package modules

import (
	"strconv"

	"gsg/internal/core"
)

func init() { core.Register("log", logMod) }

// log: recent commits.  {{ mod "log" "20" }}  -- default 25, "0" = all.
func logMod(c *core.Ctx, args ...string) (any, error) {
	n := 25
	if len(args) > 0 {
		if v, err := strconv.Atoi(args[0]); err == nil {
			n = v
		}
	}
	rev := c.Commit
	if rev == "" {
		rev = c.Ref
	}
	return c.Repo.Log(rev, n)
}