package updater

import "context"

const (
	eventUpdate           = "update"
	eventOPKGUpdateResult = "opkg update result"
	eventSkipUpdate       = "skip update"
)

// UpdateStatus embeds informations about update status
type UpdateStatus struct {
	Active bool   `json:"active"`
	Locked bool   `json:"locked"`
	State  string `json:"state"`
}

// Update asks the ReachRS module to start an OPKG update
func (c *Client) Update(ctx context.Context) (*UpdateStatus, error) {
	res := &UpdateStatus{}
	if err := c.ReqResp(ctx, eventUpdate, nil, eventOPKGUpdateResult, res); err != nil {
		return nil, err
	}
	c.Logf(
		"opkg update result: active: %v, state: %v, locked: %v",
		res.Active, res.State, res.Locked,
	)
	return res, nil
}

// SkipUpdate asks the ReachRS module to skip the update
func (c *Client) SkipUpdate() error {
	return c.Emit(eventSkipUpdate, nil)
}