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


using ServerCore;
using ServerBase;
using ServerCommon;
using ServerCommon.BusinessLogDomain;
using MetaAssets;


using static ClientToGameRes.Types;


namespace GameServer.PacketHandler;

[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.C2GS_REQ_BUY_CHARGED_SEASON_PASS), typeof(BuyChargedSeasonPassPacketHandler), typeof(GameLoginListener))]
public class BuyChargedSeasonPassPacketHandler : PacketRecvHandler
{
    public static bool send_S2C_ACK_BUY_CHARGED_SEASON_PASS(Player player, Result result, CommonResult? commonResult = null)
    {
        var ack_packet = new ClientToGame();
        ack_packet.Response = new ClientToGameRes();

        ack_packet.Response.ErrorCode = result.ErrorCode;
        ack_packet.Response.AckBuyChargedSeasonPass = new GS2C_ACK_BUY_CHARGED_SEASON_PASS();

        if (result.isSuccess() && commonResult != null)
        {
            ack_packet.Response.AckBuyChargedSeasonPass.CommonResult = commonResult;
        }
        
        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 entity_player = entityWithSession as Player;
        NullReferenceCheckHelper.throwIfNull(entity_player, () => $"entity_player is null !!!");

        var season_pass_action = entity_player.getEntityAction<SeasonPassAction>();
        if (season_pass_action == null)
        {
            err_msg = $"Failed to get season pass action : {nameof(SeasonPassAction)}";
            result.setFail(ServerErrorCode.EntityActionNotFound, err_msg);
            Log.getLogger().error(err_msg);

            send_S2C_ACK_BUY_CHARGED_SEASON_PASS(entity_player, result);
            return result;
        }

        var game_msg = recvMessage as ClientToGame;
        if (game_msg == null)
        {
            err_msg = $"Failed to cast ClientToGame !!! : {nameof(ClientToGame.Request.ReqBuyChargedSeasonPass)}";
            result.setFail(ServerErrorCode.ClassTypeCastIsNull, err_msg);
            Log.getLogger().error(result.toBasicString());

            send_S2C_ACK_BUY_CHARGED_SEASON_PASS(entity_player, result);
            return result;
        }

        var request = game_msg.Request.ReqBuyChargedSeasonPass;

        result = await season_pass_action.tryBuyChargedPass();
        if (result.isFail() == true)
        {
            err_msg = $"Failed to tryBuyChargedPass() !!! : {result.toBasicString()} - {entity_player.toBasicString()}";
            Log.getLogger().error(err_msg);
            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_BUY_CHARGED_SEASON_PASS(player, errorResult);
    }
}