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// Copyright (c) 2021-2022 Rocky Enterprise Software Foundation, Inc. All rights reserved.
// Copyright (c) 2021-2022 Ctrl IQ, Inc. All rights reserved.
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package temporalutils

import (
	"crypto/tls"
	"github.com/sirupsen/logrus"
	"github.com/spf13/pflag"
	"github.com/spf13/viper"
	"go.temporal.io/sdk/client"
	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials"
	"strings"
)

func AddFlags(pflags *pflag.FlagSet) {
	pflags.String("temporal.hostport", "", "Temporal connection string")
}

func NewClient(opts client.Options) (client.Client, error) {
	temporalHostPort := "temporal:7233"

	customTemporalHostPort := viper.GetString("temporal.hostport")
	if customTemporalHostPort != "" {
		temporalHostPort = customTemporalHostPort
		viper.Set("temporal.hostport", temporalHostPort)
	}

	if strings.Contains(temporalHostPort, ":443") {
		opts.ConnectionOptions = client.ConnectionOptions{
			DialOptions: []grpc.DialOption{
				grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{})),
			},
		}
	}

	logrus.Infof("Using Temporal instance at %s", temporalHostPort)

	opts.HostPort = temporalHostPort

	return client.NewClient(opts)
}