package service

import (
	"basic.com/pubsub/protomsg.git"
	"context"
	"errors"
	"time"
	"webserver/extend/config"
	"webserver/extend/logger"

	"google.golang.org/grpc"
)

func DoFDetectWithRpc(fdr *protomsg.FaceDetectRequest,t time.Duration) ([]*protomsg.ResultFaceDetect,error) {
	conn,err := grpc.Dial(config.FaceDetectSet.Url, grpc.WithInsecure())
	if err !=nil {
		logger.Debug("grpc dial err:",err)
	}
	defer conn.Close()
	c := protomsg.NewFaceDetectClient(conn)

	ctx,cancel := context.WithTimeout(context.Background(), t)
	defer cancel()
	faces,err := c.FaceDetect(ctx,fdr)
	if err !=nil {
		logger.Debug("rpc call err:",err)
		return nil,err
	}
	if faces !=nil {
		return faces.Faces,nil
	}
	return nil,errors.New("no face detected")
}