package daemon

import "fmt"

// ContainerResize changes the size of the TTY of the process running
// in the container with the given name to the given height and width.
func (daemon *Daemon) ContainerResize(name string, height, width int) error {
	container, err := daemon.GetContainer(name)
	if err != nil {
		return err
	}

	if !container.IsRunning() {
		return errNotRunning{container.ID}
	}

	if err = container.Resize(height, width); err == nil {
		attributes := map[string]string{
			"height": fmt.Sprintf("%d", height),
			"width":  fmt.Sprintf("%d", width),
		}
		daemon.LogContainerEventWithAttributes(container, "resize", attributes)
	}
	return err
}

// ContainerExecResize changes the size of the TTY of the process
// running in the exec with the given name to the given height and
// width.
func (daemon *Daemon) ContainerExecResize(name string, height, width int) error {
	ExecConfig, err := daemon.getExecConfig(name)
	if err != nil {
		return err
	}

	return ExecConfig.Resize(height, width)
}