package ws_handler

import (
	"common/net/grpc/service"
	"common/proto/gen/cs"
	"common/proto/gen/grpc_pb"
	"gateway/grpc_server/stream_client"
	"google.golang.org/protobuf/proto"
	"time"
)

func (c *Client) handle(event Event) {
	switch e := event.(type) {
	case *ClientEvent:
		msg := &cs.Message{}
		if err := proto.Unmarshal(e.Msg, msg); err != nil {
			c.logger.Errorf("handle event proto.Unmarshal err: %v", err)
			c.cancel()
			return
		}
		c.logger.Infof("收到客户端消息：%v", msg.ID)
		switch msg.ID {
		case cs.MessageID_MESSAGE_ID_ENTER_INSTANCE:
			m := &cs.C2S_EnterInstance{}
			if err := proto.Unmarshal(msg.Payload, m); err != nil {
				c.logger.Errorf("handle event proto.Unmarshal err: %v", err)
				c.cancel()
				return
			}
			c.onEnter(m)
		case cs.MessageID_MESSAGE_ID_ACTION:
			m := &cs.C2S_Action{}
			if err := proto.Unmarshal(msg.Payload, m); err != nil {
				c.logger.Errorf("handle event proto.Unmarshal err: %v", err)
				c.cancel()
				return
			}
			c.onAction(m)
		}
	case *PongEvent:
		c.heartBeat = time.Now()
	}
}

func (c *Client) onEnter(msg *cs.C2S_EnterInstance) {
	client, err := service.SceneNewClient()
	if err != nil {
		c.logger.Errorf("SceneNewClient err: %v", err)
		return
	}
	resp, err := client.Enter(c.ctx, &grpc_pb.EnterReq{
		UID:        int32(c.UID),
		GatewaySID: GatewaySID,
		InstanceID: msg.InstanceID,
	})
	if err != nil {
		c.logger.Errorf("enter err: %v", err)
		return
	}
	c.SceneSID = resp.SceneSID
	c.UniqueNo = resp.UniqueNo
	c.InstanceID = int(msg.InstanceID)
	c.WriteMessage(cs.MessageID_MESSAGE_ID_POSITION, &cs.S2C_Position{
		Info: []*cs.PositionInfo{{
			UID: int32(c.UID),
			X:   1,
			Y:   1,
		}},
	})
}

func (c *Client) onAction(msg *cs.C2S_Action) {
	if c.SceneSID == 0 {
		return
	}
	if err := stream_client.SendMessageToScene(c.SceneSID, stream_client.FunAction, &grpc_pb.ActionReq{
		UniqueNo: c.UniqueNo,
		UID:      int32(c.UID),
		Action:   int32(msg.Action),
		Payload:  msg.Payload,
	}); err != nil {
		c.logger.Errorf("send action err: %v", err)
	}
}