package grpc

import (
	"context"
	"google.golang.org/grpc/metadata"
	pb "sportfitness/base/api/grpc/base"
	"sportfitness/base/assembly/base/service"
	"strings"
)

type Api struct {
	pb.UnimplementedApiServer
}

func (Api) getRemoteIp(ctx context.Context) string {
	if md, ok := metadata.FromIncomingContext(ctx); ok {
		ip := md.Get("x-forwarded-for")
		if len(ip) > 0 {
			return ip[0]
		}
	}
	return ""
}
func (Api) getUserAgent(ctx context.Context) string {
	if md, ok := metadata.FromIncomingContext(ctx); ok {
		agents := md.Get("user-agent")
		return strings.Join(agents, "\n")
	}
	return ""
}

func (Api) getToken(ctx context.Context) (token string) {
	if md, ok := metadata.FromIncomingContext(ctx); ok {
		sl := md.Get("token")
		if len(sl) >= 1 {
			token = sl[0]
		}
	}
	return
}

func (a Api) SignIn(ctx context.Context, q *pb.SignInRequest) (*pb.SignInReply, error) {
	token := service.User{}.SignInUserCodePassword(
		q.Name, q.Password, a.getRemoteIp(ctx), a.getUserAgent(ctx))

	return &pb.SignInReply{Token: token}, nil
}