using Amazon.S3.Model;

using ServerCore; using ServerBase;
using ServerCommon;

using static ClientToGameReq.Types;


using META_ID = System.UInt32;
using Amazon.DynamoDBv2.Model;


namespace GameServer;

[ChatCommandAttribute("additem", typeof(ChatCommandAddItem), AuthAdminLevelType.Developer, AuthAdminLevelType.GmNormal, AuthAdminLevelType.GmSuper)]
internal class ChatCommandAddItem : ChatCommandBase
{
    public override async Task invoke(Player player, string token, string[] args)
    {
        NullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");

        Log.getLogger().info($"Call additem !!! - {player.toBasicString()}");

        if (args.Length < 2)
            return;

        if (int.TryParse(args[0], out int itemId) == false || int.TryParse(args[1], out int count) == false)
            return;

        var result = new Result();
        var err_msg = string.Empty;

        var server_logic = GameServerApp.getServerLogic();
        
        var fn_item_add = async delegate ()
        {
            var result = new Result();
            var err_msg = string.Empty;

            ClientToGame clientToGame = new();
            clientToGame.Response = new();
            clientToGame.Response.AddItemRes = new();

            var inventory_action = player.getEntityAction<InventoryActionBase>();
            NullReferenceCheckHelper.throwIfNull(inventory_action, () => $"inventory_action is null !! - {player.toBasicString()}");

            (result, var add_or_updated_items) = await inventory_action.tryTakalbleToBag((uint)itemId, (ushort)count);
            if (result.isFail())
            {
                err_msg = $"Failed to tryTakalbleToBag() !!! : {result.toBasicString()} - {player.toBasicString()}";
                Log.getLogger().error(err_msg);
                return result;
            }

            var batch = new QueryBatchEx<QueryRunnerWithItemRequest>(player, LogActionType.CheatCommandItem
                                                                  , server_logic.getDynamoDbClient());
            {
                batch.addQuery(new DBQWriteToAttributeAllWithTransactionRunner());
            }

            result = await QueryHelper.sendQueryAndBusinessLog(batch);
            if (result.isFail())
            {
                return result;
            }

            MetaData.Instance._ItemTable.TryGetValue((int)itemId, out var itemMetaData);
            NullReferenceCheckHelper.throwIfNull(itemMetaData, () => $"item meta data is null !! - item id : {itemId}");

            (result, _, var bag_tab_type) = inventory_action.toBagTypeAndTabType(itemMetaData);
            clientToGame.Response.AddItemRes.Index = (int)bag_tab_type + 1;
            foreach (var item in add_or_updated_items)
            {
                clientToGame.Response.AddItemRes.Item.Add(item.toItemData4Client());
            }

            player.sendPacket(clientToGame);

            return result;
        };

        result = await player.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "Cheat.ItemAdd", fn_item_add);
        if (result.isFail())
        {
            err_msg = $"Failed to runTransactionRunnerSafely()!!! : {result.toBasicString()} - {player.toBasicString()}";
            Log.getLogger().error(err_msg);
        }

        await QuestManager.It.QuestCheck(player, new QuestItem(EQuestEventTargetType.ITEM, EQuestEventNameType.BOUGHT, itemId));
    }
}


[ChatCommandAttribute("updateitem", typeof(ChatCommandUpdateItem), AuthAdminLevelType.Developer, AuthAdminLevelType.GmNormal, AuthAdminLevelType.GmSuper)]
internal class ChatCommandUpdateItem : ChatCommandBase
{
    public override async Task invoke(Player player, string token, string[] args)
    {
        NullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");

        Log.getLogger().info($"Call additem !!! - {player.toBasicString()}");

        if (args.Length < 2)
            return;

        if (   int.TryParse(args[0], out int item_meta_id) == false 
            || int.TryParse(args[1], out int to_change_count) == false )
        {
            return;
        }

        var result = new Result();
        var err_msg = string.Empty;

        if (to_change_count <= 0)
        {
            err_msg = $"Invalid Item Count : 0 < toChangeCount:{to_change_count}, itemMetaId:{item_meta_id} - {player.toBasicString()}";
            Log.getLogger().error(err_msg);
            return;
        }

        var server_logic = GameServerApp.getServerLogic();
        var db_client = server_logic.getDynamoDbClient();

        var fn_update_item = async delegate ()
        {
            var result = new Result();
            var err_msg = string.Empty;

            var packet = new ClientToGame();
            packet.Response = new ClientToGameRes();

            var ack_msg = new ClientToGameRes.Types.AddItemRes();
            packet.Response.AddItemRes = ack_msg;

            var inventory_action = player.getEntityAction<InventoryActionBase>();
            NullReferenceCheckHelper.throwIfNull(inventory_action, () => $"inventory_action is null !! - {player.toBasicString()}");

            if (!MetaData.Instance._ItemTable.TryGetValue((int)item_meta_id, out var found_item_meta_data))
            {
                err_msg = $"Not found meta of Item !!! : itemMetaId:{item_meta_id} - {player.toBasicString()}";
                result.setFail(ServerErrorCode.ItemMetaDataNotFound, err_msg);
                Log.getLogger().error(result.toBasicString());

                return result;
            }

            var found_items = inventory_action.tryGetItemAllByItemMetaId((META_ID)item_meta_id);
            if(0 >= found_items.Count)
            {
                err_msg = $"Not found Item : itemMetaId:{item_meta_id} - {player.toBasicString()}";
                result.setFail(ServerErrorCode.ItemNotFound, err_msg);
                Log.getLogger().error(result.toBasicString());

                return result;
            }

            var target_item = found_items[0];
            var item_attribute = target_item.getEntityAttribute<UserItemAttribute>();
            NullReferenceCheckHelper.throwIfNull(item_attribute, () => $"item_attribute is null !! - {player.toBasicString()}");

            item_attribute.ItemStackCount = (UInt16)Math.Min(found_item_meta_data.StackMaxCount, to_change_count);
            item_attribute.modifiedEntityAttribute();

            var batch = new QueryBatchEx<QueryRunnerWithItemRequest>( player, LogActionType.CheatCommandItem
                                                                  , server_logic.getDynamoDbClient()
                                                                  );
            {
                batch.addQuery(new DBQWriteToAttributeAllWithTransactionRunner());
                batch.addQuery(new QueryFinal());
            }

            result = await QueryHelper.sendQueryAndBusinessLog(batch);
            if (result.isFail())
            {
                return result;
            }

            player.sendPacket(packet);

            return result;
        };

        result = await player.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "Cheat.ItemUpdate", fn_update_item);
        if (result.isFail())
        {
            err_msg = $"Failed to runTransactionRunnerSafely()!!! : {result.toBasicString()} - {player.toBasicString()}";
            Log.getLogger().error(err_msg);
        }
    }
}

[ChatCommandAttribute("delitem", typeof(ChatCommandDelItem), AuthAdminLevelType.Developer, AuthAdminLevelType.GmNormal, AuthAdminLevelType.GmSuper)]
internal class ChatCommandDelItem : ChatCommandBase
{
    public override async Task invoke(Player player, string token, string[] args)
    {
        Log.getLogger().info($"Call delitem !!! - {player.toBasicString()}");

        if (args.Length < 2)
            return;

        if (int.TryParse(args[0], out int itemId) == false || int.TryParse(args[1], out int count) == false)
            return;

        var result = new Result();
        var err_msg = string.Empty;

        var server_logic = GameServerApp.getServerLogic();
        
        var fn_item_delete = async delegate ()
        {
            var result = new Result();
            var err_msg = string.Empty;

            ClientToGame clientToGame = new();
            clientToGame.Response = new();
            clientToGame.Response.RemoveItemsRes = new();

            var inventory_action = player.getEntityAction<InventoryActionBase>();
            NullReferenceCheckHelper.throwIfNull(inventory_action, () => $"InventoryActionBase is null !!! - {player.toBasicString()}");

            (result, var deleted_items) = await inventory_action.tryDeleteItemByMetaId((META_ID)itemId, (ushort)count);
            if (result.isFail())
            {
                err_msg = $"Failed to tryDeleteItemByMetaId() !!! : {result.toBasicString()} - {player.toBasicString()}";
                Log.getLogger().error(err_msg);
                return result;
            }

            var batch = new QueryBatchEx<QueryRunnerWithDocument>(player, LogActionType.CheatCommandItem
                                                               , server_logic.getDynamoDbClient());
            {
                batch.addQuery(new DBQWriteToAttributeAllWithTransactionRunner());
            }

            result = await QueryHelper.sendQueryAndBusinessLog(batch);
            if (result.isFail())
            {
                return result;
            }

            MetaData.Instance._ItemTable.TryGetValue((int)itemId, out var itemMetaData);
            NullReferenceCheckHelper.throwIfNull(itemMetaData, () => $"itemMetaData is null !! - item id:{itemId}");

            (result, _, var bag_tab_type) = inventory_action.toBagTypeAndTabType(itemMetaData);
            clientToGame.Response.RemoveItemsRes.Index = (int)bag_tab_type + 1;
            foreach (var item in deleted_items)
            {
                clientToGame.Response.RemoveItemsRes.Item.Add(item.toItemData4Client());
            }

            player.sendPacket(clientToGame);

            return result;
        };

        result = await player.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "Cheat.ItemDelete", fn_item_delete);
        if (result.isFail())
        {
            err_msg = $"Failed to runTransactionRunnerSafely()!!! : {result.toBasicString()} - {player.toBasicString()}";
            Log.getLogger().error(err_msg);
        }
    }
}

[ChatCommandAttribute("megaphone", typeof(ChatCommandMegaPhone), AuthAdminLevelType.Developer, AuthAdminLevelType.GmNormal, AuthAdminLevelType.GmSuper)]
internal class ChatCommandMegaPhone : ChatCommandBase
{
    public override async Task invoke(Player player, string token, string[] args)
    {
        await Task.CompletedTask;
        
        Log.getLogger().info($"HandleMegaPhone");

        if (args.Length < 1)
        {
            Log.getLogger().error($"Invalid Argument");
            return;
        }

        var server_logic = GameServerApp.getServerLogic();
        
        var receivers = server_logic.getPlayerManager().getUsers();
        foreach (var receiver in receivers)
        {
            ChatNotifyHelper.send_S2C_NTF_CHAT(receiver.Value, ChatType.Channel, player.getUserNickname(), receiver.Value.getUserNickname(), PlayerStateType.None, args[0]);
        }
    }
}

[ChatCommandAttribute("leveluptattoo", typeof(ChatCommandLevelUpTattoo), AuthAdminLevelType.Developer, AuthAdminLevelType.GmNormal, AuthAdminLevelType.GmSuper)]
internal class ChatCommandLevelUpTattoo : ChatCommandBase
{
    public override async Task invoke(Player player, string token, string[] args)
    {
        Log.getLogger().info($"Call leveluptattoo !!! - {player.toBasicString()}");

        var result = new Result();
        var err_msg = string.Empty;

        if (args.Length < 1)
        {
            err_msg = $"Not enough argument !!! : argCount:{args.Length} == 1 - {player.toBasicString()}";
            Log.getLogger().error(err_msg);
            return;
        }

        var param = args[0];
        if (true == param.isNullOrWhiteSpace())
        {
            err_msg = $"Arg 1 is Empty !!! - {player.toBasicString()}";
            Log.getLogger().error(err_msg);
            return;
        }

        if(false == int.TryParse(param, out var slot_no))
        {
            err_msg = $"Failed to TryParse() !!! - {player.toBasicString()}";
            Log.getLogger().error(err_msg);
            return;
        }

        var tatoo_slot_type = (TattooSlotType)slot_no;

        var user_inventory_action = player.getEntityAction<UserInventoryAction>();
        NullReferenceCheckHelper.throwIfNull(user_inventory_action, () => $"user_inventory_action is null !!! - {player.toBasicString()}");

        user_inventory_action.getEquipInvens().TryGetValue(InvenEquipType.Tattoo, out var found_equip_inven);
        NullReferenceCheckHelper.throwIfNull(found_equip_inven, () => $"found_equip_inven is null !!! - {player.toBasicString()}");

        var tattoo_inven = found_equip_inven as TattooEquipInven;
        NullReferenceCheckHelper.throwIfNull(tattoo_inven, () => $"tattoo_inven is null !!! - {player.toBasicString()}");

        var tattoo_inven_data = tattoo_inven.getData();
        NullReferenceCheckHelper.throwIfNull(tattoo_inven_data, () => $"tattoo_inven_data is null !!! - {player.toBasicString()}");

        var found_tattoo = tattoo_inven_data.findEntityBaseInSlotType(tatoo_slot_type);
        if(null == found_tattoo)
        {
            err_msg = $"Not found Tattoo !!! : tattooSlotType:{tatoo_slot_type} - {player.toBasicString()}";
            Log.getLogger().error(err_msg);
            return;
        }

        var item_attribute = found_tattoo.getOriginEntityAttribute<ItemAttributeBase>();
        NullReferenceCheckHelper.throwIfNull(item_attribute, () => $"item_attribute is null !!! - {player.toBasicString()}");

        var tattoo_item_guid = item_attribute.ItemGuid;

        var server_logic = GameServerApp.getServerLogic();
        NullReferenceCheckHelper.throwIfNull(server_logic, () => $"server_logic is null !!! - {player.toBasicString()}");

        var session = player as IEntityWithSession;
        NullReferenceCheckHelper.throwIfNull(session, () => $"session is null !!! - {player.toBasicString()}");
       
        //=====================================================================================
        // 패킷 구성
        //=====================================================================================
        var packet = new ClientToGame();
        packet.Request = new ClientToGameReq();
        var request = new LevelUpTattooReq();
        packet.Request.LevelUpTattooReq = request;
        request.ItemGuid = tattoo_item_guid;

        result = await server_logic.onCallProtocolHandler(session, packet);
        if (result.isFail())
        {
            err_msg = $"Failed to onCallProtocolHandler() !!! : {result.toBasicString()} - {player.toBasicString()}";
            Log.getLogger().error(err_msg);
            return;
        }
    }
}