package platform

import (
	"context"
	"os"
	"path/filepath"
)

// GitClient wraps `git` via a Runner.
type GitClient struct{ Runner Runner }

// Clone always runs `git clone --depth=1 url dest`.
func (g GitClient) Clone(ctx context.Context, url, dest string) error {
	return g.Runner.Run(ctx, "git", "clone", "--depth=1", url, dest)
}

// EnsureRepo clones url into dest if dest/.git is missing; otherwise noop.
func (g GitClient) EnsureRepo(ctx context.Context, url, dest string) error {
	if _, err := os.Stat(filepath.Join(dest, ".git")); err == nil {
		return nil
	}
	return g.Clone(ctx, url, dest)
}