cli

type App struct {
	Version string

	Git   Git
	Codex Codex

	// ConfigPath is the absolute path to the config file. ConfigDefaults holds
	// the effective defaults (including the OS-detected locale) that a missing
	// config key falls back to.
	ConfigPath     string
	ConfigDefaults config.Config

	Stdin  io.Reader
	Stdout io.Writer
	Stderr io.Writer

	// Interactive is true when attached to a TTY (decided once in main).
	Interactive bool

	// OpenBrowser opens a URL; main wires DefaultOpenBrowser.
	OpenBrowser func(ctx context.Context, url string) error
}

type Codex interface {
	Generate(ctx context.Context, req codex.Request) (string, error)
}

type Git interface {
	RepoRoot(ctx context.Context) (string, error)
	StageAll(ctx context.Context) error
	StagedDiff(ctx context.Context, excludes []string) (*git.StagedDiff, error)
	Commit(ctx context.Context, message string) error
	Push(ctx context.Context) error
	CurrentBranch(ctx context.Context) (string, error)
	RemoteURL(ctx context.Context, name string) (string, error)
	DefaultBranch(ctx context.Context) (string, error)
	DiffRange(ctx context.Context, rangeSpec string) (string, error)
	PushUpstream(ctx context.Context, branch string) error
}