using Google.Protobuf;
using Google.Protobuf.WellKnownTypes;

using ServerCore;
using ServerBase;
using ServerCommon;

using static ClientToGameReq.Types;
using static ClientToGameRes.Types;


using ANCHOR_GUID = System.String;


namespace GameServer.PacketHandler;

[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.C2GS_REQ_STOP_CRAFT), typeof(StopCraftPacketHandler), typeof(GameLoginListener))]
public class StopCraftPacketHandler : PacketRecvHandler
{
    public static bool send_S2C_ACK_STOP_CRAFT( Player player, Result result
                                              , ANCHOR_GUID anchor_guid = "", string beacon_guid = "", List<Item>? add_changed_items = null )
    {
        var ack_packet = new ClientToGame();
        ack_packet.Response = new ClientToGameRes();

        ack_packet.Response.ErrorCode = result.ErrorCode;
        ack_packet.Response.AckStopCraft = new GS2C_ACK_STOP_CRAFT();

        if (result.isSuccess())
        {
            ArgumentNullReferenceCheckHelper.throwIfNull(add_changed_items, () => $"add_changed_items is null !!! - {player.toBasicString()}");

            ack_packet.Response.AckStopCraft.Items.AddRange(add_changed_items.Select(item => item.toItemData4Client()));
            ack_packet.Response.AckStopCraft.AnchorGuid = anchor_guid;
            ack_packet.Response.AckStopCraft.BeaconGuid = beacon_guid;
        }

        if (false == GameServerApp.getServerLogic().onSendPacket(player, ack_packet))
        {
            return false;
        }

        return true;
    }

    public override async Task<Result> onProcessPacket(ISession entityWithSession, IMessage recvMessage)
    {
        var result = new Result();
        var err_msg = string.Empty;

        var player = entityWithSession as Player;
        ArgumentNullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");
        var req_msg = recvMessage as ClientToGame;
        ArgumentNullReferenceCheckHelper.throwIfNull(req_msg, () => $"req_msg is null !!! - {player.toBasicString()}");
        var request = req_msg.Request.ReqStopCraft;
        ArgumentNullReferenceCheckHelper.throwIfNull(request, () => $"request is null !!! - {player.toBasicString()}");

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

        result = await craft_action.StopCraftProcess(request.AnchorGuid);
        if (result.isFail())
        {
            return result;
        }

        return result;
    }

    public override async Task onProcessPacketException(ISession entityWithSession, IMessage recvMessage
                               , Result errorResult)
    {
        await Task.CompletedTask;

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

        send_S2C_ACK_STOP_CRAFT(player, errorResult);
    }
}