package user

import (
	capp "f1-game/internal/cherry_app"
	"f1-game/internal/code"
	"f1-game/internal/constant"
	nameRemote "f1-game/internal/name/remote"
	"f1-game/internal/pb"
	"f1-game/internal/sessions"

	cfacade "github.com/cherry-game/cherry/facade"
	clog "github.com/cherry-game/cherry/logger"
	"github.com/cherry-game/cherry/net/parser/pomelo"
	pmessage "github.com/cherry-game/cherry/net/parser/pomelo/message"
	cproto "github.com/cherry-game/cherry/net/proto"
)

func localRoute(pomeloAgent *pomelo.Agent, session *cproto.Session, route *pmessage.Route, msg *pmessage.Message, nodeID string) {
	targetPath := cfacade.NewPath(nodeID, route.HandleName())
	err := pomelo.ClusterLocalDataRoute(pomeloAgent, session, route, msg, nodeID, targetPath)
	if err != nil {
		pomeloAgent.ResponseCode(session, code.NodeRequestError, true)
	}
}

// gameNodeRoute 实现agent路由消息到游戏节点
func gameNodeRoute(pomeloAgent *pomelo.Agent, session *cproto.Session, route *pmessage.Route, msg *pmessage.Message) {
	// 获取绑定的ServerID
	gameNodeID := sessions.GetGameNodeID(session)
	if gameNodeID == "" {
		pomeloAgent.Kick(upa.notLoginCode, true)
		return
	}

	localRoute(pomeloAgent, session, route, msg, gameNodeID)
}

func mapNodeRoute(pomeloAgent *pomelo.Agent, session *cproto.Session, route *pmessage.Route, msg *pmessage.Message) {
	// game.login.enter 后才能请求 map 节点
	mapNodeID := sessions.GetMapNodeID(session)
	if mapNodeID == "" {
		pomeloAgent.ResponseCode(session, code.NodeMapNodeIDIsEmpty, true)
		return
	}

	// 检查节点是否在发现服务器上，如果没有，则通知玩家
	if _, found := capp.Discovery().GetMember(mapNodeID); !found {
		pomeloAgent.ResponseCode(session, code.NodeMapIsClosed, true)
		return
	}

	localRoute(pomeloAgent, session, route, msg, mapNodeID)
}

// CheckNodeState 判断节点是否可用
//
//	判断节点是否达到玩家在线阀值
//	判断节点维护状态&白名单过滤
func checkNodeState(nodeType string, nodeID string, actorID string, uid int64, ip string) int32 {
	var (
		req = &pb.User{
			Uid: uid,
			Ip:  ip,
		}
		rsp        = &pb.I32{}
		targetPath = cfacade.NewPath(nodeID, actorID)
	)

	errCode := capp.CallWait(targetPath, nameRemote.Ops_CheckNodeState, req, rsp)
	if code.IsFail(errCode) {
		clog.Warnf("Check node state fail. nodeID = %v, actorID = %v, errCode = %v", nodeID, actorID, errCode)

		switch nodeType {
		case constant.NodeGame:
			errCode = code.NodeIsClosed
		case constant.NodeMap:
			errCode = code.NodeMapIsClosed
		default:
			errCode = code.NodeIsClosed
		}

		return errCode
	}

	return rsp.Value
}