orca

type Bound struct {
	WorkerID   string
	WorkerName string
	AppID      string
}

type Env struct {
	Orca    orcaterm.Runner
	Now     func() time.Time
	Reads   func(ctx context.Context, app string) (Reads, error)
	BoundAt func(ctx context.Context, worktree string) (Bound, bool)
}

type Reads interface {
	// Workers is the App's active (not retired) workers.
	Workers(ctx context.Context) ([]Worker, error)
	// Subscriptions is each worker's actively subscribed, enabled tickers,
	// by worker id.
	Subscriptions(ctx context.Context) (map[string][]terminalstatus.Ticker, error)
	// DueTicks is the oldest unanswered tick of every ticker the named
	// workers are owed, by worker id. A refusal is an error: the caller
	// fails closed on it.
	DueTicks(ctx context.Context, workerIDs []string) (map[string][]terminalstatus.DueTick, error)
}

type Worker struct {
	ID   string
	Name string
}