package modules

import (
	"time"

	"gsg/internal/core"
)

type Meta struct {
	core.RepoInfo
	DefaultRef string
	LastCommit time.Time
	Commits    int
}

func init() { core.Register("meta", metaMod) }

// meta: repository identity plus freshness. Used by the repo view, the
// index view, and the JSON endpoint -- computed once per page thanks to
// the Ctx cache.
func metaMod(c *core.Ctx, args ...string) (any, error) {
	m := Meta{RepoInfo: c.Info, DefaultRef: c.Repo.HeadRef()}
	if log, err := c.Repo.Log(c.Ref, 1, 0, false); err == nil && len(log) > 0 {
		m.LastCommit = log[0].When
	}
	return m, nil
}