wtf/vendor/github.com/PagerDuty/go-pagerduty/maintenance_window.go

package pagerduty

import (
	"fmt"
	"net/http"

	"github.com/google/go-querystring/query"
)

// MaintenanceWindow is used to temporarily disable one or more services for a set period of time.
type MaintenanceWindow struct {
	APIObject
	SequenceNumber uint            `json:"sequence_number,omitempty"`
	StartTime      string          `json:"start_time"`
	EndTime        string          `json:"end_time"`
	Description    string          `json:"description"`
	Services       []APIObject     `json:"services"`
	Teams          []APIListObject `json:"teams"`
	CreatedBy      APIListObject   `json:"created_by"`
}

// ListMaintenanceWindowsResponse is the data structur returned from calling the ListMaintenanceWindows API endpoint.
type ListMaintenanceWindowsResponse struct {
	APIListObject
	MaintenanceWindows []MaintenanceWindow `json:"maintenance_windows"`
}

// ListMaintenanceWindowsOptions is the data structure used when calling the ListMaintenanceWindows API endpoint.
type ListMaintenanceWindowsOptions struct {
	APIListObject
	Query      string   `url:"query,omitempty"`
	Includes   []string `url:"include,omitempty,brackets"`
	TeamIDs    []string `url:"team_ids,omitempty,brackets"`
	ServiceIDs []string `url:"service_ids,omitempty,brackets"`
	Filter     string   `url:"filter,omitempty,brackets"`
}

// ListMaintenanceWindows lists existing maintenance windows, optionally filtered by service and/or team, or whether they are from the past, present or future.
func (c *Client) ListMaintenanceWindows(o ListMaintenanceWindowsOptions) (*ListMaintenanceWindowsResponse, error) {
	v, err := query.Values(o)
	if err != nil {
		return nil, err
	}
	resp, err := c.get("/maintenance_windows?" + v.Encode())
	if err != nil {
		return nil, err
	}
	var result ListMaintenanceWindowsResponse
	return &result, c.decodeJSON(resp, &result)
}

// CreateMaintenanceWindow creates a new maintenance window for the specified services.
func (c *Client) CreateMaintenanceWindow(from string, o MaintenanceWindow) (*MaintenanceWindow, error) {
	data := make(map[string]MaintenanceWindow)
	o.Type = "maintenance_window"
	data["maintenance_window"] = o
	headers := make(map[string]string)
	if from != "" {
		headers["From"] = from
	}
	resp, err := c.post("/maintenance_windows", data, &headers)
	return getMaintenanceWindowFromResponse(c, resp, err)
}

// CreateMaintenanceWindows creates a new maintenance window for the specified services.
// Deprecated: Use `CreateMaintenanceWindow` instead.
func (c *Client) CreateMaintenanceWindows(o MaintenanceWindow) (*MaintenanceWindow, error) {
	return c.CreateMaintenanceWindow("", o)
}

// DeleteMaintenanceWindow deletes an existing maintenance window if it's in the future, or ends it if it's currently on-going.
func (c *Client) DeleteMaintenanceWindow(id string) error {
	_, err := c.delete("/maintenance_windows/" + id)
	return err
}

// GetMaintenanceWindowOptions is the data structure used when calling the GetMaintenanceWindow API endpoint.
type GetMaintenanceWindowOptions struct {
	Includes []string `url:"include,omitempty,brackets"`
}

// GetMaintenanceWindow gets an existing maintenance window.
func (c *Client) GetMaintenanceWindow(id string, o GetMaintenanceWindowOptions) (*MaintenanceWindow, error) {
	v, err := query.Values(o)
	if err != nil {
		return nil, err
	}
	resp, err := c.get("/maintenance_windows/" + id + "?" + v.Encode())
	return getMaintenanceWindowFromResponse(c, resp, err)
}

// UpdateMaintenanceWindow updates an existing maintenance window.
func (c *Client) UpdateMaintenanceWindow(m MaintenanceWindow) (*MaintenanceWindow, error) {
	resp, err := c.put("/maintenance_windows/"+m.ID, m, nil)
	return getMaintenanceWindowFromResponse(c, resp, err)
}

func getMaintenanceWindowFromResponse(c *Client, resp *http.Response, err error) (*MaintenanceWindow, error) {
	if err != nil {
		return nil, err
	}
	var target map[string]MaintenanceWindow
	if dErr := c.decodeJSON(resp, &target); dErr != nil {
		return nil, fmt.Errorf("Could not decode JSON response: %v", dErr)
	}
	rootNode := "maintenance_window"
	t, nodeOK := target[rootNode]
	if !nodeOK {
		return nil, fmt.Errorf("JSON response does not have %s field", rootNode)
	}
	return &t, nil
}