using SPT.Reflection.Patching;
using Comfort.Common;
using EFT;
using HarmonyLib;
using System;
using System.Reflection;

namespace SPT.SinglePlayer.Patches.ScavMode
{
    public class ScavRepAdjustmentPatch : ModulePatch
    {
        protected override MethodBase GetTargetMethod()
        {
            // Correct Gclass has sessionCounters
            return AccessTools.Method(typeof(LocationStatisticsCollectorAbstractClass), nameof(LocationStatisticsCollectorAbstractClass.OnEnemyKill));
        }

        [PatchPrefix]
        private static void PatchPrefix(DamageInfo damage, string playerProfileId, out Tuple<Player, bool> __state)
        {
            __state = new Tuple<Player, bool>(null, false);
            var player = (Player)damage.Player.iPlayer;

            // Add safeguards to make sure no calculations happen from other bots
            if (!player.IsYourPlayer)
            {
                Logger.LogError("This shouldn't be happening. Are you sure we are using the correct GClass?");
                return;
            }

            if (player.Profile.Side != EPlayerSide.Savage)
            {
                return;
            }

            if (Singleton<GameWorld>.Instance.GetEverExistedPlayerByID(playerProfileId) is Player killedBot)
            {
                __state = new Tuple<Player, bool>(killedBot, killedBot.AIData.IsAI);
                var killedPlayerSettings = killedBot.Profile.Info.Settings;
                // Extra check to ensure we only set playerscavs to IsAI = false
                if (killedPlayerSettings.Role == WildSpawnType.assault && killedBot.Profile.Nickname.Contains("("))
                {
                    killedBot.AIData.IsAI = false;
                }

                // If Victim is a PMC and has killed a Scav or Marksman.
                if (killedPlayerSettings.Role == WildSpawnType.pmcBEAR || killedPlayerSettings.Role == WildSpawnType.pmcUSEC)
                {
                    if (HasBotKilledScav(killedBot))
                    {
                        player.Profile.FenceInfo.AddStanding(killedPlayerSettings.StandingForKill, EFT.Counters.EFenceStandingSource.ScavHelp);
                    }
                }
                else
                {
                    player.Loyalty.method_1(killedBot);
                }
            }
        }

        [PatchPostfix]
        private static void PatchPostfix(Tuple<Player, bool> __state)
        {
            if (__state.Item1 != null)
            {
                __state.Item1.AIData.IsAI = __state.Item2;
            }
        }

        private static bool HasBotKilledScav(Player killedPlayer)
        {
            var killedBots = killedPlayer.Profile.EftStats.Victims;

            foreach (var Bot in killedBots)
            {
                if (Bot.Role == WildSpawnType.assault || Bot.Role == WildSpawnType.marksman || Bot.Role == WildSpawnType.assaultGroup)
                {
                    return true;
                }
            }

            return false;
        }
    }
}