Function selectPlan

pkg/cmd/application/create/create.go:360–402

selectPlan resolves the target plan from --plan or an interactive picker.

(
	opts *CreateOptions,
	plans []dashboard.Plan,
	user *dashboard.DashboardUser,
)

// selectPlan resolves the target plan from --plan or an interactive picker.
func selectPlan(
	opts *CreateOptions,
	plans []dashboard.Plan,
	user *dashboard.DashboardUser,
) (*dashboard.Plan, error) {
	if opts.Plan != "" {
		target, err := apputil.ResolvePlan(plans, opts.Plan)
		if err == nil {
			return target, nil
		}
		if paid := apputil.KnownPaidPlan(opts.Plan); paid != nil {
			return paid, nil
		}
		return nil, err
	}

	if !opts.IO.CanPrompt() {
		free := apputil.FindFreePlan(plans)
		if free == nil {
			return nil, fmt.Errorf(
				"no free plan is available; pass --plan to choose one of: %s",
				strings.Join(apputil.PlanChoices(plans), ", "),
			)
		}
		return free, nil
	}

	hideNonFree := user != nil && !user.HasPaymentMethod
	candidates := apputil.SelectablePlans(plans, hideNonFree)
	if len(candidates) == 0 {
		return nil, fmt.Errorf("no self-serve plans are available")
	}
	if hideNonFree {
		fmt.Fprintln(
			opts.IO.Out,
			"No payment method on file — only the Free plan is available. Add billing in the Algolia dashboard to unlock paid plans.",
		)
	}
	if len(candidates) == 1 {
		return &candidates[0], nil
	}
	return apputil.PickPlan(candidates)
}

// confirmToS shows the plan's terms and returns whether they were accepted.
func confirmToS(opts *CreateOptions, plan dashboard.Plan) (bool, error) {