using System;
using System.Reflection;
using System.Runtime.CompilerServices;
using CLre.API.Synergy;
using CLre.API.Utility;
using Game.DataLoader;
using Game.Handhelds;
using GameNetworkLayer.Shared;
using HarmonyLib;
using NetworkFramework.Shared;
using Svelto.ECS;
using UnityEngine;
using VoxelFarm.GameServer;

namespace CLre.Fixes
{
    [Bugfix(name = "TerrainModificationFailedHandler",
        description = "Actually handle TerrainModificationFailed network messages",
        more = "https://trello.com/c/Pq5lcB1p/23-moderation-tools",
        component = BugfixType.Initialiser, id = 8)]
    public class TerrainModifyReset
    {
        private static TerrainModifyResetEngine _tmrEngine = null;
        
        public static void Init()
        {
            _tmrEngine = new TerrainModifyResetEngine();
        }
    }

    [Bugfix(name = "TerrainModificationFailedHandler",
        description = "Actually handle TerrainModificationFailed network messages",
        more = "https://trello.com/c/Pq5lcB1p/23-moderation-tools",
        component = BugfixType.Workaround, id = 8)]
    public class TerrainModifyResetEngine : API.Engines.GameObsoleteEnginePostBuild, IDataAccess
    {
        private Reflection.INetMsgClientListener_RegisterListener<API.Synergy.Tweaks.SerializedCLreTerrainModifyRejection> _registerListener;

        public override void Ready()
        {
            _registerListener =
                Reflection.MethodAsDelegate<Reflection.INetMsgClientListener_RegisterListener<API.Synergy.Tweaks.SerializedCLreTerrainModifyRejection>>(
                    "GameNetworkLayer.Client.NetMessageClientListener:RegisterListener",
                    generics: new [] {typeof(API.Synergy.Tweaks.SerializedCLreTerrainModifyRejection)},
                    instance: MainLevel_BuildClasses_Patch.netMessageListener);
            _registerListener(NetworkDispatcherCode.TerrainModificationFailed, OnMessageReceived);
        }
        
        private void OnMessageReceived(ref API.Synergy.Tweaks.SerializedCLreTerrainModifyRejection data)
        {
            if (!data.Ok())
            {
                // reset terrain visuals
                // TODO optimise
#if DEBUG
                API.Utility.Logging.MetaLog($"data.resourceId: {data.resourceId}");
#endif
                AddTerrain(ref data);
                
            }
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        private static void GetTerrainRelativePosition(ref Vector3 pos)
        {
            // This uses decompiled code from VoxelFarm.Shared.VoxelFarmGameUtils:GetTerrainRelativePosition
            // there's no point in calling that simple function when I have to jump through hoops with reflection
            //
            // there's also nothing particularly unique (ie copyrightable) about this code,
            // so the lawyers can suck it (also suing a benevolent project is a shitty move)
            pos.x /= 0.083333336f;
            pos.y /= 0.041666668f;
            pos.z /= 0.083333336f;
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        private static void AddTerrain(ref API.Synergy.Tweaks.SerializedCLreTerrainModifyRejection data)
        {
            // This uses decompiled code from VoxelFarm.GameServer.TerrainModelClientServer:AddTerrain
            // there's no point in calling that simple function when I have to jump through hoops with reflection
            // to supply the parameters to it
            //
            // Also this is not unique functionality, and comes from the logic of how the placement modes work
            switch (data.toolMode)
            {
                case ToolModeType.Block:
                    MainLevel_BuildClasses_Patch.tmcs.AddDisc(0, data.hit, (int)data.resourceId, 5, 5);
                    break;
                case ToolModeType.Disc:
                    MainLevel_BuildClasses_Patch.tmcs.AddDisc(0, data.hit, (int)data.resourceId, 1, 5);
                    break;
                case ToolModeType.Voxel:
                    MainLevel_BuildClasses_Patch.tmcs.AddSingleVoxel(0, data.hit, (int)data.resourceId);
                    break;
            }
        }

        public IDataDB dataDB { get; set; }
    }
    
    [Bugfix(name = "TerrainModificationFailedHandler",
        description = "Actually handle TerrainModificationFailed network messages",
        more = "https://trello.com/c/Pq5lcB1p/23-moderation-tools",
        component = BugfixType.HarmonyPatch, id = 8)]
    [HarmonyPatch]
    class TerrainPendingModificationEngineClient_Add_Patch
    {
        internal static object _terrainModifyInputNode = null;

        [HarmonyPrefix]
        public static void BeforeMethodCall(object node)
        {
#if DEBUG
            API.Utility.Logging.MetaLog("Intercepting VoxelFarm.Client.TerrainPendingModificationEngineClient:Add()");
#endif
            _terrainModifyInputNode = node;
        }
        
        [HarmonyTargetMethod]
        public static MethodBase Target()
        {
            return AccessTools.Method("VoxelFarm.Client.TerrainPendingModificationEngineClient:Add", new []{ AccessTools.TypeByName("VoxelFarm.Shared.TerrainModifyInputNode")});
        }
    }
    
    /*[Bugfix(name = "TerrainModificationFailedHandler",
        description = "Actually handle TerrainModificationFailed network messages",
        more = "https://trello.com/c/Pq5lcB1p/23-moderation-tools",
        component = BugfixType.HarmonyPatch, id = 8)]
    [HarmonyPatch]
    class TerrainPendingModificationEngineClient_OnBlockRemoved_Patch
    {
        [HarmonyPrefix]
        public static bool BeforeMethodCall(int sender, ref ISerializedNetData terrainModifyInputData)
        {
#if DEBUG
            API.Utility.Logging.MetaLog($"Intercepting VoxelFarm.Client.TerrainPendingModificationEngineClient:OnBlockRemoved({sender}, {terrainModifyInputData})");
#endif
            return false;
        }
        
        [HarmonyTargetMethod]
        public static MethodBase Target()
        {
            return AccessTools.Method("VoxelFarm.Client.TerrainPendingModificationEngineClient:OnBlockRemoved");
        }
    }*/
    
    [Bugfix(name = "TerrainModificationFailedHandler",
        description = "Actually handle TerrainModificationFailed network messages",
        more = "https://trello.com/c/Pq5lcB1p/23-moderation-tools",
        component = BugfixType.Debug, id = 8)]
    [HarmonyPatch]
    class SpadeEngine_FinishDigging_Patch
    {
        internal static int CurrentMaterialId = 0;
        [HarmonyPrefix]
        public static void BeforeMethodCall(object toolNode, int ____currentMaterialId)
        {
#if DEBUG
            API.Utility.Logging.MetaLog($"Intercepting Game.Handhelds.SpadeEngine:FinishDigging:GetTerrainMaterial(...) material:{____currentMaterialId}");
#endif
            CurrentMaterialId = ____currentMaterialId;
        }
        
        [HarmonyTargetMethod]
        public static MethodBase Target()
        {
            return AccessTools.Method("Game.Handhelds.SpadeEngine:FinishDigging");
        }
    }
    
    [Bugfix(name = "TerrainModificationFailedHandler",
        description = "Actually handle TerrainModificationFailed network messages",
        more = "https://trello.com/c/Pq5lcB1p/23-moderation-tools",
        component = BugfixType.Debug, id = 8)]
    [HarmonyPatch]
    class TerrainModifyInputData_InjectValues_Patch
    {
        [HarmonyPrefix]
        public static void BeforeMethodCall(ref uint resourceId)
        {
#if DEBUG
            API.Utility.Logging.MetaLog($"VoxelFarm.Shared.TerrainModifyInputData:InjectValues({resourceId}, ...)");
#endif
            if (resourceId == 0) resourceId = (uint) SpadeEngine_FinishDigging_Patch.CurrentMaterialId;
        }
        
        [HarmonyTargetMethod]
        public static MethodBase Target()
        {
            return AccessTools.Method("VoxelFarm.Shared.TerrainModifyInputData:InjectValues");
        }
    }
    
    [Bugfix(name = "TerrainModificationFailedHandler",
        description = "Actually handle TerrainModificationFailed network messages",
        more = "https://trello.com/c/Pq5lcB1p/23-moderation-tools",
        component = BugfixType.HarmonyPatch, id = 8)]
    [HarmonyPatch]
    class NetMessageClientListener_RegisterListener_Patch
    {
        [HarmonyPrefix]
        public static bool BeforeMethodCall(NetworkDispatcherCode code)
        {
#if DEBUG
            API.Utility.Logging.MetaLog($"Intercepting GameNetworkLayer.Client.NetMessageClientListener:RegisterListener({code}, ...)");
#endif
            // don't allow for standard TerrainModificationFailed listener to be registered
            // because it's a different type and that's illegal
            return code != NetworkDispatcherCode.TerrainModificationFailed;
        }
        
        [HarmonyTargetMethod]
        public static MethodBase Target()
        {
            return AccessTools.Method("GameNetworkLayer.Client.NetMessageClientListener:RegisterListener", generics: new []{ typeof(SerializedEmptyNetData)});
        }
    }

    // this disables terrain destruction
    /*[Bugfix(name = "TerrainModificationFailedHandler",
        description = "Actually handle TerrainModificationFailed network messages",
        more = "https://trello.com/c/Pq5lcB1p/23-moderation-tools",
        component = BugfixType.Debug, id = 8)]
    [HarmonyPatch]
    class TerrainModificationEngineServer_RemoveTerrainInput_Patch
    {
        [HarmonyPrefix]
        public static bool BeforeMethodCall(int senderPlayerId, ref ISerializedNetData data)
        {
#if DEBUG
            API.Utility.Logging.MetaLog($"Intercepting client-side GameServer.VoxelFarm.Server.TerrainModificationEngineServer:RemoveTerrainInput({senderPlayerId}, {data})");
#endif
            return false;
        }
        
        [HarmonyTargetMethod]
        public static MethodBase Target()
        {
            return AccessTools.Method("GameServer.VoxelFarm.Server.TerrainModificationEngineServer:RemoveTerrainInput");
        }
    }*/
}