using CustomPlayerEffects;
using LabApi.Events.Arguments.Scp049Events;
using LabApi.Events.Handlers;
using LabApi.Features.Console;
using LabApi.Features.Wrappers;
using MEC;
using PlayerRoles;
using PlayerRoles.PlayableScps.Scp049;
using PlayerRoles.PlayableScps.Scp106;

namespace CustomClasses;

public class NegromancerHandler : CustomClassHandler
{
    public override void SendSpawnMessage(Player player, CustomClassConfig config)
    {
        player.SendBroadcast("You are the <color=#6e2e99>Negromancer</color>! Revived players become your <color=#3c1361>Shadow</color>.", CustomClasses.BroadcastDuration);
    }
}

public class NegromancerManager
{
    private readonly CustomClasses _plugin;
    
    public static bool IsNegromancer(Player player) => player.CustomInfo.Contains("Shadowmancer");
    public static bool IsShadow(Player player) => player.CustomInfo.Contains("Shadow") && !IsNegromancer(player);

    
    public NegromancerManager(CustomClasses plugin)
    {
        _plugin = plugin;
        Scp049Events.ResurrectedBody += OnScp049ResurrectedBody;

        Timing.RunCoroutine(HealNearbyShadows());

        Scp106Events.TeleportingPlayer += ev =>
        {
            if (!IsShadow(ev.Player)) return;
            ev.IsAllowed = false;
            ev.Target.EnableEffect<CardiacArrest>(1, float.PositiveInfinity);
            ev.Target.Damage(40f, ev.Player);
            ev.Player.SendHitMarker();
        };

        Scp106Events.UsingHunterAtlas += ev =>
        {
            if (!IsShadow(ev.Player)) return;
            ev.IsAllowed = false;

            var position = ev.DestinationPosition;
            var room = Room.GetRoomAtPosition(position);

            if (room?.LightController == null)
            {
                return;
            }
            
            var stat = ev.Player.GetStatModule<VigorStat>();

            stat.CurValue = 0;
            
            room.LightController.FlickerLights(3);
        };

        Scp106Events.ChangingSubmersionStatus += ev =>
        {
            if (!IsShadow(ev.Player)) return;
            ev.IsAllowed = false;
            
            var stat = ev.Player.GetStatModule<VigorStat>();

            ev.Player.DisableEffect<MovementBoost>();
            
            var scaled = stat.CurValue * 40f;
            var scaledByte = (byte)scaled;
            
            if(scaledByte < 15) scaledByte = 15;
            
            Logger.Debug($"Scaled {stat.CurValue} to {scaledByte}");
            
            
            ev.Player.EnableEffect<MovementBoost>(scaledByte, 20);
            stat.CurValue = 0;
            Timing.CallDelayed(10, () =>
            {
                ev.Player.DisableEffect<MovementBoost>();
                ev.Player.EnableEffect<MovementBoost>(10, float.PositiveInfinity);
            });
        };

        Scp106Events.ChangingVigor += ev =>
        {
            if (!IsShadow(ev.Player)) return;
            var delta = ev.Value - ev.OldValue;
            delta *= 0.5f;
            ev.Value = ev.OldValue + delta;
        };

    }

    private static IEnumerator<float> HealNearbyShadows()
    {
        while (true)
        {
            yield return Timing.WaitForSeconds(1);
            try
            {
                Player.ReadyList.Where(IsNegromancer).Where(x =>
                {
                    var scp = x.RoleBase as Scp049Role;
                    if (scp == null)
                    {
                        Logger.Error("Negromancer has no Scp049Role");
                        return false;
                    }

                    scp.SubroutineModule.TryGetSubroutine(out Scp049CallAbility ability);

                    if (ability) return ability.IsMarkerShown;
                    
                    Logger.Error("Negromancer has no Scp049CallAbility");
                    return false;

                }).ToList().ForEach(player =>
                {
                    Player.ReadyList.Where(IsShadow).Where(x =>
                        {
                            var distance = (x.Position - player.Position).SqrMagnitudeIgnoreY();
                            return distance < 64;
                        }
                    ).ToList().ForEach(x => x.Heal(10));
                });
            }
            catch (Exception e)
            {
                // ignored
            }
        }
        // ReSharper disable once IteratorNeverReturns
    }

    private void OnScp049ResurrectedBody(Scp049ResurrectedBodyEventArgs ev)
    {
        var classManager = _plugin.ClassManager;
        if (classManager == null ||
            !IsNegromancer(ev.Player)) return;
        
        ev.Target.SetRole(RoleTypeId.Scp106, RoleChangeReason.Respawn, RoleSpawnFlags.None);
        classManager.ForceSpawn(ev.Target, classManager.GetConfig<NegromancerShadowConfig>(), typeof(NegromancerShadowConfig), null);

    }
}