package cli

import (
	"context"
	"fmt"

	"github.com/urfave/cli/v3"
)

// uiCommand launches the Bubbletea TUI. Implemented in internal/ui; wired
// up once that package exists (see runUI, set from cmd/vault-tui/main.go's
// init-time hook to avoid internal/cli importing the TUI toolkit itself and
// thus keeping headless commands buildable/testable without it).
var runUI func(ctx context.Context, a *App) error

func uiCommand() *cli.Command {
	return &cli.Command{
		Name:  "ui",
		Usage: "launch the terminal UI (default when no subcommand is given)",
		Action: func(ctx context.Context, cmd *cli.Command) error {
			a, err := appFrom(ctx)
			if err != nil {
				return err
			}
			if runUI == nil {
				return fmt.Errorf("the TUI is not available in this build")
			}
			return runUI(ctx, a)
		},
	}
}

// SetUIRunner lets cmd/vault-tui wire the real internal/ui implementation
// into the "ui" command without internal/cli importing a TUI toolkit.
func SetUIRunner(f func(ctx context.Context, a *App) error) { runUI = f }