//nolint:golint
package dcxAutohost

import (
	"fmt"
	"io/ioutil"
	"net/http"
	"strings"

	"github.com/pkg/errors"
)

// FinalizeCurrent will create a job in in the DCX queue to configure and enable the
// switch-ports that are connected to the given device's reservation; it's used to configure
// switch ports prior to migrating.
//
// see: https://pages.github.rackspace.com/dcx/gateway/#/devices/finalizePost
func (a *Client) FinalizeCurrent(device string) (string, error) {
	uri := fmt.Sprintf("/devices/%s/finalize_switch_ports", device)
	req, err := http.NewRequest(http.MethodPost, a.path(uri), nil)
	if err != nil {
		return "<nil>", err
	}
	req.Header.Set("X-Auth-Token", a.token)
	req.Header.Set("Accept-Encoding", "application/json")
	req.Header.Set("Content-Type", "application/json")

	res, err := http.DefaultClient.Do(req)
	if res != nil {
		defer func() {
			if defErr := res.Body.Close(); defErr != nil {
				err = errors.Wrap(err, defErr.Error())
			}
		}()
	}
	if err != nil {
		return "<nil>", err
	}
	body, err := ioutil.ReadAll(res.Body)
	if err != nil {
		return "<nil>", err
	}
	if res.StatusCode > http.StatusNoContent {
		return "<nil>", DCXError(res.Status, body)
	}
	return strings.Replace(res.Header.Get("Location"), "/jobs/", "", -1), err
}

// FinalizeReservation will create a job in in the DCX queue to configure and enable the
// switch-ports that are connected to the given device's reservation; it's used to configure
// switch ports prior to migrating.
//
// see: https://pages.github.rackspace.com/dcx/gateway/#/devices/finalizeReservationPost
func (a *Client) FinalizeReservation(device string) (string, error) {
	uri := fmt.Sprintf("/devices/%s/finalize_reservation_switch_ports", device)
	req, err := http.NewRequest(http.MethodPost, a.path(uri), nil)
	if err != nil {
		return "<nil>", err
	}
	req.Header.Set("X-Auth-Token", a.token)
	req.Header.Set("Accept-Encoding", "application/json")
	req.Header.Set("Content-Type", "application/json")

	res, err := http.DefaultClient.Do(req)
	if res != nil {
		defer func() {
			if defErr := res.Body.Close(); defErr != nil {
				err = errors.Wrap(err, defErr.Error())
			}
		}()
	}
	if err != nil {
		return "<nil>", err
	}
	body, err := ioutil.ReadAll(res.Body)
	if err != nil {
		return "<nil>", err
	}
	if res.StatusCode > http.StatusNoContent {
		return "<nil>", DCXError(res.Status, body)
	}
	return strings.Replace(res.Header.Get("Location"), "/jobs/", "", -1), err
}