package framework

import (
	"flag"

	"k8s.io/client-go/tools/clientcmd"
)

func init() {
	globalOptions.BindFlags()
	flag.Parse()
	if err := globalOptions.Validate(); err != nil {
		panic(err)
	}
}

var globalOptions Options

type Options struct {
	KubeConfig  string
	ClusterName string
	AWSRegion   string
	AWSVPCID    string
}

func (options *Options) BindFlags() {
	flag.StringVar(&options.KubeConfig, clientcmd.RecommendedConfigPathFlag, "", "Path to kubeconfig containing embedded authinfo (required)")
	flag.StringVar(&options.ClusterName, "cluster-name", "", `Kubernetes cluster name (required)`)
	flag.StringVar(&options.AWSRegion, "aws-region", "", `AWS Region for the kubernetes cluster`)
	flag.StringVar(&options.AWSVPCID, "aws-vpc-id", "", `AWS VPC ID for the kubernetes cluster`)
}

func (options *Options) Validate() error {
	// if len(options.KubeConfig) == 0 {
	// 	return fmt.Errorf("%s must be set!", clientcmd.RecommendedConfigPathFlag)
	// }
	// if len(options.ClusterName) == 0 {
	// 	return fmt.Errorf("%s must be set!", "cluster-name")
	// }
	// if len(options.AWSRegion) == 0 {
	// 	return fmt.Errorf("%s must be set!", "aws-region")
	// }
	// if len(options.AWSVPCID) == 0 {
	// 	return errors.Errorf("%s must be set!", "aws-vpc-id")
	// }
	return nil
}