package api

import (
	"encoding/json"
	"fmt"
	"net/http"
	"net/url"
)

// ContainerData represents a  container data (S3)
type ContainerData struct {
	LastModified string `json:"last_modified"`
	Name         string `json:"name"`
	Size         string `json:"size"`
}

type getContainerDatas struct {
	Container []*ContainerData `json:"container"`
}

// Container represents a  container (S3)
type Container struct {
	Organization `json:"organization"`
	Name         string `json:"name"`
	Size         string `json:"size"`
}

type getContainers struct {
	Containers []*Container `json:"containers"`
}

// GetContainers returns a GetContainers
func (s *API) GetContainers() ([]*Container, error) {
	resp, err := s.GetResponsePaginate(s.computeAPI, "containers", url.Values{})
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	body, err := s.handleHTTPError([]int{http.StatusOK}, resp)
	if err != nil {
		return nil, err
	}
	var containers getContainers

	if err = json.Unmarshal(body, &containers); err != nil {
		return nil, err
	}
	return containers.Containers, nil
}

// GetContainerDatas returns a GetContainerDatas
func (s *API) GetContainerDatas(container string) ([]*ContainerData, error) {
	resp, err := s.GetResponsePaginate(s.computeAPI, fmt.Sprintf("containers/%s", container), url.Values{})
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	body, err := s.handleHTTPError([]int{http.StatusOK}, resp)
	if err != nil {
		return nil, err
	}
	var datas getContainerDatas

	if err = json.Unmarshal(body, &datas); err != nil {
		return nil, err
	}
	return datas.Container, nil
}