using System.Drawing;
using HintServiceMeow.Core.Enum;
using HintServiceMeow.Core.Models.Hints;
using HintServiceMeow.Core.Utilities;
using LabApi.Events.Arguments.PlayerEvents;
using LabApi.Events.Handlers;
using LabApi.Features;
using LabApi.Features.Console;
using LabApi.Features.Wrappers;
using PlayerRoles;
using PlayerRoles.PlayableScps.Scp079;
using PlayerRoles.PlayableScps.Scp096;
using PlayerRoles.PlayableScps.Scp3114;
using Timer = System.Timers.Timer;
using MEC;
using PlayerRoles.PlayableScps.Scp049.Zombies;

namespace SCPTeamHint;

public class Plugin : LabApi.Loader.Features.Plugins.Plugin
{
    private readonly object _hintsLock = new();
    private readonly Dictionary<Player, Hint> _spectatorHints = new();

    public override string Name => "SCPTeamHint";
    public override string Author => "HoherGeist, Code002Lover";
    public override Version Version { get; } = new(1, 0, 0);
    public override string Description => "Displays information about your SCP Teammates";
    public override Version RequiredApiVersion { get; } = new(LabApiProperties.CompiledVersion);

    public override void Enable()
    {
        PlayerEvents.Joined += OnJoin;
        PlayerEvents.Left += OnLeft;

        Timing.RunCoroutine(ContinuouslyUpdateHints());
    }

    private IEnumerator<float> ContinuouslyUpdateHints()
    {
        while (true)
        {
            yield return Timing.WaitForSeconds(1);
            try
            {
                UpdateHints();
            }
            catch (Exception e)
            {
                Logger.Error(e);
            }
        }
        // ReSharper disable once IteratorNeverReturns
    }

    public override void Disable()
    {
        PlayerEvents.Joined -= OnJoin;
        PlayerEvents.Left -= OnLeft;
    }

    private static string CollectHint()
    {
        var hintTexts = new List<string>();
        
        foreach (var player in Player.ReadyList.Where(x => !x.IsDummy && (x.IsSCP || x.Role is RoleTypeId.Scp0492)))
        {
            var text =
                $" <size=25><color=red>{player.RoleBase.RoleName}</color> | <color=#6761cd>{player.HumeShield}</color> | <color=#da0101>{player.Health}</color> | <color=grey>{player.Zone}</color></size> ";
                
            switch (player.RoleBase)
            {
                case Scp096Role scp:
                    text += "\n";

                    scp.SubroutineModule.TryGetSubroutine(out Scp096TargetsTracker tracker);

                    if (!tracker) break;

                    var targetColor = tracker.Targets.Count > 0 ? "red" : "grey";
                    text += $"<color=grey>Targets:</color> <color={targetColor}>{tracker.Targets.Count}</color>";
                    break;
                case Scp3114Role scp3114:
                    text += "\n";

                    var stolenRole = scp3114.CurIdentity.StolenRole;

                    if (scp3114.Disguised)
                    {
                        text += $" {stolenRole}";
                    }
                    else
                    {
                        text += " None";
                    }
                    break;
                case Scp079Role scp079:
                    text =
                        $" <size=25><color=red>{player.RoleBase.RoleName}</color> | <color=grey>{scp079.CurrentCamera.Room.Zone}</color></size> ";
                    text += "\n";

                    scp079.SubroutineModule.TryGetSubroutine(out Scp079AuxManager auxManager);
                    scp079.SubroutineModule.TryGetSubroutine(out Scp079TierManager tierManager);

                    if (!auxManager || !tierManager) break;

                    text +=
                        $" <color=#FFEF00>AUX: {auxManager.CurrentAuxFloored}</color> / {auxManager.MaxAux} | <color=#FFD700>Level {tierManager.AccessTierLevel}</color>";
                    break;
                case ZombieRole:
                    var count = GrowingZombies.GrowingZombies.Instance.ZombieCorpseCount[player];

                    const string corpseColor = "E68A8A";

                    text += "\n";
                        
                    text += $" <color=#{corpseColor}>Corpses eaten: {count}</color>";
                    break;
            }

            hintTexts.Add(text);
        }

        return string.Join("\n", hintTexts);
    }

    private void UpdateHints()
    {
        var hintText = CollectHint();    
        
            foreach (var player in Player.ReadyList.Where(x => !x.IsDummy))
            {
                try
                {
                    UpdateHint(player, hintText);
                } catch (Exception e)
                {
                    Logger.Warn("Caught exception while updating hint for player");
                    Logger.Error(e);
                }
            }
    }

    private void UpdateHint(Player player, string hintText)
    {
        bool isContained;
        lock (_hintsLock)
        {
            isContained = _spectatorHints.ContainsKey(player);
        }
        
        if (!isContained)
        {
            CreateHint(player);
        }

        if (_spectatorHints == null) return;
        lock (_hintsLock)
        {
            var hint = _spectatorHints[player];

            hint.Hide = player.RoleBase.Team != Team.SCPs && player.Role != RoleTypeId.Scp0492 && player.Role != RoleTypeId.Overwatch;
            if (!hint.Hide) hint.Text = hintText;
        }
    }

    private void OnJoin(PlayerJoinedEventArgs ev)
    {
        if (ev.Player.IsDummy || ev.Player.IsHost) return;

        CreateHint(ev.Player);
    }

    private void CreateHint(Player player)
    {
        var hint = new Hint
        {
            Text = "", Alignment = HintAlignment.Left, YCoordinate = 100, Hide = true
        };

        var playerDisplay = PlayerDisplay.Get(player);
        playerDisplay.AddHint(hint);

        lock (_hintsLock)
        {
            _spectatorHints[player] = hint;
        }
    }

    private void OnLeft(PlayerLeftEventArgs ev)
    {
        if (ev.Player.IsDummy || ev.Player.IsHost) return;

        lock (_hintsLock)
        {
            _spectatorHints.Remove(ev.Player);
        }
    }
}