using Fantasy;
using Fantasy.Async;
using Fantasy.Network;
using NB.Chat;
using NB.Game;

namespace NB.Gate;

public static class GateLoginHelper
{
    #region 上线

    /// <summary>
    /// 网关通知其他服务器上线
    /// </summary>
    /// <param name="gateUnit"></param>
    public static async FTask<uint> Online(GateUnit gateUnit)
    {
        if (gateUnit == null)
        {
            return ErrorCode.ErrArgs;
        }

        Session session = gateUnit.Session;
        if (session == null)
        {
            return ErrorCode.ErrArgs;
        }

        var gateUnitSessionComponent = session.GetComponent<GateUnitSessionComponent>();
        if (gateUnitSessionComponent == null)
        {
            gateUnitSessionComponent = session.AddComponent<GateUnitSessionComponent>();
        }

        var routeComponent = session.GetComponent<RouteComponent>();
        if (routeComponent == null)
        {
            routeComponent = session.AddComponent<RouteComponent>();
        }

        gateUnitSessionComponent.AccountID = gateUnit.AccountID;
        gateUnitSessionComponent.SessionId = session.RuntimeId;


        //安排游戏服务器，并通知进入
        var (gameRouteId, roleSimpleInfo) =
            await GameSceneHelper.Online(session.Scene, gateUnit.AccountID, session.RuntimeId);
        if (gameRouteId <= 0 || roleSimpleInfo == null)
        {
            return ErrorCode.OnlineSceneFailed;
        }

        Log.Info($"连接游戏服成功，gameRouteId:{gameRouteId}");
        routeComponent.AddAddress(RouteType.GameRoute, gameRouteId);
        gateUnit.GameSceneRouteId = gameRouteId;


        //安排进入的聊天服
        var (chatRouteId, sceneRouteId) =
            await SocialSceneHelper.Online(session.Scene, roleSimpleInfo, session.RuntimeId);
        if (chatRouteId <= 0)
        {
            return ErrorCode.OnlineSceneFailed;
        }

        routeComponent.AddAddress(RouteType.SocialRoute, chatRouteId);
        gateUnit.ChatSceneRouteId = sceneRouteId;
        Log.Info($"连接聊天服成功，gameRouteId:{gameRouteId}");
        return ErrorCode.Successful;
    }

    #endregion

    #region 下线

    /// <summary>
    /// 网关通知其他服务器下线
    /// </summary>
    /// <param name="gateUnit"></param>
    /// <param name="sessionId"></param>
    public static async FTask<uint> Offline(GateUnit gateUnit, long sessionId)
    {
        //通知服务器下线
        Log.Info($"断线的session id={sessionId} ChatSceneRouteId={gateUnit.ChatSceneRouteId}");
        await GameSceneHelper.Offline(gateUnit.Scene, gateUnit.AccountID, sessionId);
        await SocialSceneHelper.Offline(gateUnit.Scene, gateUnit.AccountID, sessionId,
            gateUnit.ChatSceneRouteId);
        return ErrorCode.Successful;
    }

    #endregion
}