package cmd

import (
	"context"
	"fmt"
	"git.5iot.com/iotlcm-public/iotlcm-upstream-proxy/internal/controller/infopb"
	"git.5iot.com/iotlcm-public/iotlcm-upstream-proxy/internal/controller/msgcallpb"
	"git.5iot.com/iotlcm-public/iotlcm-upstream-proxy/internal/service"

	"git.5iot.com/iotlcm-public/iotlcm-upstream-proxy/internal/pub/xjpubconsts"
	"git.5iot.com/iotlcm-public/iotlcm-upstream-proxy/internal/pub/xjpubservice"
	"github.com/gogf/gf/contrib/rpc/grpcx/v2"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/net/gsvc"
	"github.com/gogf/gf/v2/os/gcmd"
	"github.com/gogf/gf/v2/util/gconv"
	"google.golang.org/grpc"
	"google.golang.org/grpc/reflection"
)

const (
	ServiceNamePrefix = "iotlcmupstreamproxy"
)

var (
	gGrpcPort = 8700
	gAccessIP = "0.0.0.0"
)
var (
	Main = gcmd.Command{
		Name:  "main",
		Usage: "main",
		Brief: "start http server",
		Func: func(ctx context.Context, parser *gcmd.Parser) (err error) {
			s := g.Server()
			gGrpcPort = gconv.Int(gcmd.GetOptWithEnv("grpcport"))
			gAccessIP = gconv.String(gcmd.GetOptWithEnv("accessip"))

			if len(gAccessIP) == 0 {
				gAccessIP = "0.0.0.0"
			}
			if gGrpcPort == 0 {
				gGrpcPort = 8110
			}
			nodeName := fmt.Sprintf("%s", ServiceNamePrefix)

			xjpubservice.Info().SetInfoName(xjpubconsts.ServiceTypeAccess, fmt.Sprintf("%s-http-svc", ServiceNamePrefix), "上游运营商渠道服务", "上游运营商渠道服务")
			xjpubservice.Info().AddInfoData("grpcport", gGrpcPort)
			xjpubservice.Info().AddInfoData("accessip", gAccessIP)
			xjpubservice.Info().AddInfoData("nodeName", nodeName)

			xjpubservice.InfoRpc().SetInfoName(xjpubconsts.ServiceTypeAccess, fmt.Sprintf("%s-grpc-svc", ServiceNamePrefix), "上游运营商渠道服务", "上游运营商渠道服务")
			xjpubservice.InfoRpc().AddInfoData("grpcport", gGrpcPort)
			xjpubservice.InfoRpc().AddInfoData("accessip", gAccessIP)
			xjpubservice.InfoRpc().AddInfoData("nodeName", nodeName)
			bindHTTPRoutes(s)
			err = service.ChannelConfig().Start(ctx)
			if err != nil {
				return err
			}

			err = service.UpstreamAPI().Start(ctx)
			if err != nil {
				return err
			}

			go func() {
				c := grpcx.Server.NewConfig()
				c.Endpoints = []string{fmt.Sprintf("%s:%d", gAccessIP, gGrpcPort)}
				c.Options = append(c.Options, []grpc.ServerOption{
					grpcx.Server.ChainUnary(
						grpcx.Server.UnaryValidate,
					),
				}...)
				sGRPC := grpcx.Server.New(c)
				sGRPC.Service(&gsvc.LocalService{
					Name:      fmt.Sprintf("%s-grpc-svc", ServiceNamePrefix),
					Endpoints: gsvc.Endpoints{gsvc.NewEndpoint(fmt.Sprintf("%s:%d", gAccessIP, gGrpcPort))},
					Metadata: gsvc.Metadata{
						gsvc.MDProtocol: "grpc",
						gsvc.MDInsecure: true,
					},
				})
				infopb.Register(sGRPC)
				msgcallpb.Register(sGRPC)
				reflection.Register(sGRPC.Server)
				g.Log().Infof(ctx, "GRPC Server启动, listenPort:%d", gGrpcPort)
				sGRPC.Run()
				g.Log().Infof(ctx, "GRPC Server堵塞运行结束")
			}()

			s.Run()
			service.UpstreamAPI().Stop(ctx)
			service.ChannelConfig().Stop(ctx)
			return nil
		},
	}
)