package gondole

import (

	"strconv"

	"github.com/sendgrid/rest"

)

// GetNotifications returns the list of the user's notifications

func (g *Client) GetNotifications() ([]Notification, error) {

	var notifications []Notification

	if err := g.apiCall("notifications", rest.Get, nil, &notifications); err != nil {

		return nil, err

	}

	return notifications, nil

}

// GetNotification returns a notification

// The returned notification can be nil if there is an error or if the

// requested notification does not exist.

func (g *Client) GetNotification(id int) (*Notification, error) {

	if id < 1 {

		return nil, ErrInvalidID

	}

	var endPoint = "notifications/" + strconv.Itoa(id)

	var notification Notification

	if err := g.apiCall(endPoint, rest.Get, nil, &notification); err != nil {

		return nil, err

	}

	if notification.ID == 0 {

		return nil, ErrEntityNotFound

	}

	return &notification, nil

}

// ClearNotifications deletes all notifications from the Mastodon server for

// the authenticated user

func (g *Client) ClearNotifications() error {

	return g.apiCall("notifications/clear", rest.Post, nil, &Notification{})

}