cli

type GitHubFetcher interface {
	FetchFile(owner, repo, ref, path string) ([]byte, error)
	FetchTree(owner, repo, ref, subPath string) ([]TreeEntry, error)
}

type GitHubPoller interface {
	// Poll fetches the current commit SHA and ETag for the given GitHub repo and ref.
	// If etag is non-empty, sends If-None-Match header and returns notModified=true on 304.
	// On success (200), returns (commit, etag, false, nil).
	// On 304 (Not Modified), returns (cachedCommit, cachedETag, true, nil).
	// If gh CLI is not found or auth fails, returns ("", "", false, error).
	Poll(owner, repo, ref, etag string) (commit, newETag string, notModified bool, err error)
}

type ScheduleBackend string

type ScheduleConfig struct {
	Provider   ScheduleProvider
	Interval   string // "daily" for v0.2
	BinaryPath string // absolute path to the skills-manager binary
	LogDir     string // ~/.skills-manager/logs
}

type ScheduleProvider string

type ScheduleState struct {
	Version          int
	Provider         ScheduleProvider
	Backend          ScheduleBackend
	Interval         string
	InstalledAt      string
	BinaryPath       string
	IncludeSummarize bool
}

type TreeEntry struct {
	Path string // Path relative to repo root
	SHA  string // Git blob/tree SHA
	Type string // "blob" or "tree"
}