;

    public static void loadTurfs()
    {
      _loadedTurfs = null;
      using (var context = new DatabaseContext())
      {
        turfs = context.Turfs.Select(t => t).ToList();
        List<Turf> turfing = new List<Turf>();
        foreach (var t in turfs)
        {
          Turf newTurf = new Turf(t.Id, t.Name, t.Color, t.Owner, t.Value, t.MaxValue, t.Surplus);
          turfing.Add(newTurf);
        }
        _loadedTurfs = turfing.ToArray();
      }
    }

    public static void loadPlayer(Player client)
    {
      client.TriggerEvent("GangAreas:Create", JsonConvert.SerializeObject(turfs.ToArray()));
    }

    public static void loadTurfs_ToAllPlayers()
    {
      NAPI.ClientEvent.TriggerClientEventForAll("GangAreas:Create", JsonConvert.SerializeObject(turfs.ToArray()));
      foreach (var l in NAPI.Pools.GetAllPlayers())
      {
        if (l.IsLoggedIn() && l.GetUser()?.FactionLeader == true)
        {
          l.TriggerEvent("CLIENT:Turf_LoadLeaderBlip");
        }
      }
    }

    public static void GangwarKill(Player killer, Player victim)
    {
      var killerInsideTurf = killer.HasData("GotInsideOfTurf");
      var victimInsideTurf = victim.HasData("GotInsideOfTurf");

      logger.LogDebug($"GangwarKill - Victim {victim.Name} - KillerInsideTurf = {killerInsideTurf}, VictimInsideTurf = {victimInsideTurf}");

      if (killerInsideTurf && victimInsideTurf)
      {
        logger.LogDebug($"GangwarKill - Victim {victim.Name} - Killer and Victim are in Turf area");
        killer.TriggerEvent("gangWarKillNotification", victim.Name);
        foreach (var turf in getTurfs())
        {
          if (turf.getId() == victim.GetData<int>("inGangWar"))
          {
            logger.LogDebug($"GangwarKill - Victim {victim.Name} - Killed in turf id {turf.getId()}");
            var victimFactionName = victim.GetUser().Faction.Name;
            logger.LogDebug($"GangwarKill - Victim {victim.Name} - Faction Name = {victimFactionName}");
            turf.setKill(victimFactionName);
            return;
          }
        }
      }
    }

    public static Turf[] getTurfs()
    {
      return _loadedTurfs;
    }

    [RemoteEvent("Gangarea:Enter")]
    public void RmtEvent_TurfEnter(Player client, string jsonId)
    {
      int id = JsonConvert.DeserializeObject<int>(jsonId);

      foreach (var turf in getTurfs())
      {
        if (turf.getId() == id)
        {
          turf.enter(client);
          return;
        }
      }
    }

    [RemoteEvent("Gangarea:Leave")]
    public void RmtEvent_TurfLeave(Player client, string jsonId)
    {
      if (string.IsNullOrEmpty(jsonId))
      {
        return;
      }

      int id = JsonConvert.DeserializeObject<int>(jsonId);

      foreach (var turf in getTurfs())
      {
        if (turf.getId() == id)
        {
          turf.leave(client);
          return;
        }
      }
    }

    [RemoteEvent("SERVER:SetTurf")]
    public void RmtEvent_SetTurf(Player client, string jsonX, string jsonY, string jsonRot, string jsonRange, string Name)
    {
      float pX = JsonConvert.DeserializeObject<float>(jsonX);
      float pY = (float)JsonConvert.DeserializeObject<float>(jsonY);
      float Rot = (float)JsonConvert.DeserializeObject<float>(jsonRot);
      float Range = (float)JsonConvert.DeserializeObject<float>(jsonRange);

      var newTurf = new Turfs
      {
        Name = Name,
        X = pX,
        Y = pY,
        Rotation = Rot,
        Range = Range,
        Owner = "Neutral",
        Color = 0,
        Vector = null
      };
      using (var dbContext = new DatabaseContext())
      {
        dbContext.Turfs.Add(newTurf);
        dbContext.SaveChanges();
      }
      loadTurfs();
      //loadTurfs_ToAllPlayers();
    }

    [RemoteEvent("SERVER:DeleteTurf")]
    public void RmtEvent_DeleteTurf(Player client, string jsonId)
    {
      int id = JsonConvert.DeserializeObject<int>(jsonId);
      if (id == -1)
      {
        ChatService.ErrorMessage(client, "Du befindest dich in keinem Gebiet");
        return;
      }
      using (var dbContext = new DatabaseContext())
      {
        Turfs dturf = dbContext.Turfs.Where(t => t.Id == id).FirstOrDefault();
        if (dturf != null)
        {
          dbContext.Turfs.Remove(dturf);
          dbContext.SaveChanges();
          loadTurfs();
          loadTurfs_ToAllPlayers();
        }
      }
    }

    [RemoteEvent("SERVER:Turf_SetNewLeaderPoint")]
    public void RmtEvent_SetNewLeaderPoint(Player client, string vector, string jsonId)
    {
      int id = JsonConvert.DeserializeObject<int>(jsonId);
      if (id == -1)
      {
        ChatService.ErrorMessage(client, "Du befindest dich in keinem Gebiet");
        return;
      }
      using (var dbContext = new DatabaseContext())
      {
        Turfs dturf = dbContext.Turfs.Where(t => t.Id == id).FirstOrDefault();
        if (dturf != null)
        {
          dturf.Vector = vector;
          dbContext.SaveChanges();
          loadTurfs();
          loadTurfs_ToAllPlayers();
        }
      }
    }

    [RemoteEvent("SERVER:StartGangwar")]
    public void RmtEvent_StartGangwar(Player client)
    {
      User user = client.GetUser();
      if (user == null || user.Faction == null)
      {
        return;
      }

      if (!user.FactionLeader)
        return;

      foreach (var turf in getTurfs())
      {
        if (turf.status == "attack")
        {
          ChatService.ErrorMessage(client, "Du kannst momentan kein Gangwar starten");
          return;
        }
      }
      if (user.Faction.GangOwned)
      {
        foreach (var turf in getTurfs())
        {
          foreach (var u in turf.playerInside)
          {
            if (u == client)
            {
              if (turf.Owner != user.Faction.Name)
              {
                turf.attack(user.Faction.Name);
                break;
              }
            }
          }
        }
      }
    }

    public static void Value_TimerElapsed()
    {
      List<int> values = new List<int>();
      using (var dbContext = new DatabaseContext())
      {
        foreach (var turf in getTurfs())
        {
          if ((turf.getValue() + 5) >= turf.getMaxValue())
          {
            turf.setValue(turf.getMaxValue());
          }
          else
          {
            turf.addValue(5);
          }
          values.Add(turf.getValue());
          Turfs _turf = dbContext.Turfs.Where(t => t.Id == turf.getId()).FirstOrDefault();
          _turf.Value = turf.getValue();
        }
        dbContext.SaveChanges();
      }
      NAPI.Task.Run(() =>
      {
        NAPI.ClientEvent.TriggerClientEventForAll("CLIENT:UpdateTurfValue", JsonConvert.SerializeObject(values.ToArray()));
      });
    }
  }
}