package main

import (
	"context"
	clientv3 "go.etcd.io/etcd/client/v3"
	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials/insecure"
	"sonet/api/gen/auth"
	"sonet/api/gen/mahjong"
	"sonet/internal/mahjong/logic"
	"sonet/internal/mahjong/store"
	"sonet/pkg/config"
	"sonet/pkg/grpc/discovery"
	"sonet/pkg/grpc/discovery/etcd"
	"sonet/pkg/protocol/deliver"
	"sonet/pkg/utils/shutdown"
)

func main() {
	conf := config.LoadConfig(nil, "cmd/mahjong")

	// registry and run...
	etcdClient, err := clientv3.New(conf.Etcd)
	if err != nil {
		panic(err)
	}

	registry := etcd.NewRegister(etcdClient)
	shutdown.AddHook(registry.Stop)

	// init deliver
	dis := discovery.NewEtcdDiscovery(etcdClient)
	resolver, err := dis.Resolver()
	if err != nil {
		panic(err)
	}

	deli := deliver.NewDeliver(mahjong.Mahjong_ServiceDesc.ServiceName)
	if err := deli.InitWithResolver(context.Background(), dis); err != nil {
		panic(err)
	}
	mjStore := store.NewStore(deli)

	// auth conn
	url := discovery.EtcdDialUrl(auth.Auth_ServiceDesc.ServiceName)
	authConn, err := grpc.DialContext(context.Background(), url,
		grpc.WithTransportCredentials(insecure.NewCredentials()),
		grpc.WithResolvers(resolver),
	)
	if err != nil {
		panic(err)
	}
	mahjongServer := logic.NewMahjongServer(mjStore, auth.NewAuthClient(authConn), deli)
	go func() {
		err = mahjongServer.Run(conf.Grpc, dis)
		if err != nil {
			panic(err)
		}
	}()

	shutdown.Await()
}