package balboa

import (
	"fmt"

	"github.com/sirupsen/logrus"
	"github.com/spf13/viper"
)

// Client for Balboa instance.
type Client struct {
	addr string
}

// NewClient for Balboa located at address.
func NewClient(address string) (c *Client) {
	c = &Client{
		addr: address,
	}

	return
}

// GetClient returns the cached session to Balboa. If no cached session
// is available, or when it is not valid any longer, a new session is
// created.
func GetClient() (*Client, error) {
	logrus.Debugf("Getting new Balboa Client")
	addr := viper.GetString("balboa.url")
	if addr == "" {
		return nil, fmt.Errorf("missing Balboa configuration")
	}

	client := NewClient(addr)

	return client, nil
}