using GTANetworkAPI;
using Newtonsoft.Json;
using ReallifeGamemode.Database.Entities;
using ReallifeGamemode.Database.Models;
using ReallifeGamemode.Server.Services;
using ReallifeGamemode.Server.Util;
using System.Collections.Generic;
using System.Linq;

namespace ReallifeGamemode.Server.Events
{
  class Faction : Script
  {
    [RemoteEvent("OnFactionRanksEdit")]
    public void OnFactionRanksEdit(Player player, string jsonData)
    {
      FactionRankHelper helper = JsonConvert.DeserializeObject<FactionRankHelper>(jsonData);
      using (var context = new DatabaseContext())
      {
        Database.Entities.Faction f = context.Factions.FirstOrDefault(x => x.Id == helper.FactionId);
        if (f == null)
        {
          ChatService.ErrorMessage(player, "Bei der Bearbeitung der Ränge ist ein Fehler aufgetreten: Die Fraktion existiert nicht");
          return;
        }

        List<Rank> ranks = helper.Ranks;
        int length = ranks.Count;

        List<FactionRank> factionRanks = context.FactionRanks.ToList().FindAll(fR => fR.FactionId == f.Id);

        List<int> found = new List<int>();

        for (int i = 0; i < ranks.Count; i++)
        {
          Rank newRank = ranks[i];
          if (newRank.Id == 0)
          {
            context.FactionRanks.Add(new FactionRank
            {
              RankName = newRank.Name,
              FactionId = f.Id,
              Order = length - i
            });
          }
          else
          {
            FactionRank factionRank = factionRanks.Find(r => r.Id == newRank.Id);
            factionRank.RankName = newRank.Name;
            factionRank.Order = length - i;
            found.Add(factionRank.Id);
          }
        }

        for (int i = 0; i < factionRanks.Count; i++)
        {
          if (!found.Contains(factionRanks[i].Id))
          {
            context.FactionRanks.Remove(factionRanks[i]);
          }
        }

        ChatService.SendMessage(player, "~g~Die Ränge wurden erfolgreich gespeichert.");
        context.SaveChanges();
      }
    }
  }
}