using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
using BepInEx;
using HarmonyLib;
using Mimics.API;
using System.Reflection;
using System.Reflection.Emit;
using DunGen;
using ScarletMansion.GamePatch.FixValues;
using UnityEngine.Events;
using GameNetcodeStuff;
using Mimics;
using ScarletMansion.GamePatch.Components;

namespace ScarletMansion.ModPatch {
  public class MimicsPatch : ModPatch {

    public MimicsPatch(string guid) : base(guid) { }

    public override void AddPatch() {
      MimicsAPI.GetAPI().RegisterMimicEventHandler(new SDMMimicEventHandler());
      Plugin.Instance.harmony.PatchAll(typeof(MimicsPatch));
    }

    public class SDMMimicEventHandler : MimicEventHandler
    {
      public override string ModGUID => Plugin.modGUID;

      public override bool IsMyInteriorLoaded => DunGenPatch.Patch.active;

      public override void OnMimicCreated(MimicDoor mimicDoor, Doorway doorway) {
      var c = doorway.transform.parent.GetComponentInChildren<DunGenPatch.Doorways.DoorwayCleanup>();
      if (c != null) {
        c.overrideConnector = true;
        c.overrideNoDoorway = true;
      }

      var fixfireexit = doorway.GetComponentInChildren<FixFireExit>(true);
      fixfireexit.ForcefullyEnableDoorway();

      var mimicDoorMesh = Utility.FindChildRecurvisely(mimicDoor.transform, "DoorMesh");
      var mimicFrame = Utility.FindChildRecurvisely(mimicDoor.transform, "Frame");
      var mimicLight = Utility.FindChildRecurvisely(mimicDoor.transform, "Light");

      if (fixfireexit.EnableVanillaFireExit){
        FixDoorwayForVanillaFireExit(fixfireexit, mimicDoorMesh, mimicFrame, mimicLight);
      } else {
        FixDoorwayForSDMFireExit(fixfireexit, mimicDoorMesh, mimicFrame, mimicLight);
      }

      Plugin.logger.LogInfo("Fixed a doorway for a mimic");
      }

      public override void OnMimicAttackStart(MimicDoor mimicDoor, PlayerControllerB playerToAttack) {
        var doorway = mimicDoor.GetComponentInParent<Doorway>();
        var fireexit = doorway.GetComponentInChildren<ScarletFireExit>();
        fireexit.DisableEnablePortal();
      }
    }

    private static bool colorBlindModeLastValue;

    [HarmonyPrefix]
    [HarmonyPatch("Mimics.Mimics+RoundManagerPatch, Mimics", "SetExitIDsPatch")]
    public static void SetExitIDsPatchPrefix(){
      colorBlindModeLastValue = Mimics.Mimics.ColorBlindMode;
    }

    [HarmonyPostfix]
    [HarmonyPatch("Mimics.Mimics+RoundManagerPatch, Mimics", "SetExitIDsPatch")]
    public static void SetExitIDsPatchPostfix(){
      Mimics.Mimics.ColorBlindMode = colorBlindModeLastValue;
    }

    private static void FixDoorwayForVanillaFireExit(FixFireExit fixFireExit, Transform mimicDoorMesh, Transform mimicFrame, Transform mimicLight){
      if (mimicDoorMesh != null) {
        mimicDoorMesh.localPosition = new Vector3(-0.07f, 0f, 0.06f);
        var sc = mimicDoorMesh.localScale;
        sc.y = -0.0002f;
        sc.z = -0.000161f;
        mimicDoorMesh.localScale = sc;
      } else {
        Plugin.logger.LogWarning("Could not find DoorMesh in mimic gameobject. It will look weird but nothing should break");
      }

      if (mimicFrame != null) {
        mimicFrame.localPosition = new Vector3(0f, -0.02f, 0.07f);
        mimicFrame.localScale = new Vector3(1.08f, 1.008f, 1.02f);
      } else {
        Plugin.logger.LogWarning("Could not find Frame in mimic gameobject. It will look weird but nothing should break");
      }
    }

    private static void FixDoorwayForSDMFireExit(FixFireExit fixFireExit, Transform mimicDoorMesh, Transform mimicFrame, Transform mimicLight){
      Mimics.Mimics.ColorBlindMode = true;
      fixFireExit.ForcefullyEnableSDMRender();
      fixFireExit.sdmFireExit.enablePortalAnimation = true;

      if (mimicDoorMesh != null) mimicDoorMesh.gameObject.SetActive(false);
      else Plugin.logger.LogWarning("Could not find DoorMesh in mimic gameobject. It will look weird but nothing should break");

      if (mimicFrame != null) mimicFrame.gameObject.SetActive(false);
      else Plugin.logger.LogWarning("Could not find Frame in mimic gameobject. It will look weird but nothing should break");

      if (mimicLight != null) mimicLight.gameObject.SetActive(false);
      else Plugin.logger.LogWarning("Could not find Light in mimic gameobject. It will look weird but nothing should break");
    }

  }
}