package internal

import (
	"fmt"
	"time"

	"github.com/jinzhu/configor"
)

type Config = struct {
	LogLevel      string `default:"Info" env:"CANADA_KAKTUS_LOGLEVEL"`
	LabelSelector string `default:"kops.k8s.io/instance-role=Node" env:"CANADA_KAKTUS_LABELSELECTOR"`
	HcloudToken   string `default:"" env:"CANADA_KAKTUS_HCLOUD_TOKEN"`
}

func GenConfig() (cfg *Config, err error) {

	cfg = &Config{}

	err = configor.New(&configor.Config{
		ENVPrefix:          "CANADA_KAKTUS",
		AutoReload:         true,
		Silent:             true,
		AutoReloadInterval: time.Minute}).Load(cfg, "config.json")
	if err != nil {
		return nil, fmt.Errorf("error generating Config: %s", err.Error())
	}
	return cfg, nil

}