package skill

import (
	"time"

	"gitea.stevedudenhoeffer.com/steve/executus/run"
)

// ToRunnable lowers a saved Skill into the kernel's run.RunnableAgent DTO, so
// run.Executor can run a skill WITHOUT importing this battery (the inversion of
// mort's skillexec running a skills.Skill). Maps the static shape only; the
// skill's input schema → prompt rendering, palette resolution, audit, etc. are
// supplied separately (the host renders inputs into the input string and wires
// run.Ports). A skill exposes a flat tool list (no SkillPalette/SubAgentPalette
// — composition is a host concern), so those stay empty.
func (s *Skill) ToRunnable() run.RunnableAgent {
	return run.RunnableAgent{
		ID:            s.ID,
		Name:          s.Name,
		SystemPrompt:  s.SystemPrompt,
		ModelTier:     s.ModelTier,
		MaxIterations: s.MaxIterations,
		MaxRuntime:    s.MaxRuntime,
		LowLevelTools: s.Tools,
	}
}

// DueAt reports whether a scheduled skill is due at now (cron empty => never).
// Convenience for a host scheduler that doesn't want to re-parse the cron.
func (s *Skill) DueAt(now time.Time) bool {
	if s.Schedule == "" || s.NextRunAt.IsZero() {
		return false
	}
	return !s.NextRunAt.After(now)
}