package images

import (
	"github.com/racker/perigee"
	"github.com/rackspace/gophercloud"
	"github.com/rackspace/gophercloud/pagination"
)

// List enumerates the available images.
func List(client *gophercloud.ServiceClient) pagination.Pager {
	createPage := func(r pagination.LastHTTPResponse) pagination.Page {
		return ImagePage{pagination.LinkedPageBase{LastHTTPResponse: r}}
	}

	return pagination.NewPager(client, listURL(client), createPage)
}

// Get acquires additional detail about a specific image by ID.
// Use ExtractImage() to intepret the result as an openstack Image.
func Get(client *gophercloud.ServiceClient, id string) GetResult {
	var result GetResult
	_, result.Err = perigee.Request("GET", imageURL(client, id), perigee.Options{
		MoreHeaders: client.Provider.AuthenticatedHeaders(),
		Results:     &result.Resp,
		OkCodes:     []int{200},
	})
	return result
}